PCC-1 Exam 3 Flashcards
Fall Prevention
Older adults often fall due to either intrinsic or extrinsic factors.
Intrinsic-gender (females are at a greater risk to fall than males), age, impaired sensory, function impairment, medical conditions.
Extrinsic- environmental hazards (poor lighting, throw rugs, etc.), medications, alcohol.
Preventions: screen for falls, ask patient if they have fallen more than once, gotten injured from said fall, been afraid of falling.
Acute or long term care interventions: scheduled screenings environmental assessment maintain client mobility educate caregivers and staff individualized safety measures
Community: annual screening medication review home hazard assessment (throw rugs, slippery areas etc.) address visual deficits
Restraints
look over powerpoint and read through
Two types of restraints: Physical and Chemical
Physical: vest, belt, mitt, limb, mummy, side rails,
Chemical: medications designed to control socially disruptive behavior
Requirements for Restraints
WRITTEN MD ORDER:
- Must include the reason for and use and length of use and type of restraint
- Valid for 24 hours
- Pt must be evaluated face to face by a qualified health care provider before the order can be renewed
CONSENT:
1.) If the client cannot give permission legal proxy must after full disclosure of risks and benefits
2.) If client is too confused or mentally incapacitated to give permission this must be documented and the proxy contacted
3.) Emergency restraint needed- DOCUMENT clients behavior- the restraint may be applied and then orders should be written to cover the situation
Licensed staff must supervise for use
Consider client and choose restraint accordingly
Interventions for Agitation when using restraints
Warm, non-stimulating drink Treat pain Stable staff assignments Soft lights Reduced environmental stimuli Back rub, foot massage, walk Music
Vest (Physical Restraint)
Apply as manufacturer directs- choking
Tie with quick release knot at 45 degree angle to a non-moving part of the bed
Belt (P.R)
(bed) should allow patient to roll
Mitt (P.R)
May have rigid backing to prevent bending of hand
Limb (P.R)
(elbow) often used for KIDS to protect IV site
- the padded handcuff like restraints we practiced with in clinicals
Mummy (P.R.)
Used for procedures for KIDS and to immobilize PSYCH patients out of control
-looks like someone wrapped in a sleeping bag
Veil beds (P.R.)
no longer being used, off the market
Side Rails (P.R.)
Make sure the head can’t fit between the mattress and the rail
Mattress should be stable and will not allow head entrapment
Short Term Complications with the use of restraints
Hyperthermia New onset of incontinence Pressure ulcers Increased risk for nosocomial infections Decreased appetite Constipation
Severe or Permanent Complications
Brachial plexus nerve injuries Joint contractures Hypoxic encephalopathy Deconditioning Psychological effects DEATH from strangulation Social isolation confusion anger poor self image
Effects of Immobility
Bed Rest
Can be temporary, permanent, sudden or slow onset
Bedrest- restriction of the client to the bed for therapeutic reasons
Reduce physical activity therefore reducing oxygen demands
Reduce/minimize pain to reduce the need for large doses of analgesics
All the client to rest and regain strength
Allow for uninterrupted rest
Usually written in the chart as BR(complete bedrest) or BR with BRP(bedrest with bathroom privileges)
Effects of Immobility
Hazards of immobility- the individual of average height and weight (without chronic illness) loses 3% of muscle strength per day
- disuse atrophy – describes the tendency of cells and tissue to reduce in size and function in response to prolonged inactivity - physiological, psychological, and social effects – longer the immobility the greater the effect - older adults- important to limit “bed rest” and provide physical activity more than just bed-to-chair. Loss of walking independence= increased hospital stays, nursing home placement, & risk for falls. * older adults with chronic illness develop pronounced effects of immobility more quickly than a younger patient without chronic disease
Effects of Immobility
Musculoskeletal
Exercise: maintains muscle size, shape, tone, & strength, joint mobility, and weight bearing maintains bone density
Immobility: decrease muscle endurance, muscle mass, muscle atrophy, decrease in stability & balance, impaired calcium metabolism, increase risk of joint contracture and decrease joint mobility
Effects of Immobility
Cardiovascular
Exercise: increases HR and systolic pressure, shunts blood to heart and muscles, cardiac output increases
Immobility: orthostasis, decrease cardiac reserve & increase cardiac workload, increase use of Valsalva(straining), increase vasodilation & stasis, increased risk of thrombus formation
Diagnoses from immobility that are musculoskeletal related
Osteoporosis – immobility accelerates bone loss from primary osteoporosis- one of the leading causes for bone fracture in men and women over the age of 50.
Joint contracture – abnormal and possibly permanent condition caused by the shortening of the connective tissue and characterized by decreased range of motion and/or fixation of the joint. Disuse, atrophy, and shortening of the muscle fibers cause joint contractures. Ex- foot drop = Ankle is fixed in plantar flexion.
