What is metacarpal bossing in Hand Surgery?

Hand Surgery Glossary

100 terms total — 1 showing — Last updated 07 Sep 2026

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Term of the Day

Intermediate Technical IVT

A clinical test indicating ulnar nerve weakness, characterized by thumb IP joint flexion when attempting to grip paper.

07 Sep 2026

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Intermediate Technical IVT

A painful prominence at the base of the second and third metacarpals.

carpal boss CMC boss

Technical Term Full entry →

Glossary terms, with category, difficulty and definition
Term	Category	Difficulty	Definition
metacarpal bossing IVT	Technical Term	Intermediate	A painful prominence at the base of the second and third metacarpals.

Glossary Stats

Total terms 100

IVT eligible 100

Verified 0

intermediate 44

advanced 15

professional 41