“…Laparoscopic surgery is less invasive compared to conventional open surgery (Höglund and others 2010), and is associated with less postoperative pain (Davidson and others 2004, Devitt and others 2005, Hancock and others 2005) and increased postoperative activity counts when compared with an open technique (Culp and others 2009). In human beings, laparoscopic hysterectomy is found to reduce blood loss, postoperative pain, and duration of hospitalisation and recovery times when compared to open surgery (Carter and others 1994, Elia and others 1995, Sadik and others 1995, Gyr and others 2001). In dogs, laparoscopic ovariectomy or ovariohysterectomy has been performed using several methods, for example monopolar and bipolar electrocoagulation (Van Goethem and others 2003, Van Nimwegen and others 2005, Van Nimwegen and Kirpensteijn 2007), surgical laser (Van Nimwegen and others 2005, Van Nimwegen and Kirpensteijn 2007), ultrasonic devices (Hancock and others 2005), and different vessel‐sealing devices (Mayhew and Brown 2007, Culp and others 2009, Dupre and others 2009).…”