dermatome

Nerve-mapped skin area

A dermatome is a surgical instrument for cutting thin slices of skin, typically for grafting.

In anatomy, a dermatome is an area of skin supplied by a single spinal nerve—knowledge essential for diagnosing nerve damage or planning anesthesia: The rash followed a dermatomal pattern along his ribcage.

The term also refers to the embryonic tissue that develops into the dermis.

map

chart

Data shown visually

zones · segments · spinal cord · radiculopathy · shingles · herpes zoster · referred pain · neuroanatomy · topography · T1

anatomy

somite

Embryonic tissue segment

cervical · thoracic · lumbar · sacral · coccygeal · ganglion · development · differentiation

sensory

touch

Perceiving through physical contact

numbness · tingling · paresthesia · anesthesia · sensation · pinprick · vibration · sharp · dull · sensory loss

instrument

skin graft

Transplanted tissue covering wounds

drum · blade · Reese · Brown · air-powered · guard · calibration · oscillating

Opposites
surgical cutting vs. joining instruments

dermatomesuture needle

Tool for closing incisions

surgical glue

Phrases
Family

dermatology, dermatosis, dermatomes

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Concrete · Rated G