Successful Rotational Atherectomy for an Angulated Calcified Lesion in an Anomalous Right Coronary Artery Using the “Mother-and-Child” Technique

Table 1

Design comparison of the guide extension catheter available in Japan and Dio thrombus aspiration catheter.

	Guidezilla II (Boston Scientific)	GuideLiner V3 (Lifeline)	Guideplus (NIPRO)	Dio (Goodman)
Sizes	6 Fr, 7 Fr, 8 Fr, and 6 Fr long	5.5 Fr, 6 Fr, 7 Fr	6 Fr	5 Fr
Inner lumen		1.30 mm (5.5 Fr)	1.30 mm (6 Fr)	1.51 mm (5 Fr)
	1.45 mm (6 Fr)	1.42 mm (6 Fr)
	1.60 mm (7 Fr)	1.57 mm (7 Fr)
	1.83 mm (8 Fr)	1.80 mm (8 Fr)
Outer lumen		1.60 mm (5.5 Fr)	1.50 mm (6 Fr)	1.72 mm (5 Fr)
	1.45 mm (6 Fr)	1.70 mm (6 Fr)
	1.60 mm (7 Fr)	1.90 mm (7 Fr)
	2.11 mm (8 Fr)	2.16 mm (8 Fr)
Guide segment length	25 cm/40 cm (6 Fr long)	25 cm	25 cm
Working length	150 cm	150 cm	145 cm	124 cm
Coating	Z-glide (hydrophilic)	Silicon wipe (hydrophilic)	Hydrophilic	Hydrophilic