Table 2.

Videoscopic Heller Myotomy.

Group		I	II	III
Thoracoscopic/Laparoscopic*		11/14	0/25	0/28
Concomitant Procedures	Fundoplication	0	3 (12%)	5 (18%)
	Diverticulectomy	2 (8%)	0	1 (4%)
	Cholecystectomy	0	1 (4%)	0
Complications		5 (20%)	2 (8%)	3 (12%)
Conversions to ‘open’†		3 (12%)	0	0

^*= P < 0.05, Chi-square analysis;

^†= P < 0.05, Log-likelihood ratio.