Osteoarthritis: Etiology and Pathophysiology

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Questions and Answers

What characterizes osteoarthritis (OA) regarding its progression and location?

  • Slowly progressive, localized, noninflammatory (correct)
  • Quickly regressive, systemic, noninflammatory
  • Intermittently progressive, diffuse, inflammatory
  • Rapidly progressive, systemic, inflammatory

Which factor does NOT increase the risk of developing osteoarthritis?

  • Increased estrogen at menopause (correct)
  • ACL injury
  • Increased age
  • Obesity

What changes occur in cartilage due to osteoarthritis?

  • Cartilage becomes harder and more elastic.
  • Cartilage becomes calcified and brittle.
  • Cartilage becomes softer which increases its ability to resist wear with heavy use.
  • Cartilage becomes softer and less elastic, with decreased ability to resist wear with heavy use. (correct)

In the later stages of osteoarthritis, what is a common characteristic related to pain?

<p>Pain is present even at rest and can cause trouble sleeping. (C)</p> Signup and view all the answers

Which of the following is a typical joint manifestation of osteoarthritis?

<p>Asymmetrical joint involvement (D)</p> Signup and view all the answers

Which joints are most commonly affected by osteoarthritis?

<p>Hips and knees (D)</p> Signup and view all the answers

Which finding is NOT typically associated with osteoarthritis?

<p>Fatigue (A)</p> Signup and view all the answers

What is the primary focus of treatment goals for osteoarthritis?

<p>Managing pain and inflammation (D)</p> Signup and view all the answers

Why is it important to limit immobility to less than one week when managing osteoarthritis?

<p>To avoid increased joint stiffness. (A)</p> Signup and view all the answers

How long should heat be applied at one time to help reduce pain and stiffness associated with osteoarthritis?

<p>No more than 20 minutes (D)</p> Signup and view all the answers

Which type of exercise is particularly important to include in the management of osteoarthritis?

<p>Aerobic, range of motion, and muscle strengthening exercises (D)</p> Signup and view all the answers

Which of the following is generally NOT recommended as a complementary therapy for osteoarthritis?

<p>Glucosamine and chondroitin (D)</p> Signup and view all the answers

Which medication is typically recommended for mild to moderate joint pain in osteoarthritis?

<p>Acetaminophen (D)</p> Signup and view all the answers

What education should be provided to a patient about the use of topical medications like capsaicin cream for OA?

<p>Wash hands immediately after application to avoid spreading to other areas. (D)</p> Signup and view all the answers

What is a key consideration when prescribing NSAIDs for moderate to severe joint pain?

<p>Begin with a low dose and increase as needed. (C)</p> Signup and view all the answers

When is arthroscopic surgery typically considered as a treatment option for osteoarthritis?

<p>For patients with loss of function and unmanaged pain. (C)</p> Signup and view all the answers

In promoting health for individuals at risk of osteoarthritis, what is an important modifiable risk factor to target?

<p>Alter modifiable risk factors (A)</p> Signup and view all the answers

What distinguishes rheumatoid arthritis (RA) from osteoarthritis (OA)?

<p>RA is systemic and autoimmune; OA is localized and noninflammatory. (C)</p> Signup and view all the answers

What describes the typical pattern of joint involvement with rheumatoid arthritis (RA)?

<p>Affects joints symmetrically (A)</p> Signup and view all the answers

What is a typical characteristic of joint stiffness in rheumatoid arthritis?

<p>Morning stiffness lasting 60 minutes to several hours (D)</p> Signup and view all the answers

Which extraarticular manifestation is associated with rheumatoid arthritis?

<p>Dry, gritty eyes and photosensitivity (B)</p> Signup and view all the answers

Which lab test is most indicative of rheumatoid arthritis?

<p>Positive rheumatoid factor (RF) (D)</p> Signup and view all the answers

What is the primary goal of aggressive early treatment with drugs for rheumatoid arthritis?

<p>Improves prognosis (D)</p> Signup and view all the answers

What is a potential side effect of sulfasalazine that patients should be educated about?

<p>Orange-yellow coloring of the urine or skin (B)</p> Signup and view all the answers

What test should be performed before starting therapy with biologic response modifiers (BRMs) for rheumatoid arthritis?

<p>TB test and chest x-ray (C)</p> Signup and view all the answers

What type of vaccines should be avoided in patients treated with tumor necrosis factor (TNF) inhibitors for rheumatoid arthritis?

<p>Live vaccines (D)</p> Signup and view all the answers

What is a primary focus of health promotion and treatments for rheumatoid arthritis?

<p>Symptom recognition to promote early diagnosis and treatment (B)</p> Signup and view all the answers

Which rest position is usually encouraged for someone with rheumatoid arthritis?

<p>Firm mattress or bed board and positions of extension (A)</p> Signup and view all the answers

What exercise advice should be offered during acute inflammation in joints?

<p>Limit to 1-2 reps during acute inflammation (D)</p> Signup and view all the answers

What is a key component of psychologic support for patients with rheumatoid arthritis?

<p>Supportive therapies, self-help groups, and counseling (D)</p> Signup and view all the answers

What laboratory finding primarily characterizes gout?

<p>Hyperuricemia (B)</p> Signup and view all the answers

What is a common initial joint affected by gout?

<p>Great toe (C)</p> Signup and view all the answers

How long is there a symptomatic period in gout?

<p>Painful flares for days to weeks (C)</p> Signup and view all the answers

What dietary guideline is typically recommended for individuals with gout?

<p>Limit alcohol and foods high in purines (B)</p> Signup and view all the answers

What medication is often used to lower uric acid levels in patients with gout?

<p>allopurinol (B)</p> Signup and view all the answers

Individuals with high uric acid and hypertension may consider which medication for gout prevention?

