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Week 11: Musculoskeletal Pathophysiology - Arthritis and Osteoarthritis

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26 Questions

What is the primary cause of malignant hyperthermia?

Genetic mutation, often hereditary

What is the result of rhabdomyolysis on the kidneys?

Acute renal failure

What is the diagnostic marker for rhabdomyolysis?

Enzyme level reaching about 1000 units/L

What is the primary goal of treating rhabdomyolysis?

Preventing kidney failure and maintaining adequate urinary output

What is the characteristic triad of manifestations of rhabdomyolysis?

Muscle pain, weakness, and dark urine

What is the significance of the MHS gene in relation to malignant hyperthermia?

It is a gene that can be tested for to predict malignant hyperthermia

Which type of arthritis is characterized by wear and tear, causing cartilage damage and bone restructuring?

Osteoarthritis

What is the primary risk factor for Osteomalacia?

Vitamin D deficiency

Which of the following is a clinical manifestation of Rheumatoid Arthritis?

All of the above

What is the term for the loss of ability of tissues to perform/function as intended?

Contractures

Which of the following is a risk factor for Osteoporosis?

Hormonal imbalance

What is the term for the muscle shrinkage that results in decreased muscle mass/density?

Muscle atrophy

What is the term for the increased pressure within a muscle compartment?

Compartment Syndrome

What is the severe allergic reaction to anesthetics?

Malignant Hyperthermia

What are the clinical manifestations of Compartment Syndrome?

6 P's

Which of the following is NOT a risk factor for Osteoporosis?

Vitamin C deficiency

What is the primary characteristic of fibromyalgia?

Increased sensitivity to touch and unexplained pain

What is the name of the disease that results from the breakdown of purines, often associated with red meats and alcohol?

Gout

What is the term for the presence of tophi in the body?

Tophaceous gout

What is the name of the disease that affects the spine or sacroiliac joints, resulting in stiffening and fusion of those joints?

Ankylosing Spondylitis

What is the term for the reduction in the normal size of muscle fibers as a result of prolonged inactivity?

Disuse atrophy

What is the name of the disease that results from the chronic accelerated, disordered bone remodeling?

Paget Disease of Bone

What is the term for the process of bone healing that occurs when surgical fixation is used to repair a broken bone?

Direct (primary) healing

What is the name of the disease that is characterized by a seemingly depressive state, profound fatigue, pain, and impaired sleep?

Chronic Fatigue Syndrome

What is the term for the inflammatory response that occurs in the joints, characterized by warmth, redness, and pain?

Acute inflammation

What is the term for the fracture that is not only broken but also splintered?

Comminuted fracture

Review the basics of musculoskeletal pathophysiology, including types of arthritis, osteoarthritis, and its causes and effects on joints. This quiz covers the fundamentals of joint damage and restructuring, including Heberden and Bouchard nodes.

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