['Incisional hernia is a common surgical problem encountered after laparotomies. The so-called trocar-site or port-site hernia is a type of incisional one that occurs after laparoscopic procedures. It has an incidence range between 0.1% and 3%.', 'To evaluate our patients who underwent laparoscopic Nissen fundoplication for presence of trocar-site hernia.', 'This study included 405 patients who underwent laparoscopic Nissen fundoplication in Ankara University, Faculty of Medicine, Department of General Surgery, Turkey. The patients were evaluated by physical examination and anterior abdominal wall ultrasound (US).', 'Trocar-site hernia was not detected in any of our cases either by physical examination or by US.'] Does cannula site insertion technique prevent incisional hernia in laparoscopic fundoplication?