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AN12.1-15 | Forearm & hand — Glossary

Glossary — Forearm & hand

Key terms introduced in this module, in order of first appearance. Use this as a revision checklist.

TermWhere Introduced
Carpal tunnel syndromeWhy This Matters
Wrist dropWhy This Matters
Claw handWhy This Matters
Palmar space infectionsWhy This Matters
brachial arteryWhat You Already Know
radialWhat You Already Know
ulnar arteriesWhat You Already Know
median nerveWhat You Already Know
radial nerveWhat You Already Know
superficialWhat You Already Know
deepWhat You Already Know
ulnar nerveWhat You Already Know
two bonesWhat You Already Know
radiusWhat You Already Know
ulnaWhat You Already Know
interosseous membraneWhat You Already Know
anterior (flexor) compartmentPart 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
Pronator teresPart 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
Flexor carpi radialis (FCR)Part 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
radial artery pulsePart 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
Palmaris longusPart 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
Flexor carpi ulnaris (FCU)Part 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
Intermediate Layer (1 muscle):Part 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
Flexor digitorum superficialis (FDS)Part 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
middle phalangesPart 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
Deep Layer (3 muscles):Part 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
Flexor digitorum profundus (FDP)Part 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
distal phalangesPart 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
anterior interosseous nervePart 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
Flexor pollicis longus (FPL)Part 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
Pronator quadratusPart 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
The Anterior Interosseous Nerve (AIN):Part 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
Nerves and Vessels of the Forearm:Part 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
MedianPart 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
UlnarPart 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
Radial (superficial)Part 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
Posterior interosseous n.Part 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
radial arteryPart 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
FCR tendonPart 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
radial styloidPart 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
ulnar arteryPart 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
Guyon's canalPart 1: Ventral (Anterior) Forearm — Muscles, Nerves, and Vessels
The Flexor RetinaculumPart 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
flexor retinaculumPart 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
carpal tunnelPart 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
Flexor digitorum superficialisPart 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
Flexor digitorum profundusPart 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
Flexor pollicis longusPart 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
ONLY nervePart 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
Note:Part 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
Carpal Tunnel Syndrome (AN12.4)Part 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
CTSPart 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
lateral 3½ fingersPart 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
thenar eminencePart 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
abductor pollicis brevisPart 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
Tinel's signPart 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
Phalen's testPart 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
Small Muscles of the Hand (AN12.5)Part 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
Thenar musclesPart 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
Hypothenar musclesPart 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
Intermediate muscles:Part 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
Lumbricals (4):Part 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
Palmar interossei (3):Part 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
ADPart 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
Dorsal interossei (4):Part 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
ABPart 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
Movements of the Thumb (AN12.6)Part 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
carpometacarpal joint (CMCJ)Part 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
saddle jointPart 2: Flexor Retinaculum, Carpal Tunnel Syndrome & Muscles of the Hand
Froment's signClinical Pearl: Froment's Sign
Arterial Supply of the Hand (AN12.7)Part 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
Superficial palmar arch:Part 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
3 common palmar digital arteriesPart 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
Deep palmar arch:Part 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
Nerves of the Hand:Part 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
NonePart 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
Claw Hand (AN12.8)Part 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
Lumbricals and interosseiPart 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
Long flexorsPart 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
Extensor digitorumPart 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
clawPart 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
Low ulnar lesionPart 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
high lesionPart 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
Fibrous Flexor Sheaths and Bursae (AN12.9)Part 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
Fibrous flexor sheaths:Part 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
Ulnar bursa (common flexor sheath):Part 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
Radial bursa:Part 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
horseshoe abscessPart 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
Fascial Spaces of the Palm (AN12.10)Part 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
Thenar spacePart 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
Mid-palmar spacePart 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
lumbrical canalsPart 3: Vessels and Nerves of the Hand, Claw Hand, and Palmar Infections
The Posterior (Extensor) Compartment (AN12.11)Part 4: Dorsal Forearm — Muscles, Nerves, Vessels, and Wrist Drop
12 musclesPart 4: Dorsal Forearm — Muscles, Nerves, Vessels, and Wrist Drop
posterior interosseous nervePart 4: Dorsal Forearm — Muscles, Nerves, Vessels, and Wrist Drop
EXCEPTPart 4: Dorsal Forearm — Muscles, Nerves, Vessels, and Wrist Drop
Superficial Layer (7 muscles, from lateral epicondyle):Part 4: Dorsal Forearm — Muscles, Nerves, Vessels, and Wrist Drop
Nerves and Vessels of the Back of the Forearm (AN12.12)Part 4: Dorsal Forearm — Muscles, Nerves, Vessels, and Wrist Drop
Posterior interosseous nerve (PIN):Part 4: Dorsal Forearm — Muscles, Nerves, Vessels, and Wrist Drop
supinator musclePart 4: Dorsal Forearm — Muscles, Nerves, Vessels, and Wrist Drop
radial tunnel syndromePart 4: Dorsal Forearm — Muscles, Nerves, Vessels, and Wrist Drop
PIN palsyPart 4: Dorsal Forearm — Muscles, Nerves, Vessels, and Wrist Drop
Superficial radial nerve:Part 4: Dorsal Forearm — Muscles, Nerves, Vessels, and Wrist Drop
Wrist Drop (AN12.13)Part 4: Dorsal Forearm — Muscles, Nerves, Vessels, and Wrist Drop
spiral groovePart 4: Dorsal Forearm — Muscles, Nerves, Vessels, and Wrist Drop
Mnemonic:Part 4: Dorsal Forearm — Muscles, Nerves, Vessels, and Wrist Drop
Saturday night palsyClinical Pearl: Saturday Night Palsy
Always examine the triceps reflexClinical Pearl: Saturday Night Palsy
The Extensor Retinaculum (AN12.14)Part 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
extensor retinaculumPart 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
dorsum of the wristPart 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
6 osseofibrous compartmentsPart 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
De Quervain's tenosynovitisPart 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
Finkelstein's testPart 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
The Anatomical SnuffboxPart 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
anatomical snuffboxPart 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
Medial (posterior) boundary:Part 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
EPLPart 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
Lateral (anterior) boundary:Part 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
APLPart 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
EPBPart 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
Floor:Part 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
ScaphoidPart 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
Roof:Part 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
scaphoid fracturePart 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
Extensor Expansion (Dorsal Digital Expansion) (AN12.15)Part 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
extensor expansionPart 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
Central slipPart 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
Lateral bandsPart 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
Boutonnière deformity:Part 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
Swan-neck deformity:Part 5: Extensor Retinaculum, Anatomical Snuffbox, and Extensor Expansion
FDP to index and middle fingersReflect
proximal to or at the carpal tunnelReflect
APB strengthReflect
Ventral Forearm:Key Takeaways — Forearm & Hand
Carpal Tunnel:Key Takeaways — Forearm & Hand
median nerve onlyKey Takeaways — Forearm & Hand
Intrinsic Hand:Key Takeaways — Forearm & Hand
Dorsal Forearm:Key Takeaways — Forearm & Hand
Anatomical Snuffbox:Key Takeaways — Forearm & Hand
Extensor Expansion (ELI):Key Takeaways — Forearm & Hand

141 terms in this module