marsupialization
[mär-sōō′pē-ə-lĭ-zā′shən]
n.
Surgical alteration of a cyst or similar enclosed cavity by making an incision and suturing the flaps to the adjacent tissue, creating a pouch.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Examples from the Web for marsupialization
Historical Examples of marsupialization
When there is much oozing the capsule is treated on the plan known as marsupialization.