Cardiology Clue packet Flashcards

1
Q

What organs have resistance in series?

A

Liver and Kidneys

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2
Q

What organs have resistance in parallel?

A

all organs except the liver and kidney

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3
Q

what organ has the highest A-V O2 difference at rest

A

The heart

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4
Q

What organ has the highest A-V O2 difference after exercise?

A

Muscle

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5
Q

What organ has the highest A-V O2 difference after a meal?

A

The gut

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6
Q

What organ has the lowest A-V O2 difference?

A

Kidney

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7
Q

Where does a type A thoracic aortic dissection occur?

A

ascending aorta, associated with cystic medial necrosis and syphilis

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8
Q

where does Type B thoracic aortic dissection occur?

A

descending aorta, associated with trauma and atherosclerosis

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9
Q

What layers does a true aortic aneurysm involve?

A

intima, media and adventitia

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10
Q

what layers does a pseudo aortic aneurysm involve?

A

intima and media

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11
Q

what is pulse pressure?

A

systolic - diasolic

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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 vessels 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 vessels 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 on exertion, associated with atherosclerosis

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19
Q

what is unstable angina?

A

pain at rest or first event associated with transient clots

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20
Q

what is prinzmetal angina?

A

intermittent pain associated with coronary artery spasm at rest

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21
Q

what stain is used to see amyloidosis?

A

congo red (apple green birefringence)

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22
Q

what is hemochromatosis?

A

Iron deposition in organs leads to hyperpigmentation, arthritis, and DM

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23
Q

What is cardiac tamponade?

A

pressure equalized in all 4 chambers, quiet precordium, no pulse or BP, kussmaul’s sign, pulses paradoxus

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24
Q

what is transudate?

A

effusion of mostly protein purulent bacteria,

hemorrhagic (trauma, cancer, PE)

fibrinous (collagen vascular diseasem uremia, TB)

granulomatous ( non bacterial)

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25
what is systole?
ventricles contract decreased blood flow to coronary arteries increased O2 extraction
26
What is diastole?
ventricles relax and fill in blood flow to coronary arteries - decreased O2 extraction
27
what are the only arteries with deoxygenated blood?
pulmonary and umbilical arteries
28
what murmur has a waterhammer pulse?
aortic regurgitation
29
what murmur has pulsus tardus ?
aortic stenosis
30
what cardiomyopathy has pulsus alternans?
dilated cardiomyopathy
31
what disease has pusus bigeminus?
IHHS idiopathic hypertrophic subaortic stenosis
32
what murmur has an irregularly irregular pulse
A fib
33
what murmur has a regularly irrecular pulse?
PVC = para-ventricular contractions
34
what murmur radiates to the carotids?
aortic stenosis and aortic regug
35
what murmur radiates to the axilla?
mitral regurgitation
36
what murmur radiates to the back?
pulmonic stenosis
37
what disease has a boot shaped X ray?
right ventricular hypertrophy
38
what disease has a banana shaped chest X ray?
idiopathic hypertrophic subaortic stenosis
39
what isease has an egg shaped X ray?
transposition of the great arteries
40
what disease has a snowman shapped X ray?
total anomalous pulmonary venous return
41
what disease has a 3 shaped X ray?
Aortic coarctation
42
what is osler weber rendu?
arteriovenous malformation in lung, gut and CNS - sequester platelets leading to telangiectasias
43
what is Von Hippel- Lindau?
arteriovenous malformation in the head and retina increasing risk of renal cell carcinoma
44
what valves make noise at the start of systole?
atrioventricular valves
45
what murmurs occur during systole?
holosystolic/pansystolic = MR, TR, VSD
46
what valves make noise at the start of diastole?
A and P
47
what are diastolic murmurs?
blowing = AR and PR rumbling = MS and TS
48
What is a continuous bruit?
patent ductus arteriosus Ateriovenous malformation
49
what has a friction rub while breathing?
pleuritis
50
what has a friction rub while holding your breath?
pericarditis
51
what does a mid-systolic click tell you?
mitral valve prolapse
52
what does an ejection clic tell you?
Aortic stenosis or pulmonary stenosis
53
what does an opening snap tell you?
Mitral stenosis or Tricuspid stenosis
54
what does wide S2 splitting tell you?
increased O2 Increased right ventricular volume delayed pulmonary valve opening
55
what does fixed wide S2 splitting tell you?
Atrio septal defect
56
what does a paradoxical S2 split tell you?
Aortic stenosis or LBBB (left bundle branch block)
57
what is cor pulmonale?
pulmonary hypertension leading to right ventricular failure
58
what is eisenmengers?
pulmonary hypertension leading to a reversal of a LR shunt to a RL shunt
59
what causes transposition of the great arteries?
failure of the aorticopulmonary septum to spiral
60
what is tetralogy of fallot?
overriding aorta Right ventricular hypertrophy pulmonary stenosis ventricularseptal defect
61
what is truncus arteriosus ?
spiral membrane didn't develop (neural crest origin) one A/P trunk (mixed blood)
62
what is epstein's anomaly?
tricuspid sits very low in the atria making a large right atria due to teratogenic effects of lithium
63
what is cinchonism?
hearing loss tinnitus thrombocytopenia
64
what are the cyanotic heart diseases?
transposition of the great arteries tetralogy of fallot truncus arteriosus tricuspid atresia/aortic atresia/pulmonic atresia total anomalous pulmonary venous return hypoplastic left heart syndrome epstein's anomaly
65
what causea a machine-like murmur?
arterovenous malofrmation heart = patent ductus arteriosis elbow = dialysis fistula brain = Von Hippel- Lindau (AVM) lungs = osler weber rendu
66
what are the heart block clues?
pain with a normal heart rate, fever with a normal heart rate (should increase by 10 bpm for every decrease increased in temp)
67
what ion is important for the P=Wave?
calcium
68
what ion is important for the QRS complex?
sodium
69
What ion is important for hte T-Wave?
potassium
70
What ion is important for the U-Wave?
potassium
71
What are the Most common non-cyanotic congenital heart disease?
Ventricular septal defect atrial septal defect patent ductus arteriosus coarctation of the aorta
72
What are the MI enzymes?
Troponin 1 CKMB LDH
73
what does troponin 1 appear, peak and disappear after an MI?
appears after 2 hours peaks at 2 days gone by 1 week
74
when does CKMB appear, peak and disappear after an MI?
appears after 6 hours peaks at 12 hours gone in 2 days
75
When does LDH appear, peak and disappear after an MI?
appears after 1 day peaks at 2 days gone at 3 days
76