ọkọlọtọ

Onyonyo Orthopedic: The "Terry Thomas Sign" na Scapholunate Dissociation

Terry Thomas bụ onye ama ama Britain na-atọ ọchị nke a ma ama maka ọdịiche dị n'etiti ezé ihu ya.

图片 2

N'ime mmerụ ahụ n'aka, enwere ụdị mmerụ ahụ nke ọdịdị redio ya dị ka ọdịiche eze nke Terry Thomas. Frankel zoro aka na nke a dị ka "Akara Terry Thomas," makwaara dị ka "akara nha nha nha nha."

图片 4
图片 1
图片 3

Ọdịdị redio: Mgbe enwere dissociation scapholunate na ịdọka eriri nke scapholunate interosseous ligament, echiche anteroposterior nke nkwojiaka ma ọ bụ echiche coronal na CT na-egosi ọdịiche dị n'etiti ọkpụkpụ na ọkpụkpụ ọkpụkpụ, nke yiri oghere nha nha.

Nyocha akara: Scapholunate dissociation bụ ụdị nkwụsi ike nkwojiaka kachasị adịkarị, nke a makwaara dị ka scaphoid rotary subluxation. A na-ebutekarị ya site na nchikota nke ndọtị, mgbapụ nhụsianya, na ike mgbakwasị ụkwụ na-etinye n'akụkụ aka aka aka nke aka, na-ebute mgbawa nke njikọ nke na-eme ka ogwe osisi dị nso nke scaphoid guzosie ike, na-eduga na nkewa n'etiti ọkpụkpụ scaphoid na lunate. . Enwere ike ịdọka ligament radial collateral na ligament radioscaphocapitate.

Ihe omume ugboro ugboro, njide na mmerụ ahụ na-agbanwe agbanwe, laxity ligament congenital, na adịghị mma ulnar variance na-ejikọta ya na dissociation scapholonate.

Nyocha onyonyo: X-ray (ya na ntụnyere akụkụ abụọ):

1. Scapholunate oghere> 2mm na-enyo enyo maka dissociation; ọ bụrụ> 5mm, enwere ike ịchọpụta ya.

2. Scaphoid cortical mgbanaka mgbanaka mgbanaka, na anya n'etiti ala ala nke mgbanaka na nso nkwonkwo elu nke scaphoid bụ <7mm.

图片 6

3. Scaphoid mkpụmkpụ.

4. Ịba ụba scapholonate angle: Dị ka ọ na-adịkarị, ọ bụ 45-60 °; akụkụ rediolunate> 20° na-egosi Dorsal Intercalated Segment Instability (DISI).

5. Palmar "V" akara: N'akụkụ anya nkịtị nke nkwojiaka, akụkụ palmar nke metacarpal na ọkpụkpụ radial na-etolite ọdịdị "C". Mgbe enwere mgbanwe na-adịghị mma nke scaphoid, akụkụ ọbụ aka ya na-ejikọta na nsọtụ palmar nke radial styloid, na-eme ọdịdị "V".

图片 5

Oge nzipu: Jun-29-2024