<p>Losartan (D)</p> Signup and view all the answers

The most important treatment for ankylosing spondylitis (AS) includes

<p>Reduce Pain and Inflammation + Maintain maximal skeletal mobility (D)</p> Signup and view all the answers

For Psoriatic Arthritis (PsA) it is most important to

<p>Diagnose what we need to rule out (A)</p> Signup and view all the answers

A patient is diagnosed with scleroderma, the nurse understand that this is:

<p>connective tissue disorder- fibrotic, degenerative (B)</p> Signup and view all the answers

A patient with lupus presents with a facial rash/ malar(butterfly). the nurse understands the key to help address this problem would be:

<p>sun screeen (B)</p> Signup and view all the answers

What pathophysiological process contributes to the narrowing of the joint space in osteoarthritis?

<p>Destruction of articular cartilage (D)</p> Signup and view all the answers

How does inflammation manifest in the early stages of osteoarthritis?

<p>It contributes to pain and stiffness due to capsule and synovium thickening (A)</p> Signup and view all the answers

What is the likely cause of increased joint pain in the later stages of osteoarthritis?

<p>Bones rubbing together due to cartilage loss (C)</p> Signup and view all the answers

What contributes to early morning stiffness that resolves within 30 minutes in the context of osteoarthritis (OA)?

<p>Accumulation of synovial fluid during rest (C)</p> Signup and view all the answers

What is the rationale for using rest and joint protection as a treatment?

<p>To prevent further inflammation by decreasing joint stress (D)</p> Signup and view all the answers

Why is regular moderate exercise recommended?

<p>It decreases the risk of developing osteoarthritis (D)</p> Signup and view all the answers

How does applying ice contribute to managing symptoms?

<p>Reducing pain and swelling (D)</p> Signup and view all the answers

What should a patient avoid during a period of acute inflammation?

<p>Engaging in overly aggressive exercises (A)</p> Signup and view all the answers

What is a crucial component of promoting early diagnosis and treatment in rheumatoid arthritis?

<p>Symptom recognition to promote early diagnosis and treatment (C)</p> Signup and view all the answers

In Rheumatoid Arthritis, what does the formation of a synovial pannus lead to?

<p>Further cartilage loss, erosion at joint margins, and possible deformity (B)</p> Signup and view all the answers

Why is early aggressive treatment beneficial?

<p>It improves prognosis and decreases irreversible changes Rheumatoid arthritis (B)</p> Signup and view all the answers

In Rheumatoid Arthritis, what is the rationale for encouraging positions of extension?

<p>To prevent contractures (A)</p> Signup and view all the answers

What is the primary reason that therapeutic agents are indicated with Rheumatoid Arthritis?

<p>To slow disease progression and reduce the risk of joint deformity (C)</p> Signup and view all the answers

A patient with rheumatoid arthritis who reports tinnitus should be evaluated for adverse effects related to which medication?

<p>Hydroxychloroquine (D)</p> Signup and view all the answers

In order to protect joints for activity, what is an example of energy conservation?

<p>Work simplification techniques (A)</p> Signup and view all the answers

What distinguishes an asymptomatic period?

<p>Painful flares for days to weeks, then long asymptomatic periods (A)</p> Signup and view all the answers

How is gout characterized?

<p>Hyperuricemia and the deposition of uric acid crystals in one or more joints (A)</p> Signup and view all the answers

A client has high uric acid and hypertension. What medication should they consider?

<p>Losartan (B)</p> Signup and view all the answers

A patient has an increased intake of protein, prolonged fasting, and alcohol. What condition will they be assessed for?

<p>Gout (A)</p> Signup and view all the answers

What would cause a patient to be diagnosed with Ankylosing Spondylitis (AS)?

<p>Primary Symptoms of lower back and Hip Pain exacerbated by periods of inactivity (D)</p> Signup and view all the answers

What therapeutic exercises can a client with a diagnosis of Ankylosing Spondylitis (AS) patient can perform?

<p>EXERCISE PLAN! (stretching, gentle movements) (A)</p> Signup and view all the answers

In comparing Ankylosing Spondylitis (AS), what would be an important educational teaching?

<p>Avoid excessive/long workouts or prolonged walks/standing/sitting, no heavy lifting (spinal flexion) (A)</p> Signup and view all the answers

In Psoriatic Arthritis (PsA), what condition is associated?

<p>Autoimmune disease that causes skin inflammation and scaly patches (C)</p> Signup and view all the answers

A nurse is reviewing the lab results of a patient with suspected psoriatic arthritis (PsA). Which finding would warrant further investigation?

<p>Elevated serum Uric Acid (D)</p> Signup and view all the answers

What is the best management for a client diagnosed with Psoriatic Arthritis (PsA)?

<p>Splinting, Joint protection, Physical therapy, NSAIDs, DMARDs, BRMs (B)</p> Signup and view all the answers

Which bacterial infection would cause reactive arthritis?

<p>Chlamydia (STD), Salmonella, Shigella, Campylobacter (GI) (C)</p> Signup and view all the answers

Why is giving doxycycline important when treating reactive arthritis?

<p>To treat the sexual partners (A)</p> Signup and view all the answers

In a patient diagnosed with scleroderma, what is the underlying etiological factor contributing to its development?

<p>Autoimmune etiology resulting in hardening and thickening of the skin and other connective tissues (B)</p> Signup and view all the answers

A nurse is providing education to a client with scleroderma about managing the condition. Which topic should be included in the teaching plan regarding skin care?

<p>Avoid finger-sticks with Raynaud's phenomenon (A)</p> Signup and view all the answers

What is the typical presentation of scleroderma involving joint and skin changes?

<p>Symmetric, painless swelling or thickening of the fingers and hands (A)</p> Signup and view all the answers

What is the most common cause of death associated with scleroderma?

<p>Lung disease (C)</p> Signup and view all the answers

To help promote nursing management, what is important to assess?

