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Asepsis > Coronaries > Flashcards

Coronaries Flashcards

1
Q

Origin of RCA

A

Sinus of valsalva

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2
Q

Perfusion of RCA

A

right ventricle, right atrium, left atrium, SA node, AV node

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3
Q

Location of RCA

A

Travels down right coronary sulcus towards Crux of the heart

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4
Q

Origin of Conus artery

A

Proximal RCA

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5
Q

Location of Conus artery

A

Small, early branch of RCA

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6
Q

Perfusion of Conus artery

A

Right ventricular outflow track

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7
Q

Origin of SA nodal artery

A

Runs proximally off the RCA in most patients

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8
Q

Location of SA nodal artery

A

Turns posteriorly below the SVC opening

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9
Q

Perfusion of SA nodal artery

A

Right and left atrium, SA node

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10
Q

Origin of Right ventricular branch

A

Runs proximally and laterally off the RCA

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11
Q

Location of the Right ventricular branch

A

Mid RCA, runs around lateral portion of right ventricle

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12
Q

Perfusion of Right ventricular branch

A

Anterior and lateral portion of right ventricle

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13
Q

Origin of Circumflex

A

Branches off the Left Main

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14
Q

Location of circumflex

A

Travels behind the coronary sinus and wraps around the left posterior side of the heart in the groove between left atrium and ventricle

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15
Q

Perfusion of circumflex

A

Posterior portion of the left atrium and left ventricle

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16
Q

Origin of obtuse marginal(s)

A

Arise from the lateral circumflex

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17
Q

Location of the obtuse marginal(s)

A

Come off the circumflex at obtuse angle and travel laterally down the side of the heart towards apex

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18
Q

Perfusion of obtuse marginal(s)

A

Lateral wall of left ventricle

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19
Q

Origin of Left main

A

Sinus of valsalva

20
Q

Location of left main

A

Superior to the left cusp of aortic valve, runs backwards then forward around pulmonary arch

21
Q

Perfusion of Left main

A

Entire left side of heart, except posterior section of ventricular septum

22
Q

Origin of left arterial descending

A

Branches off Left main

23
Q

Location of LAD

A

Sits between left and right ventricles, running along septal groove

24
Q

Perfusion of LAD

A

Anterior and inferior portions of the left ventricle and the anterior septum along with the apex

25
Q

Origin of Diagonals

A

Run proximal to distal on the LAD

26
Q

Location of the Diagonals

A

Branch off the LAD diagonally across the anterior wall

27
Q

Perfusion of diagonals

A

Outer/lateral wall of heart

28
Q

Origin of Septals

A

Right sided branches of the LAD

29
Q

Location of Septals

A

Branch off at 90 degrees to surface of heart

30
Q

Perfusion of the Septals

A

High portion of the ventricular septum

31
Q

Origin of Atrial circumflex

A

Proximal circumflex

32
Q

Location of atrial circumflex

A

Runs along posterior left atrium

33
Q

Perfusion of atrial circumflex

A

Left atrium

34
Q

Origin of acute marginal

A

Branch off RCA from proximal to mid portion

35
Q

Location of acute marginal

A

Travels along anterior portion of the RV

36
Q

Perfusion of acute marginal

A

Inferior and diaphragmatic part of RV

37
Q

Origin of PDA

A

Branches off RCA generally, but can come off circumflex (dominance depending)

38
Q

Location of PDA

A

Runs in the posterior interventricular sulcus towards the apex

39
Q

Perfusion of PDA

A

Diaphragmatic ventricular septum

40
Q

Origin of posterior lateral branch (PLA)

A

Usually arises from RCA along with PDA, but can come off the circumflex depending on dominance

41
Q

Location of posterior lateral branch

A

Extends from the crux of heart to the left side of the heart in the atrioventricular sulcus

42
Q

Perfusion of posterior lateral branch

A

Left ventricular walk

43
Q

Origin of AV nodal artery

A

Usually from RCA but occasionally from circumflex (dominance dependent)

44
Q

Location of AV nodal artery

A

Runs through central fibrous body of the membranous atrioventricular septum

45
Q

Perfusion of AV nodal artery

A

AV node and low part of atrial septum

46
Q

Where does the RCA and LCA come out of

A

Trunk of aorta

Asepsis (1 decks)

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