Coronary Vessels (Anatomy and Pathology) [24%] Flashcards

1
Q

This artery defines the transition from proximal and mid LAD.

A

Septal perforator 1.

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2
Q

Defines the transition between proximal and mid RCA

A

AV groove and diaphragmatic surface.

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3
Q

3 general types of coronary anomalies

A

Abnormal origin
Abnormal course
Abnormal termination (fistula)

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4
Q

5 types of ACAOS

A
  1. Retrocardiac
  2. Retroaortic
  3. Preaortic
  4. Intraseptal (supracristal)
  5. Prepulmonary (precardiac)
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5
Q

ACAOS. Definition ?

A

Anomalous Coronary Artery from the Opposite Sinus

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6
Q

ALCAPA

A

Anomalous Coronary Artery from Pulmonary Artery

The direction of flow is reversed in LAD.

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7
Q

Sinoatrial Artery

A

This seems like a good anatomic structure to be pointed to. (need a picture)

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8
Q

Coronary Artery aneurysm

A

This seems like a good anatomic structure.

Like Kawasaki -

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9
Q

Myocardial Bridge

A

This would be a good anatomic picture.

Common. Typically is asymptomatic.

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10
Q

coronary artery to PA fistula

A

This would be a good anatomic picture.

Most people are asymptomatic

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11
Q

SIS score with decreased survival

A

Min et al. 2007 SIS >5.

important thing is that a single plaque is probably not all that bad.

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12
Q

In Rixe et al 2006, the stent diameter which was associated with a significantly reduced ability to evaluate the stent lumen ?

A

<3mm

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13
Q

2 huge dilated coronary artery grafts

A

good anatomic picture to use.

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14
Q

lipomatous hypertrophy of interatrial septum

A

good picture

This is a benign condition

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15
Q

Picture of a darkenening in Left atrial appendage in pt with AF. What to do next?

A

Possible LAA thrombus. PERFORM DELAYED SCAN.

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16
Q

Secundum ASD picture

A

Good anatomic picture to identify.

17
Q

Sinus Venosus ASD

A

good picture. High up picture, connecting.

Look for Superior or Inferior Sinus Venosus ASD

18
Q

Persistent Ductus Arteriosis

A

Good anatomic picture.

19
Q

Diastolic phase picture of gap for AI

A

good anatomic picture

for AI

20
Q

Hockey stick MV

A

good anatomic picture for mitral stneosis

21
Q

Prosthetic valve showing dehiscence and abscess

A

good anatomic picture

22
Q

Picture of 4 chamber which looks like MVP

A

Reformat the data

Tricker - may not see in other views.

23
Q

CTA reports says CADRADS3. What is next step is suggested if any.

A

Consider functional assessment

24
Q

CADRADS criteria for vulnerable plaque

A

.1. Low CT density 30 HU

  1. Spotty calcification - punctate calc in noncalc lesion
  2. Napkin ring sign
  3. Positive Remodeling
25
Q

NXT Trial, PPV and NPV of FFR-CT?

A

65 and 95

Most important is that FFRCT increases Accruracy while maintaining NPV

26
Q

Beam hardening artifact in perfusion image

A

good image and question.

Clue is next to a HIGH ATTENUATION STRUCTURE (such as spine or descending aorta)

27
Q

Aorta showing Beak Sign of false lumen of dissection

A

Good picture