Table 3

Location of the stenoses

Location of the lesions (segment3-150)Monozygotic twin pairsDizygotic twin pairs
Pair 1Pair 2Pair 3Pair 4Pair 5Pair 6
1a1b2a2b3a3b4a4b5a5b6a6b
Left main (11)X
Proximal LAD (2)XXXX
Mid LAD (3)XXXXXX
Distal LAD (14)
Proximal circumflex (18)XXX
Distal circumflex (19)
Marginal branches (20)XXX
Diagonal branches (15,16)
Proximal RCA (1)XXXXXX
Mid RCA (2)XX
Distal RCA (3)
Posterolateral ventricular branches (5)XX
Posterior descending artery (4)X
  • 3-150 According to the AHA/ACC task force guidelines.

  • LAD, left anterior descending; RCA, right coronary artery.