<p>Assess: VS, weight, input and output, respiratory and bowel function, and joint ROM (C)</p> Signup and view all the answers

What is an ANA important for?

<p>specific and present in 97% of SLE cases (D)</p> Signup and view all the answers

During pregnancy, which systems may be affected with a pregnant client?

<p>Renal, CV, respiratory, and central nervous systems (A)</p> Signup and view all the answers

In the treatment of systemic lupus erythematosus (SLE), which type of medication is used to reduce mild joint pain and fever?

<p>NSAIDs (A)</p> Signup and view all the answers

Which condition is a typical presentation in Systemic lupus erythematosus (SLE)?

<p>General: fever, weight loss, joint pain, and excessive fatigue precede worsening disease activity (A)</p> Signup and view all the answers

A female client presents with a butterfly-shaped rash across her cheeks and nose. Which condition does the nurse suspect and what education should be provided?

<p>SLE and Encourage sunscreen when outside (A)</p> Signup and view all the answers

What is the appropriate course of action regarding vaccinations for a patient with SLE?

<p>Avoid live vaccines (A)</p> Signup and view all the answers

What is an important detail on a female with Lupus when planning pregnancy?

<p>Spontaneous abortion, stillbirth, and intrauterine growth retardation are common (D)</p> Signup and view all the answers

A diagnosis of systemic lupus erythematosus (SLE) is suspected in a new client. What laboratory test result would the nurse check to help confirm this diagnosis?

<p>Antinuclear antibody (ANA) (B)</p> Signup and view all the answers

What are ways to help patient to increase function in daily living given a diagnosis of systemic lupus erythematosus?

<p>Assist patient in developing goals (B)</p> Signup and view all the answers

Flashcards

Osteoarthritis (OA)

Slowly progressive, localized, noninflammatory disorder of the synovial joints. Commonly impacts weight-bearing joints.

Cartilage changes in OA

Cartilage becomes softer, less elastic, and less able to resist wear with heavy use.

Synovial changes in OA

Inflammation and thickening of the joint capsule and synovium.

Articular surfaces in OA

The articulating joint surfaces become cracked and worn

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Joint pain in OA

Joint pain ranging from mild discomfort to significant disability and worsens with joint use.

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Referred Pain in OA

Joint pain may be referred to groin, buttock, or outside of thigh or knee

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Morning stiffness in OA

Early morning stiffness usually resolves within 30 minutes

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Hips and Knees

Joints most affected by OA

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Heberden's & Bouchard's nodes

Specific to joint involved, appear red, swollen, and tender

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X-Ray in diagnosing OA

Confirmation and staging; it can show early bone changes.

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Treatment goals for OA

Managing pain and inflammation, preventing disability, and maintaining and improving joint function

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Rest and Joint Protection

Balance rest and activity; Modify activities to lower joint stress

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Moderate Exercise

Moderate exercise helps decrease the risk of Osteoarthritis

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Rest and Joint protection

Balance rest and activity; Rest during acute inflammation.

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Heat application for OA

Heat helps reduce pain and stiffness; Use No more than 20 minutes at a time.

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Ice application for OA

Ice typically used for inflammation or swelling, 10-15 minutes at a time.

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Nutritional Therapy

If overweight, weight-reduction is critical; Dietary changes as needed.

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Complementary and Alternative Therapies

Acupuncture and Massage.

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Drug therapy for OA

Based on severity of patient's symptoms; Mild to moderate joint pain and Acetaminophen.

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Arthroscopic surgery

May provide no additional benefit over PT and medical treatment

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Rheumatoid Arthritis (RA)

Chronic, systemic autoimmune disease; inflammation of connective tissue in the synovial joints.

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RA Disease Course

Periods of remission and exacerbation; Extraarticular manifestations

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Autoimmune etiology

The disease may be triggered by genetics and environmental factors.

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RA Manifestations

Onset typically subtle; Fatigue, anorexia, weight loss, generalized stiffness that becomes localized stiffness with progression.

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Joint involvement in RA

Symptoms occur symmetrically; Often affects small joints (PIP, MCP, and MTP)

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Morning stiffness in RA

Morning stiffness 60 minutes to several hours or longer.

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Ulnar drift

Joint deformities, where the fingers point towards the ulna.

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RA - Felty syndrome

The joints can become enlarged and low WBCs result in↑ risk of infection and lymphoma

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Criteria for RA diagnosis

Labs include joint involvement and serology

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Stage I of Rheumatoid Arthritis

Synovitis occurs, with soft tissue swelling and possible osteoporosis

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Stage 4 of Rheumatoid Arthritis

Joint losses that cannot be treated with treatment

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Lab tests for RA

Includes CBC; ESR: active inflammation; CRP: active inflammation; RF (positive in 80% of adults)

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DMARDs

Disease-modifying antirheumatic drugs slow disease progression.

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Hydroxychloroquine

Requires an Eye exam: baseline, then q6-12 months; Report↓ hearing or tinnitus

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Treatment: Biologic Response Modifiers

TB test and chest x-ray before start of therapy and to monitor for infection.

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Nondrug therapy

Balance of rest and activity and heat and cold application.

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Rest & Activity

Amount of rest varies and encourage positions of extension

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Cold and Heat Therapy and Exercise

Gentle ROM exercises done daily to keep joints functional; Aquatic exercises in warm water.

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What is Gout?

A type of arthritis characterized by hyperuricemia and deposition of uric acid crystals in one or more joints

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Who gets Gout?

Men 3 times more than women and women rarely have gout before menopause

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Disease cause.

Crystallization leads to Inflammation & tissue damage

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Clinical Manifestations

Most common is the great toe; Very tender; Sensitive to light touch.

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Oral colchicine: anti-inflammatory

Medications aim at ending the attack

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Treatments: Gout

Limit alcohol and food high in purine: Red meats and Organ meats.

