Clinical efficacy of the over-the-scope clip device: A systematic review

Table 1 Over-the-scope clip types available for endoscope diameter and applicator clip depth²

OTSC cap options
	Mini (10)	11	12	14
Scope outer diameter compatibility	8.5-9.8 mm	8.5-11 mm	10.5-12 mm	11.5-14 mm
	Diagnostic gastroscopes	Diagnostic gastroscopes	1T/2T gastroscopes, peds colonoscopes	Adult colonoscopes
Maximum outer diameter of cap	14.65 mm	16.5 mm	17.5 mm	21 mm
Thread length	165 cm	165 cm	165 cm or 220 cm	220 cm
Depth of applicator cap
3 mm	a, t	a, t	a, t	a, t
6 mm	N/A	a, t	a, t, gc1	a, t

¹Type “a” clips: Blunt teeth; Type “t”: Teeth with small spikes; Type “gc”: Teeth with elongated spikes (only available in size 12 cap); ²Adapted from Over the scope clip System Brochure (Ovesco Endoscopy AG, Tübingen, Germany)[1]. N/A: Not applicable.