Hip
Alpha angle
Femoroacetabular impingement
55°
Magnetic resonance imaging
| Measured on axial MRI of the hip. An angle superior to 55° is highly suggestive of femoroacetabular impingement. |
Reference
NöTzli HP, Wyss TF, Stoecklin CH et-al. The contour of the femoral head-neck junction as a predictor for the risk of anterior impingement. J Bone Joint Surg Br. 2002;84 (4): 556-60.
Pubmed ID: 12043778
| DOI: 10.1302/0301-620X.84B4.12014
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Foot and ankle
- Achilles tendon width
- Ankle joint space
- Anterior drawer sign
- Böhler's angle
- Calcaneal pitch
- Calceneus - 2nd metatarsal angle
- CFL/ATFL angle
- Distal tibial angle
- Djian-Annonier's angle
- Fibular angle
- First metatarsal declination angle
- Fowler-Philips angle
- Gissane critical angle
- Hallux valgus
- Heel pad
- Hibbs angle
- Intermetatarsal angle (1st metatarsal - 2nd metatarsal)
- Intermetatarsal angle (4th metatarsal - 5th metatarsal)
- Interphalangeal joint space
- Intertarsal joint space
- Johnson angle
- Kager's triangle
- Meary-Tomeno's angle
- Metatarsophalangeal angle (1st metatarsal - proximal phalanx 1st toe)
- Metatarsophalangeal angle (5th metatarsal - proximal phalanx 5th toe)
- Metatarsophalangeal joint space
- Talar dome - tibial plafond distance (Varus stress (instability))
- Talar tilt
- Talar tilt (Varus (instability))
- Talo-calcaneal index
- Talocalcaneal angle
- Talocrural angle
- Talonavicular coverage angle
- Talus declination angle
- Tarsometatarsal joint space
- Tibiofibular joint space
- Tibiofibular overlap
- Total calcaneal angle
- Toygar's angle
- Hip
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Knee
- Bernageau length
- Blackburne-Peel index
- Caton-Deschamps index
- Femoral angle
- Femoral intercondylar sulcus (Depth)
- Femoropatellar joint space
- Insall-Salvati ratio
- Knee joint space
- Lateral trochlear inclination
- Metaphysal - shaft tibia angle
- Modified Insall-Salvati ratio
- Patellar morphology (Morphology ratio)
- Patellar nose (Ratio)
- Patellar nose (Length)
- Patellar nose (Length)
- Patellar tilt
- Patellofemoral index
- Posterior cruciate ligament
- Proximal tibial angle
- Quadriceps angle
- Sulcus angle
- Suprapatellar bursa (Width)
- Tibial plateau angle
- Tibiofemoral angle
- Trochlea - tibial tubercle distance
- Trochlear depth
- Trochlear facet asymmetry (Ratio)
