Nzara yemukati memudullary yetibialichisimbiso chemapfupaYakagadzirirwa kudzikamisa nekutsigira kutyoka kwetibia (pfupa guru riri mugumbo rezasi). Nzira iyi yekuvhiya inozivikanwa nekuti haipindi zvakanyanya, inobatsira kupora kwekukuvara, uye inobvumira murwere kuti akwanise kufamba nekukurumidza.
IyoNzara yeMASTIN inopinzwa mukati memedullaryitsvimbo refu, yakatetepa inopinzwa muchikamu chepakati chetibia. Chigero ichi chinopfuura nepakati petibia uye chinoita kuti nzara igare yakasimba uye yakagadzikana. Kuvhiyiwa kunowanzoitwa kuburikidza nekucheka kudiki pedyo nebvi kana chigunwe, uye nzara yemukati memedullary inopinzwa mairi. Kana yangoiswanzara yemukati memedullaryKana yaiswa, masikuruu anoshandiswa pamativi ese kuti aisimbise zvakasimba papfupa.
Iyoseti yenzara yemukati memedullaryine MASTIN tibial nail, chivharo chekumagumo, DCD locking bolt, locking bolt nezvimwewo zvikamu.
Zvakanakira zveNyanzvi yeTibial Nail
1.Profile yepazasi pamucheto weproximal
2. Huremu hwekudzvanya hunodzora, daro guru rekudzvanya i7mm
3. Dhizaini ye9º anteflexion kuti zvive nyore kuisa nzara
Sarudzo dzekuvhara dziri pedyo dzinoshandiswa zvakasiyana-siyana:
Sarudzo nhatu itsva dzekukiya, pamwe chete nezvikuruu zvekukiya mapfupa zvinodzima, zvinowedzera kugadzikana kwechikamu cheproximal chekukuvara kwechitatu cheproximal.
Sarudzo mbiri dzepamusoro-soro dzekukiya pakati nepakati dzinogonesa kudzvanywa kwekutanga kana kushanduka kwesimba kwechipiri.
Chivharo chekupedzisira chinodzivirira kukura kwenyama uye chinobatsira kubvisa nzara
Chivharo chekupedzisira che0mm chinogara chakapfava chine chipikiri che5mm uye 10mm chinowedzera kureba kwechipikiri kana chipikiri chakaiswa pamusoro.
Yakaiswa mugaba
Nzvimbo yekuzorora inozvivharira yoga kuti itore chivharo chekupedzisira nyore nyore uye ive nyore kuiisa
Sarudzo dzepamusoro dzekukiya kure:
Sarudzo yekukiya yakamanikana yekudzivirira kukuvara kwenyama yakapfava uye kuwedzera kugadzikana kwe
chidimbu chiri kure
Sarudzo mbiri dzekuvhara ML neAP imwe chete kuti chidimbu chedistal chigadzikane
Zvikuruu zvinovhara mapfupa zvinodzima:
Zvinoratidzwa kune sarudzo nhatu dzekukiya dziri pedyo dzemadhayamita ese ezvipikiri zvetibial
Dhizaini yepakati mbiri yekutenga yakagadziridzwa mumapfupa e cancellous
Unicortical
Kureba: 40 mm–75 mm
Zvikuruu zvinokiya zvakajairika:
Chikamu chikuru chemuchinjikwa chekuvandudza kuramba kwemakanika
Φ4.0 mm ye Φ8.0 mm uye Φ9.0 mm tibial nails, kureba: 28 mm–58 mm
Φ5.0 mm ye Φ10.0 mm tibial nails, kureba: 28 mm–68 mm