Ukuphawula Isizathu seLigament, iTendon, okanye i-Meniscus Injury
I-imagery resonance imagination (MRI) iteknoloji isoloko isetyenziselwa ukuphanda imithombo yeengxaki zamadolo. Isebenza ngokuhambisa amaza ombane agxotha amanxeba, amathambo kunye nezitho ngezindlela ezahlukeneyo. La maza aguqulelwa kwimifanekiso esinokuyisebenzisa ukuxilonga.
I-MRIs ayisetyenziswanga ngokwabo ukulungiselela ukuxilongwa kodwa kanoku kunika ubungqina obunamandla bokuxhasa eyodwa.
Xa ubhekene nokulimala ngamadolo, ukusuleleka, okanye ingxaki yokudibanisa, oogqirha baya kusebenzisa i-MRI ukuba bangabonisi kuphela imbangela kodwa bancede ukukhokela isicwangciso sonyango.
Nangona abanye abantu befumana i-MRIs ixhalabisa, nokuba ngaba i-claustrophobic okanye i-blaringly phokoso, zixhobo ezixabisekileyo ezinikezela ngeendlela ezincinci zokuxilongwa. Phakathi kwezinye zokusetyenziswa ngokuqhelekileyo kweMRI ::
Ukuxilongwa kweeMensiscus Iindlebe
I- meniscus yintambo ye-cartilage ngaphakathi kweedolo eyanceda ukukhupha, ukuzinzisa, nokuhambisa umthwalo kwi-knee joint.
Ukuba ngaba i-meniscus ikhehliweyo, i-MRI ingayibonisa ukuba imeko ebonakalayo yowunxantathu iya kuba yatshintshe okanye yatshintsha. Kwezinye iimeko, isahlulo esiqwengileyo siya kuthuthela kwisibini sexolo elihlangeneyo (elibizwa ngokubhekiselele ngokuthi "ibhakethi yokubamba").
Ezinye izinto ezingaqhelekanga ziza kubalwa kwiNgxelo ye-MRI njenge "signal signal". Oku akuthethi ukuba i-meniscus ichithwe; Usixelela nje ukuba i-meniscus ayibonakali ngendlela efanele.
Kungaba ngumphumo wokuguga ngokuqhelekileyo okanye ukwanda kwe-vascularity ebonakalayo kubantwana nakubantu abadala. Kuya kuphandwa uphando olongezelelweyo ukuze kufumaneke ukuxilongwa ngokucacileyo.
Ukuchonga ukulimala kweLigament
Izigulane zamadolo ziimigangatho emfutshane yezinto eziguquguqukayo, ezinobumba obubamba idolo kunye kunye nokunyusa ukujikeleza kwamadolo.
Kukho iintlobo ezine zegilament esizijongayo xa senza uphando:
- I-anterior cruciate ligament (ACL) ekhusela isifuba shin ephuma phambi kwamadolo
- I-posterior cruciate ligament (i-PCL) ekhusela isifuba shin ehamba phambili
- Idigitalal ligament (MCL) ekhusela ukuvulwa kwamadolo
- I-latal collateral ligament (i-LCL) evimbela ukunyakaza okuxhomekeke kunene
Nangona ii-ACL eziqhelekileyo ziba nzima ukuba zibone kwi-MRI, nayiphi na iinyembezi ze-ligament iya kubonakala kwi-90 ekhulwini yamatyala (amaninzi ngokubambisana ne-bone and break). I-ACL yilapho uninzi lwengozi yegilament yenzeka khona.
I-PCL, ngokuphambene nayo, ibonakala kalula kwi-MRI kuba iphindwe kabini ubukhulu be-ACL. Iinyembezi eziqhelekileyo aziqhelekanga. Ukuba enye ivela, iya kubonakala iphazamiseka ngokucacileyo kweefayili zeligament.
Okwangoku, ukulimala kwe-MCL kunye ne-LCL kudla ukudibana nokuvuvukala emadolweni (okubizwa ngokuba "ngamanzi emadolweni"). I-MRI ingasetyenziselwa ukuxilonga isantya sokulimala, ebonakalayo ngokufumaneka kwamanzi (iBakala I), ukuphazanyiswa kwamanzi kunye nokuphazanyiswa kwamagundane (iBakala II), okanye ukuphazamiseka ngokupheleleyo (iBakala III).
Ukulimala kweBakala III kudla ukufuna ukuhlinzwa.
Ukuchonga i-Tendon Problems
I- tendon yinto eqinekileyo, i-fiber edibeneyo edibanisa i-muscle ne-bone. Amathoni amabini abonwayo kwi-MRI yi-tadriceps tendon (edibanisa imisipha emathangeni kuya emadolweni) kunye ne- patellar tendon (edibanisa isifuba shin kwi-kneecap).
I-MRI ingasetyenziselwa ukubona i-tendinitis engapheliyo (ukuvuvukala kwethenda) okanye i-tendon rupture (nangona oku kudla ngokubonakalayo ekuhloleni ngokomzimba). Kwiimeko ze-tendinitis-njengokuba zibonwa "ngedolo le-jumper" -I-MRI iya kubonisa ukulimala kwamadolo okuqhubekayo ngendlela yokutshatyalaliswa, ukuvuvukala, kunye nokungaziphathi kakuhle kwethenda.
> Umthombo:
> MacMahon, P. kunye nePalmer, W. "Indlela ye-Biomechanical kuMRI ye-Acute Knee Blessings." 2011; 197 (3): 568-577.