Puas yog koj cov neeg mob raug mob los ntawm qhov mob, kho lub luj tshib pob txha? Puas yog koj nkees ntawm kev cog qoob loo uas ua tsis tau raws li qhov xav tau los yog rov ua kom nyuaj?
Tshawb nrhiav yog vim li cas cov kws phais neeg ua haujlwm xaiv cov ntawv xauv sab nraud-engineered kom ruaj khov dua, tso tau yooj yim dua, thiab kho sai dua.
Cov kws phais mob orthopedic feem ntau ntsib cov kev sib tw ntawm kev ruaj khov ntawm cov pob txha pob txha ntawm cov pob txha, tshwj xeeb tshaj yog cov uas muaj kev cuam tshuam hauv cov leeg, kev sib txuas hnyav, lossis cov pob txha tsis zoo vim yog pob txha.
Cov txheej txheem kev kho ib txwm muaj feem ntau poob qis hauv kev muab cov angular stability thiab cov qauv kev ncaj ncees uas xav tau rau kev ua haujlwm thaum ntxov.
Qhov no yogqhov twgDistalLateral Humerus XauvDaim phiajmuajua lub fixation system ntawm kev xaiv nyob rau hauv niaj hnub lub luj tshib fracture tswj.
Nkag siab qhov xwm txheej ntawm Distal Humerus Fractures
Distal humerus fractures suav txog kwv yees li 2% ntawm tag nrho cov pob txha thiab txog li 30% ntawm lub luj tshib pob txha hauv cov laus. Lawv feem ntau tshwm sim los ntawm kev raug mob siab zog hauv cov neeg mob hluas lossis qis zog poob rau cov neeg laus uas muaj pob txha osteoporotic.
Cov pob txha no feem ntau yog:
Intra-articular, nrog rau lub luj tshib sib koom nto
Comminuted, nrog ntau qhov tawg ua rau kev txo qis hauv anatomical nyuaj
Tsis ruaj khov, tshwj xeeb tshaj yog nyob rau hauv cov pob txha osteoporotic, qhov twg cov tsoos screws poob kev yuav khoom
Functionally rhiab heev, txawm tias me me kev sib raug zoo yuam kev tuaj yeem cuam tshuam lub luj tshib, lub zog, thiab ruaj khov
Kev kho kom zoo yog txhawm rau rov qab kho lub cev kev sib raug zoo, tswj kev sib koom ua ke, ua kom ruaj khov kho, thiab txhawb nqa ntau yam ntawm cov lus tsa suab.
Lub luag hauj lwm ntawm Distal Lateral Humerus Xauv Phaj nyob rau hauv niaj hnub Fixation
Lub Distal Lateral Humerus Xauv Phaj yog tsim tshwj xeeb los ua kom tau raws li cov txheej txheem biomechanical thiab kev kho mob ntawm kev kho cov kab mob humerus nyuaj. Nws daim ntawv thov nyob rau sab laug kem enables:
Optimum raug thiab nkag tau thaum phais
Angular stability los ntawm locking ntsia hlau-phaj interface
Anatomical contouring kom zoo dua pob txha-implant haum
Multidirectional ntsia hlau xaiv los hais txog cov khoom tawg
Tshawb nrhiav vim li cas qhov system no nyiam dua los ntawm kev raug mob thiab cov kws phais orthopedic thoob ntiaj teb.
1. Angular Stability nyob rau hauv osteoporotic thiab comminuted pob txha
Hauv cov neeg mob osteoporotic, kev ua tiav cov ntsia hlau txhim khu kev qha yog ib qho kev sib tw tsis tu ncua. Xauv phaj tshuab muab angular stability los ntawm kev xauv lub taub hau ntsia hlau rau hauv lub phaj, tsim kom muaj lub kaum sab xis. Qhov no tso cai rau:
Kev tiv thaiv ntau dua rau cov ntsia hlau loosening lossis toggling
Zoo dua load faib, tshwj xeeb tshaj yog thoob plaws metaphyseal comminution
Kev xav tau tsawg kawg nkaus rau kev yuav cov pob txha pob txha, qhov tseem ceeb hauv cov pob txha tawg
Cov yam ntxwv no tshwj xeeb tshaj yog muaj txiaj ntsig zoo rau cov neeg laus, qhov chaw uas tsis yog-locking screws yuav tsis muab tuav txaus.
2. Superior Fixation hauv Intra-articular Fractures
Lub luj tshib muaj nuj nqi nyob ntawm qhov sib koom ua ke ntawm qhov chaw tsim kho. Nyob rau hauv intra-articular distal humerus fractures (xws li AO hom C tawg), lub distal lateral humerus locking phaj muaj:
Ntau lub xauv ntsia hlau trajectories los txhim kho articular fragments ruaj ntseg
Tsawg-profile tsim los txo cov nqaij mos khaus khaus
Txhim kho rigidity ntawm fixation rau thaum ntxov mobilization
Nws cov duab anatomical thiab muaj peev xwm siv converging los yog diverging screws tso cai rau tus kws phais mus ntes me me, tsis ruaj tsis khov fragments zoo.
