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Year 2 CR > anatomy > Flashcards

anatomy Flashcards

1
Q

identify

A

A right atrium
B left atrium
C aortic knuckle

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2
Q

what does bundle of HIS split into

A

L and R bundle branches either side of interventricular septum

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3
Q

what 3 things make up cardiac plexus

A

vagus
sympathetic
general visceral afferents

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4
Q

where does cardiac plexus go into heart

A

SAN

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5
Q

which symp nerves in cardiac plexus

A

T1-T5

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6
Q

what do GVA nerves travel with

A

sympathetic nerves

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7
Q

where is cardiac pain perceived

A

T1-T5 dermatomes more or less

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8
Q

Why is LCA stenosis less serious in R dominant heart

A

because interventricular septum gets blood from both R AND L coronary arteries

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9
Q

where does Inter ventric septum get blood in L dominat heart

A

PDA only which is branch of L circumflex

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10
Q

2 signs of bundle branch block

A

prolonged QRS complex
loss of ventricular synchrony

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11
Q

how to identify LAD on angiogram

A

goes towards apex

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12
Q

3 most common regions of CA stenosis

A

top of LAD
top of L circ
Top of R CA

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13
Q

what is angioplasty

A

balloon catheter + stent

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14
Q

which artery used commonly for coronary bypass

A

internal thoracic

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15
Q

which CA is occluded

A

LAD

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16
Q

which are systolic murmers

A

mitral regurgitation and aortic stenosis

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17
Q

which are diastolic murmurs

A

mitral stenosis and aortic regurgitation

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18
Q

how can you see LA enlargement on chest xray

A

doubledensity

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19
Q

what do GVA transmit

A

chemical and bp, pain

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20
Q

Branches of LCA

A

LAD (anterior interventricular) and circumflex

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21
Q

Branches of RCA

A

marginal and posterior interventricular

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22
Q

circumflex supplies

A

l atrium
side and back of l ventricle

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23
Q

LAD supplies

A

front and bottom of l ventricle
front of septum

24
Q

RCA supplies

A

r atrium
r ventricle
bottom of both ventricles
back of septum

25
Q

40/50% MI in

A

LAD

26
Q

septal branches of LAD supply

A

AVN

27
Q

SAN suplied by

A

RCA

28
Q

AVN aupplied by

A

both LAD and RCA

29
Q

inferior wall infarction

A

RCA

30
Q

posterior infarction coronary artery

A

RCA

31
Q

anterior wall infarction

A

LAD

32
Q

lateral wall infarction -which artery

A

circumflex

33
Q
A

green inferior RCA
blue anterior LAD
red lateral circumflex
purple septal RCA and or LAD

34
Q
A

rv enlargement
apex of heart is too high
boot shaped heart
Tetralogy of Fallot

35
Q
A

ra enlargement
r border more convex and elongated
birth defect
hypertension

36
Q
A

lv enlargement
hypertension
athletes

37
Q
A

la enlargement
double density

38
Q
A

mitral stenosis
ra enlargemenet
elevated l bronchus

39
Q

whre does transthoracic plane lie

A

T4/T5

40
Q

how many areas of mediastinum

A

4 PMAS

41
Q
A

A neurovascular byndle
B lung root
C phrenic nerve
D vagus
E sympathetic chain

42
Q

where does phrenic nerve pass in the neck

A

anterior to anterior scalene muscle

43
Q

where does vagus pass in lung

A

posterior to lung root

44
Q

where does phrenic pass in lung

A

anterior to lung root

45
Q

veins for central line

A

subclavian, femoral or IJV

46
Q
A

A mitral
B aortic
C pulmonary
D tricuspid

47
Q
A

A tricuspid
B pulmonary
C mitral

48
Q

when does ductus arteriosus clsoe

A

1-3 days after birth

49
Q

where are the base of the lungs on the outside?

A

mid-clav 6th rib
Mid-axill 8th rib
post 10th rib

50
Q

posterior intercostal arteries arise from

A

Descending aorta

51
Q

anterior intercostal arteries arise from

A

internal thoracic artery

52
Q

pus-o-thorax name

A

empyema

53
Q

what nerve supplies sensation to the mediastinal pleura and pericardium

A

phrenic

54
Q

visceral pleura innervation

A

vagus

55
Q

what make these indentations

A

A arch of aorta
B L subclavian
C SVC
D azygos vein
E oesophagus

56
Q
A

Year 2 CR (33 decks)

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