Dermatologic Surgery Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
STSG STSG
Split-thickness skin graft used to cover defects after tumor removal.
Rotation Flap
A local flap that moves tissue in a semicircular arc around a pivot point to close a defect.
Running Subcuticular Suture
A continuous suturing technique placed in the dermal layer parallel to the skin surface. Provides excellent cosmetic clo...
Saucerization
A surgical technique creating a shallow, bowl-shaped defect with beveled edges. Used for superficial lesion removal with...
sebaceous carcinoma
Aggressive malignant tumor arising from sebaceous glands, commonly affecting the eyelid.
Sebaceous Gland Carcinoma
A rare malignant tumor arising from sebaceous glands, most commonly in the periocular region. Associated with Muir-Torre...
Seborrheic Keratosis
Common benign epidermal tumor appearing as waxy, 'stuck-on' growths, frequently requiring editorial attention for proper...
Sentinel Lymph Node Biopsy
A procedure to identify and sample the first lymph node(s) that drain from a primary tumor site.
Serial Excision
Staged surgical approach involving multiple procedures to progressively remove large lesions while allowing tissue accom...
Shave Biopsy
A sampling technique where superficial tissue is removed with a tangential blade motion. Typically performed for raised...
Split-Thickness Skin Graft
A skin graft containing epidermis and partial dermis, typically used for large wound coverage.
staged excision
Surgical technique involving removal of tissue in multiple planned procedures to ensure complete tumor clearance.
STSG
Split-thickness skin graft used to cover defects after tumor removal.
subcuticular suture
A continuous suturing technique placed in the dermal layer to approximate wound edges without visible surface sutures.
Subdermal Plexus
The network of blood vessels located in the deep dermis and superficial subcutis.
Superficial Spreading Melanoma
The most common type of melanoma characterized by horizontal growth pattern before vertical invasion.
tissue expander
Inflatable device placed under skin to gradually stretch tissue for reconstruction of large defects.
Tissue Perfusion Assessment
Clinical evaluation of blood flow to tissues, critical for determining flap viability and healing potential.
Tissue Preserving Excision
A surgical approach that minimizes normal tissue removal while achieving complete tumor excision, often using staged or...
Tissue Viability Assessment
Clinical evaluation of tissue perfusion and healing potential prior to reconstructive surgery.
Transposition Flap
A local flap that moves tissue laterally across normal skin to close a defect.
Trichilemmal Cyst
A benign hair follicle-derived cyst most commonly occurring on the scalp, requiring complete wall excision to prevent re...
Trichoepithelioma
A benign hair follicle tumor that can mimic basal cell carcinoma clinically and requires histopathologic confirmation fo...
Tumescent Anesthesia
Local anesthetic technique using large volumes of dilute lidocaine with epinephrine to achieve tissue distension and hem...
undermining
The surgical technique of separating tissue layers beneath the dermis to create mobility for wound closure or reconstruc...