400
Participants
Start Date
December 31, 2007
Primary Completion Date
December 31, 2010
Study Completion Date
January 31, 2011
laparoscopic appendectomy
appendix removal via scope
open appendectomy
open operation for removal of appendix
Children's Hospital Los Angeles, Los Angeles
Emanuel Children's Hospital, Portland
Oregon Health and Sciences University, Portland
Children's Hospital Los Angeles
OTHER
Oregon Health and Science University
OTHER