Hand Surgery Glossary
100 terms total — 24 showing — Last updated 07 Sep 2026
Froment sign
A clinical test indicating ulnar nerve weakness, characterized by thumb IP joint flexion when attempting to grip paper.
extensor carpi radialis longus
Forearm muscle that extends and radially deviates the wrist, commonly used as a tendon transfer donor.
extensor indicis proprius
Small muscle tendon that provides independent extension to the index finger, commonly used for tendon transfers.
extensor tendon subluxation
Partial displacement of extensor tendons from their normal anatomical position over joints.
extensor tendon zones
Anatomical regions (I through VIII) used to classify extensor tendon injuries based on location from fingertip to forear...
extensor tenodesis
A passive stabilization technique using extensor tendons to restore digit position.
fasciectomy
Surgical removal of diseased palmar or digital fascia to treat contractures.
FCR
Flexor carpi radialis - a wrist flexor muscle commonly used as a tendon graft donor site in hand reconstruction surgery.
FDP
Flexor digitorum profundus, the deep flexor muscle responsible for distal interphalangeal joint flexion.
Finkelstein test
Clinical examination maneuver to diagnose De Quervain's tenosynovitis by stretching first dorsal compartment tendons.
first dorsal compartment
Anatomical space containing the abductor pollicis longus and extensor pollicis brevis tendons at the radial styloid.
first dorsal metacarpal artery flap
Versatile fasciocutaneous flap from dorsal hand used for thumb and index finger reconstruction with reliable vascular su...
flexor tendon zones
Anatomical classification system dividing the hand and forearm into regions for flexor tendon injury management.
four-corner fusion
Salvage wrist procedure fusing capitate, hamate, lunate, and triquetrum while removing scaphoid for advanced arthritis.
Froment sign
A clinical test indicating ulnar nerve weakness, characterized by thumb IP joint flexion when attempting to grip paper.
gamekeeper's thumb
Injury to the ulnar collateral ligament of the thumb MCP joint, causing instability and weakness of pinch grip.
Guyon's canal
Anatomical tunnel at the wrist where the ulnar nerve passes, commonly affected in compression syndromes.
Herbert screw
A specialized headless compression screw designed for internal fixation of small bone fractures, particularly scaphoid f...
hypothenar eminence
Muscular prominence on the ulnar side of the palm formed by muscles controlling the fifth digit.
intrinsic contracture
Tightness of the intrinsic muscles of the hand causing characteristic finger positioning with MCPJ flexion and IPJ exten...
intrinsic tightness test
A clinical examination to assess contracture of the interosseous and lumbrical muscles.
jersey finger
Avulsion injury of the flexor digitorum profundus tendon from its insertion on the distal phalanx.
Kapandji pinning
A surgical technique using percutaneous pins to reduce and maintain distal radius fractures.
Kienbock disease
Avascular necrosis of the lunate bone in the wrist, causing progressive collapse and arthritis.
Kleinert protocol
A post-operative rehabilitation protocol for flexor tendon repairs that combines splinting with early controlled passive...