Podcast
Questions and Answers
What pathophysiological mechanism most directly accounts for the increased susceptibility to skin tears in elderly individuals?
What pathophysiological mechanism most directly accounts for the increased susceptibility to skin tears in elderly individuals?
- Proliferation of dermal elastin fibers leading to increased skin rigidity.
- Hypertrophy of subcutaneous adipose tissue, exerting excessive pressure on the overlying dermis.
- Blunting of the rete ridges alongside decreased collagen and elastin, resulting in diminished epidermal-dermal adherence. (correct)
- Increased production of sebum causing a hyper lubrication of the epidermal surface.
Which assessment most effectively differentiates between arterial and venous ulcers based solely on observable wound characteristics?
Which assessment most effectively differentiates between arterial and venous ulcers based solely on observable wound characteristics?
- Arterial ulcers exhibit significant exudate, whereas venous ulcers present with a dry, necrotic base.
- Arterial ulcers demonstrate surrounding hemosiderin staining, whereas venous ulcers are characterized by significant callus formation.
- Arterial ulcers frequently occur distally and over bony prominences with a dry necrotic base, whereas venous ulcers are located over the medial malleolus featuring fibrinous material with moderate to heavy exudate. (correct)
- Arterial ulcers are typically shallow with irregular borders, while venous ulcers exhibit a deep, punched-out appearance.
A patient has a superficial burn. Which statement made by the patient warrants immediate escalation to a burn specialist?
A patient has a superficial burn. Which statement made by the patient warrants immediate escalation to a burn specialist?
- "The pain is controlled with ibuprofen."
- "The burn is really painful."
- "The affected area blanches with pressure."
- "The skin is broken and there are blisters." (correct)
In the context of integumentary aging, what is the most direct mechanism through which decreased sensory structures contribute to an increased risk of injury?
In the context of integumentary aging, what is the most direct mechanism through which decreased sensory structures contribute to an increased risk of injury?
How does decreased upward migration of epithelial cells and reduced desquamation most directly impede wound healing in the geriatric population?
How does decreased upward migration of epithelial cells and reduced desquamation most directly impede wound healing in the geriatric population?
Consider a scenario involving a patient presenting with a burn injury where the wound bed manifests as waxy white to leathery gray with a charred appearance. Given this presentation, what is the most critical immediate concern regarding potential complications?
Consider a scenario involving a patient presenting with a burn injury where the wound bed manifests as waxy white to leathery gray with a charred appearance. Given this presentation, what is the most critical immediate concern regarding potential complications?
In the context of wound evaluation, what is the most discriminating characteristic that distinguishes a neuropathic ulcer from a venous stasis ulcer?
In the context of wound evaluation, what is the most discriminating characteristic that distinguishes a neuropathic ulcer from a venous stasis ulcer?
If a patient has an Ankle-Brachial Index (ABI) greater than 1.3, which condition is most likely?
If a patient has an Ankle-Brachial Index (ABI) greater than 1.3, which condition is most likely?
In the application of the Braden Scale for pressure ulcer risk assessment, what specific element reflects the patient's capacity to independently change and control body position?
In the application of the Braden Scale for pressure ulcer risk assessment, what specific element reflects the patient's capacity to independently change and control body position?
A physical therapist is treating a patient with peripheral artery disease (PAD). What clinical sign is most indicative of critical limb ischemia?
A physical therapist is treating a patient with peripheral artery disease (PAD). What clinical sign is most indicative of critical limb ischemia?
What feature of the epidermis is an avascular?
What feature of the epidermis is an avascular?
Which function is primarily regulated by the skin's integumentary system?
Which function is primarily regulated by the skin's integumentary system?
Which of the following best describes the role of Langerhans cells within the epidermis?
Which of the following best describes the role of Langerhans cells within the epidermis?
What is the primary distinction between a superficial partial thickness and deep partial thickness burn?
What is the primary distinction between a superficial partial thickness and deep partial thickness burn?
Which statement best captures the current understanding of frailty?
Which statement best captures the current understanding of frailty?
What is the most appropriate positioning strategy that mitigates the risk of contracture following a full thickness burn to the anterior neck?
What is the most appropriate positioning strategy that mitigates the risk of contracture following a full thickness burn to the anterior neck?
A patient in the ICU has several risk factors for frailty. Considering falls as a consequence of frailty, what multifactorial intervention strategy will most likely prevent falls?
