[nilesh]

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Hello sir, is there any SNAP test is required for Triangular Fibrocartilage Complex? Please provide me requirement of SNAP test in Triangular Fibrocartilage Complex?

[Vishal Kotkar]

Yes for to check Triangular Fibrocartilage Complex patients need to attend SNAP test. SNAP test is provides ECU instability in human body.

To test ECU instability in Triangular Fibrocartilage Complex patients required SNAP test.

An overview of some of the common physical exam manoeuvers used to examine the hand and wrist:
Test Tests instability at
Watson test post Scapholunate (SL) instability - dynamic
Lunotriquetral ballotment test (Reagan test) post Lunotriquetral (LT) instability - dynamic
Kleinman shear test LT instability - dynamic
Lichtman test Midcarpal instability - dynamic
TFCC grind TFCC pathology
ECU snap test ECU instability
Piano key sign DRUJ instability
Fovea sign TFCC pathology or ulnotriquetral ligament split tear

ECU tendon subluxation:

Injury eg tennis
Painful soft snap in wrist
Subluxation ECU: resisted ulnar deviation in supination

Range of Motion:

Active and passive
Finger Finger range of motion
MCP: 0° extension to 85° of flexion
PIP: 0° extension to 110° of flexion
DIP: 0° extension to 65° of flexion

Wrist
60° flexion Wrist flexion/extension
60° extension
50° radioulnar deviation arc