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Spondyloarthropathies

Group of multisystem inflammatory disorders that affect the spine, peripheral joints, and periarticular structures

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Ankylosing Spondylitis (AS)

A chronic inflammatory disease that primarily affects axial skeleton and Sacroiliac joints

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Psoriatic Arthritis (PsA)

Involves the peripheral joints and associated with psoriasis- (autoimmune disease that causes skin inflammation and scaly patches)

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Reactive Arthritis

Arthritis is the last symptom to appear in this disorder and develops after an infection

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Study Notes

Arthritis & Connective Tissue Diseases

  • Chapter introduction covering arthritis and connective tissue diseases

Osteoarthritis (OA)

  • OA is a slowly progressive, localized, noninflammatory disorder of the synovial joints, typically weight-bearing joints
  • OA is more common in women
  • Hand and knee OA are especially common after menopause
  • Most adults begin to be affected by age 40
  • Over 50% of people over 65 have X-ray evidence of OA in one or more joints

Risk Factors

  • Increasing Age is a risk factor for OA
  • Decreased estrogen at menopause is a risk factor for OA
  • Obesity is a risk factor for OA
  • ACL injury is a risk factor for OA
  • Frequent kneeling and stooping are risk factors for OA
  • Regular moderate exercise can decrease the risk of OA

Etiology and Pathophysiology of OA

  • Destruction of articular cartilage causes narrowing of the joint space
  • When cartilage is affected from OA it becomes softer and less elastic
  • Damaged cartilage is less able to resist wear with heavy use
  • Articular surfaces crack and wear down
  • Spurs or osteophytes form
  • Inflammation and thickening of the capsule and synovium cause early-stage pain and stiffness
  • Central cartilage becomes thinner, while edges become thicker
  • Osteophytes form, leading to uneven weight distribution
  • Bones rub together, increasing pain in later stages

Joint Manifestations

  • Joint pain that range from mild discomfort to significant disability
  • Pain that worsens with joint use
  • Rest relieves pain in early stages
  • Pain occurs even at rest and causes trouble sleeping in later stages due to increased joint pain
  • Pain may worsen with lower barometric pressure, such as during fall and spring season changes or before precipitation
  • Pain can contribute to disability and loss of function
  • Pain may be referred to the groin, buttock, or outside of the thigh or knee
  • Sitting down and getting up from a chair may become difficult after periods of rest or unchanged position
  • Early morning stiffness usually resolves within 30 minutes
  • Overactivity leads to mild joint effusion and temporarily increases stiffness
  • Crepitation, a grating sensation in the joints affected by OA
  • OA affects joints asymmetrically
  • Joints most affected by OA include hips, knees, metatarsophalangeal (MTP) joints, cervical vertebrae, and lumbar vertebrae
  • Other specific joint involvement in OA:
  • Heberden's nodes affect the distal interphalangeal (DIP) joints
  • Bouchard's nodes affect the proximal interphalangeal (PIP) joints
  • Heberden's and Bouchard's nodes may appear red, swollen, and tender
  • Varus deformity, or bowleggedness, affects the medial knee
  • Valgus deformity, or knock-knees, affects the lateral knee
  • One leg may become shorter than the other at the hip
  • Fatigue, fever, and organ involvement are not present in OA

Diagnostic Studies

  • X-rays can confirm and stage OA
  • Bone scans, CT scans, MRI, and X-rays can show early bone changes of OA
  • Bone scans, CT scans, MRI, and X-rays are costly, and not used as much
  • There are no specific lab tests or biomarkers; rheumatoid factor is negative
  • Synovial fluid analysis can be performed
  • There is no cure for treatment of OA
  • Treatment goals involve managing pain and inflammation
  • Treatment goals involve preventing disability along with maintaining and improving joint function
  • Nondrug interventions are the basis for OA management
  • Drug therapy supplements nondrug treatment

Rest and Joint Protection

  • Balance rest and activity
  • Rest during acute inflammation
  • Functional positioning with splints or braces
  • Avoid increasing stiffness by limiting immobility to less than 1 week
  • Modify activities to decrease joint stress
  • Avoid prolonged standing, kneeling, or squatting
  • Use cane, walker, and crutches as needed

Heat and Cold Applications

  • Heat helps reduce pain and stiffness, for no more than 20 minutes at a time
  • Ice is typically used for inflammation or swelling, applied for 10-15 minutes at a time
  • Use frozen vegetables, cold packs, or covered ice bags
  • Hot packs, whirlpool baths, ultrasound, and paraffin wax baths can be used

Nutritional Therapy and Exercise

  • Weight reduction is critical for overweight individuals
  • Dietary changes are needed
  • Exercise recommendations include aerobic exercise, range of motion exercises, muscle strengthening, and water therapy

Complementary and Alternative Therapies

  • Acupuncture
  • Massage
  • Tai Chi
  • Nutritional supplements
  • Glucosamine and chondroitin are not recommended

Interprofessional Care: Drug Therapy

  • Treatment is based on severity of patient's symptoms
  • For mild to moderate joint pain medications include:
  • Acetaminophen
  • Topical agents like capsaicin cream
  • Over-the-counter (OTC) creams containing camphor, eucalyptus oil, and menthol, such as BenGay or ArthriCare
  • Topical salicylates, such as Aspercreme
  • For moderate to severe joint pain, the following drug therapies may be used:
  • NSAIDs: start with a low dose and increase if needed
    • Ibuprofen 200 mg up to 4 times per day
    • Misoprostol to decrease GI side effects
    • Arthrotec, a combination of misoprostol and diclofenac
    • Diclofenac gel, but avoid using both oral and topical NSAIDs
  • COX-2 inhibitor celecoxib, or Celebrex
  • Response to medications, cost, and the risk of NSAIDs vary
  • Intraarticular corticosteroid injections may be used
  • Four or more injections without relief suggests the need for additional intervention