A patient in the ICU has several risk factors for frailty. Considering falls as a consequence of frailty, what multifactorial intervention strategy will most likely prevent falls?
In the context of progressive mobility in the ICU, what indicates a patient is ready to advance from Goal Level 1 of Clinical Stability to Goal Level 2 of Sitting Upright?
In the context of progressive mobility in the ICU, what indicates a patient is ready to advance from Goal Level 1 of Clinical Stability to Goal Level 2 of Sitting Upright?
A patient with a known history of venous insufficiency presents with a lower extremity wound. What objective finding would provide the strongest evidence that the wound is primarily of venous etiology rather than arterial?
A patient with a known history of venous insufficiency presents with a lower extremity wound. What objective finding would provide the strongest evidence that the wound is primarily of venous etiology rather than arterial?
In a geriatric patient with decreased mobility secondary to a recent hip fracture, what is the most critical early intervention to mitigate integumentary complications?
In a geriatric patient with decreased mobility secondary to a recent hip fracture, what is the most critical early intervention to mitigate integumentary complications?
What factor is most directly responsible for the increased time of inflammation in older adults?
What factor is most directly responsible for the increased time of inflammation in older adults?
Following a recent diagnosis of peripheral neuropathy, a patient exhibits decreased sensation in their lower extremities. What proactive strategy is critical to prevent the formation of neuropathic ulcers?
Following a recent diagnosis of peripheral neuropathy, a patient exhibits decreased sensation in their lower extremities. What proactive strategy is critical to prevent the formation of neuropathic ulcers?
What best describes the role of collagen in the dermis?
What best describes the role of collagen in the dermis?
Given a patient scenario where an individual has a low serum albumin level, which concern would become the top priority?
Given a patient scenario where an individual has a low serum albumin level, which concern would become the top priority?
What are the categories that make up the FRAIL scale?
What are the categories that make up the FRAIL scale?
In the context of managing a Stage 3 pressure ulcer, what is the most critical initial step?
In the context of managing a Stage 3 pressure ulcer, what is the most critical initial step?
Following a thermal injury, what is the most appropriate action to minimize edema formation and maximize limb perfusion?
Following a thermal injury, what is the most appropriate action to minimize edema formation and maximize limb perfusion?
A patient cannot walk up 1 flight of stairs without assistance. This is an example of what aspect within the FRAIL scale?
A patient cannot walk up 1 flight of stairs without assistance. This is an example of what aspect within the FRAIL scale?
Which of the following statements best explains why skin tears are commonly seen in the geriatric population?
Which of the following statements best explains why skin tears are commonly seen in the geriatric population?
A patient presents with a category one skin tear. According to the International Skin Tear Advisory Panel (ISTAP), how should the skin tear be categorized?
A patient presents with a category one skin tear. According to the International Skin Tear Advisory Panel (ISTAP), how should the skin tear be categorized?
A patient is diagnosed with diminished blood flow in the arteries. Which condition is suspected?
A patient is diagnosed with diminished blood flow in the arteries. Which condition is suspected?
An elderly patient is hospitalized and is immobile. How can the healthcare staff protect the patient's integumentary system and promote mobility?
An elderly patient is hospitalized and is immobile. How can the healthcare staff protect the patient's integumentary system and promote mobility?
A nurse is caring for a patient with an arterial leg ulcer. What is the best action for the nurse to implement?
A nurse is caring for a patient with an arterial leg ulcer. What is the best action for the nurse to implement?
A physical therapist is evaluating a patient who reports having a burning sensation in their lower extremity. Which vascular issue has been diagnosed?
A physical therapist is evaluating a patient who reports having a burning sensation in their lower extremity. Which vascular issue has been diagnosed?
The nurse is assessing a patient who has a reddened area on their coccyx. What is the best action for the nurse to implement?
The nurse is assessing a patient who has a reddened area on their coccyx. What is the best action for the nurse to implement?
What feature is associated with Venous Ulcers?
What feature is associated with Venous Ulcers?
What is the primary method of support to a patient who is currently at a BMAT Level 3?
What is the primary method of support to a patient who is currently at a BMAT Level 3?
In a patient presenting with a full thickness burn injury, what is the most immediate and critical step in preventing further complications related to impaired thermoregulation intrinsic to the integumentary system?
In a patient presenting with a full thickness burn injury, what is the most immediate and critical step in preventing further complications related to impaired thermoregulation intrinsic to the integumentary system?
