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Title
Radially Expanding Trocar: A Less Painful Alternative for Laparoscopic Surgery.
Authors
Tzit Yuen David Lam; Siu Wing Lee; Hing Shing So; Samuel Po Yin Knok
Abstract
Compares the wound pain produced by radially expanding trocar with that associated with the conventional metal trocar. Diagnosis in patients undergoing laparoscopic cholecystectomy; Measurement of subumbilical wound pain; Postoperative wound pain scores.