Читать книгу Small Animal Laparoscopy and Thoracoscopy - Группа авторов - Страница 100
Key Points
ОглавлениеTrocar assembly includes a cannula, seal, and obturator.
Veress needle use for insufflation requires blind insertion of a specially designed needle for CO2 insufflation before trocar placement.
In the direct insertion technique, the primary trocar is placed without preinsufflation with either a bladed trocar or an optical trocar.
The Hasson technique requires a mini‐laparotomy with visualization of intraabdominal structures before placement of the trocar.
Reported complications of trocar placement include laceration to intraabdominal organs, hemorrhage from intraabdominal vessels, and subcutaneous emphysema.