An elderly patient with a history of peripheral arterial disease (PAD) develops a neuropathic ulcer on the plantar surface of their foot. What is the most critical intervention to prevent further deterioration and promote healing, considering the interplay between vascular insufficiency and neuropathy?
An elderly patient with a history of peripheral arterial disease (PAD) develops a neuropathic ulcer on the plantar surface of their foot. What is the most critical intervention to prevent further deterioration and promote healing, considering the interplay between vascular insufficiency and neuropathy?
In the context of integumentary changes associated with aging, which of the following interventions most directly mitigates the impact of decreased sensory structures on the risk of injury?
In the context of integumentary changes associated with aging, which of the following interventions most directly mitigates the impact of decreased sensory structures on the risk of injury?
For an 80-year-old patient with a history of chronic venous insufficiency and a BMI of 35, which of the following interventions would most effectively address both the underlying pathophysiology and prevent recurrence of venous leg ulcers?
For an 80-year-old patient with a history of chronic venous insufficiency and a BMI of 35, which of the following interventions would most effectively address both the underlying pathophysiology and prevent recurrence of venous leg ulcers?
Upon initial assessment of a geriatric patient with a suspected Stage 3 pressure ulcer, what is the most critical discriminatory step in determining the appropriate wound management strategy?
Upon initial assessment of a geriatric patient with a suspected Stage 3 pressure ulcer, what is the most critical discriminatory step in determining the appropriate wound management strategy?
In a patient with a documented history of both arterial and venous insufficiency, what is the most challenging aspect of differential diagnosis when assessing a lower extremity ulcer?
In a patient with a documented history of both arterial and venous insufficiency, what is the most challenging aspect of differential diagnosis when assessing a lower extremity ulcer?
Considering the multifactorial nature of pressure ulcer development, which of the following strategies would be most effective in minimizing the risk of hospital-acquired pressure ulcers (HAPUs) in a high-risk ICU patient with multiple comorbidities?
Considering the multifactorial nature of pressure ulcer development, which of the following strategies would be most effective in minimizing the risk of hospital-acquired pressure ulcers (HAPUs) in a high-risk ICU patient with multiple comorbidities?
In the clinical management of a Type 2 skin tear according to the ISTAP classification, what is the most critical determinant of long-term functional outcomes?
In the clinical management of a Type 2 skin tear according to the ISTAP classification, what is the most critical determinant of long-term functional outcomes?
What underlying pathophysiological mechanism contributes most significantly to the increased susceptibility of the skin to trauma and subsequent skin tears in the frail elderly population?
What underlying pathophysiological mechanism contributes most significantly to the increased susceptibility of the skin to trauma and subsequent skin tears in the frail elderly population?
What is the most significant implication of the finding that half of all patients identified as frail in the ICU are under the age of 65?
What is the most significant implication of the finding that half of all patients identified as frail in the ICU are under the age of 65?
What clinical rationale most effectively justifies the integration of Safe Patient Handling (SPH) equipment into routine care for geriatric inpatients, particularly considering their elevated risk of integumentary injury?
What clinical rationale most effectively justifies the integration of Safe Patient Handling (SPH) equipment into routine care for geriatric inpatients, particularly considering their elevated risk of integumentary injury?
In the advancement of progressive mobility for an ICU patient, what critical physiological indicator would contraindicate progression from Goal Level 3 (Increased strength & stands with minimal to moderate assistance) to Goal Level 4 (Strength distance walk)?
In the advancement of progressive mobility for an ICU patient, what critical physiological indicator would contraindicate progression from Goal Level 3 (Increased strength & stands with minimal to moderate assistance) to Goal Level 4 (Strength distance walk)?
What is the most compelling rationale for utilizing a draw sheet with a Posey bed sensor mat positioned directly beneath it, as part of an integrated pressure ulcer prevention strategy?
What is the most compelling rationale for utilizing a draw sheet with a Posey bed sensor mat positioned directly beneath it, as part of an integrated pressure ulcer prevention strategy?
What is the most critical consideration when selecting a support surface for a patient at very high risk of developing pressure ulcers (Braden Scale score of 9 or less)?
What is the most critical consideration when selecting a support surface for a patient at very high risk of developing pressure ulcers (Braden Scale score of 9 or less)?
What is the key distinction between venous and arterial insufficiency wounds related to capillary refill time?
