PULMONARY REHAB Flashcards
BENEFITS OF PULM REHAB
INCRASES EXERCISE TOLERANCE, AVO2. REEDUCES RESPIRATORY RATE AT REST AND DYSPNEA.
REDUCES STRESS ON THE HEART AND LUNGS BY PHOCUSING ON PERIPHERAL MUSCLE CONDITIONING.
CANDIDATES FOR PULMONARY REHAB
RESPIRATORY LIMITATION OF EXERCISE AT 75% OF PREDICTED MAXIMUM O2 CONSUMPTION. OBSTRUCTIVE LUNG WITH FEV1<2,000ml OR FEV1/FVC<60%, RESTRICTIVE LUNG WITH CO<80%
MOSER CLASIFICATION
1- NORMAL 2-DYSPNEA ON STAIURS 3-DYSPNEA WITH CERTAIN ADLs 4-DYSPNEA WITH MINIMAL EXERTION AND MOST ADLs 5-DYSPNEA AT REST (HOUSEBOUND)
MUSCLES OF INSPIRATION
DIAPHRAM AND ACCESORY MUSCLES (EXTERNAL INTERCOSTAL, TRAPEZIUS, SCM, SCALENES AND PEC MAJOR)
MUSCLES OF EXPIRATION
USUALLY PASSIVE
ABDOMINAL MUSCLES AND INTERNAL INTERCOSTAL
FICK EQUATION
VO2 max = (HR x SV) x AVO2 DIFFERENCE.
VO2max IS DEPENDENT ON:
GENETICS (+), SEX AND BODY WEIGHT
PULMONARY FUNCTION TEST CHANGES WITH AGING
DECREASES: VC, MVV, FEV1, PO2
NO CHANGE: TLC, PCO2
INCREASES: RV, FRC
PULMONARY FUNCTION TEST CHANGES IN RESTRICTIVE LUNG
ALL VOLUMES ARE DECREASED EXCEPT FOR FEV1 WHICH STAYS NORMAL
PULMONARY FUNCTION TEST CHANGES IN CERVICAL SCI
ALL VOLUMES ARE DECREASED EXCEPT FOR FEV1 WHICH STAYS NORMAL AND RV INCREASES
PULMONARY FUNCTION TEST CHANGES IN OBSTRUCTIVE LUNGS
DECREASES: VC, FEV1 (45-75CC/YEAR [NORMAL IS 30CC/YEAR]), MVV, FVC
INCREASES: RV, FRC, TLC
WHICH PARAMETER SHOULD ME MONITORED IN ALS
VC
VENTILATORY SUPPORT SUGGESTED IN DUCHENNE WHEN:
DYSPNEA AT REST, 45% PREDICTED VC, MAXIMAL INSPIRATORY PRESSURE <30% PREDICTED, HYPERCAPNIA.
BENEFITS OF HOME OXYGEN
REDUCTION IN POLYCYTHEMIA, IMPROVEMENT IN PULMONARY HTN, REDUCTION OF THE PERCEIVED EFFORT DURING EXERCISE, PROLONGATION OF LIFE EXPECTANCY, IMPROVEMENT IN COGNITIVE FUNCTION, REDUCTION IN HOSPITAL NEEDS.
BENEFITS OF CONTROLLED BREATHING TECHNIQUES
REDUCE DYSPNEA, REDUCE THE WORK OF BREATHING AND IMPROVE MUSCLE FUNCTION AND PULMONARY FUNCTION PARAMETERS.