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BCS
Cardio - PE
66
Medical
Graduate
10/21/2012

Additional Medical Flashcards

 


 

Cards

Term
S1
Definition
herat sound that occurs with ventricular systole and is produced by closure of AV valves
Term
S2
Definition
heart sound that signifies the beginning of diastole and is caused by closure of the semilunar valves
Term
S3
Definition
heart sound that occurs in early distole and corresponds with the 1st phase of rapid ventricular filling
Term
S4
Definition
heart sound occuring in late diastole corresponding with atrial conraction.
Term
Bruit
Definition
an abnormal blowing or swishing sound heard while auscultating a carotid artery, aorta, organ or gland
Term
Artery
Definition
a vessel in which blood flows away from the heart in the systemic circuit carrying oxygenated blood
Term
PMI
Definition
point of the chest where the impulse of the L ventricle is felt most strongly (normally the 5th intercostal space)
Term
Thrill
Definition
the vibration accompanying a cardiac or vascular murmur detectible on palpation
Term
Preload
Definition
ventricular end diastolic volume
Term
Afterload
Definition
the resistance against which the left ventricle must eject its volume of blood during systole
Term
Stroke Volume
Definition
volume of blood ejected from a ventricle at each beat of the heart (= to difference between EDV and ESV)
Term
Orthostatic
Definition
pertaining to an erect or standing position
Term
Pre-hypertension
Definition

SBP - 120-139

DBP - 80-89

Term
varicose veins
Definition
dilated, torturous, elongated superficial veins that are usually seen in the legs
Term
opening snap
Definition
a short sharp sound in early diastole caused by abrupt halting at its maximal opening of an abnormal AV valve
Term
Hepatojugular reflux
Definition
distention of the jugular vein induced by applying manual pressure over the liver - suggests insufficiency of the right heart and CHF
Term
Lymphedema
Definition
blockage of the lymph vessels with a resulting accumulation of lymphatic fluid
Term
Raynauds disease
Definition
fingers or toes suddenly experience decreased blood circulation
Term
Thrombophlebitis
Definition
inflammation of a vein
Term
Stage I Hypertension
Definition

