Exercise Testing Guidelines Flashcards
Contraindication for exercise testing
Resting SBP?
Resting DBP?
SBP > 200mmHg
DBP > 110mmHg
Contraindication for exercise testing
acute systemic fever temperature?
above 102
Contraindication for exercise testing
uncontrolled sinus tachycardia
> 120bpm
Contraindication for exercise testing
uncontrolled diabetes
resting blood glucose >400
Normal exercise response
heart rate
increases linearly
Normal exercise response stroke volume (how many ml/beat, what kind of curve?)
60-100ml/beat
curvilinearly
Normal exercise response cardiac output (how many L per beat, what kind of curve?)
5L/min starting to 20L/min w/ upright exercise
linear
Normal exercise response
rate pressure product
increases with increasing work rate
Normal exercise response
arteriovenous-oxygen difference
reflects ability of skeletal m. to extract oxygen
Normal exercise response
maximum oxygen consumption (conditioned vs non-conditioned person)
10-fold raise for unconditioned person
23 fold raise for conditioned person
Normal exercise response
blood pressure SBP and DBP
SBP - increase linearly
DBP - remain constant or slightly decrease
anaerobic threshold adaptation to training
increased ability to buffer and to tolerate lactate
Abnormal response to exercise
heart rate
no linear increase in HR
Abnormal response to exercise
stroke volume
impaired or depressed stroke volume
Abnormal response to exercise
cardiac output
failure of CO to increase linearly with workrate