Figure 2 - Laparoscopic port sites for Heller myotomy.
From the following article
Surgical treatment for achalasia
Jedediah A. Kaufman, Dave R. Lal and Brant K. Oelschlager
GI Motility online (2006)
doi:10.1038/gimo53
Alternatively, the right lateral port can be placed in the subxiphoid position if using a Nathanson liver retractor.
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