The bone trigonum ndi fupa laling'ono, lozungulira pakhomo. Ilipo pafupi 5-15% ya anthu. An os trigonum amapezeka pamene mafupa ena sagwirana ndi talus (fupa fupa) panthawi ya kukula.
Kudziwa
Chifukwa chofala kwambiri anthu amaphunzira kuti ali ndi trigonum ndikuti ali ndi x-ray kuti athe kuthandizira kupweteka kwa mavoti.
Kufufuza kosayembekezereka ndi chinthu chomwe chimapezeka mchipatala kawirikawiri: pakufuna chinthu chimodzi, chinthu chosiyana kwambiri chimapezeka. Kawirikawiri pamene x-ray yachitika, dokotala wanu angaone zotsatira zomwe sizikugwirizana ndi chifukwa cha x-ray. Kawirikawiri zotsatirazi zowopsya sizili pamalo omwewo, koma zimapezeka kuti ziwonetsedwe pa x-ray. Chowonadi n'chakuti os trigonum si kawirikawiri yomwe imayambitsa kupweteka kwa mtima . Kawirikawiri, kukhala ndi os trigonum kulibe zotsatira.
Zizindikiro
Komabe, mwa anthu ena, fupa ili laling'ono limatha kupanikizidwa kumbuyo kwa bondo, ndipo limapewa kuyenda moyenera. Izi zimawonekera kwambiri mu ovina a ballet omwe amaganiza pointe ndi malo omwe ali ndi demipointe. Malo amenewa pamtunda amapanga chovala (kutsogolo kwala kumapazi), ndipo zingayambitse os trigonum kumalo oseri kwa bondo.
Zowonjezereka zina zomwe zimapezeka mwa anthu omwe ali ndi matenda a os trigonum ndizomwe amachitira mwachibadwa pamalo osadziwika.
Palinso zina zomwe zimayambitsa kupweteka kumbuyo kwa bondo, kuphatikizapo chotupa cha khungu, mabvuto a matope , retrocalcaneal bursitis, ndi mitundu ina ya tendonitis .
Chithandizo
Ngati os trigonum ikuwonekera pa x-ray, ndi os trigonum syndrome, akuganiza kuti MRI ingakhale yothandiza kuyang'ana kusungunuka kwa madzi mumthambo wosadziwika.
Chithandizo chimayamba ndi zosavuta. Ngati kupuma ndi kusinthidwa kusintha kumachepetsa kuthetsa zizindikiro, opaleshoni ikhoza kuganiziridwa kuchotsa fupa losalimba kumbuyo kwake.
Zomwe Zikudziwika: Kuyimikidwa Kwachitsulo Kwambiri