Wound Drain
- Surgical drains are inserted to permit the drainage of excessive serosanguinous fluid and purulent material and to promote healing of underlying tissues.
- These drains may be inserted and sutured through the incision line, but they are most commonly inserted through stab wounds a few centimeters away from the incision line so that the incision itself may be kept dry.
- Without a drain, some wounds would heal on the surface and trap the discharge inside, and an abscess might form.
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