Apa Tulang Triquetrum
Triquetrum utawa balung triquetral (Latin: os triquetrum) iku balung karpal utawa pergelangan tangan sing segi telu utawa bentuk piramida [1, 2]. Jenengé asalé saka tembung Latin ‘triquetrus’, utawa ‘nduwèni telung sudhut’ [3] – nuduhake kasunyatan sing nduweni telung permukaan artikular sing misuwur [4].
Endi Tulang Triquetrum Dumunung
Iku siji saka papat balung carpal proksimal, katelu saka jempol [4], sawise scaphoid lan lunate. Dumunung ing antarane balung pisiform lan mbulan [3].
Triquetrum Balung
Pengembangan lan Osifikasi
Triquetrum minangka balung katelu sing berkembang, ossifying sajrone taun kapindho utawa katelu urip [5, 6] (tegese bakal katon ing sinar x ing umur 2-3 taun. bocah). Urutane bocah wadon bisa beda-beda [7].
X-ray Tulang Triquetral
Struktur lan Anatomi
Permukaan lan Artikulasi
Iku artikulasi karo telung balung carpal lan kanthi mangkono nduweni telung permukaan artikular utama – sing paling cilik minangka facet oval ing permukaan palmar kanggo balung pisiform [8]. Lumahing cekung distal dimaksudaké kanggo hamate lan paling gedhé saka facets articular [8]. Permukaan kaping telu sing artikulasi karo lunate terus-terusan karo, nanging sisih lateral, facet hamate [4].
Anatomi Permukaan Artikular Tulang Triquetrum
Permukaan dorsal balung sing kasar dianggo kanggo kabeh lampiran ligamen [9].
Panyedhiya Getih
Triquetrum nampa suplai getih utama saka arteri ulnar [10]. Iki diwenehake ing rong permukaan non-artikular kanthi jaringan pembuluh nutrisi [3].
Fungsi: Apa sing ditindakake Tulang Triquetrum
Fungsi utami kanggo mbentuk lan njaga keluwesan bangkekan manungsa bebarengan karo balung carpal liyane.
Kondisi Gegandhengan lan Ciloko Umum
Triquetrum minangka balung karpal katelu sing paling kerep patah, asring kedadeyan amarga overextension saka bangkekan, kaya nalika tiba utawa nalika olahraga [11].
Referensi
- https://www.kenhub.com/id/library/anatomy/carpal-bones
- https://www.ncbi.nlm.nih.gov/pubmedhealth/PMHT0023134/
- https://radiopaedia.org/articles/triquetrum
- https://www.sciencedirect.com/topics/veterinary-science-and-veterinary-medicine/triquetral-bone
- http://sketchymedicine.com/2016/01/carpal-bone-ossification/
- https://prohealthsys.com/central/anatomy/grays-anatomy/index-10/index-10-2/index-10-2/ossificationhand/
- https://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC1249990&blobtype=pdf
- https://classes.kumc.edu/sah/resources/handkines/bone/triquetrum.html
- https://www.imaios.com/id/e-Anatomy/Anatomical-Parts/Triquetrum
- https://www.ncbi.nlm.nih.gov/pubmed/452957
- https://www.healthline.com/human-body-maps/triquetrum-bone
