Table 3.

DAP values for PTCA in comparison with those from studies in literature

Authors	Mean DAP value (Gy cm2)
Vano et al.[4]	87.5
Betsou et al.[8]	38
Broad head et al.[16]	72.2
Efstathopoulos et al.[17]	75
Van der Putte et al.[18]	108
Tsapaki[19]	68
NRPB[20]	63
Kuon et al.[21]	14.4
Current study P2* (single stent)	48.67
Current study P2* (multiple stent)	65.44

^P2*- optimized values.