I-os trigonum iyithambo elincane, eliyindilinga elihlezi ngemuva kwesigxobo sezinyosi. Ikhona cishe ngo-5-15% wabantu. I-os trigonum iyenzeka uma enye indawo yethambo ingabambisani nayo yonke i-talus (ithambo lesifuba) ngesikhathi sokukhula.
Ukuxilongwa
Isizathu esivame kakhulu abantu bafunda ukuthi bane-os trigonum ukuthi banama-x-ray ukusiza ukuxilonga ubuhlungu be-ankle.
Ukuthola okungahambi kahle kuyinto eyenzeka ngemithi kakhulu: uma ufuna into eyodwa, kutholakala into ehluke ngokuphelele. Ngokuvamile uma i-x-ray isuqedile, udokotela wakho angabona ukutholakala okungahambisani nesizathu se-ray ray. Ngokuvamile lezi zithole ezitholakala zingekho endaweni efanayo, kodwa zenzeka ukuze ziboniswe kwi-ray ray. Iqiniso liwukuthi i-os trigonum ayiyona into ebangela ubuhlungu be-ankle . Ngokuvamile, ukuba ne-os trigonum akusikho umphumela.
Izimpawu
Nokho, kwabanye abantu, leli thambo elincanyana lingakhonjwa ngemuva kwekhanda, futhi livimbele ukunyakaza okujwayelekile. Lokhu kuvame ukubonakala kumadlalisi ase-ballet abacabanga ukuthi izikhundla ze-pointe nezikhundla ze-demipointe. Lezi zikhundla ngokuyinhloko zitshala i-ankle (zikhomba izinzwane ezansi), futhi zingabangela i-os trigonum ukuba ikhontshwe esikhaleni ngemuva kwe-ankle.
Okunye ukutholakala okuvamile kubantu abanesifo se-os trigonum syndrome yi-tender ngqo endaweni yethambo elingavamile.
Kukhona ezinye izimbangela zobuhlungu ngemuva kwesikhumba, kuhlanganise ne-cartilage engavamile ye-ankle, izinkinga ze-tendlles ze-Achilles , i-retrocalcaneal bursitis, nezinye izinhlobo ze- tendonitis .
Ukwelapha
Uma i-os trigonum ibonakala ku-x-rays, ne-os trigonum syndrome iyasolakala ukuthi i-MRI ingaba usizo ukubhekelela ukuqoqwa kwamanzi kagesi ngaphakathi nangaseduze kwethambo elingavamile.
Ukwelashwa kuvame ukuqala ngezinyathelo ezilula. Uma ukuphumula nokuhlelwa kwemisebenzi kuhluleka ukukhulula izimpawu, ukuhlinzwa kungacatshangwa ukususa ithambo elingavamile ngemuva kwekhanda.
Futhi eyaziwa ngokuthi: Ukuthungwa Kwe-Ankle Kwama-Posterior