Cardio Flashcards

1
Q

What organs have resistance in parallel?

A

All the rest

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2
Q

What organ has the highest A-VO2 difference at rest?

A

Heart

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3
Q

What organ has the highest A-VO2 difference after excercise?

A

Muscle

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4
Q

What organ has the highest A-VO2 difference after meal?

A

Gut

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5
Q

What organ has the highest A-VO2 difference during a test?

A

Brain

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6
Q

What organ has the lowest A-VO2 difference?

A

Kidney

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7
Q

Where does Type A thoracic aortic dissection occur?

A

Ascending aorta (occurs in cystic medial necrosis, syphilis)

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8
Q

Where does type B thoracic aortic dissection occur?

A

Descending aorta (occurs in trauma, atherosclerosis)

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9
Q

What layers does a true aortic aneurysm occur?

A

Intima, media and adventitia

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10
Q

What layers does a pseudo aortic aneurysm occur?

A

Intima and media

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11
Q

What is pulse pressure?

A

Systolic- Diastolic pressure

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12
Q

What vessel has the thickest layer of smooth muscle?

A

Aorta

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13
Q

What vessels have the most smooth muscle?

A

Arterioles

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14
Q

What vessel have the largest cross-sectional area?

A

Capillaries

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15
Q

What vessel has the highest compliance?

A

Aorta

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16
Q

What vessel have the highest capacitance?

A

Veins and venules

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17
Q

What is your max heart rate?

A

220 - age

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18
Q

What is Stable Angina?

A

Pain with exertion (atherosclerosis)

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19
Q

What is unstable angina?

A

Pain at rest (transient clots)

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20
Q

What is Prinzmetal’s angina?

A

Intermittent pain (coronary artery spasm)

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21
Q

What is Amyloidosis?

A

Stains congo red, echo apple green birefringence

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22
Q

What is hemochromatosis?

A

Fe deposit in organs => hyperpigmentation, arthritis, DM

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23
Q

What is cardiac tamponade?

A

Pressure equalizes in all 4 chambers, quiet precordium, no pulse or BP, kussmaul’s sign, pulsus paradoxus (lower >10 mmHg BP w/inspiration)

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24
Q

What is transudate?

A

An effusion with mostly water

Too much water:

  • heart failure
  • renal failure

Not enough protein:

  • cirrhosis (cant make protein)
  • nephrotic syndrome (pee protein out)
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25
What is an exudate?
An effusion with mostly protein Too much protein: - purulent (bacteria) - hemorrhagic (trauma , cancer, PE) - fibrinous (collagen vascular dz, uremia, TB) - granulomatous (non-bacterial)
26
What is Systole?
Squish heart, LOW blood flow to coronary aa, more extraction of O2 (phase 1 korotkoff)
27
What is diastole?
Fill heart, increase blood flow to coronary aa, less extraction of O2 (phase 5 korotkoff)
28
What are the only arteries w/ deoxygenated blood?
Pulmonary arteries and umbilical arteries
29
What murmur has a Waterhammer pulse?
AR
30
What murmur has Pulsus tardus?
AS
31
What cardiomyopathy has Pulsus alternans?
Dilated cardiomyopathy
32
What disease has a Pulsus bigeminus?
Idiopathic Hypertrophic Subaortic Stenosis
33
What murmur has an irregularly irregular pulse?
A Fib
34
What murmur has a regularly irregular pulse?
PVC
35
What sound radiate to the neck?
AS
36
What sound radiates to the axilla?
MR
37
What sound radiate to the back?
PS
38
What disease has a boot-shaped xray?
Right ventricle hypertrophy
39
What disease has a banana shaped xray?
IHSS
40
What disease has an egg shaped xray?
Transposition of the great arteries
41
What disease has a snowman shaped xray?
Total Anomalous Pulmonary Venous Return
42
What disease has a "3" shaped xray?
Coarctation of the aorta
43
What is Osler-Weber-Rendu?
AVM in lung, gut, CNS => sequester platelets => telangiectasias
44
What is Von Hippel-Lindau?
AVM in head, retina => renal cell CA risk
45
When do valves makes noise?
When valves close
46
What valves make noise during sytole?
mitral and tricuspid
47
What murmur occurs during systole?
Holosystolic, ejection murmur or click
48
What are the holosystolic murmurs?
TR, MR or VSD
49
What are the systolic ejection murmur?
AS, PS, or HCM
50
What valves make noise during diastole?
Aortic and pulmonic
51
What are the diastolic murmur?
Blowing, Rumbling
52
What are the diastolic blowing murmurs?
AR or PR
53
What are the diastolic rumbling murmus?
TS or MS
54
What are the continuous murmurs?
PDA or AVMs
55
What has a friction rub while breathing?
Pleuritis
56
What has a friction rub when holding breath?
Pericarditis
57
What does a mid-systolic click tell you?
Mitral Valve Prolapse
58
What does an ejection click tell you?
A/P stenosis
59
What does an opening snap tell you?
M/T stenosis
60
What does S2 splitting tell you?
Normal on inspiration (b/c pulmonic valve closes later)
61
What does wide S2 splitting tell you?
Increases O2, INCREASES RV volume, or delayed pulmonic valve opening
62
What does fixed wide S2 splitting tell you?
ASD
63
What does paradoxical S2 splitting tell you?
AS (or left bundle branch block)
64
What is cor pulmonale?
Pulmonary HTN => RV failure
65
What is Eisenmenger's?
Pulmonary HTN => reverse L-R to R-L shunt
66
What is Tranposition of the great arteries?
Aorticpulmonary septum did not spiral
67
What is Tetrology of Fallot?
Overriding Aorta: aorta sits on IV septum over the VSD; pushes on PA
68
What is total anomalous pulmonary venous return?
All pulmonary veins to RA, snowman xray
69
What is Troncus Arteriosus?
Spiral membrane not develop => one A/P trunk, mixed blood
70
What is Ebstein's Anomaly?
Tricuspid prolapse, Mom's Li increases risk
71
What can Lithium do to Mom?
Nephrogenic Diabetes Insipidus
72
What is Cinchonism?
Hearing loss, tinnitus, thrombocytopenia
73
What organs have resistance in series?
Liver, kidney