What is the key distinction between venous and arterial insufficiency wounds related to capillary refill time?
Considering the components of the FRAIL scale, what element requires the most subjective interpretation and is most likely to be influenced by a patient's psychological state?
Considering the components of the FRAIL scale, what element requires the most subjective interpretation and is most likely to be influenced by a patient's psychological state?
What best describes the relationship between mobility and activity level as components of the Braden Scale?
What best describes the relationship between mobility and activity level as components of the Braden Scale?
What is the most significant implication of reduced upward migration of epithelial cells and reduced desquamation of the skin in older adults?
What is the most significant implication of reduced upward migration of epithelial cells and reduced desquamation of the skin in older adults?
In a patient with a superficial partial thickness burn, what is the most concerning indication for referral to a burn specialist?
In a patient with a superficial partial thickness burn, what is the most concerning indication for referral to a burn specialist?
Considering the physiological effects of prolonged bedrest presented, which of the following interventions would be the most effective at directly counteracting the increased risk of venous stasis and subsequent thrombus formation?
Considering the physiological effects of prolonged bedrest presented, which of the following interventions would be the most effective at directly counteracting the increased risk of venous stasis and subsequent thrombus formation?
What is the most critical consideration when assessing the skin integrity of a patient with known peripheral neuropathy during a routine physical therapy session?
What is the most critical consideration when assessing the skin integrity of a patient with known peripheral neuropathy during a routine physical therapy session?
A patient presents with dry skin. Which statement best describes the changes in the sebaceous glands to the skin?
A patient presents with dry skin. Which statement best describes the changes in the sebaceous glands to the skin?
Based on the photos available, what is a risk associated with the integumentary system?
Based on the photos available, what is a risk associated with the integumentary system?
A patient is at a BMAT level 3. What is your support method?
A patient is at a BMAT level 3. What is your support method?
A 70 year old patient is being treated by a physical therapist in their home. During the latest home visit, the therapist notices a category one skin tear. What can the physical therapist do to treat the patient?
A 70 year old patient is being treated by a physical therapist in their home. During the latest home visit, the therapist notices a category one skin tear. What can the physical therapist do to treat the patient?
In a patient who has been immobile for 3 weeks, what can the staff do to avoid skin issues?
In a patient who has been immobile for 3 weeks, what can the staff do to avoid skin issues?
A patient is diagnosed with arteriosclerosis by their physician. When evaluating them, what will the physical therapist notice?
A patient is diagnosed with arteriosclerosis by their physician. When evaluating them, what will the physical therapist notice?
A patient has been diagnosed with frailty. What clinical test is most likely needed to assess them?
A patient has been diagnosed with frailty. What clinical test is most likely needed to assess them?
A patient is unable to lift their arm above their head. Because you are trying to prevent contractures, how should you position them in bed?
A patient is unable to lift their arm above their head. Because you are trying to prevent contractures, how should you position them in bed?
A physical therapist is evaluating a 78 year old patient. They report that they have been experiencing a burning sensation in their lower extremities. Which vascular issue has most likely been diagnosed to the referring physician?
A physical therapist is evaluating a 78 year old patient. They report that they have been experiencing a burning sensation in their lower extremities. Which vascular issue has most likely been diagnosed to the referring physician?
Based on the anatomy of the integumentary system, which primary skin layer is responsible for skin durability and flexibility?
Based on the anatomy of the integumentary system, which primary skin layer is responsible for skin durability and flexibility?
Which function does the integumentary system not perform?
Which function does the integumentary system not perform?
Based on normal responses, what Ankle-Brachial Index (ABI) is normal?
Based on normal responses, what Ankle-Brachial Index (ABI) is normal?
Which item is not a component of the Braden Scale for assessing patient fall risk?
Which item is not a component of the Braden Scale for assessing patient fall risk?
Based on the pictures available, which of the following items is used to perform checks on the integumentary system?
Based on the pictures available, which of the following items is used to perform checks on the integumentary system?
What does total thickness loss of skin with exposed fascia, muscle, tendon, ligament, cartilage, or bone represent?
What does total thickness loss of skin with exposed fascia, muscle, tendon, ligament, cartilage, or bone represent?
In a patient with skin missing (Type 2 skin tear), where on the skin should you treat?
In a patient with skin missing (Type 2 skin tear), where on the skin should you treat?
