DIAGNOSTIC AND THERAPEUTIC
PROCEDURES EXAM WITH REAL
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2026
What is the purpose of stress testing in cardiovascular diagnostic procedures? -
ANSWER- Stress testing helps determine the heart's response to exercise in
cardiovascular diagnostic procedures.
What information can be obtained through catheterization in cardiovascular
diagnostic procedures? - ANSWER- Catheters are used to determine various
,aspects such as blood volume, perfusion, fluid status, heart pumping function, and
artery blockage in cardiovascular diagnostic procedures.
Name some cardiovascular diagnostic procedures that nurses should be familiar
with. - ANSWER- Nurses should be familiar with procedures like cardiac enzymes
and lipid profile, echocardiogram, stress testing, hemodynamic monitoring,
angiography, and vascular access.
What does mixed venous oxygen saturation (SvO2) indicate? - ANSWER- The
balance between oxygen supply and demand
How is mixed venous oxygen saturation (SvO2) measured? - ANSWER- By a
pulmonary artery catheter with fiberoptics
What components are included in a hemodynamic monitoring system? -
ANSWER- Pressure transducer, Pressure tubing, Monitor, Pressure bag and flush
device
Where are arterial lines commonly placed? - ANSWER- Radial, brachial, or
femoral artery
What information do arterial lines provide? - ANSWER- Continuous information
about changes in blood pressure and permit the withdrawal of samples of arterial
blood
What should be assessed to verify the accuracy of blood pressure readings from
arterial lines? - ANSWER- The integrity of the arterial waveform
What should be monitored in the limb with an arterial line? - ANSWER-
Circulation (capillary refill, temperature, color)
What is restenosis in angiography? - ANSWER- Clot reformation in the coronary
artery can occur immediately or several weeks after the procedure.
,What are the nursing actions for managing restenosis in angiography? - ANSWER-
Assess ECG patterns and for the occurrence of chest pain. Notify the provider
immediately. Prepare the client for a return to the cardiac catheterization
laboratory.
What is retroperitoneal bleeding? - ANSWER- Bleeding into the retroperitoneal
space, which is the abdominal cavity behind the peritoneum, can occur due to
femoral artery puncture.
What are the nursing actions for managing retroperitoneal bleeding? - ANSWER-
Assess for flank pain and hypotension, notify the provider immediately, and
administer IV fluids and blood products as prescribed.
What factors determine the site and type of vascular access device (VAD)? -
ANSWER- Characteristics of the prescribed therapy such as medication type, pH,
osmolality, and length of therapy
Why is x-ray verification of tip placement important for central IV catheters? -
ANSWER- To ensure proper placement in the superior vena cava (SVC) and avoid
complications
Who can insert central IV catheters? - ANSWER- Provider, physician assistant, or
specifically trained nurses using sterile technique
Where can central IV catheters be inserted? - ANSWER- In the OR, client's room,
or outpatient facility
What are cardiac enzymes? - ANSWER- Cardiac enzymes are released into the
bloodstream when the heart muscle suffers ischemia.
What information does a lipid profile provide? - ANSWER- A lipid profile
provides information regarding cholesterol levels and is used for early detection of
heart disease.
, How are cardiac enzymes used in diagnosing a myocardial infarction? -
ANSWER- Cardiac enzymes are specific markers in diagnosing a myocardial
infarction (MI).
What are the indications for testing cardiac enzymes and lipid profile? -
ANSWER- Indications include angina, MI, heart disease, and hyperlipidemia.
What considerations should be taken before, during, and after testing cardiac
enzymes and lipid profile? - ANSWER- Preprocedure: Explain the purpose for the
test to the client. Intraprocedure: Obtain a blood specimen via venipuncture.