Views: 0 Author: Site Editor A chhuah hun: 2025-06-13 A chhuahna: Hmun
CZMEDITECH a ni
Distal humerus hi medial column leh lateral column-ah then a ni.
Medial column-ah hian humerus metaphysis-a medial part, medial epicondyle leh medial condyle te, humerus trochlea te pawh a tel a ni.
Lateral column hian humerus metaphysis lateral part, lateral epicondyle leh lateral condyle te a huam a, humerus capitulum pawh a huam tel bawk.
Column pahnih inkar ah hian anterior coronoid fossa leh posterior olecranon fossa te an awm a.
He plate hi distal humerus extraarticular fractures atan siam a ni a, metaphyseal region chu joint surface inrawlh lovin a target a ni. A locking screw te hian angular stability a pe a, hei hian osteoporotic patient emaw complex fracture pattern emaw tan a tha hle.
Distal humerus hi medial column leh lateral column-ah then a ni.
Elbow joint-a thil pawimawh tak a nih angin distal humerus fracture hi 'direct trauma' (elbow-a tlu tlak ang chi) emaw 'indirect trauma' (twisting emaw throwing action ang chi) emaw avanga lo awm fo a ni.
Medial column-ah hian humerus metaphysis-a medial part, medial epicondyle leh medial condyle te, humerus trochlea te pawh a tel a ni. ·Internal rotator muscles te chu a inzawm khawm nasa hle ·Elbow flexor muscles te chu nasa takin a inzawm khawm thin
Pawn lam thiltihtheihna, traffic accident emaw, sang atanga tlak emaw hian comminuted fractures a thlen thei a, articular surface pawh a inrawlh thei bawk.
·Traffic accident ·San sang atanga tla
Lateral column fracture atana siam, he plate hi capitellar emaw supracondylar fracture tan a tha a, lateral approach hmangin mechanical support a pe a, hei hian a hmaa rehabilitation a awlsam phah a ni.
AO classification system ang chuan distal humerus fractures hi hetiang hian category hrang hrangah then a ni a, enkawlna kawng thlan danah direct-in nghawng a nei a ni:
- A1: Fracture awlsam tak, articular involvement awm lo. - A2/A3: Impacted or displaced metaphyseal fractures, angular deformities te ngaihven a ngai.
Fracture line hian joint surface a huam a, mahse a inthen kim lo; joint congruency siam that nan anatomical reduction a ngai a ni.
- C1/C2: Intra-articular fracture awlsam tak, metaphyseal involvement nei. - C3: Comminuted intra-articular fractures, enkawl harsa ber; stable fixation neih a ngai a, chu chu post-traumatic arthritis vei theihna tur a ni.. Loc
AO classification hian fracture nasat dan a tichiang a, fixation strength leh biological balance pahnih a awm theih nan plate thlan dan tur (eg, single vs. dual plate, locking screw designs) kaihhruaina a pe bawk.
He plate hi distal humerus-a medial column fracture-te tan internal fixation solution a ni a, medial approach hmangin varus deformity venna atan support a pe a, coronal plane fracture-ah hman fo thin a ni.
AO philosophy zawm: 'Anatomical reduction, stable fixation, leh functional exercise hmasa ber.'
Pawn lam thiltihtheihna, traffic accident emaw, sang atanga tlak emaw hian comminuted fractures a thlen thei a, articular surface pawh a inrawlh thei bawk.
Anatomical tih tlem a ni
Fixation nghet tak a awm
Functional exercise hmasa ber
Articular displacement >2mm a ni
Open fractures a awm
Neurovascular hliam inzawmkhawm
Conservative enkawlna hlawhchhamna
Dual Plate hmanga siam a ni
Type C fracture tan a tha. Medial (eg, anatomical locking plate) leh lateral (eg, parallel plate) lam atanga fixation hian 3D stability a pe a, postoperative rotational deformity awm theihna a ti tlem bawk.
Single Plate hmanga siam dan
Type A leh partial type B fracture atan hman thin. Distal humerus anatomy nena inmil pre-contoured plate te hian soft tissue dissection a ti tlem thei hle.
Minimally Invasive tih dan tur a ni
Percutaneous screw dahna nen a inzawm chuan infection risk a tihziaawm bakah periosteal blood supply a humhim thei bawk.
Locking plate hian angular stability a pe a, a bik takin osteoporotic patient tan a hlawkpui hle.
Anatomical reduction hian elbow joint mobility chu nasa takin a humhim a, nonunion emaw malunion emaw ang chi complication a ti tlem a ni.
Fracture chi hrang hrang (eg, intercondylar ridge support plate) atana siam plate te hian force transmission a ti tha a, ruh damna a ti chak bawk.
Distal humerus hi medial column leh lateral column-ah then a ni.
Medial column-ah hian humerus metaphysis-a medial part, medial epicondyle leh medial condyle te, humerus trochlea te pawh a tel a ni.
Lateral column hian humerus metaphysis lateral part, lateral epicondyle leh lateral condyle te a huam a, humerus capitulum pawh a huam tel bawk.
Column pahnih inkar ah hian anterior coronoid fossa leh posterior olecranon fossa te an awm a.
Distal humerus hi medial column leh lateral column-ah then a ni.
Medial column-ah hian humerus metaphysis-a medial part, medial epicondyle leh medial condyle te, humerus trochlea te pawh a tel a ni.
Lateral column hian humerus metaphysis lateral part, lateral epicondyle leh lateral condyle te a huam a, humerus capitulum pawh a huam tel bawk.
Column pahnih inkar ah hian anterior coronoid fossa leh posterior olecranon fossa te an awm a.
Distal Tibial Nail: Distal Tibial Fracture Enkawlna kawngah hmasawnna thar a awm
The America-a thil siamtu langsar ber berte: Distal Humerus Locking Plates ( May 2025 )
Distal Humerus Fractures te chu Plate Fixation atan Technical Outline a ni
Middle East-a thil siamtu lian ber berte: Distal Humerus Locking Plates ( May 2025 )
Thil siam chhuah te