1. Distal Humerus-a Anatomy 1.1.
Distal Humerus hi medial leh lateral column te a ni a, chung zingah chuan epicondyles leh condyles te pawh a tel a ni.
2. Hliam tuar theihna mechanism .
Distal humerus fractures hi direct trauma (eg, tlak) emaw indirect force (eg, twisting emaw muscle pull) emaw avanga lo awm a ni.
3. AO classification .
AO classification hian distal humerus fractures chu chi thum-ah a then a, chungte chu A , B , leh C .
4. Surgical hmanga enkawlna .
Surgical treatment hian AO principles a zawm a: taksa peng tihtlem, stable fixation, leh a hmaa tihdamna.
5. clinical value .
Locking plate hian biomechanical stability sang zawk a pe a, a bik takin osteoporotic bone-ah chuan a tha zawk.
6. CZMedItech plate model te chu a tha hle.
CZMedItech hian model pathum a pe a, chungte chu extraarticular (01.1107), lateral (5100-17), leh medial (5100-18) plate te an ni.
Engvangin nge distal humerus hi a chhe thei lo?
Elbow joint-a thil pawimawh tak a nih angin, distal humerus fractures hi 'direct trauma' (elbow-a fall landing ang chi) emaw 'indirect trauma' (twisting emaw throwing action ang chi) emaw avanga lo awm fo thin a ni.
- Muscle pulling force te .
Medial column-ah hian humerus-a metaphysis medial part te, medial epicondyle te, leh medial condyle te, humerus trochlea te pawh a tel a ni.
·In chhunga rotator muscle te a inzawm tlat .
·Elbow flexor muscle te chu a inzawm tlat a.
- Energy sang tak nei trauma .
Pawn lam thiltihtheihna, traffic accident emaw, a san zawng atanga tlak emaw chuan comminuted fracture a thlen thei a, articular surface a huam thei bawk.
Coronoid Fossa leh Olecranon Fossa te pawh a awm bawk.
· Traffic accident a thleng thin .
·A san zawng atanga a tlak .
Enkawl dan tur: 1.1.
AO philosophy zawm: 'anatomical reduction, stable fixation, leh early functional exercise te.'
High-energy trauma 1000 a ni.
Pawn lam thiltihtheihna, traffic accident emaw, a san zawng atanga tlak emaw chuan comminuted fracture a thlen thei a, articular surface a huam thei bawk.
Enkawlna thu bulte .
Anatomical tihtlem dan .
Fixation nghet tak a awm bawk.
Early Functional Exercise .
Surgical lama hriattirna te .
A rilru a buai em em a, a rilru a hah em em bawk a. >2mm .
Open fractures .
Neurovascular hliam zawng zawng belhkhawm .
Conservative treatment hlawhchhamna .
Plate fixation tih dan tur a ni.
Dual plate hmanga hman theih a ni.
Type C fracture atan a tha. Medial (eg, anatomical locking plate) leh lateral (eg, parallel plate) lam pahnih atanga fixation hian 3D stability a pe a, postoperative rotational deformity a ti tlem bawk.
Single Plate hman dan .
Type A leh partial type B fractures atan hman a ni. Distal humerus anatomy nena inmil pre-contoured plate te hian soft tissue dissection a ti tlem hle.
Minimally invasive approach 1000 a ni.
Percutaneous screw placement nen a inzawm chuan infection risk a tihziaawm bakah periosteal blood supply a humhim bawk.
Biomechanical lama hmasawnna .
Locking plate hian angular stability a pe a, a bik takin osteoporotic damlote tan a hlawkpui hle.
Functional recovery guarantee a awm bawk.
Anatomical reduction hian elbow joint mobility chu a tam thei ang berin a humhim a, nonunion emaw malunion emaw ang chi complication a tihziaawm bawk.
Customized design a ni a .
Fracture chi hrang hrang (eg, intercondylar ridge support plates) atana siam plate te hian force transmission a ti tha a, ruh damna a ti chak bawk.
Kan distal humerus locking plate series hi complex distal humeral fractures atan a bik takin siam a ni. Anatomical contouring, locking screw technology, leh specification tam tak hmangin clinical surgery atan fixation solution him, nghet leh flexible tak a pe a ni.

A rilru a buai em em a, a rilru a hah em em bawk a.
Model: 01.1107 a ni.
A rilru a buai em em a, a rilru a hah em em bawk a. 4–9 holes, 144–184 mm

Distal lateral humeral locking plate a ni.
Model: 5100-17 a ni.
A rilru a buai em em a, a rilru a hah em em bawk a. 4–12 holes, 86–190 mm

Distal medial humeral locking plate a ni.
Model: 5100-18 a ni.
A rilru a buai em em a, a rilru a hah em em bawk a. 4–12 holes, 69–173 mm