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q what do you mean by st hystersisansthe rate of recovery of st depression has been recognized as a measure of ischaemia severity for many years when
q what is st depression with long diastolic fillingfor the person with a slow heart rate and a long period of a diastole after a premature
what is intermittent st depression ansseveral patients progress from variable st-segment depression often associated with respiration to the classic
q st-segment depression after hyperventilationpatients with abnormal autonomic drive have demonstrated st-segment depression after
q what is st heart rate indexto calculate the index the maximum st depression is divided by the delta heart rate difference between the resting and
qwhat is st heart rate slopecorrecting st depression for heart rate seems to be based on second physiological principles and has been proposed by a
when the r-wave in the lateral precordial leads is less than 10 mm the sensitivity of st depression is very low if 1 mm of st depression is used as a
q what is st elevationalthough a stable lv aneurysm may manifest st-segment elevation in the precordial leads at rest some subjects with normal
q what is st elevation in leads without q-wavest elevation in leads without q-waves can occur in few very different situations both of which are
q evaluate the magnitude of st depressionit is intuitive that the magnitude of st depression should correlate with the degree of the ischaemia in
q st depression only on recoveryalthough st depression during exercise often persists into recovery it may not manifest until exercise has been
q can you show downsloping st-segmentthe long term follow-up information suggests that patients whose st depression evolves to downsloping have more
q what are changes in st-segmentnormal exercise electrocardiogram st and j point as the heart rate increases with exercise a number of predictable
q can you explain bayesian theorembayesian theorem the predictive value of a test is related to the incidence of disease in the population a history
q what do you mean by recovery periodat the instant exercise is discontinued the ecg recorded is turned on and left running for a few seconds while
q how to recover from blood pressurethe rate of the systolic blood pressure drop during recovery is usually fairly rapid after maximum exercise
q how cad patients response in hypertenstionan exercise rise in systolic blood pressure over 200 mm hg has been used as a reason to terminate
q show the effect of left ventricular hypertrophythe increase in coronary flow has been termed flow reserve and its magnitude is important in
q explain hypertensive responsehypertension at rest has long been known to be a risk factor for the development of coronary artery disease cad
q can you define termination of the stress testtest should be terminated when1 pvcs develop in pairs or with increasing frequency or when ventricular
the stress lab must have the following equipment1 a mercury blood pressure apparatus2 a bed so that the patients ecg can be recorded in the recovery
many patients who are weak fearful or shot of breath find it essential to hold tightly to the handrail while walking if accurate aerobic information
q can you explain likar system with electrodesthe 12 lead mason - likar system with electrodes is used the plastic adhesive electrodes has self
q can the heat capacity of water be taken small or large what is the biological importance of that characteristicansfrom thermology it is define that
q what is the basic importance of water for enzymatic activityansbiological catalysts enzymes relay on water to reach their substrates and attach to