Items tagged “femoroacetabular impingement”
12 results found
Case
Pistol grip deformity of the hip with os acetabuli
Published
18 May 2011
80% complete
X-ray
MRI
Case
Combined femoro-acetabular impingement
Published
18 May 2011
87% complete
CT
X-ray
Case
Herniation pit
Published
08 Oct 2011
62% complete
MRI
Case
Osteoarthritis of the hip with pistol grip deformity
Published
14 Jan 2012
91% complete
X-ray
Case
Protrusio acetabuli and pincer-type femoroacetabular impingement
Published
27 Jan 2012
79% complete
X-ray
Case
Bilateral acetabular protrusion with pincer type femoro-acetabular impingement
Published
07 Aug 2014
78% complete
X-ray
CT
MRI
Case
Femoral retroversion
Published
06 Apr 2015
95% complete
MRI
Article
Pistol grip deformity (hip)
The pistol grip deformity is considered a typical radiographic sign of cam-type femoroacetabular impingement. The shape of the proximal femur is reminiscent of a flintlock pistol known from old pirate movies.
History and etymology
It was first described by American orthopedic surgeon S David S...
Article
Extrusion index
The extrusion index, also known as the (Reimers) hip migration index, is a radiographic measurement of femoral head bony coverage by the acetabulum. It is useful in assessing for developmental dysplasia of the hip, femoroacetabular impingement, and assessment of hip subluxation in cerebral palsy...
Article
Lateral center-edge angle
The lateral center-edge angle is a radiographic measurement of the superolateral femoral head bony coverage by the acetabulum. It has since been shown to be superior to the extrusion index in measuring femoral head undercoverage ref.
Usage
The lateral center-edge angle has primarily been desc...
Case
Femoroacetabular impingement with secondary osteoarthritis
Published
06 Mar 2020
94% complete
X-ray
Case
Cam morphology
Published
16 Sep 2020
91% complete
X-ray
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