Table 1

Characteristics of TRA flow diversion cases

CharacteristicsNo of cases
Aneurysm location
 Ophthalmic artery11
 Posterior communicating artery12
 Superior hypophyseal artery8
 Paraclinoid ICA6
 Cavernous ICA3
 Vertebral artery3
 Vertebrobasilar junction2
 Cervical ICA2
 Persistent trigeminal artery1
 Anterior choroidal artery1
FD Vessel
 RICA15
 LICA29
 LVA3
 RVA2
TRA arm
 Right46
 Left3
Catheter system
 088 Infinity/060 Syphontrak/027 Phenom12
 088 Infinity/058 Navien/027 Phenom3
 071 Envoy DA/(044 Dac, 058 Navien, 045 Phenom)/027 Phenom14
 072 Navien/045 Phenom/027 Phenom1
 072 Navien/027 Phenom2
 070 Sofia/027 Phenom2
 058 Navien/027 Phenom3
 060 Syphonotrak/027 Phenom2
  • FD, flow diversion; ICA, internal carotid artery; LICA, left internal carotid artery; LVA, left vertebral artery; RICA, right internal carotid artery; RVA, right vertebral artery; TRA, transradial approach.