Table 1

Summary of neurointerventions using the Navien distal intracranial catheter (6 F 0.072 inch ID or 5 F 0.058 inch ID) in an ultra-distal location

Patient no.	Age (years)	Pathology	Sheath	Catheter position	Treatment	Complications
1	52	Right ICA terminus and PCom ANR	6F SS	Distal right sICA	Pipeline	None
2	54	Right A2–A3 ANR	6F SS	Distal left sICA	Pipeline	None
3	57	Left M2 ANR	6F SS	Mid left M1	Pipeline	None
4	67	Recurrent right SCA ANR	5F 55 cm	Distal left V4	Stent-coil	None
5	50	Left SCA ANR	6F 65 cm	Prox-mid basilar	Stent-coil	None
6	48	Basilar apex ANR	6F 55 cm	Distal left V4	Stent-coil	None
7	56	Basilar apex ANR	6F 55 cm	Proximal basilar	Y stent-coil	None
8	57	Tentorial AVM	5F 55 cm	Distal left V4	Onyx 18	None
9	41	Choroidal AVM	5F 60 cm	Mid basilar	None	None
10	48	Left PICA ANR	6F 55 cm	*V3–V4 junction	Pipe-coil	None
11	51	Basilar apex ANR	6F 55 cm	*V3–V4 junction	Y stent-coil	None

*6 F 0.072 inch ID Navien used for jailing of the coiling microcatheter.
ANR, aneurysm; AVM, arteriovenous malformation; ICA, internal carotid artery; ID, inner diameter; PCom, posterior communicating artery; PICA, posterior inferior cerebellar artery; SCA, superior cerebellar artery; sICA, supraclinoid internal carotid artery; SS, shuttle sheath.