Study Guide #1 Flashcards
(244 cards)
____ sign is a crunching sound auscultated on the anterior chest wall and is synchronized to the patients heartbeat.
Hamman’s
Parkland Formula
4ml x kg x bsa= fluid over 24 hours (half given in first 8 hours)
Which of the following coronary arteries supplies the majority of the circulation to the inferior portion of the heart?
A. Left coronary
B. Left ascending
C. Right coronary
D. Circumflex
C. Right coronary
Hyperkalemia >7.0 can exhibit which of the following changes on the ECG tracing?
A. Inverted T waves
B. U waves
C. Tented or peak T waves
D. Flattened T waves
C. Tented or peak T waves
Which of the following is characteristics of the 12 lead ECG for a patient with a history of WPW?
A. J point
B. Delta wave
C. Osborne wave
D. Q wave
B. Delta wave
Your patient is exhibiting ST elevation in leads II, III, and AVF, ST depression is noted in V1-V3. Which of the following may prove hazardous?
A. Isotonic fluid bolus
B. Heparin
C. GII/BIIIa inhibitors
D. Nitroglycerin
D. Nitroglycerin
Inferior wall MI is caused by an occlusion of which coronary artery?
A. LAD
B. RCA
C. Circumflex
D. Inferior vena cave
B. RCA
On 12-lead ECG, posterior wall MIs manifest as
A. ST elevation in II, III, AVF
B. ST depression in II, III, AVF
C. ST depression in V1-V4 with abnormal tall R waves
D. ST elevation in V1-V4 with abnormal tall R waves
C. ST depression in V1-V4 with abnormal tall R waves
ST elevation in leads I, AVL, V5, and V6 are indicative of injury to which area of the heart?
A. Inferior
B. Lateral
C. Anterior
D. Posterior
B. Lateral
A patient with a history of tricyclic antidepressant overdose can exhibit which of the following on the ECG tracing?
A. Short PR interval
B. Peaked or tented T waves
C. Prolonged QT interval
D. Prolonged PR interval
C. Prolonged QT interval
Which changes in the ECG would a patient presenting with an inferior wall MI most likely have?
A. ST depression in II, III, and AVF
B. ST elevation in leads I, AVL, V5 and V6
C. ST elevation in leads II, III, and AVF
D. ST depression in leads V1 and V2
C. ST elevation in leads II, III, and AVF
Normal K+ lab value is
A. 3.0-4.0
B. 3.5-4.5
C. 4.0-5.0
D. >5.5
B. 3.5-4.5
The balloon has dislodged when treating your IABP patient. Which is the most common site that will be affected?
A. Right radial
B. Left radial
C. Right femoral
D. Left femoral
B. Left radial
During transport you note rust-colored “flakes” in the IABP tubing. This indicates
A. Helium tank degradation
B. IABP pump failure/lubricant leak
C. Helium oxidation
D. Balloon rupture
D. Balloon rupture
The primary trigger used for most IABP operations is the
A. A-line
B. PA catheter
C. EKG
D. CVP catheter
C. EKG
When timing the IABP, inflation should initiate in synchronization with
A. ECG P wave
B. Anacrotic notch of the A-line
C. Beginning systole
D. Dictrotic notch indicated in the A-line pressure wave
D. Dictrotic notch indicated in the A-line pressure wave
A common cause of elevated PA pressures is
A. Mitral valve stenosis
B. Mitral valve regurgitation
C. Left ventricular failure
D. All of the above
D. All of the above
A patient’s peripheral A-line is showing a very sharp waveform with readings that appear exaggerated. This may be due to
A. Catheter embolus formation
B. Catheter whip due to hypertension
C. Over-dampening of the pressure system
D. Kinking of the pressure tubing
B. Catheter whip due to hypertension
Central venous pressure is a reflection of
A. Right atrial pressure
B. Cardiac index
C. Left atrial pressure
D. After load for the right side of the heart
A. Right atrial pressure
Pulmonary artery pressure reflects
A. The filling pressure in the left ventricle
B. The amount of blood ejected with each heart beat from the ventricles during systole
C. Right atrial pressures
D. Right and left sided heart pressures
D. Right and left sided heart pressures
The pulmonary artery wedge pressure evaluates
A. The right side of the heart
B. Stroke volume
C. Preload of the left side of the heart
D. After load of the left side of the heart
C. Preload of the left side of the heart
Normal range for cardiac output is
A. 2-4 L/min
B. 4-8 L/min
C. 8-12 L/min
D. 15-20 L/min
B. 4-8 L/min
Normal range for pulmonary artery wedge pressure(PAWP) is
A. 2-6 mmHg
B. 8-12 mmHg
C. 4-8 mmHg
D. 0-5 mmHg
B. 8-12 mmHg
Normal range for right atrial pressure is
A. 2-6 mmHg
B. 8-12 mmHg
C. 4-8 mmHg
D. 0-5 mmHg
A. 2-6 mmHg