Exam (elaborations)
CCT PRACTICE EXAM QUESTIONS AND COMPLETE ANSWERS
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- CCT PRACTICE EXAM QUESTIONS AND COMPLETE ANSWERS
CCT PRACTICE EXAM QUESTIONS AND COMPLETE ANSWERS
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CCT PRACTICE EXAM QUESTIONS ANDCOMPLETE ANSWERS
What is ISCHEMIA - -lack of O2 or blood flow to the heart
-EKG with Ischemia - -inverted t wave
-What is STROKE VOLUME - -amount of blood heart is pumping out with
each beat
-What is CARDIAC OUTPUT
(SV x HR = CO) - -the amount of blood pumping out with each beat
-Equation for
Cardiac Output - -SV x HR = CO
-Equation for
Pulse Pressure - -Systolic BP - Diastolic BP= PP
-Double Product measures what? - -workload of the heart
-Equation for Double Product? - -Systolic x HR /100
-Left Ventricular Pressure is the same as what? - -Systolic Pressure
-Plane splits the body into superior and inferior: - -Transverse
-Plane splits the body in half
anterior and posterior: - -Coronal (Frontal)
-Plane splits the body into left and right halves: - -Sagittal
-Measuring exerted force on the arteries when the heart contracts: ______ - -
Systolic BP
-Measuring pressure on arteries when heart relaxes: ______ - -Diastolic BP
-What is this equation for:
Diastolic+Diastolic+Systolic)/3= - -Mean Arterial Pressure
-I + III = II - -Einthoven's Law
-Maximal Heart Rate is: - -220 - age
, -Unstable angina is a contraindication for a stress test:
T/F - -TRUE
-What drug is used for pharmacological stress test? - -dobutamine
-BRUCE Protocol increases incline and speed every _ minutes - -Every 3
minutes
-Naughton Protocol increases incline and speed every _ minutes - -Every 2
minutes
-Chronotropic - -Refers to heart rate
-Inotropic - -Refers to force of contraction
-Dromotropic - -Refers to conductivity
-Modified chest lead MCL I shows ___ activity - -Atrial activity
-MCL 5 shows ____ activity - -Ventricular
-Epinephrine - -Cardiac Arrest or V Fib
-Lidocaine - -PVC's or Tachycardia
-Nitrates/Nitroglycerin/Isordil
(Vasodilators) - -Chest Pain, Angina
-Beta Blockers (LOL) do what: - -Decrease heart rate
-Inderal, Propanolol & Atoperol are all ______ - -Beta Blockers
-Atropine (positive chronotropic) - -increases HR & BP
-Used to treat Bradycardia, Asystole & AV Block - -Atropine
-Digitalis (positive inotropic)
Digoxin or Lanoxin - -CHF patients. This helps heart pump more effectively
-This drug can cause ST Segment to drop, causing false positive stress tests
- - -Digitalis or digoxin
-Negative chronotropic & inotropic drug - -Verapamil
-Verapamil - -Calcium channel blocker
, -SVT can be treated with _____ - -Verapamil
-Diuretic (removes excess fluid) does what? - -Makes you pee
-Lasix, Thiazide & Diazide are all _____ - -Diuretics
-Heparin, Aspirin, Warfarin, & Coumadin are all ____ - -Anti-coagulants
-Urokinase, Steptokinase or TPA are all _____ ("clot busters") - -
Thrombolitics
-Artifact: electrical appliances near EKG machine - -AC Interference
-Artifact: movement or respiration - -Wandering baseline
-Artifact: patient shaking/shivering, muscle artifact - -Somatic Tremors
-Heart Sounds: AV Valves closing
"LUB" - -S1
-Heart Sounds: Semilunar valves closing
"DUB" - -S2
-Heart Sounds: Rapid filling - -S3
-Heart Sounds: Atrial Systole - -S4
-Inflammation of the myocardium - -Myocarditis
-Inflammation of the endocardium - -Endocarditis
-Supplies the inferior + posterior portion of the heart - -RCA - Right
Coronary Artery
-Supplies lateral portion of the heart - -Circumflex
-Supplies anterior portion of the heart - -Left Anterior Descending Artery
-Outermost layer of the artery - -Tunica Externa
-Tunica Externa is made of what type of tissue? - -Connective
-Tunica Media is made of what kind of tissue? - -Elastic
-Innermost layer of the artery - -Tunica Intima
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