2313

The amount of blood pumped out of the heart per beat is:
A. stroke volume
B. cardiac index
C. cardiac output
D. ejection fraction

The formula for stroke volume is:
A. end-diastolic volume - end-systolic volume/end-diastolic volume
B. end-diastolic volume - end-systolic volume x heart rate
C. cardiac output/body surface area
D. end-diastolic volume - end-systolic volume

he units for stroke volume are:
A. liters per minute
B. percentage
C. liters per minute/meter squared
D. cubic centimeters

The normal range for stroke volume is:
A. 70cctol00cc
B. 2.4 lpm/m2 to 4.2 lpm/m2
C. 62%+12%
D. 4 1pm to 8 1pm

Stroke volume may be calculated by each of the following modalities except:
A. M-mode
B. two-dimensional
C. A-mode
D. cardiac Doppler

The amount of blood pumped out of the heart per minute is:
A. stroke volume
B. cardiac index
C. ejection fraction
D. cardiac output

The formula for cardiac output is:
A. stroke volume end-diastolic volume x 100
B. stroke volume x heart rate/body surface area
C. end-diastolic volume - end-systolic volume
D. end-diastolic volume - end-systolic volume x heart rate

The units for cardiac output are:
A. liters per minute/body surface area
B. cubic centimeters
C. liters per minute
D. percentage

The normal range for cardiac output is:
A. 62% +12%
B. 2.4 lpm/m2 to 4.2 lpm/m2
C. 70 cc to 100 cc
D. 4 1pm to 8 1pm

Cardiac output may be calculated by all of the following modalities except:
A. cardiac Doppler
B. A-mode
C. two-dimensional
D. M-mode

Cardiac output adjusted for body surface area is:
A. stroke volume
B. body surface area
C. ejection fraction
D. cardiac index

The formula for cardiac index is:
A. end-diastolic volume - end-systolic volume x heart rate
B. stroke volume x heart rate/body surface area
C. stroke volume/end-diastolic volume
D. end-diastolic volume - end-systolic volume

The units for cardiac index are:
A. liters per minute
B. percentage
C. liters per minute/meter squared
D. cubic centimeters

The normal range for cardiac index is:
A. 70cctol00cc
B. 2.4 lpm/m: to 4.2 lpm/m:
C. 4 1pm to 8 1pm
D. 62% +12%

All of the following modalities may calculate cardiac index except:
A. M-mode
B. cardiac Doppler
C. two-dimensional
D. A-mode

The percentage of blood pumped out of the heart per beat is:
A. cardiac output
B. stroke volume
C. cardiac index
D. ejection fraction

The formula for ejection fraction is:
A. stroke volume x heart rate
B. end-diastolic volume - end-systolic volume
C. stroke volume/end-diastolic volume x 100
D. stroke volume x heart rate/body surface area

Ejection fraction may be expressed as:
A. liters per minute/meter squared
B. cubic centimeters
C. a percentage
D. liters per minute

The normal range for ejection fraction is:
A. 62% ±12%
B. 2.4 lpm/nr to 4.2 lpm/m:
C. 4 1pm to 8 1pm
D. 70 cc to 100 cc

All of the following modalities may calculate ejection fraction except:
A. multigated equilibrium study
B. cardiac Doppler
C. M-mode
D. two-dimensional

The left ventricular outflow tract measures 2.0 cm. The time velocity integral is 15 cm. The
cardiac Doppler stroke volume is equal to:
A. 15 cm
B. 2.0 cm
C. 30 cc
D. 47 cc