Exam 4 Flashcards
Isometric Exercise
Muscle contraction without motion
(Hand against the wall)
Isotonic Exercise
Movement of the joint during muscle contraction
(Weight training, push ups)
Aerobic Exercise
Uses large muscle groups, continuously
(Jogging, brisk walking, cycling)
Increases ♥️ rate and respiratory
Adults should get _______ min per week of moderate-intensity exercise
150 - 300 min
Factors affecting mobility
Developmental stage
Nutrition
Chronic disease
Lifestyle
Environmental
Diseases & abnormalities (trauma)
Diseases of other bone systems (respiratory, bedrest, fatigue)
Prolonged immobilization causes ________ changes in almost every body system- as well as ________ changes
Physiological
Psychological
Common complications of prolonged immobility
Skin breakdown
Pressure injury
Constipation
Atrophy
DVT
Orthostatic hypotension
Pooling in lower lungs
Atelectasis
UTI
Balance
Depression
Prolonged immobility interventions
Support…..
Oxygenation
Nutrition
Skin Integrity
Cardiovascular function
Musculoskeletal system
Factors affecting skin integrity
Age (elasticity)
Nutrition (dehydration)
Mobility (friction & shearing)
Sensation level (-sensation = +pressure)
Impaired Circulation
Medications
Infection
Moisture
Fever
Lifestyle (obesity)
Classification of wounds
-Skin integrity (open/close)
-Healing time (acute/chronic)
-Contamination (clean/clean-contam/contaminated/infected)
-Depth (superficial/partial/thickness)
Types of wounds
Abrasions, abscess, contusion, crushing, incision, laceration, penetrating, puncture, tunnel
Signs of an infected wound
Redness & swelling
Worsening pain
Pus or discharge
Warmth
Phases of wound healing
- Hemostasis (clotting)
- Inflammatory (WBC)
- Proliferative (granulation/collagen)
- Maturation/ Remodeling
(collagen cont/4-5wks)
Granulation Tissue
Beefy red
3rd of 4 stages
Serous exudate
Straw colored
Sanguineous
Bloody drainage
Serosanguineous
Mix of bloody and straw colored fluid
Purosanguineous exudate
Contains blood and pus
Complications of wound healing
Hemorrhage (internal/external)
Infection (trauma2-3d or surf 4-5d)
Dehiscence (opens)
Evisceration (coming out)
Fistula (extra tunnel)
Blanchable erythema good or bad?
There’s still blood supply to area…
However, at risk for skin breakdown
Definition of Shear
Friction + the force of gravity
(sliding in bed)
Not visible
Moisture does what with wounds
Increased moisture reduces resistance of the skin
What scale is used for Ulcer risk factors
Braden scale-
Sensory
Moisture
Activity
Mobility
Nutrition
Friction and shear
Lower # the higher the risk
Focused skin assessment
Color, temp, texture, turgor, moisture
Medical device in area
Obesity (pannus)
Bony prominences
Wound assessment
Location, type, size
Periwound (around)
Undermining (open under wound/side)
Epiboly (edge)
Tunneling
Drainage
Pain
Nutritional status
Pressure injuries are caused by unrelieved pressure to an area, resulting in ________
Ischemia
Stage 1 pressure injury
No blanching
Damaged tissue
No adequate blood flow to area
Not open
Stage 2 pressure injury
Partial thickness loss with exposed dermis (open)
Can have a blister
Pink, red, moist