Interprofessional Care: Surgical Therapy

  • Arthroscopic surgery may be considered
  • For patients with loss of function, unmanaged pain, and decreased independence
  • Common for patients with knee OA
  • May provide no additional benefit over physical therapy (PT) and medical treatment
  • Hip and knee replacement can be done

Health Promotion

  • Alter modifiable risk factors
  • Avoid cigarette smoking
  • Maintain good posture and body mechanics
  • Seek help with tasks that may be injurious to joints
  • Warm-up to prevent injury before exercise
  • Make home and work modifications such as eliminating scatter rugs and using railings and night lights
  • Wear well-fitting support shoes
  • Avoid forceful repetitive motions
  • Seek prompt treatment of traumatic joint injuries

Rheumatoid Arthritis (RA)

  • RA is a chronic, systemic autoimmune disease with inflammation of connective tissue in diarthrodial (synovial) joints
  • RA is characterized by periods of remission and exacerbation
  • RA has extraarticular manifestations
  • RA is a disabling form of arthritis that causes loss of independence and self-care
  • RA affects all ethnic groups
  • There is an increased incidence with age, with peaks between ages 30 and 50
  • RA is three times as common in women as in men

Etiology and Pathophysiology of RA

  • RA has an autoimmune etiology
  • There is a combination of genetics and environmental triggers involved
  • An antigen triggers the formation of abnormal immunoglobulin G or IgG
  • Autoantibodies develop against the abnormal IgG
  • Rheumatoid factor or RF combines with IgG
  • RF combines with IgG to form immune complexes deposited on synovial membranes or cartilage in joints
  • This leads to inflammation and cartilage damage

Manifestations

  • RA can have a subtle onset
  • The disease can cause fatigue, anorexia, and weight loss, generalized stiffness that becomes localized
  • A history of precipitating stressful events may be reported
  • Such events include infection, stress, exertion, childbirth, surgery, or emotional upset
  • No direct correlation has been found in research

Joint Manifestations

  • Specific joint involvement includes pain, stiffness, limited motion, and signs of inflammation
  • Symptoms occur symmetrically
  • RA often affects small joints, such as PIP, MCP, and MTP joints
  • Larger joints and the cervical spine may be involved
  • Joint stiffness occurs after periods of inactivity
  • Morning stiffness lasts for 60 minutes or more
  • MCP and PIP joints are typically swollen
  • Fingers have a spindle shape
  • Joints are tender, painful, and warm to the touch
  • Pain increases with motion and the intensity varies and can cause the following deformities:
    • Ulnar drift
    • Swan neck
    • Boutonnière's deformity

Extraarticular Manifestations

  • RA affects all body systems
  • Rheumatoid nodules: firm, nontender masses on bony areas
  • Cataracts and vision loss can occur
  • Can cause Pleurisy, Pleural effusion, Pericarditis, Pericardial effusion, and cardiomypathy
  • Sjögren's syndrome: dry, gritty eyes and photosensitivity
  • Felty syndrome: enlarged spleen and low WBCs result in an increased risk of infection and lymphoma
  • Flexion contractures occur
  • Also causes self-care deficit

Diagnostic Studies

  • History and Physical Exam (H&P)
  • Diagnosis depends on specific criteria
  • Joint involvement, serology, acute phase reactants, and duration of symptoms

Stages of Rheumatoid Arthritis

  • Stage I: Synovitis and X-ray show soft tissue swelling, possible osteoporosis, no joint destruction
  • Stage II: increased joint inflammation, gradual destruction in joint cartilage, and narrowing joint space from loss of cartilage
  • Stage III: Formation of synovial pannus, extensive cartilage loss, erosion at joint margins, possible deformity
  • Stage IV: Inflammatory process subsides, loss of joint function, formation of subcutaneous nodules

Lab tests

  • CBC
  • ESR: Indicates active inflammation
  • CRP: Indicates active inflammation
  • RF (positive in 80% of adults)
  • Anti-CCP: antibody specific to RA
  • ANA: autoimmune reaction

Other Diagnostic Studies

  • Bone scans: early joint changes
  • X-rays: progression
  • Synovial fluid analysis: cloudy, straw-colored fluid with fibrin flecks and MMP-3

Drug Therapy

  • Aggressive early treatment improves prognosis
  • Drugs are the cornerstone of treatment
  • Irreversible changes can occur in the first year
  • Disease-modifying antirheumatic drugs (DMARDs) can be used
  • They Slow disease progression and decrease the risk of joint deformity and erosion
  • The drugs are chosen based on disease activity, functional level, and lifestyle considerations

Methotrexate

– Early treatment with lower toxicity

  • Side effects (rare): bone marrow suppression and hepatotoxicity
  • It is important to monitor CBC and CMP
  • There are therapeutic effects in 4 -6 weeks; may be given alone or with BRMs
  • Female patients must use contraception during and for 3 months after

Sulfasalazine

  • Encouraging Drink fluids to prevent crystals
  • May turn urine or skin orange-yellow in color
  • Wear sunscreen

Hydroxychloroquine

  • Requires Eye exam: baseline, then every 6-12 months
  • Report decreased hearing or tinnitus to physician

Drug Therapy: Biologic Response Modifiers (BRMs)

  • Also called biologics or immunotherapy
  • Slows progression
  • Used for Moderate-severe disease not responsive to DMARDs
  • Used alone or in combo with DMARDs
  • Tumor necrosis factor (TNF) inhibitors bind with TNF, inhibiting inflammation
  • Etanercept (Enbrel): subcutaneous
  • Infliximab (Remicade): IV infusion
  • Adalimumab (Humira): subcutaneous
  • TB test and chest x-ray are required before starting therapy
  • Monitor for infection
  • Avoid live vaccinations

