Jansen operation

Jan·sen op·er·a·tion

(yahn'sĕn),
a rarely used surgical procedure for frontal sinus disease. The floor and lower portion of the anterior wall of the frontal sinus are removed, and the mucous membrane is curetted away.

Jan·sen op·er·a·tion

(yahn'sen op-ĕr-ā'shŭn)
An operation for frontal sinus disease; the lower wall and lower portion of the anterior wall are removed and the mucous membrane is curetted away.

Jansen,

Albert, German otologist, 1859-1933.
Jansen bayonet nasal forceps
Jansen ear forceps
Jansen ear rongeur
Jansen mastoid raspatory
Jansen mouth gag
Jansen operation - an operation for frontal sinus disease, the lower wall and lower portion of the anterior wall being removed and the mucous membrane curetted away.
Jansen scalp retractor
Jansen-Middleton punch forceps
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