Hallux valgus | Radiology Reference Article - Radiopaedia.org
2024年10月24日 · A hallux valgus (plural: halluces valgi) is a fixed abduction of the first metatarsophalangeal joint of the great toe. It is usually due to metatarsus primus varus which is a medial deviation or adduction of the first metatarsal with an …
First metatarsophalangeal angle | Radiology Reference Article ...
2023年1月16日 · The first metatarsophalangeal angle, also known as hallux valgus angle (HVA) or hallux abductus angle, is a measurement used to assess the presence and severity of the alignment of the first metatarsophalangeal joint on a weight-bearing dorsoplantar radiograph of …
Bunionette | Radiology Reference Article - Radiopaedia.org
2024年10月9日 · A bunionette, also known as a tailor's bunion, metatarsus quintus valgus, or digitus quintus varus, is a bony prominence at the lateral 5 th metatarsal head.
Hammer toe deformity | Radiology Reference Article
2024年9月12日 · Hammer toe deformity, also known as digitus malleus, is proximal interphalangeal joint hyperflexion, usually associated with distal interphalangeal joint hyperextension and either a neutral or less commonly hyperextended metatarsophalangeal joint...
Rheumatoid arthritis (musculoskeletal manifestations) | Radiology ...
2024年8月29日 · punched out erosions usually with a sclerotic border and overhanging edges, tophi most commonly involves the metatarsophalangeal joint of the hallux (which is known as podagra) Site-specific differential diagnosis: distal clavicular erosion. erosion …
Genu valgum | Radiology Reference Article - Radiopaedia.org
2024年8月2日 · Genu valgum (layperson term: knock-knee) denotes the valgus deformity of the knee, where the lower leg is bending outwards in relation to the axis of the femur.
Pes planus | Radiology Reference Article | Radiopaedia.org
2024年3月27日 · hindfoot valgus (where the talocalcaneal angle is >35°) talonavicular undercoverage or subluxation (where the talonavicular coverage angle is >7°) forefoot abduction. Congenital vs acquired. Acquired pes planus (i.e. foot collapse) can be distinguished from congenital pes planus by carefully assessing the calcaneus and midtarsal joint: 6
Hallux rigidus | Radiology Reference Article - Radiopaedia.org
2024年8月7日 · Hallux rigidus (osteoarthrosis with restricted motion) is the second most common disabling deformity of the first metatarsophalangeal (MTP) joint after hallux valgus.
Hallux valgus | Radiology Case - Radiopaedia.org
2024年8月13日 · The first metatarsophalangeal angle, measured between the axes of the 1st metatarsal and the proximal phalanx of the first toe, assesses hallux valgus deformity. This angle can only be measured on a weight-bearing radiograph. A normal angle is ≤15°; values greater than this indicate hallux valgus.
Valgus vs varus | Radiology Reference Article - Radiopaedia.org
2021年2月21日 · The terms valgus and varus refer to angulation (or bowing) within the shaft of a bone or at a joint in the coronal plane. It is determined by the distal part being more medial or lateral than it should be.
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