In the management of an elderly patient at high risk for pressure ulcers (Braden Scale score ≤ 9) and with documented protein-energy malnutrition, which intervention strategy most effectively addresses both local tissue vulnerability and systemic factors impeding wound healing?
In the management of an elderly patient at high risk for pressure ulcers (Braden Scale score ≤ 9) and with documented protein-energy malnutrition, which intervention strategy most effectively addresses both local tissue vulnerability and systemic factors impeding wound healing?
In a geriatric patient with a history of both peripheral arterial disease (PAD) and chronic venous insufficiency (CVI), what complex physiological interaction most significantly confounds the assessment and management of lower extremity ulcers?
In a geriatric patient with a history of both peripheral arterial disease (PAD) and chronic venous insufficiency (CVI), what complex physiological interaction most significantly confounds the assessment and management of lower extremity ulcers?
An 85-year-old patient with a stage 3 pressure ulcer on the right trochanter is being managed with alginate dressings and a pressure-redistributing mattress. Despite these interventions, the wound exhibits minimal signs of healing after 4 weeks. What is the most critical next step in re-evaluating and optimizing the wound care plan?
An 85-year-old patient with a stage 3 pressure ulcer on the right trochanter is being managed with alginate dressings and a pressure-redistributing mattress. Despite these interventions, the wound exhibits minimal signs of healing after 4 weeks. What is the most critical next step in re-evaluating and optimizing the wound care plan?
In the context of implementing Safe Patient Handling (SPH) programs in a geriatric rehabilitation unit, what organizational change is most likely to lead to sustained adoption and effectiveness of SPH practices in preventing integumentary injuries?
In the context of implementing Safe Patient Handling (SPH) programs in a geriatric rehabilitation unit, what organizational change is most likely to lead to sustained adoption and effectiveness of SPH practices in preventing integumentary injuries?
Considering the interrelationship between sarcopenia and integumentary integrity in the geriatric population, which intervention strategy would most effectively address both the underlying muscle wasting and subsequent risk of pressure ulcer development?
Considering the interrelationship between sarcopenia and integumentary integrity in the geriatric population, which intervention strategy would most effectively address both the underlying muscle wasting and subsequent risk of pressure ulcer development?
Flashcards
Integumentary System
Integumentary System
The body's outer covering that maintains homeostasis, provides immune barrier and synthesizes vitamin D
Epidermis
Epidermis
Outer layer of skin that provides protection from infection and drying.
Dermis
Dermis
Skin layer responsible for skin durability, flexibility, body temperature regulation, and supports the epidermis.
Hypodermis
Hypodermis
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Keratinocytes
Keratinocytes
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Langerhans cells
Langerhans cells
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Melanocytes
Melanocytes
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Fibroblasts
Fibroblasts
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Reduced blood flow to the skin
Reduced blood flow to the skin
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Increased fragility of capillaries
Increased fragility of capillaries
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Reduced collagen and elastin
Reduced collagen and elastin
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Reduced subcutaneous fat and redistribution of fat
Reduced subcutaneous fat and redistribution of fat
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Trauma
Trauma
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Superficial partial thickness burn
Superficial partial thickness burn
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Deep partial thickness burn
Deep partial thickness burn
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Full thickness burn
Full thickness burn
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4th degree burn
4th degree burn
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Skin tear
Skin tear
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Arterial Compromise
Arterial Compromise
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Arterial Insufficiency
Arterial Insufficiency
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Arterial Insufficiency Wound
Arterial Insufficiency Wound
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Venous Compromise
Venous Compromise
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Venous Insufficiency
Venous Insufficiency
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Venous Insufficiency Wound
Venous Insufficiency Wound
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Neuropathic Wounds
Neuropathic Wounds
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Pressure Ulcers
Pressure Ulcers
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Braden Scale
Braden Scale
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Unstageable Pressure Ulcer
Unstageable Pressure Ulcer
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Rating Braden Scale
Rating Braden Scale
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Pressure Ulcer Staging
Pressure Ulcer Staging
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What is frailty?
What is frailty?
