NBRC TMC/CRT/RRT EXAM LATEST QUESTIONS AND CORRECT ANSWERS WITH RATIONALES |GRADED A+/BRAND NEW!!!
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Course
Nursing
Institution
Nursing
NBRC TMC/CRT/RRT EXAM LATEST
QUESTIONS AND CORRECT ANSWERS WITH
RATIONALES |GRADED A+/BRAND NEW!!!
Pulmonary Angiography - Answer--most definitive for
DX of pulmonary embolism
-pressures in cardiac chambers can be measured
-inserted into the femoral vein and advanced
through the right he...
Pulmonary Angiography - Answer--most definitive for
DX of pulmonary embolism
-pressures in cardiac chambers can be measured
-inserted into the femoral vein and advanced
through the right heart and into the pulmonary artery
which could identify filling defects
,ultrasonography of the heart (Echocardiogram) -
Answer--noninvasive for monitoring cardiac
performance
-doppler color flow mapping with 2D and M-Mode
achocardiography to assess overall ventricular
function including LEFT VENTRICULAR VOLUME
and EJECTION FRACTION
-Valvular disease or dysfunction
-myocardial disease
-abnormalities of cardiac blood flow
-cardiac anomalies in the infant
-abnormal heart sounds
,ICP monitoring - Answer--track the dynamics inside
the skull such as volume-pressure relationships,
pressure waves, and cerebral perfusion pressures
-ICP > 20 mm Hg = hyperventilated until PaCO2 is
25-30 mmHg
CAUSES
-Intracranial tumors
-Abscesses
-Meningitis
-Cerebral Edema
-Subdural Hematoma
, 3 types of ICP monitoring - Answer--Ventricular
Catheter: inserted through a burr hole (surgical
opening into the skull
-Subarachnoid bolt: metal screw with sensor chip
that is inserted through a hole drilled into the
subdural or subarachnoid space
-Epidural Sensor: consists of placement of a
fiberoptic sensor, radio transmitter, or tiny balloon in
the epidural space through a burr hole in the skull
Cerebral Perfusion Pressure (CPP) - Answer--
Pressure gradient that determines cerebral perfusion
-CPP = MAP - ICP
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