Dr R K Mishra is explaining about Trocars used in laparoscopic Surgery. A trocar (or trochar) is a medical or veterinary device that is made up of an obturator (which may be a metal or plastic sharpened or non-bladed tip, a cannula, and a seal. Trocars are placed through the abdomen during laparoscopic surgery. There and different diameter of trocars like 5mm trocar, 10mm trocars and 12 mm trocars.
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