Classification | Branching pattern | Number of branches | Number of cases (n = 100) | Remark | |
---|---|---|---|---|---|
Type | I | SA + CHA | 2 | 1 | LGA from AA |
Type | II | LGA + SA + CHA | 3 | 70 | |
Type | III | LGA + SA + DPA | 3 | 1 | CHA from SMA |
Type | IV | SA + CHA + LtIP | 3 | 1 | LGA from AA |
Type | V | LGA + SA + CHA + rRHA | 4 | 6 | |
Type | VI | LGA + SA + CHA + DPA | 4 | 4 | |
Type | VII | LGA + SA + CHA + SGA | 4 | 1 | |
Type | VIII | LGA + SA + CHA + LtIP | 4 | 5 | |
Type | IX | LGA + SA + CHA + common trunk of LtIP and RtIP | 4 | 2 | |
Type | X | LGA + SA + CHA + RtIP | 4 | 4 | |
Type | XI | LGA + SA + CHA + LtIP + RtIP | 5 | 2 | |
Type | XII | LGA + SA + CHA + rRHA + RtIP | 5 | 1 | |
Type | XIII | LGA + SA + CHA + rRHA + LtIP | 5 | 1 | |
Type | XIV | LGA + SA + CHA + DPA + LtIP | 5 | 1 |
Origin | |||||||
---|---|---|---|---|---|---|---|
Description | Number of cases n = 100 | PHA | CHA | CT | SMA | AA | LGA |
n | n | n | n | n | n | ||
RHA | 67 | 67 | |||||
RHA + aRHA | 2 | 1 (aRHA) | 1 (aRHA) | ||||
rRHA | 30 | 13 | 8 | 9 | |||
rRHA (from CHA) + aRHA | 1 | 1 (aRHA) | |||||
LHA | 66 | 66 | |||||
LHA + aLHA | 3 | 2 (aLHA) | 1 (aLHA) | ||||
rLHA | 30 | 29 | 1 | ||||
rLHA (from CHA) + aLHA | 1 | 1 (aLHA) |
Type of CA | |||
---|---|---|---|
Origin | Single n (%) | Double n (%) | Total number of CA n = 102 (%) |
RHA | 78 (76) | 3 (3) | 81 (79) |
rRHA | 9 (9) | 4 (4) | 13 (13) |
aRHA | 2 (2) | 0 | 2 (2) |
LHA | 1 (1) | 0 | 1 (1) |
CHA | 2 (2) | 0 | 2 (2) |
GDA | 1 (1) | 1 (1) | 2 (2) |
PHA | 1 (1) | 0 | 1 (1) |
Total number of CA | 94 (92) | 8 (8) | 102 (100) |
Classification of the CA | Relation to the CBD and CHD | |||
---|---|---|---|---|
Passed anteriorly n (%) | Passed posteriorly n (%) | 1 anterior, 1 posterior n (%) | Total number of cases (n = 98) n (%) | |
Single | 38 (39) | 56 (57) | None | 94 (96) |
Double | 1 (1) | 2 (2) | 1 (1) | 4 (4) |
Total number of case, n (%) | 39 (40) | 58 (59) | 1 (1) | 98 (100) |