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Table 3: Procedural characteristics
Characteristics 
Unknown onset 32.5% (13/40)
Known onset to recanalization (n = 27/40) (mean) (min) 316 ± 216
Procedural time (mean) (min) 93  ± 57
No. of passes (mean) 2.7 ± 1.7
Range 1–7
Aspiration alone 5% (2/40)
Stent retrieval alone 5% (2/40)
Combination (stent retrieval and aspiration) 90% (36/40)
Additional intracranial stent placement 5% (2/40)
Angiographic results 
 mTICI 0 25% (10/40)
 mTICI 1 7.5% (3/40)
 mTICI 2a 10% (4/40)
 mTICI 2b 32.5% (13/40)
 mTICI 3 25% (10/40)
Successful recanalization after 1 pass 30% (12/40)
IV heparin 35% (14/40)
IV ASA 10% (4/40)
IA rtPA 7.5% (3/40)
Note:—ASA indicates acetylsalicylic acid; IA, intra-arterial.

Characteristics
Unknown onset	32.5% (13/40)
Known onset to recanalization (n = 27/40) (mean) (min)	316 ± 216
Procedural time (mean) (min)	93 ± 57
No. of passes (mean)	2.7 ± 1.7
Range	1–7
Aspiration alone	5% (2/40)
Stent retrieval alone	5% (2/40)
Combination (stent retrieval and aspiration)	90% (36/40)
Additional intracranial stent placement	5% (2/40)
Angiographic results
mTICI 0	25% (10/40)
mTICI 1	7.5% (3/40)
mTICI 2a	10% (4/40)
mTICI 2b	32.5% (13/40)
mTICI 3	25% (10/40)
Successful recanalization after 1 pass	30% (12/40)
IV heparin	35% (14/40)
IV ASA	10% (4/40)
IA rtPA	7.5% (3/40)