Other Drug Therapy

  • Corticosteroids
    • Intraarticular injections
    • Low-dose oral for limited time
    • Can cause complications such as: osteoporosis and avascular necrosis
  • NSAIDs and salicylates can be used
    • Treat pain and inflammation
    • May take 2 -3 weeks for the full effect
    • Celecoxib is a COX-2 inhibitor
    • Non-aspirin NSAIDs increase the risk of blood clots, heart attack, and stroke

Health Promotion & Treatments

  • Prevention may not be possible
  • Early treatment helps to prevent further joint damage
  • Community education programs help with recognition of Symptoms which promotes early diagnosis and treatment
  • Nondrug therapy includes: balance of rest and activity
  • Heat and cold application
  • Relaxation techniques and joint protection
  • Biofeedback - TENS and Hypnosis

Rest & Activity

  • Alternate rest periods with activity
  • Helps to relieve pain and fatigue
  • Vary amount of rest
    • Avoid total bed rest
    • Recommend 8 -10 hours of sleep plus daytime rest
  • Modify activities to avoid overexertion
  • Use Firm mattress or bed board
  • Encourage positions of extension
  • Avoid flexion positions
    • No pillows under knees
    • Small, flat pillow under head and shoulders

Joint Protection

  • Energy conservation
  • Work simplification techniques
  • Pacing and organizing
  • Use of carts
  • Joint protective devices
  • Delegation
  • Assistive devices

Cold and Heat Therapy and Exercise

  • Cold is Especially beneficial during periods of disease activity
  • Moist heat can be used such as Heating pads, moist hot packs, paraffin baths, warm baths, or showers
  • Be alert for burn potential
  • Individualized exercise plan to improve flexibility, strength, and endurance
  • Patients need both recreational and therapeutic exercise
    • Avoid overly aggressive exercise
    • Gentle ROM exercises done daily to keep joints functional
    • Aquatic exercises in warm water
    • Limit to 1-2 reps during acute inflammation

Psychologic Support

  • Patient challenges include: Limited function and fatigue
    • Loss of self-esteem and Altered body image
    • Fear of disability or deformity
    • Use of Unproven or even dangerous remedies
    • Need to Recognize fears and concerns
    • Self-help groups are helpful for some patients
    • Need Strategies to decrease depression

Gout

  • Gout is characterized by hyperuricemia and deposition of uric acid crystals in one or more joints
  • Sodium urate crystals may be in articular, periarticular, and subcutaneous tissues
  • Gout is characterized by painful flares for days to weeks, then long asymptomatic periods

Incidence

  • Incidence in US is greater than 8 million
  • Blacks have a higher incidence than whites
  • Gout is 3 times more common in men than in women
  • Women rarely have gout before menopause
  • Uric acid is the end-product of purine metabolism and is excreted by kidneys
  • Gout occurs if kidneys can't excrete enough or if too much is being made
  • Gout is caused by interaction of factors like:
  • Metabolic syndrome, increased intake of high purine foods, prolonged fasting, and alcohol
  • Two processes must occur for gout (not everyone with high uric acid levels have gout): Crystallization → Inflammation & tissue damage

Clinical Manifestations

  • Affects One or more joints, usually less than 4
  • Most common in the great toe
  • Wrists, knees, ankles, midfoot, and olecranon bursae can also be affected
  • Affected joints may be Dusky or cyanotic
  • Sensitive to light touch & very tender
  • Triggers of Systemic infection, trauma, surgery, or alcohol
  • Symptom onset at night
  • Sudden swelling and severe pain are present, coupled with a Low-grade fever
    • Duration is 2 to 10 days with or without treatment

Chronic Gout Manifestations

  • Multiple joint involvement
  • Tophi are visible deposits of crystals in subcut tissues, synovial membranes, tendons, and soft tissues; occur years after the onset of other symptoms
  • Severity of gout is variable
    • It may involve infrequent, mild attacks or multiple severe episodes (up to 12 per year) with slow, progressive disability
    • High serum uric acid causes an increase in episodes and tophi
  • Chronic inflammation leads to joint deformity, cartilage destruction, and OA
  • Large crystal deposits may pierce skin, draining sinuses and causing infection

Complications

  • Excessive uric acid excretion leads to kidney or urinary tract stones
  • Pyelonephritis contributes to kidney disease

Gout Diagnosis

Serum uric acid levels > 6 mg/dL

  • Analysis of a 24-hour urine sample for uric acid
  • Synovial fluid aspiration can reveal uric acid crystal formation
  • Assessment of Clinical symptoms

Goals of Treating Gout

  • End acute attack
  • Control hyperuricemia and gout with patient education and adherence

Drug Therapy

- Oral colchicine: anti-inflammatory
- Provides Pain relief in 12 hours & helps aid in diagnosis
- NSAIDs: analgesia
- Corticosteroids: oral or intraarticular
- ACTH

Gout drug therapies

  • Prevention includes Xanthine oxidase inhibitor, which decreases uric acid production like allopurinol or Probenecid
  • Probenecid increases urinary excretion of uric acid & avoid aspirin
  • May cause renal impairment and take w food. Recommend 2L of water daily
  • Alternates consist of Pegloticase that metabolizes uric acid to a harmless chemical
  • Losartan is used in older adults w gout and HTN

Gout Treatments

  • Monitor serum uric acid regularly
  • Patient should adhere to Dietary restrictions
  • Limit alcohol and food high in high purine
  • Red meats as well as adequate urine volume
  • Organ meats should be limited
  • Shellfish and Fructose-containing drinks should be limited
  • Patients should maintain Weight reduction
  • Good to implement Supportive care of inflamed joint;
  • Assess motion limitations and pain