SBP - 140-159

DBP - 90-99

Term
Stage II Hypertension
Definition

SBP - greatern than 160

DBP - greater than 100

Term
Apical impulse
Definition
the most inferolateral point of visible or palpable pulsation of the chest wall due to movement of the apex of the heart
Term
Name the location of heart sounds/murmurs in regards to the: Mitral Valve
Definition
best heard around the cardiac apex
Term
Name the location of heart sounds/murmurs in regards to the: Tricuspid Valve
Definition
best heard at or near the lower left sternal border
Term
Name the location of heart sounds/murmurs in regards to the: pulmonic valve
Definition
best heard in the 2nd and 3rd left interspaces close to the sternum
Term
Name the location of heart sounds/murmurs in regards to the: Aortic valve
Definition
anywhere from the right 2nd interspace to the apex
Term
Relationship of internal jugular vein to right atrial pressure:
Definition
JVP reflects right atrial pressure. Pressure changes from right atrial filling, contraction, and emptying cause fluctuations in the JVP and its waveforms that are visible
Term
What is the potential significance of increased amplitude or sustained contraction of the apical impulse?
Definition
Increased amplitude may also reflect hyperthyroidism, severe anemia, pressure or volume overload of the left ventricle
Term
Which is heard louder at the apex: S1 or S2
Definition
S1 is louder at the apex
Term
Which is heard louder at the base: S1 or S2
Definition
S2
Term
What is the significance of a thrill?
Definition
Thrills are formed by the turbulence of underlying murmurs
Term
Which side of the stethoscope would you use to listen to mitral regurgitation?
Definition
diaphragm - radiates to the left axilla
Term
Which side of the stethoscope would you use to listen to Tricuspid regurgitation?
Definition
diaphragm 
Term
Which side of the stethoscope would you use to listen to an innocent murmur?
Definition
both diaphragm and bell
Term
Which side of the stethoscope would you use to listen to Aortic stenosis?
Definition
diaphragm
Term
Which side of the stethoscope would you use to listen to hypertrophic cardiomyopathy?
Definition
diaphragm
Term
Which side of the stethoscope would you use to listen to pulmonic stenosis?
Definition
diaphragm
Term
Which side of the stethoscope would you use to listen to aortic regurgitation?
Definition
diaphragm
Term
Which side of the stethoscope would you use to listen to mitral stenosis?
Definition
bell - radiates little to none
Term
Which side of the stethoscope would you use to listen to pericardial friction rub?
Definition
diaphragm
Term
Which side of the stethoscope would you use to listen to patent ductus arteriosus?
Definition
diaphragm - continuous murmur in both systole and diastole
Term
Which side of the stethoscope would you use to listen to split S1?
Definition
diaphragm along the lwoer left sternal border
Term
Which side of the stethoscope would you use to listen to split S2?
Definition
bell 
Term
Which side of the stethoscope would you use to listen to clicks?
Definition
diaphragm - usually caused by MVP - mid or late systolic
Term
Systolic murmurs fall between?
Definition
S1 and S2
Term
Diastolic murmurs fall between?
Definition
S2 and S1
Term
Murmurs that coincide with carotid upstroke are?
Definition
systolic
Term
Diastolic murmurs usually indicate?
Definition
valvular heart disease
Term
Systolic murmurs may indicate?
Definition
valvular disease but often occur when the heart valves are normal
Term
What is the clinical significance of increased JVP?
Definition
Increased JVP indicates increased R atrial pressure which can be caused by: RV failure, restriction of R atrial and R ventricular filling, Tricuspid valve incompentance or obstruction of tricuspid valve as well as CHF.
Term
Potential clinical significance of hepatojugular reflex?
Definition
Normal subjects will have a decrease in JVP with the maneuver since venous return to the heart will be reduced.
Term
Pattern associated with edema caused by: Pitting edema
Definition
Edema is soft and bilateral. Pitting on pressure. Results from increased hydrostatic pressure, CHF, drug use, cirrhosis, and nephrotic syndrome
Term
Pattern associated with edema caused by: Chronic venous insufficiency
Definition
Edema is soft, occasionaly bilateral. Look for brawny changes and skin thickening near the ankles. Ulceration, brownish pigmentation, and edema in feet are common.
Term
Pattern associated with edema caused by: Lymphedema
Definition
Edema is soft in early stages but then becomes indurated, hard, and non-pitting. Skin is markedly thickened. Develops when lymph channels are obstructed by tumor, fibrosis, or inflammation.
Term
Potential significance of BP differences between the two arms is:
Definition
differences of more than 10-15 mmHg are typical in subclavian steal syndrome and aortic dissection
Term
Interpret BP findings seen in orthostatic hypotension. 
Definition

drop in SBP of greater than or equal to 20

or DBP of greater or equal to 10

within 3 minutes of standing

Term
Clinical significance of diminished femoral pulse
Definition
indicates partial or complete occlusion proximally. If there is a palpable delay from the radial to femoral pulse, it suggests coarctation of the aorta or at least an aortic obstruction below takeoff of the L subclavian artery
Term

Potential significance of:

Raynaud's disease

Definition
episodic spasm of the small arteries and arterioles. no vascular occlusion
Term

Potential significance of:

enlarged epitrochlear node

Definition
may arise from local or distal infection or may be associated with generalized lymphandenopathy
Term

Potential significance of:

Decrease or absence of arterial pulse in legs or feet

Definition
Decreased or absent pedal pulses with normal femoral and popliteal pulses suggest occlusive disease in the lower popliteal artery or its branches - often seen in DM. 
Term

Clinical signs of:

Sudden arterial occlusion

Definition
embolism or thrombosis - distal pain usually involving the foot and leg
Term

Clinical signs of:

DVT
Definition

extent of edema suggests location of occlusion. The popliteal vein when the lwoer leg or ankle is swollen; The iliofemoral vein when the entire leg is swollen.

Tight bursting pain when in calf - may be painless as well

Term

Clinical signs of:

Superficial thrombophlebitis
Definition
pain in the local area along the course of a superficial vein, most often in the saphenous system
Term

Clinical signs of:

Varicose veins
Definition
dilated and torturous veins - mainly on legs
Term

Clinical signs of:

Chronic arterial insufficiency
Definition

Pain is intermittent claudication, progressing to pain at rest

Color is pale at elevation

Cool temperature

Edema absent or mild

gangrene may develop

Term

Clinical signs of:

Chronic venous insufficiency
Definition

often painful

normal temperature

edema is present and often marked

ulcerations if present, develops at sides of ankles

gangrene does not develop

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