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38 Cards in this Set
- Front
- Back
JVP depends on ____
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blood volume and right heart function
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how do you measure the JVP
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measure height (cm) of pulsation in IJV from strernal angle and add 5cm
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what is abnormal JVP
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>4cm above sternal angle (>9cm above right atrium)
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How do you measure AJR?
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push on belly, neck veins go up: pos: if viens stay up with normal breathing
neg: if veins go normal once breathing returns to normal. |
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What does positive AJR mean?
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Positive AJR indicates elevated left sided filling pressures (CHF)*
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"waves" of JVP
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a - right atrial contraction,
c - artifact caused by carotid upstroke, v - increased right atrial pressure with closure of the tricuspid valve |
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increased JVP a-waves?
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increase right atrial force (RV hypertrophy due to pulmonary hypertension)
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cannon a-waves of JVP?
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PVCs with pulmonary hypertension
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prominent x-descent of JVP?
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(cardiac tamponade, atrial septal defect (ASD), RV overload)
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prominent JVP v-wave?
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tricuspid regurgitation
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what is the innominate artery?
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brachial artery off of aortic arch.
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info gathered from exam of carotid artery (3)
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1- Amplitude of the pulse
2- Contour of the pulse 3- Presence or absence of bruits |
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Tf, T1, T2, Ti, and Tt of the Carotid pulse
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foot, first shoulder, secnond shoulder, incisura, duration (time)
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condition causing:
Increased magnitude of carotid pulse excursion |
Aortic regurgitation
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condition causing:
Prolongation of the ejection period with delayed propagation and slower upstroke |
Aortic stenosis
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condition causing:
- LV ejects most of the blood during the 1st ½ of systole - Rapid upstroke |
Hypertrophic Cardiomyopathy
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? pulsation of the left ventricle as it moves anteriorly during contraction and touches the chest wall ?
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PMI
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what parameters of PMI should you note?
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location, diameter, amplitude and duration
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normal location of PMI
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mid clavicular line at 4-6 rib space
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normal diameter of PMI
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2.5cm
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normal amplitude of PMI
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brisk and tapping
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normal duration of PMI
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1/2 -2/3 of systole
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PMI displaced laterally correlates with _________
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cardiomegaly
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PMI displaced medially can indicate _________
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chronic lung disease
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Increased amplitude may reflect hyperthyroidism, anemia, aortic stenosis or ____________
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mitral regurgitation
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Sustained impulse indicates possible _____________
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ventricular hypertrophy
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hyperthyroidism may cause what PMI anomaly?
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Increased amplitude
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anemia may cause what PMI anomaly?
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Increased amplitude
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chronic lung disease may cause what PMI anomaly?
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PMI displaced medially
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Generally, the aorta should be no larger than _____ wide.
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3 cm
(test question) |
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Most common cause of AAA is ___________
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atherosclerosis
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Most common site of AAA is _________________
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below the renals and above the common iliacs
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Gender most likely with AAA
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male
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AAA:
Usually asymptomatic Unexplained hypotension Sudden onset of abdominal or back pain Pulsatile tender mass Decreased _____________ |
or absent distal pulses
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test ordered for suspicion of acute AAA
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Abdominal ultrasound
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test ordered to follow a chronic AAA
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abdominal CT
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Most common site of abdominal bruits is _________
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over the renal arteries
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Renal artery bruits in the setting of hypertension warrants an evaluation for possible ________
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stenosis
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