Dacryocystorhinostomy
Suitable for all chronic dacryocystitis. Lacrimal nasal anastomosis precautions: The internal iliac arteries and veins must be protected. If the blood vessel is ruptured, it will cause trouble to the operation. It should be ligated or the rupture is placed under the lacrimal stent expander. Bone window edge bleeding can be oppressed with cotton pads dipped in a little adrenaline to stop bleeding.
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