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CT Cardiac Anatomy C

7

J

L

B

I

D

K M

C E

B

I

J

K

G

I

D

F

D

M G

F

N

H C

A. Lt Main Artery B. RCA Rt Coronary Artery C. LAD Lt Anterior Descending Artery D. CX Circumflex Artery

F

2

H

J

3

C

E. Ramus Artery F. RCA PLB Rt Coronary Posterior Lateral Branch Artery G. RCA PDA Rt Coronary Posterior Distal Artery

Left Anterior Descending (LAD) curved MPR

1

B

H

N

B

N

D

G

C

4

H

M

A

A C

6

O

L

B E

P

H. CX Obtuse Marginal Artery I. Rt Coronary Marginal Artery J. LAD 2nd Diagonal Artery K. Lt Septal Perforator Branch Artery

Right Coronary Artery (RCA) curved MPR

5

L. Aorta M. Rt Ventrical N. Lt Ventrical O. Lt Atrium P. Rt Atrium

1. Flexible inflow cannula inserted into Left Ventricle 2. Left Ventricular Assist Device Pump – LVAD Pump 3. Outflow bend relief cannula 4. Outflow cannula attached into aorta 5. Percutaneous lead to control pack and power source 6. Pulmonary trunk/artery 7. Ascending aorta

Circumflex branching off into Obtuse Marginal Artery curved MPR

15 Segment Classification RCA

ECG

LM, LCA, & CX RCA

LM

1

Paper Speed 25 mm/sec 1 sec

5 6

9

11

1 mm D1

12

2

5 mm

10

13

D2

7

OM

4

1 mV

0 %

3 8

8

20

6

21

23 24 27

6

33

9

10

9

4

4

17

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22 13

8

22

22

6

18

35

33

8

24

29

7

9

35

9

1. RIMA Rt Internal Mammary Artery 2. LIMA Lt Internal Mammary Artery 3. Ascending Aorta 4. Descending Aorta 5. Pulmonary Truck 6. Rt Pulmonary Artery 7. Lt Pulmonary Artery 8. Rt Pulmonary Vein

8

8

18 11

16

36

29

24

14

6

8 9

10

28

7

29

24

7

8

4

9

9 7

35

1

2

1

2

2

30

23

22

15

34

15

22 16

13

16

22

14

29

33

31 10

4

41

37 40

12

29

4

38 13

19

33

4

6

4

28

37

14

14

7

19 29

11

23

26

16

8

33 17

22

28

38 16

19 14

2

23

3

7

30

15

36

100 %

32 23

13 9

36

80 %

1

17

25

4

1

38

28

27

9 35

26

8

6

8

7 7

32

28

9

32

23

60 %

2

6

9

2

1

2

1

24

8

6

31

8

7

6

21

11

6 9

9

23

23

6

35 6

17 3

7

6

Mid-/EndDiastolic Phase

25

8

3 11

Q

25 5

6

11

40 %

20 %

1

2

25 5

EndSystolic Phase

QRS Duration

1

2

P S

Q

9. Diagonal Branch 1 10. Diagonal Branch 2 11. CX Proximal Segment 12. Obtuse Marginal Branch 1 13. CX Distal Segment 14. Left Posterolateral Branch 15. Left Posterior Descending Segment

2

U

S

LAD

1

R T

PL

PDA

1

R

8

15

1. RCA Proximal Segment 2. RCA Mid Segment 3. RCA Distal Segment 4. PDA 5. LM 6. LCA Proximal Segment 7. LCA Mid Segment 8. LCA Distal Segment

Q-T Interval

P

14

3

P-R Interval

31 10

39

4

31 4

7

9. Lt Pulmonary Vein 10. Azygos Vein 11. SVC Superior Vena Cava 12. IVC Inferior Vena Cava 13. Rt Atrium 14. Lt Atrium 15. Rt Ventricle 16. Lt Ventricle 17. RVOT Rt Ventricular Out Flow Tract

18. Aortic Valve 19. Mitral Valve 20. Lt Atrial Appendage 21. Lt Main Artery 22. RCA Rt Coronary Artery 23. LAD Lt Anterior Descending Artery 24. CX Circumflex 25. Conus Artery 26. Rt Atrial Appendage

27. Ramus Artery 28. LAD 2nd Diagonal Artery 29. CX Obtuse Marginal 30. RCA Marginal Artery 31. Esophagus 32. Epicardial Fat 33. Great Cardiac Vein 34. Interventricular Grove 35. Thoracic Spine Artery 36. Lt Ventricular Out Flow Tract

37. Papillary Muscle 38. Interventricular Septum 39. Coronary Sinus 40. RCA PLB Rt Coronary Posterior Lateral Branch 41. RCA PDA Rt Coronary Posterior Distal Artery 42. LVOT Lt Ventricular Out Flow Tract

Images acquired on a Dual Source system from Siemens Healthineers.