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Triquetral bone

The triquetral bone (/traɪˈkwɛtrəl, -ˈkwiː-/; also called triquetrum, pyramidal, three-faced, and formerly cuneiform bone) is located in the wrist on the medial side of the proximal row of the carpus between the lunate and pisiform bones. It is on the ulnar side of the hand, but does not directly articulate with the ulna. Instead, it is connected to and…

Art, Structure & Fracture

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Structure

Carpal bonesHandCarpal tunnel
3 related topics

Fracture

AvulsionDorsalLateral
3 related topics

Etymology

Accessory bone
1 related topics

Overview

WristCarpusLunatePisiformUlna
7 related topics

Key facts & relationships

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Articulations
Articulates with three bones: lunate laterally pisiform in front hamate distally triangular articular disk which separates it from the lower end of the ulna.
FMA
23715
Latin
os triquetrum, os pyramidale
MeSH
D051221
TA2
1253
TA98
A02.4.08.006

Topics to explore

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Overview

Structure

Fracture

Etymology

Advanced semantic analysis

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Map overview Semantic statistics

Triquetral bone

Nodes19
Edges18
Triples21
Avg. degree1.89
Density0.105263
Components1

How this topic connects Entity context

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Triquetral bone

Top relations

related to Additional images · 9
Triquetral bone → Animation, Bones, Close, Cross, Dorsal, Palmar, Right, Thumb, Triquetral
related to Structure · 4
Triquetral bone → It, Situated, The, To
related to Ossification · 2
Triquetral bone → According, Gray's Anatomy
Articulations · 1
Triquetral bone → Articulates with three bones: lunate laterally pisiform in front hamate distally triangular articular disk which separates it from the lower end of the ulna.
FMA · 1
Triquetral bone → 23715
Latin · 1
Triquetral bone → os triquetrum, os pyramidale
MeSH · 1
Triquetral bone → D051221
TA2 · 1
Triquetral bone → 1253
TA98 · 1
Triquetral bone → A02.4.08.006

Important terminology Word statistics

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Important terminology

bone hand pisiform triquetral bones ulna lunate triquetrum surface hamate also lateral wrist ulnar carpal shown articulates triangular dorsal left

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Triquetral boneArticulationsArticulates with three bones: lunate laterally pisiform in front hamate distally triangular articular disk which separates it from the lower end of the ulna.1.00infobox
Triquetral boneFMA237151.00infobox
Triquetral boneLatinos triquetrum, os pyramidale1.00infobox
Triquetral boneMeSHD0512211.00infobox
Triquetral boneTA212531.00infobox
Triquetral boneTA98A02.4.08.0061.00infobox
Triquetral bonerelated to Additional imagesTriquetral0.60section
Triquetral bonerelated to Additional imagesAnimation0.60section
Triquetral bonerelated to Additional imagesClose0.60section
Triquetral bonerelated to Additional imagesRight0.60section
Triquetral bonerelated to Additional imagesThumb0.60section
Triquetral bonerelated to Additional imagesBones0.60section

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    Min side: 3
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