S2_L1: Proper Positioning, Turning, & Draping Flashcards
It is the reduced functional capacity of body system or systems. It warrants treatment as a separate entity from the disease itself.
Deconditioning
Pressure ulcer / sore grading for erythema and the skin is intact and does not blanch with pressure.
Grade 1
Pressure ulcer / sore grading for superficial ulceration that extends to the dermis. The ulcer appears moist and pink with no necrotic tissue. There is skin loss and a partial thickness wound albeit superficial.
Grade 2
Pressure ulcer / sore grading for the ulcer advances to subcutaneous tissue. There is a full thickness wound which may be deep and necrotic tissue might be present. Tunneling or undermining is also present.
Grade 3
Pressure ulcer / sore grading for the ulcer affecting muscle, it extends up to the fascia or the muscle tissue.
Grade 4
Pressure ulcer / sore grading for extensive ulcer with extensions into bursa of joints / body cavities.
Grade 5
Determine the corresponding classification of the predisposing factors to skin breakdown
- Skin condition
- Friction or shear forces on skin
- General health status
- Active infection on the area
- Adequate blood flow to wound
- Reduced activity leading to immobility
A. Extrinsic factor
B. Intrinsic factor
- B
- A
- B
- A
- B
- A
Determine the corresponding classification of the predisposing factors to skin breakdown
- Skin maceration due to perspiration or skin
to skin contact - Location of wound
- Pressure to soft tissue exceeding normal
capillary pressure of local circulation - Nutrition status
- Body build & composition
A. Extrinsic factor
B. Intrinsic factor
- A
- B
- A
- B
- B
TRUE OR FALSE: Pressure / bed sores occur when the external pressure is greater than the capillary pressure. This results in occlusion (blockage) of blood flow, leading to ischemia, and necrosis.
True
TRUE OR FALSE: Redistribution of body fluids is an effect of immobilization.
True
It is the arrangement of body parts in relation to one another. A technique of placing the patient safely, comfortably, and effectively in preparation for any procedure.
Positioning
Adaptive shortening or tightening of the skin, muscle, fascia, or joint capsule that cross a joint resulting in LOM which prevents normal movement or flexibility of the involved structure.
Contracture
Enumerate the 3 factors that affect contracture formation
- Duration of immobilization
- Limb position
- Mobilization of joint
Muscles may shrink to ___% its original size in 2 months
50
Type __ muscle fibers are more subject to
immobilization atrophy.
I
Decreased bone tissue (bone mass) per unit volume (bone density) of anatomical bone that occurs due to immobilization. The decrease in bone mass is accompanied by a decrease in mineral content.
Immobilization osteoporosis
This law explains bone morphology and density are dependent upon the forces that act on the bone. When patient is immobilized, stresses on the bone is clearly decreased due to lack of activity.
Wolff’s Law
The impaired ability of the circulatory system to adjust to the upright position. Occurs due to decreased venous return from LE, decreased filling of the LV, decreased cardiac output, leading to decreased cerebral perfusion and dizziness or syncope / fainting spells.
Postural / orthostatic hypotension
Additional: Adaptation to upright posture is completely lost after 3 weeks of being bedridden. Retraining would take around 20-72 days.
Determine whether the following is true regarding the signs and symptoms of orthostatic hypotension
- Increased pulse rate (> 20 bpm) from
baseline - Increased pulse pressure
- Tingling, burning in the LE
- Increased systolic BP (> 20 mmHg) from
baseline - Pallor, unhealthy, pale appearance
- Sweating, light-headedness, dizziness, fainting, vertigo
A. True
B. False
- A
- B
- A
- B
- A
- A
A thrombus is a clot in big veins. The ___ veins are the most common site of a thrombus due to decreased muscle pumping.
Calf
A traveling thrombus in the venous circulation
Embolus
An effect of immobilization is reduced cardiac efficiency, where HR progressively increases by 0.5 bpm/day; 12-13 bpm in 10 days. This increase is known as?
Immobilization tachycardia