Practice Questions And Answers With
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What component of a Pulmonary Capillary Wedge pressure indicates Mitral
Insufficiency? - CORRECT ANSWER-V wave
An elevated RVEDP is found in which pathology? - CORRECT ANSWER-RV
infarct
If the RA waveform is 2x the normal value, where would this be demonstrated in
the physical assessment? - CORRECT ANSWER-JVD
What is the most common cause of Pulmonic Stenosis? - CORRECT ANSWER-
Congenital
The blue proximal port of the swan is located how far from the distal tip of the
swan? - CORRECT ANSWER-30 cm
When performing a thermodilution cardiac output, the operator injects 10 cc of
saline into the ____________ and the temperature change is measured in the
_____________ - CORRECT ANSWER-RA, PA
Equalization of RVEDP and LVEDP are found in _____________ - CORRECT
ANSWER-Restrictive Pericarditis
Signs of right sided heart failure include _______________ - CORRECT ANSWER-
JVD
Based on these oxygen saturations, what type of shunt is present?
SVC sat = 67% IVC sat = 71% RA sat = 85%
PA sat = 85% LA sat = 98% LV sat = 98%
RV sat = 85% AO sat = 98% - CORRECT ANSWER-L to R ASD
The type of ASD, located in the middle 1/3 of the atrial septum (the former site of
the fossa ovalis) is called _____________ - CORRECT ANSWER-Ostium
Secundum
What is the Flamm's equation? - CORRECT ANSWER-3 (SVC) + 1 (IVC) / 4
, The formula used to calculate MAP is ____________ - CORRECT ANSWER-1
(systolic) + 2 (diastolic) / 3
What are the four anomalies associated with Tetrology of Fallot? - CORRECT
ANSWER-Pulmonic Stenosis, Overriding Aorta, RVH, VSD
Which fetal anomaly is characterized by a large VSD over which a large single
great vessel arises ____________ - CORRECT ANSWER-Truncus Arteriosus
Pulsus Paradoxus is a sign of ____________ - CORRECT ANSWER-Cardiac
Tamponade
What does RAD stand for? - CORRECT ANSWER-Radiation Absorbed Dose
Which component of the X-ray system converts light rays into images? -
CORRECT ANSWER-Image Intensifier
What is the maximum annual dose of radiation one can receive annually? -
CORRECT ANSWER-5 R.E.M.
Lead protection should be at least how many millimeters of lead? - CORRECT
ANSWER-0.5
What is the minimum safe distance to position oneself from the X-ray source? -
CORRECT ANSWER-6 Feet
What is the formula for calculating cardiac output? - CORRECT ANSWER-CO =
HR x SV
Stroke Volume is ______________ - CORRECT ANSWER-Related to preload
Preload is most impacted by ______________ - CORRECT ANSWER-Increased
filling volumes
A patient with chronic untreated hypertension would demonstrate
______________ - CORRECT ANSWER-Increased afterload
Vascular resistance/pressure is most influenced by ______________ - CORRECT
ANSWER-Radius of the vessel
The formula for BP is ______________ - CORRECT ANSWER-BP = CO x SVR
In an X-ray tube the _______________________ - CORRECT ANSWER-Cathode is
negative and the Anode is positive