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Operational Definition (Fried 2001)
Operational Definition (Fried 2001)
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Clinical Pictures of Frailty
Clinical Pictures of Frailty
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Contractures
Contractures
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Physiological Effects of Bedrest
Physiological Effects of Bedrest
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Sarcopenia-Causes
Sarcopenia-Causes
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Implications of M-S Changes
Implications of M-S Changes
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Chart review
Chart review
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Ankle Brachial Index
Ankle Brachial Index
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Ankle Brachial Index numbers
Ankle Brachial Index numbers
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Evaluation/Screening
Evaluation/Screening
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FRAIL Screen
FRAIL Screen
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Mobility Consideration
Mobility Consideration
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Progressive Mobility
Progressive Mobility
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Pressure Ulcer Screening
Pressure Ulcer Screening
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ROHO HAND CHECK
ROHO HAND CHECK
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Pressure Ulcer Prvention
Pressure Ulcer Prvention
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Pressure Ulcer Management
Pressure Ulcer Management
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Study Notes
Integumentary System Review
- The integumentary system maintains homeostasis
- This includes fluid balance and thermoregulation
- It provides an immune barrier and synthesizes vitamin D
Epidermis - Skin
- Protects skin from infection and drying
- Maintains fluid balance, preventing water loss
- Provides feedback for pain, touch, pressure, and sensation
- It is avascular and has specialized cells
Dermis - Skin
- Responsible for skin durability and flexibility.
- Prevents excessive body heat loss and regulates body temperature
- Responsible for outer epidermis
- If the dermis is completely destroyed a wound can’t heal
- It is a vascular and innervated layer of skin
- The dermis contains hair follicles, sweat glands, blood vessels, and nerves held in place by collagen
Hypodermis - Skin
- The deepest layer of the skin
- Consists of subcutaneous tissue
Aging Skin
- Aging skin has decreased blood flow
- Decreased sensory structure affects aging skin
- There is decreased elasticity and thermoregulation
- Aging skin has increased fragility of capillaries
Anatomical & Physiological Changes of Aging Skin
- Overall reduced blood flow leads to slower healing, decreased thermoregulation, and reduced dermal thickness
- Increased fragility of capillaries raises the risk of ecchymosis and senile purpura appearance
- Reduced collagen and elastin reduces dermal thickness, skin elasticity, flattening of epidermal/dermal projections, wrinkles, and sagging skin
- Reduced subcutaneous fat and redistribution of fat lowers thermoregulation, and causes wrinkles and sagging skin
- Flattening of epidermal/dermal projections decreases adherence between epidermis and dermis
- Decreased activity and number of sebaceous glands causes xerosis
- Itch-scratch cycle leads to skin breakdown/infection/scarring, reduced skin barrier function, increased skin irritation and dermatosis, with a higher pH of the skin
- Decreased sensory structures reduce fine motor ability, increase risk of injury, and slightly delay detecting harmful stimuli
- Decreased number of hair follicles slows partial thickness re-epithelialization
- Black/brown hyperpigmented spots are typically benign and located on sun-exposed skin
- Reduced production of melanin decreases protection from the sun (UV radiation)
- This increases DNA damage
- Reduced number and action of sweat glands decreases thermoregulation
- Depleted hair follicle melanocytes cause the appearance of grey hair
- Ridged and thickened fingernails result in brittle, weak, hypertrophic nails
- Decreased upward migration of epithelial cells & reduced desquamation slows wound healing
Trauma and Unplanned Injury
- Wounds occur when forces exceed the tissue's tolerance
- Unplanned injuries include thermal injury (burn/frostbite)
- Also, animal bites, MVAs, falls, and skin tears are unplanned injuries
Burn Injury and Depth
- Superficial partial thickness burns involve the epidermis and upper dermis
- Deep partial thickness burns involve the epidermis and a large upper portion of the dermis
- Full thickness burns destroy all skin
- Fourth degree or subdermal burns involve destruction of the epidermis, dermis, subcutaneous tissue, and muscle damage
Burn Classification
- Superficial burns appear red, are dry, blanch with pressure, and are painful
- A superficial partial thickness burn appears moist with blisters, is red and weeping, blanches with pressure, and is painful to temperature and air
- Deep partial thickness burns have blisters that easily unroof and are wet or waxy dry
- Variable color can be patchy to cheesy white to red
- Deep partial thickness does not blanch with pressure and is only sensitive to pressure
- Blisters require surgical treatment and >21 days healing time
- Full thickness burns are waxy white to leathery gray to charred and black
- Full thickness burns are dry, inelastic, do not blanch, and are insensate
- Deep pressure is a sensation only
- Rare unless surgically treated
- Deeper injury extends to fascia and muscle and is sensitive to deep pressure
- A person will likely never be treated unless it is surgically treated
Skin Tears
- Traumatic wounds from mechanical forces, including removal of adhesives, are skin tears
- Skin tear severity and prevalence rates vary
International Skin Tear Advisory Panel (ISTP) Classifications
- Type 1: No skin loss, the flap can cover the whole wound bed when repositioned.
