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.
lentigo maligna
In situ melanoma typically occurring on sun-damaged skin of elderly patients.
Limberg flap
A geometric transposition flap based on rhomboid design principles, used for reconstruction after lesion excision.
Lipofilling
A reconstructive technique using autologous fat transfer to restore volume defects following tumor excision or improve c...
local anesthetic tumescence
The temporary tissue swelling and firmness created by injection of anesthetic solution into tissue planes.
Malignant Melanoma
Aggressive skin cancer arising from melanocytes, often redundantly termed as editors should note 'melanoma' alone implie...
Margin Assessment
Systematic evaluation of tissue boundaries around excised lesions. Critical for determining completeness of tumor remova...
Melanocytic Nevus
A benign proliferation of melanocytes forming a mole or birthmark. May be congenital or acquired and requires differenti...
melanoma in situ
Early-stage melanoma confined to the epidermis without invasion into deeper skin layers.
Merkel Cell Carcinoma
A rare but aggressive neuroendocrine skin cancer often associated with viral infection. Requires wide excision and aggre...
Microcystic Adnexal Carcinoma
A rare, locally aggressive cutaneous adenocarcinoma with high recurrence potential, requiring wide excision with histolo...
Micrographic Surgery
A specialized surgical technique using immediate microscopic examination to ensure complete tumor removal with tissue co...
Mohs surgery
Specialized microsurgical technique for removing skin cancer layer by layer with immediate histologic examination.
Nail Unit Reconstruction
Surgical repair of the nail apparatus following trauma or tumor excision involving the nail bed, nail matrix, or surroun...
negative-pressure wound therapy
A wound care system using controlled suction to promote healing through drainage removal and mechanical stimulation.
NPWT
Negative-pressure wound therapy system applying controlled suction to wound beds. Promotes granulation tissue formation...
Periosteal Flap
A reconstructive flap that incorporates periosteum to provide vascular supply and structural support for complex scalp a...
Photodynamic Therapy
A treatment modality combining photosensitizing agents with specific wavelength light to selectively destroy abnormal ce...
Pilar Cyst
Benign cyst arising from hair follicle structures, commonly occurring on the scalp and often incorrectly termed 'sebaceo...
Pilomatrixoma
A benign hair follicle tumor most common in children, typically requiring complete surgical excision to prevent recurren...
Pinwheel Flap
A rotation flap design utilizing multiple triangular segments arranged in a circular pattern. Provides excellent tissue...
punch biopsy
A circular surgical sampling technique using a hollow cylindrical blade to obtain a full-thickness skin specimen.
purse-string suture
A circular suturing technique that draws tissue edges together concentrically to close round defects.
Relaxing Incision
A strategic incision made to reduce tension during wound closure by allowing tissue redistribution.
rhombic flap
Diamond-shaped local flap used to close square or rhombic surgical defects with optimal tissue distribution.