Sistemụ Ntu Intramedullary Femur
PFNA
PFNA bụ ụdị ọhụrụ nke usoro ndozi femoral proximal, usoro PFN ọhụrụ ma kwalite (proximal femoral ntu), nke ọ bụla na-eketa uru nke PFN mbụ, nwere otu njirimara biotechnological, ma nwee ihe ọhụrụ na nhazi nke ọma iji mee ka ndozi dịkwuo irè na mfe ịrụ ọrụ.
γ-II Njikọ Intramedullary Ntu
Akụkụ ahụike-mpụta nke 5° na-enye ohere ntinye n'ọnụ ọnụ trochanter ka ukwuu ( dayameta dị nso bụ 16.0mm)
Nhazi nhazi nke akụkụ na-eme ka ntinye ahụ dị mfe ma belata nrụgide na ọkpụkpụ cortical mpụta.
130 collodiaphysial angle (CCD)
The na-agbanwe uzo n'ọnụ imewe
Dị mfe ntinye
Belata itinye uche na nchekasị
Nhazi agbagọ n'ebe dị anya na-egbochi ntu ntu megide ọkpụkpụ cortical
Belata nguzogide ntinye yana ọnụego ihe mgbu
Lag ịghasa
Ntinye nke skru lag nwere ike inye nchikota nke ọma iji kagbuo ọkpụkpụ
N'ọnụ obosara elu na-enye mma anchoring
Karịsịa maka ndị ọrịa osteoporotic
Mgbochi ntụgharị na nkwụsi ike nwetara site na otu mmewere
Mkpọchi mkpọchi
imewe eriri abụọ iji belata oge ọrụ
Okpu ngwụcha
0/5/10/15mm ogologo na kwesịrị ekwesị ogologo iji wepụ ya
Ngwa ngwa
Ikpe
FNS
Maka mgbaji n'olu femoral (AOtype31-B), gụnyere basil, transcervical, na mgbaji isi obodo.
Site na echiche biomechanical, usoro ntu femoral na-agbanwe agbanwe bụ ụzọ dị mma maka ọgwụgwọ nke mgbaji olu femoral na-adịghị akwụsi ike.Nke a na-anọchite anya uru dị n'ime obere ihe n'ime ime ihe.Nkwụsi ike ya dị ka nke usoro DHS ma dị mma karịa screw Hollow.
Nkọwa ngwaahịa
Mgbochi ntụgharị ntụgharị
Mbelata oke mbepụ n'ihi ntakịrị nha nke etinyere, FNS na-enye ohere ntinye dị mfe-ọbụlagodi site na obere mbepụ.
Nkwụsi ike akụkụ dị mma
A na-edobe ntu isi na mgbochi ntụgharị n'akụkụ kwụsiri ike na nkedo mkpọchi, nke nwere ike igbochi ndakpọ varus nke ọma, mbelata olu femoral ma ọ bụ mbelata ụkwụ.
Mkpakọ intraoperative
N'ihi na a na-ejikọta isi ntu na mgbochi ntụgharị, ihe niile nwere ike ịmegharị ya nke ọma, ebe dị anya bụ 20mm, a na-echekwa ohere ahụ n'èzí iji zere ahụ erughị ala nke n'èzí na-ebuli elu ruo n'ókè ụfọdụ.
Oghere ntinye nke nta
E jiri ya tụnyere skru hip siri ike na skru oghere, FNS nwere nhazi ntugharị n'ime efere pụrụ iche, nke na-ebelata protrusion nke ọma.Na imewe nke efere ahụ dị mma, na-enye ohere ịkụnye ya na obere mbepụ na obere mmebi anụ ahụ dị nro.
Ikpe