- Type 2: Partial flap loss, such that repositioning doesn't cover the wound bed
- Type 3: Total flap loss, and the whole wound bed is exposed
Vascular Issues
- Arterial compromise results in poor blood flow
- Could lead to ischemia, stroke, or embolism
- This can be seen anywhere in the body
- Venous compromise shows blood flow problems in veins
- This issue is usually seen in lower extremities
Arterial Insufficiency
- An associated diagnosis is peripheral Arterial Disease (PAD)
- Risk factors for arterial insufficiency are increased age, diabetes, hypertension, obesity, smoking, and high cholesterol
- A shiny and cool or hairless presentation is likely
- Wounds in the distal lower extremity can occur
Arterial Insufficiency Wound
- Location in distal portions of the lower extremity, such as tips of toes, foot, or malleoli
- Little drainage
- Necrotic tissue
- Potential absent pulses
- Altered capillary refill
- Painful
Venous Insufficiency
- Associated diagnosis: Lower extremity edema, chronic venous insufficiency, varicose veins
- Risk factors include high BMI, obesity, HTN, and DVT
- Edema, drainage, wounds in distal lower extremity are typical presentations
Venous Insufficiency Wound
- Location in the distal portions of the lower extremity, like ankle and calf
- Shallow irregular borders
- Drainage
- Normal capillary refill.
- Painless!
- Expect hemosiderin staining
Neuropathic Conditions
- Neuropathic wounds are common in patients with diabetes
- Wounds present in pressure areas of foot: metatarsal heads, heels, toes; plantar surface of foot
- Loss of protective sensation on monofilament (5.06)
Neuropathic Wounds
- Decreased sebaceous gland release results in dry skin increasing callus formation and likelihood of fissures
- A decreased sebaceous gland increases areas of pressure and likelihood of skin breakdown
- Inability to perceive harmful levels of pressure or force increases likelihood of skin breakdown
- Deformity such as claw toe or hammer toe increases area of pressure gradient and likelihood of skin breakdown
- A change in foot posture will increase the gradient and likelihood of skin breakdown
Pressure Ulzers
- Anything touching the patient could breakdown the skin
- Pressure Ulcers are a Hospital Acquired condition
- The Braden scale is a screening tool
Braden Scale Risk Categories
- The Braden Scale has six categories of risk: Mobility, activity level, sensory perception, nutritional status, exposure to moisture, friction, and shear
- Each category is rated on a scale of 1-4, except for friction and shear, rated on a scale of 1-3
- There are a total of 23 points available
- A higher score indicates a lower risk of developing an ulcer
- Very High Risk: 9 or less, High Risk: 10-12, Moderate Risk 13-14, Mild Risk 15-18, No Risk 19-23
Pressure Ulcer Staging
- It was developed by the National Pressure Injury Advisory Panel (NPIAP)
- It is based on anatomic depth of soft tissue, complete visualization is a must
- Wounds covered by eschar and slough are therefore unstageable
Older Adult Wound Healing
- There is increased time of inflammation
- Tensile strength of a wound is less than younger adults
- Healed wounds will not exceed 70-80% of the strength of original tissue
- Older adults with a newly healed wound have only 15% of original skin strength
- Re-epithelization decreases as we age, and scar maturation takes longer
Frailty
- Having multiple definitions, including physical frailty
- Patients have an altered biology, making them vulnerable
- If present, it is a prognostic indicator of poor outcomes
- Frailty manifests as multisystem physiologic decline
- It is a clinical syndrome of weight loss, fatigue, and weakness
Operational Definition of Frailty
- A clinical syndrome with 3 or more: -Low physical activity (270kcal/wk women, 383 kcal/men) -Slow walking (<.65 m/sec for 15 feet is associated with increased falls) -Weak grip (<23 lb for women, <32 lb for men; lowest 20% adjusted for gender and age) -Loss of 10 lbs in the past year (unintentional) -Self-report of exhaustion (3 or more days/week)
- Meeting 1-2 of the criteria is considered pre-frail
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