Chronic tissue expansion.
BACKGROUND
Chronic tissue expansion is an extremely useful addition to the dermatologic surgeon's skills.


OBJECTIVE
To review chronic tissue expansion.


METHODS
The relevant literature is summarized. Two case histories are presented as examples of the utility of chronic tissue expansion.


RESULTS
The history of tissue expansion is briefly reviewed. Indications pertinent to the practice of dermatologic surgery are discussed. The devices themselves are described, as well as new experimental advances. The general procedure for utilizing tissue expanders is outlined, as well as relevant histologic changes that occur in expanded skin. Both common and rare complications are covered, with attention to prevention.


CONCLUSIONS
Chronic tissue expansion provides an excellent means for obtaining extra tissue for cosmetic and reconstructive surgery.
Collins
S A
SA
Department of Dermatology, Oregon Health Sciences University, Portland 97201.
Swanson
N A
NA
D000368:Aged; D062109:Dermatologic Surgical Procedures; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012867:Skin / Q000473:pathology; D013524:Surgical Flaps / Q000379:methods; D015626:Tissue Expansion / Q000379:methods*