Spondyloarthropathies

  • This is a Group of multisystem inflammatory disorders that affect the spine, peripheral joints, and periarticular structures around the joints . Are Negative for Rheumatoid Factors
  • Includes Genetic and Environmental Factors
  • Key Symptoms entail Lower Back and Hip Pain brought on by periods of inactivity Includes:
  • Ankylosing Spondylitis
  • Psoriatic Arthritis
  • Reactive Arthritis

Ankylosing Spondylitis (AS)

  • Chronic inflammatory disease that primarily affects axial skeleton
    • Sacroiliac joints, intervertebral disc spaces, and costovertebral articulations
  • Has a Genetic role (HLA-B27 present in 90%)
  • Manifestations lead to Inflammation of joints and adjacent tissues as well as
    • Granulation tissue and fibrous scarring form = joint fusion

Ankylosing Spondylitis (AS) Diagnosis and Complications

  • Diagnosis can be done by MRI or a HLA-B27 antigen
  • Results in Postural abnormalities such as:
    • Deformities can cause disability
  • Impaired spinal ROM and fusion coupled with vision problems cause concerns about safe ambulation
  • Can cause Risk for aortic insufficiency, pulmonary fibrosis, and Cauda equina syndrome can occur

Ankylosing Spondylitis (AS) Management and patient care

  • Decrease Pain and Inflammation & Maintain maximal skeletal mobility
  • Recommend: Heat; hydrotherapy
  • Recommend NSAIDs and salicylates or BRM and anti-TNF
  • EXERCISE PLAN that entails stretching, gentle movements.
  • Surgical intervention may entail Spinal osteotomy or total joint replacement

Patient Education for Ankylosing Spondylitis (AS)

  • Disease and Principles of Therapy Provide Physical Therapy/Home Therapy involving:
  • Exercise/posture
  • ROM and gentle movements
  • Use of heat, and drug therapy
  • ROM and gentle movements
  • Avoid excessive/long workouts or prolonged walks/standing/sitting
  • Avoid heavy lifting (spinal flexion)
  • Discourage Smoking Cessation
  • Provide Vaccines to counteract infection
  • Should Maintain Proper Posture and Positioning and maintain
    • Firm Mattress

Psoriatic Arthritis (PsA)

  • Involves autoimmune disease that causes skin inflammation and scaly patches with peripheral joints
  • Effects the hands and feet
  • Can lead to joint stiffness, swelling, pain with Symmetric and Asymmetrical presentation -Environmental, Immune, and Genetic Link (HLA-B27)
  • Forms include: - Ends of finger and toes with Arthritic mutilans(severe) - The spine and neck

Diagnostic criteria and Treatments

  • X-ray reveals Cartilage loss similar to RA Elevated ESR and serum Uric Acid -Treatment involves:
    • Splinting, Joint ptotection and therapy.
    • NSAIDs, DMARDs, BRMs

Goal and management planning

Teach patients : - the act of Splinting and Joint protection

  • provide physical exercises
  • instruct use of NSAIDs, DMARDs, BRMs
  • and the need for Vaccines as well as being on the lookout for S/s of Infections on immunosuppressants

Reactive Arthritis aka Reiter's Syndrome

  • With its most evident symptom being Arthritis is the last symptom to appear in this disorder
  • Can be brought on from a bacterial infections in the digestive tract, urinary tract, or genitals - Such bacteria involved may entails Chlamydia, Salmonella, Shigella, Campylobacter
  • Leading to Joint pain and inflammation --Symptoms in the eyes, skin, and urinary tract.

Reactive Arthritis manifestation

  • Urethritis develops 1 to 2 weeks after sexual contact or GI infection - Followed by low-grade fever, conjunctivitis, and arthritis over next several weeks
  • Women also exhibit cervicitis
  • Arthritis appears last and may be: - Asymmetric; involves toes and large joints of lower extremities; low back pain as well as Skin and mucous membrane lesions

Treatments (symptom based)

  • Use of Doxycycline for patient AND sexual partners
  • Recommend Ophthalmic corticosteroids to treat uveitis
  • NSAIDs and DMARDs (if becomes chronic) for joint symptoms

Scleroderma: Connective tissue disorder

  • Defined by fibrotic and degenerative processes
  • Includes inflammatory changes in the skin, blood vessels, synovium, skeletal muscle, and internal organs
  • in layman terms :
  • a chronic autoimmune disease which causes hardening and thickening of the skin and other connective tissues

Localized scleroderma manifestation and types

  • mainly affects the skin More common in children Skin changes appear limited Prognosis better for limited disease

Systemic manifestation and types

  • Systemic manifestation is found in Adults
  • Changes progress rapidly and effects organs

Scleroderma statistics

  • More commonly found in blacks, Native Americans, which effects Japanese descent
  • Onset between is found between 20-50 years of age Affects about 300,000 people in the US
  • More common in women and is Rare condition, 250 out of every million people in US

Scleroderma: Pathophysiology

  • Develops from immunologic and vascular abnormalities
  • Risk Factors: environmental or occupation exposure to coal, plastics, silica dust
  • Collagen causes tissue fibrosis and blood vessel occlusion
  • Function Disruption of lungs, kidneys, heart, Gl tract
  • Early Vascular problems involving the small arteries and arterioles Range from benign with limited skin disease to diffuse that rapidly progresses

Clinical Manifestations of Scleroderma

  • Diffuse Scleroderma Widespread thickening of the skin that effects Especially hands, arms, thighs, chest, abdomen, face and Damage to blood vessels, heart and lungs, joints and muscles, esophagus, intestines
  • Limited Scleroderma does not effect these parts:
  • Affects face, fingers, hands, lower arms and legs - and causes CREST syndrome - Calcinosis
  • Raynaud's phenomenon
  • Esophageal dysfunction
  • Sclerodactyly
  • Telangiectasia

the CREST pattern in Clinical Scleroderma

  • C -- Calcinosis- Calcium deposits in the skin.
  • R --Raynaud's phenomenon - spasms of blood vessels in response to cold or stress.
  • E --Esophageal dysfunction - acid reflux and decrease in motility of esophagus.
  • S --Sclerodactyly - thickening and tightening of the skin on the fingers and hands.
  • T --Telangiectasias - dilation of capillaries causing red marks on surface of the skin.

