What is the main purpose of applying a pneumatic tourniquet during limb surgery?
Correct answer: B. To produce a temporary bloodless surgical field
- A. To increase venous congestion in the limb
- B. To produce a temporary bloodless surgical field
- C. To accelerate bone healing after fixation
- D. To prevent postoperative limb swelling
Explanation
A tourniquet temporarily stops arterial inflow and venous outflow, giving the surgeon a clearer field. Its pressure and duration must be controlled because prolonged application can cause nerve and muscle injury.
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About Veterinary Surgery
Covers principles of asepsis, tissue handling, haemostasis, wound healing, surgical instruments, sutures, anaesthesia and perioperative care. It includes common procedures and conditions involving the skin, abdomen, bones, joints and urinary or reproductive tracts, while distinguishing surgical emergencies from cases managed medically.
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