Behavioural Neurology

Research Article

Initial Clinical Experience of Repeat Thrombectomy with a Retrieval Stent (RTRS) with Continuous Proximal Flow Arrest by Balloon Guide Catheter for Acute Intracranial Carotid Occlusion

Table 2

Procedure details and radiological and clinical outcomes of the 32 patients who underwent RTRS.


Item

Procedure detail	One pass of primary clot retrieval, (%)	32 (100%)
	Passes of rescue clot retrieval, IQR	1 (1.3)
	Passes of rescue clot retrieval, median (min, max)	1 (1.8)
	PRT, (min)
	PRT, median (min, max) (min)	46 (22.142)

Radiological outcome	One pass of primary clot retrieval achieves
	≥eTICI 2b reperfusion, (%)	32 (100%)
	≥eTICI 2c reperfusion, (%)	30 (93.8%)
	PPE: eTICI3 reperfusion, (%)	27 (84.4%)
	Distal emboli, (%)	2 (6.3%)
	Emboli to the ACA	0 (0%)
	sICH	0 (0%)

Clinical outcome	Good prognosis	14 (43.8%)
Clinical outcome	Mortality	8 (25.0%)

IQR: interquartile range; SD: standard deviation; OPT: onset-to-presentation time; eTICI: Extended treatment in Cerebral Infarction (eTICI) score; ACA: anterior cerebral artery; FPE: first-pass effect; sICH: symptomatic intracranial hemorrhage; PRT: puncture-to-reperfusion time; FPE: first-pass effect.