Scleroderma Joint and Skin Changes

  • Symmetric, painless swelling or thickening of the fingers and hands may progress to diffuse
    • Scleroderma of the trunk may be limited, doesn't extend above elbow or knee and involve face

Scleroderma - Limited VS Diffused symptoms

  • Diffused Causes a Loss of elasticity of skin in which shiny skin causes expressionless face
  • Has limited movement in temporomandibular joint and effects Fingers (sclerodactyly)

Scleroderma: Organ Involvement

  • Systemic diseases:Sjögren's syndrome, dry eyes and mouth, Esophageal can cause weight loss and constipation
  • Malignant causes death if untreated : RENAL DISEASE

Scleroderma: Testing and Diagnosis

  • No lab testing can determine this
  • Begin dx by ruling out other differential diagnoses.
  • Look forOrgan involvement as well as how the disease is showing itself.

SLE (SYSTEMIC LUPUS ERYTHEMATOSUS) general facts

  • It is Multisystem inflammatory autoimmune disease
  • The Complex multifactorial disorder includes Genetic, Hormonal, Environmental, Immunologic
  • Specifically Affects Skin, Joints, Serous membranes (Pleura & Pericardium), Renal system, and the Hematologic and Neurologic system

Systemic Lupus Erythematosus and women

  • Its course is Unpredictable as it
  • There periods of remission and exacerbation
  • Effects the US population being 1.5 million w the disease and it is
  • Common in blacks, Asian Americans, Hispanics, and Native Americans than in Whites patients that are
  • 90% are women ages 15 to 45 years

SLE (SYSTEMIC LUPUS ERYTHEMATOSUS) Etiology

  • The Etiology of : (SLE) is Causes: Unknown cause; type III hypersensitivity response
  • Probable causes:
  • The 1st is Genetic influence: where high prevalence among family members and where -Hormone factors and pregnancy are involved.

SLE (SYSTEMIC LUPUS ERYTHEMATOSUS) pathophysiology

  • Drugs may be involved such as procainamide, hydralazine, quinidine
  • Specifically Autoantibodies made against: DNA, erythrocytes, coagulation proteins, lymphocytes, and platelets And the Circulating immune complexes deposited in basement capillary membranes of: effects kidneys, heart, skin, brain, and joints .

Symptoms and Complications for SLE (SYSTEMIC LUPUS ERYTHEMATOSUS)

The Severity of (SLE) is extremely variable between patients and:

  • ranges from mild to rapidly progressive disease affecting many body systems and
  • Most commonly affects skin, muscles, lining of lungs, heart, nervous tissue, and kidneys with;

General Symptoms

  • the General symptoms are fever, weight loss, joint pain, and excessive fatigue precede worsening disease activity

Neurologic and Hemolytic

  • Neurologic-effects stroke and brain functions
  • Hematologic-Anemia effects +General for renal abdominal and cardiac and pulm.

Clinical Manifestations and Complications vascular

-Includes the vascular system as it presents lesions Most commonly in sun-exposed areas there is a prominent skin: Butterfly rash (Malar rash) that occurs with 55%-85% of cases Dry patchy Alopecia may also be noted

Polymyalgia Arthiritis Increase RISK OF BONE loss

Clinical Manifestations and Complications

  • Cardiac- and Pleurisy occur often Dysrhythmia and Tachycardia (HR)
  • Anti-phospholipid syndrome can lead to a stroke

SLE SYSTEM problems

  • renal- protein and kidney troubles
  • Neveous- seizures
  • heme- blood disorders

SLE problems explained

  • Renal problems are: increased amounts of Protenuria as it effects the kidney and causes kidney problems and
  • Nervous- can cause Generalized and/or focal seizures Hematologic issues are that it is a blood disease due to Antibody attacks to normal cells

Clinical Manifestations and Complications

  • Infection
  • Risk for contracting Pneumonia and the inability for body 2 eliminate bacteria along side a suppressant for multi inflammatory drugs. . and
  • Pt has No live vaccines or with cytotoxin

SLE Diagnostic facts

  • dx by using symptoms -blood and antibodies need more study

diagnostic test for (SLE)

  • There is No one specific tests to SLE: you you must get diagnosed is symptomology
  • To do an thorough analysis you check : H&P and you need the: Patient history
  • Check 4 Antibodies. As it has the most Specific of what this effects : *ANA (Antinuclear Antibody) are specific to 97% of ppl and
  • Anti-DNA
  • Anti Sm (Anti-Smith)

In SLE patient work up do these test

  • do the CBC and check -serum complement
  • Urinalysis-and X-rats and ECG

treatment for (SLE)

Treatment- 1st- manage. activity and balance by giving treatment

  • AgeRace

  • Gender-

  • and Socio eco

  • early dx,and-

  • Effective treatment.

  • -the #1 goal is the meds-

(SLE): Drug - Therapy)

  • NSAIDS works as an anti inflammatory and lessions the pains

Drug therapy- Antimalarials-hydroxychloroquine--- Corticosteroids IMMUNOSUPPRESSANTS

Nursing SLE

  • Educate how to treat and understand diagnosis .

    Teach Patient to understand

    Explain therapy administration and to take it .

  • Therapeutic

  • PREGNANT*. .

  • Monitor renal cardiovascular

  • monitor pregnancy issues

  • Therapeutic abortion is 1 step

Implementation nursing SLE

-Understand and support with

Supportive therapy is important -Educate patient

  • Understand and support the disease
  • Assit patient in developing goals
  • understand the issues or problems

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