Related Experiment Video
Updated: Feb 11, 2026

Author Spotlight: Studying Host-Microbe Interactions in Wound Biofilm Formation
Published on: June 16, 2023
Wound Bed Preparation for Capsulectomy Using a Hydrosurgery System
Yushi Suzuki1, Masaki Yazawa1, Kazuo Kishi1
1Department of Plastic and Reconstructive Surgery, Keio Gijuku Daigaku, Shinanomachi Campus, Shinjuku-ku, Tokyo, Japan.
Introduction:
Wound bed preparation is necessary for proper wound healing.
Case Report:
The case of a 75-year-old man with good outcomes after using a hydrosurgery system for capsulectomy is presented. At a 2-month follow-up visit, a fistula measuring 15 cm x 10 cm was found to have developed in the patient's left scapular region after the first wide-excision surgery for soft tissue sarcoma and reconstruction of the defect using a local flap. The wound had fluid collection and a capsule that was then debrided with a hydrosurgery system. Since no infection was detected, closure with a pedicled latissimus dorsi (LD) muscle flap (15 cm x 6 cm) was performed. Due to persistent fluid collection, the LD harvest site had to be drained after discharge (18 days postoperatively); however, in the regions debrided by the hydrosurgery system, the suction drain could be removed early.
Conclusions:
In the case reported herein, the hydrosurgery system proved beneficial for capsulectomy.
Related Concept Videos
Capillary Beds
Capillaries connect arterioles, small branches of arteries, to venules,...
Phases of Wound Repair
Formation of Blood Clot
In case of deep injuries, trauma to blood vessels results in blood loss. In the meantime, phospholipids released from the ruptured endothelial cellular membrane are converted into arachidonic...
Preparation of Epoxides
Epoxides result from alkene oxidation, which can be achieved by a) air, b) peroxy acids, c) hypochlorous acids, and d) halohydrin cyclization.
Epoxidation with Peroxy Acids
Epoxidation of alkenes via oxidation with peroxy acids involves the conversion of a carbon–carbon double bond to an epoxide using the oxidizing agent meta-chloroperoxybenzoic acid, commonly known as MCPBA. Since the O–O bond of peroxy acids is very weak, the addition of electrophilic oxygen of peroxy acids to...
Preparation of Amides
The DCC-promoted synthesis of amides begins with the protonation of DCC by carboxylic acid. The protonation makes it a better acceptor. Next, the addition of carboxylate to the protonated carbodiimide gives a reactive acylating agent.
Subsequently, the amine acts as a nucleophile that attacks the acylating agent to form a tetrahedral intermediate. In the...
Preparation of Nitriles
Preparation and Reactions of Thiols