Diagnoses that could result from immobility related to cardiovascular
Orthostatic hypotension – a drop in blood pressure greater than 20 mmHg in systolic pressure or 10mm Hg in diastolic pressure and symptoms of dizziness, lightheadedness, nausea, tachycardia, pallor, or fainting when the patient changes from supine to standing position. (decreased circulating fluid volume and decreased autonomic response)
Thrombus formation – an accumulation of platelets, fibrin, clotting factors, and the cellular elements of the blood attached to the interior wall of a vein or artery, which sometimes occludes the lumen of the vessel. (Virchow’s triad- damage to the vessel, altered blood flow, increased clotting)
Effects of Immobility Respiratory
Exercise: increased ventilation, prevents pooling of secretions, decreases breathing effort, improves diaphragmatic excursion
Decrease in cough response
Immobility: decreased respiratory movement and vital capacity, increased pooling and stagnation of secretions, increase risk of atelectasis, increase risk of pneumonia
Effects of Immobility
Metabolic
Exercise: increased basal metabolism rate, increases use of triglycerides and fatty acids
Immobility: decreased metabolic rate, negative nitrogen balance, increase percentage of body fat and a decrease in percentage of lean body mass, anorexia, negative calcium balance
Effects of Immobility
Urinary
Exercise: increase in efficiency of blood flow and better waste disposal, decrease stasis of urine in the bladder
Immobility: increased urinary stasis & urinary calculi, decrease bladder muscle tone, urinary retention, increase risk of overflow incontinence, increase risk of UTI
Diagnoses from Immobility related to Respiratory
Atelectasis (collapse of alveoli) – secretions block large and small airways (bronchus & bronchiole) causing the collapse of the distal lung tissue (alveoli) as existing air is absorbed = hypoventilation and decreased ability to cough. Hypoventilation and decreased cough then allow additional mucus accumulation. When a patient is supine, prone, or lateral mucus collects in the bronchi.
Hypostatic pneumonia = bacterial infection of the lungs caused by accumulation of mucus in the dependent airways.
Diagnoses from immobility related to metabolic
Negative nitrogen balance – The body is constantly synthesizing proteins and breaking then down into amino acids to form other proteins. When the patient is immobile (protein intake is low) the body excretes more nitrogen [the end product of amino acid breakdown] than it injects in proteins. This results in weight loss, decreased muscle mass, and weakness resulting from tissue catabolism (tissue breakdown).
Negative calcium balance – Immobility leads to calcium resorption (loss) from bones. Immobility causes the release of calcium into the circulation. Pathological fractures occur if calcium resorption continues as a patient remains on bed rest or continues to be immobile.
Diagnoses from immobility related to Urinary
Urinary stasis – When a patient is recumbent or flat, the kidneys and ureters are on a more even plane. Peristalsis in the ureters is not sufficient to overcome gravity. The renal pelvis fills before the urine enters the ureters. This increases the risk or UTI and renal calculi (plus hypercalcemia).
Effects of Immobility
Gastrointestinal
Exercise: increase appetite and GI tract tone, improves digestion and elimination
Immobility: slowing of peristalsis, weakened defecation muscles, increase constipation, risk of impaction or bowel obstruction if constipation is severe
Effects of Immobility
Integumentary
Exercise: increases blood flow which results in an increase in nutrients to tissues and removal of waste from tissues
Immobility: decrease in skin turgor, increased risk of skin breakdown, delayed wound healing
Effects of Immobility
Psycho-neurologic
Exercise: improves stress tolerance, produces relaxation, less risk of depression, improves body image and sleep, increases energy and appetite
Immobility: changes to self-esteem, emotional changes, decrease perception of time, decrease in problem-solving and decision-making ability, changes in sleep/rest pattern
Diagnoses from immobility commonly related to integumentary
Pressure ulcer – an impairment of the skin as a result of prolonged ischemia (decreased blood supply) in tissues. Ischemia develops when the pressure on the skin is greater than the pressure inside the small peripheral blood vessels supplying blood to the skin. The longer the pressure is applied, the longer the period of ischemia and therefore the greater the risk of skin breakdown
Diagnoses from immobility related to psycho-neurologic
Depression – an affective disorder characterized by exaggerated feelings of sadness, melancholy, dejection, worthlessness, emptiness, and hopelessness out of proportion to reality. Worrying quickly increases a patient’s depression, causing withdrawal. Withdrawn patients often do not want to participate in their own care.
Assistive Devices
Walker
Elbows should be flexed 30 degrees
Never pull on the walker to stand up
Walkers – stability and security during walking. Used for weak patients of those patient who have balance problems. Line up the walker with the crease of the wrist. If a walker does not have wheels the walker is meant to be lifted in-between steps. Rolling walkers can cause falls.
Assistive Devices
Cane
Hold can in opposite hand from the injured leg
In case of arm weakness place can in stronger hand regardless
Cane – Used when a patient has decreased unilateral leg strength. The cane is used on the strong side of the body. Two points of support are on the floor at all times.
C- Canes
O- Opposite
A- Affected
L- Leg
Assistive Devices
Crutches
Gait is ordered by MD and typically taught by PT
Nurses reinforce the training
Monitor for safety
Know how to measure
4-point gait is used for partial weight bearing of both extremities
3-point gait used for no weight bearing on the affected leg
2-point gait used for partial weight bearing on both extremities
Swing-through gait used for paralyzed lower extremities
Crutches – 2-3 finger widths from the axilla. Pressure on the axilla increases the risk to underlying nerves, which sometimes results in partial paralysis of the arm.
Determine correct position of the hand grips with the patient upright, supporting weight by the handgrips with the elbows slightly flexed at 20-25 degrees.
Crutch gait – alternately bearing weight on one or both legs and on the crutches.
2 point and 4 point require at least partial weight bearing on both legs
3 point allows for no weight bearing on the affected leg
Swing-through is used for paralyzed lower extermities
Transferring Patients
Safety Preparation Types Moving toward the head of bed Bed-to-chair & chair-to-bed Bed to stretcher Logrolling
Things to assess before moving a patient?
Physiological capacity (muscle strength, joint mobility, paralysis or paresis, bone continuity)
Weakness, dizziness, orthostatic hypotension
Activity tolerance
Posture and equilibrium
Sensory limitations
Pain
Vital signs
Cognitive status
Motivation
Fall risk
Previous transfer techniques used
Accessibility and familiarity with equipment
Study pages listed on slide 14 of Immobility powerpoint, also slide 15 for pictures of transference of patients