Items tagged “avascular necrosis”
38 results
Case
Bilateral humeral head avascular necrosis
![](https://prod-images-static.radiopaedia.org/images/130248/a5849c418b84750fde456607d861b8_thumb.jpg)
Published
27 Oct 2009
75% complete
X-ray
Article
Köhler disease
Köhler disease is an eponymous term referring to childhood-onset osteonecrosis of the navicular in the foot. Müller-Weiss syndrome is the adult counterpart of navicular osteonecrosis 4,5.
Epidemiology
Köhler disease typically presents in the paediatric population (4-6 years of age) and there i...
Case
Post-traumatic avascular necrosis of the humeral head
![](https://prod-images-static.radiopaedia.org/images/1205811/b6d4a640c4f1dd18943e6299a338c4_thumb.jpg)
Published
11 Jul 2011
89% complete
MRI
Case
Scaphoid pseudarthrosis and avascular necrosis
![](https://prod-images-static.radiopaedia.org/images/1331172/53ccd1e42bc25fa6b2f41f7200f87c_thumb.jpg)
Published
25 Aug 2011
71% complete
CT
Case
Post-traumatic avascular necrosis of the talus
![](https://prod-images-static.radiopaedia.org/images/1360641/ff71ac6855cb6e339397d45e653bca_thumb.jpg)
Published
05 Sep 2011
80% complete
MRI
Case
Scaphoid pseudarthrosis and osteonecrosis
![](https://prod-images-static.radiopaedia.org/images/1629939/7611a147157ace22ab6feb77d3ab08_thumb.jpg)
Published
11 Jan 2012
82% complete
X-ray
Case
Avascular necrosis of the hip
![](https://prod-images-static.radiopaedia.org/images/1763424/2ea8b106ad6cfc08c4a0c8449345d0_thumb.jpg)
Published
02 Mar 2012
60% complete
X-ray
Case
Osteonecrosis of lunate
![](https://prod-images-static.radiopaedia.org/images/1889231/52370a6c3c892bfc6ef0621e133b92162d021361361d8106798c36b4daf95c80_thumb.jpeg)
Published
19 Apr 2012
57% complete
X-ray
Case
Navicular avascular necrosis (Köhler disease)
Published
01 Mar 2013
91% complete
X-ray
Case
Kienböck disease
![](https://prod-images-static.radiopaedia.org/images/3094584/fe2e89251a364a8849702dd5960b56_thumb.jpg)
Published
26 Mar 2013
89% complete
MRI
Case
Kienbock disease
![](https://prod-images-static.radiopaedia.org/images/3169341/2375b02a23aed2b429608a1f6c8ec3_thumb.jpg)
Published
08 Apr 2013
80% complete
MRI
Case
Kümmell disease (avascular necrosis of the vertebrae)
![](https://prod-images-static.radiopaedia.org/images/3173918/d09498034a1866f114b18fbeec334c_thumb.jpg)
Published
09 Apr 2013
65% complete
MRI
Case
Crescent sign of femoral avascular necrosis
Published
25 Aug 2013
82% complete
X-ray
Case
Avascular necrosis - bilateral femoral heads
![](https://prod-images-static.radiopaedia.org/images/5456491/ac0021d19889ff2d5e7484d79a7812_thumb.jpg)
Published
01 Jan 2014
74% complete
X-ray
MRI
Case
Avascular necrosis of the hip
Published
13 Feb 2014
94% complete
X-ray
Case
Avascular necrosis and osteochondral fracture of the knee
![](https://prod-images-static.radiopaedia.org/images/6304504/50fb98b881c6a33252b1162c8cb180_thumb.jpg)
Published
21 Mar 2014
87% complete
X-ray
MRI
Case
Avascular necrosis of navicular bone
![](https://prod-images-static.radiopaedia.org/images/6946088/5e2ed3551f6bd9ca9c1d28e8158a55_thumb.jpg)
Published
08 May 2014
75% complete
X-ray
MRI
Article
Waldenström sign (hip)
Waldenström sign is the increased distance between the pelvic teardrop and the femoral head. It is a highly specific sign of a hip joint effusion.
Radiographic features
Plain radiograph
>11 mm total distance or >2 mm difference compared to contralateral hip 1,2
measured between the lateral a...
Case
Bilateral hip avascular necrosis
![](https://prod-images-static.radiopaedia.org/images/10381392/9db920df64d8a595d51016bb0247a9_thumb.jpeg)
Published
08 Jul 2015
62% complete
MRI
X-ray
Case
Kienbock disease
![](https://prod-images-static.radiopaedia.org/images/12735179/86e788007db65454983be71215867b_thumb.jpg)
Published
18 May 2015
92% complete
MRI