3. Txhim kho kev phais kom yooj yim dua thiab haum rau lub cev
Lub phaj tsim feem ntau muaj xws li ib tug pre-contoured profile tailored mus rau lub distal humerus lateral kem. Qhov no txo qis qhov xav tau rau kev khoov khoov thiab pab khaws cov ntshav periosteal. Cov txiaj ntsig ntxiv muaj xws li:
Ntau qhov kev xaiv ntev kom haum rau ntau qib kev tawg
Compatibility nrog minimally invasive mus kom ze
Suture qhov los yog K-xaim qhov los pab kho ib ntus lossis cov ntaub so ntswg mos
Cov yam ntxwv no txo lub sijhawm ua haujlwm thiab txhim kho kev tsim tawm.
4. Txhawb nqa kev ua haujlwm thaum ntxov
Kev txhim kho ruaj khov yog qhov tseem ceeb rau kev kho mob thaum ntxov, uas yog qhov tseem ceeb los tiv thaiv kev sib koom ua ke thiab kho lub luj tshib. Lub zog biomechanical muab los ntawm kev kaw lub tsev tso cai rau cov kws phais mob:
Pib thaum ntxov passive lossis active-pab lub luj tshib
Txo qhov xav tau rau lub sijhawm ntev immobilization
Txo qhov kev pheej hmoo ntawm malunion lossis kho vajtse tsis ua haujlwm
Kev npaj thaum ntxov yog qhov tseem ceeb tshwj xeeb rau cov neeg laus lossis cov neeg mob polytrauma kom txo cov teeb meem thiab txhim kho tag nrho cov txiaj ntsig.
5. Cov ntaub ntawv pov thawj kho mob thiab kws kho mob nyiam
Cov kev tshawb fawb soj ntsuam tsis tu ncua tau ua kom pom cov txiaj ntsig tau zoo dua nrog cov kab mob sib kis ntawm cov kab mob hauv lub luj tshib nyuaj. Cov txiaj ntsig tau sau tseg suav nrog:
Tsawg tus nqi ntawm nonunion thiab kho vajtse tsis ua haujlwm
Kev kho kom zoo dua ntawm lub luj tshib ntau ntawm kev txav
Tsawg dua rov ua dua piv rau cov pa plating
Cov kws phais neeg muaj nuj nqis rau qhov kev kwv yees thiab kev ntseeg siab ntawm lub phaj xauv muaj, tshwj xeeb tshaj yog nyob rau hauv cov qauv kev sib tw nyuaj.
6. Daim ntawv thov hauv Dual Plating Techniques
Nyob rau hauv tsis ruaj tsis khov los yog comminuted fractures, tshwj xeeb tshaj yog nyob rau hauv lub distal humerus nrog bicondylar kev koom tes, lateral locking daim hlau yog nquag siv nyob rau hauv ua ke nrog nrog medial daim hlau nyob rau hauv ib tug 90-90 configuration. Nyob rau hauv tas li ntawd, lub lateral phaj muab ib qho tseem ceeb columnar kev txhawb nqa, thaum locking screws kom ruaj ntseg fixation nyob rau hauv sib txawv dav hlau.
Kev xaiv ntse rau kev txhim kho lub luj tshib nyuaj
Hauv kev phais mob niaj hnub no, Distal Lateral Humerus Locking Plates tau tshwm sim raws li txoj kev kho kom zoo dua vim lawv qhov kev sib haum xeeb, kev ruaj khov, thiab muaj peev xwm tswj xyuas cov pob txha osteoporotic thiab comminuted pob txha. Lawv cov qauv tsim ua kom yooj yim txo qis thiab nruj stabilization, txhawb kev kho kom zoo thaum ntxov thiab cov txiaj ntsig zoo tshaj plaws.
Rau cov kws phais mob orthopedic nrhiav kev txhim khu kev qha rau cov pob luj taws nyuaj, tshwj xeeb tshaj yog nyob rau hauv cov pob txha tsis yooj yim, qhov kev cog hniav no muaj kev ua tau zoo, ruaj khov, thiab kev phais ntau yam uas yuav tsum tau ua kom tau txais txiaj ntsig zoo.
Raws li cov chaw tsim tshuaj paus tshwj xeeb orthopedic cog, Jiangsu Shuangyang Medical Instrument Co., Ltd. Peb Distal Lateral Humerus Locking Phaj yog precision-engineered rau anatomical compatibility thiab soj ntsuam kev ua tau zoo, ntseeg los ntawm cov kws phais hauv tsev kho mob thiab cov chaw raug mob thoob ntiaj teb. Cia peb pab koj txhawb koj cov txiaj ntsig kev phais nrog pov thawj fixation systems.
Post lub sij hawm: Lub Xya hli ntuj-18-2025