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Details Title: Cardio-Resp for physios Description: Cardio-Resp for physios Total Flash Cards: 21 Created: 06/08/2006 22:47:19	To study from this set of flash cards, or to create your own your own study flash cards, register HERE. If you are already a registered user, CLICK HERE.
Cards Term Normal PR int is (secs) Definition 0.12 - 0.25 secs Term ST segment is the time from ? to ? Definition ventric depol to start of ventric repol Term QT interval is time from ? to ? Definition start of venticular depol to end of ventric repol Term The T wave represents ? and is normally about ? size of R wave.It is usually ? shaped because it is comparatively ? Definition ventric repolarisation, 1/3 - 2/3 , semi-circular, Slow. Term a segment is a straight line connecting ? Definition 2 waves Term an interval is at least one wave and a connecting ? Definition straight line Term straight line connecting end of QRS with beginning of T wave is ? Definition ST segment Term if first deflection is downward its a ? Definition Q wave Term if first deflection is upward its a ? Definition R wave Term first down deflection to follow a up deflection is a ? Definition S Wave Term QT interval includes (3) ? it represents approx ?% of cardiac cycle Definition 1. QRS complex 2. ST segment 3. T wave 40% Term Ectopic rhythmns are electrical activity that originates ? Definition outside of sinus node Term rescue beats occurring outside the sinus node are called Definition escape beats Term sustained rhyhmns that occur outside sinus node are known as Definition ectopic rythmns Term supraventricular arrhythmias are associated with narrow/wide QRS , Ventricular arrhythmias with narrow/wide QRS Definition Supraventricular = narrow Ventricular = wide Term 1st degree AV block shows ? Definition prolonged PR interval > 0.25 secs Term 2nd degree block Wenkebach shows longer/shorter/same PR and ? QRS Definition longer PR + Dropped QRS Term 2nd degree block Mobitz 2 shows longer/shorter/same PR and ? QRS Definition same i.e. no lengthenig of PR , dropped QRS Term The Borg Exertion scale of percieved exertion goes from ? (no exertion) to ? full exertion Definition 6 to 20 Term FEF25-75% This test provides an indication of the characteristics of the ? and ? sized airways of the respiratory system. Definition medium and smaller Term abdominal wall may move inward during inspiration, referred to as Definition paradoxical breathing.