Items tagged “pm”

217 results found
Article

Monoarticular arthropathy

Monoarticular arthropathy can result from a number of causes: infectious arthritis gout HADD (hydroxyapatite deposition disease) traumatic arthritis secondary osteoarthritis avascular necrosis PVNS synovial osteochondromatosis osteochondritis dissecans
Article

Hatchet sign (ankylosing spondylitis)

Hatchet sign refers to the limited erosion of the lateral aspect of humeral head that produces a hatchet shaped deformity. This finding is typically associated with ankylosing spondylitis. In the absence of osteoporosis and presence of sclerosis this sign helps to differentiate it from rheumato...
Case

Magnetic susceptibility artifact

 Diagnosis certain
Dr Prashant Mudgal
Published 15 Jan 2014
92% complete
MRI
Case

Intracranial tubercular granuloma

 Diagnosis almost certain
Dr Prashant Mudgal
Published 15 Jan 2014
80% complete
MRI
Article

Hydroxyapatite deposition disease

Hydroxyapatite crystal deposition disease (HADD) is a disease of uncertain aetiology characterised by periarticular and intra-articular deposition of hydroxyapatite (HA) crystals. The shoulder is the most frequently involved site with classic calcific tendinitis presentation.   Epidemiology H...
Article

Subcutaneous calcification (differential)

Subcutaneous calcification can be associated with a number of disorders. The list includes: dermatomyositis Ehlers-Danlos syndrome pseudoxanthoma elasticum basal cell nevus syndrome subcutaneous lipodystrophy venous thrombosis as a manifestation of systemic lupus erythematosus varicose v...
Article

Temporal bone destructive lesions (differential)

Destructive lesions of the temporal bone (petrous pyramid, middle ear and antrum) have a relatively broad differential including 1: lesions affecting petrous pyramid acoustic schwannoma meningioma glioma neuroma of trigeminal and facial nerve chordoma glomus jugulare tumour epidermoid of...
Article

Bridging of the pubic symphysis (differential)

Bridging (or fusion) of the pubic symphysis can be associated with various systemic and local causes, including 1-3: ankylosing spondylitis ochronosis fluorosis surgical fusion post-traumatic post-infectious post-radiation therapy osteoarthritis rheumatoid arthritis osteitis pubis myo...
Case

Lucent lesions of the jaw (diagram)

 Diagnosis not applicable
Dr Prashant Mudgal
Published 17 Jan 2014
41% complete
Diagram
Article

Expansile lytic lesions without cortical destruction of bone (differential)

Expansile lytic bone lesions without cortical destruction can result from various benign and malignant neoplastic pathologies, causes include 1: unicameral bone cyst aneurysmal bone cyst (eccentric) enchondroma chondromyxoid fibroma (eccentric) non-ossifying fibroma (eccentric) desmoplasti...
Article

Solitary ill-defined osteolytic lesion (differential)

Ill-defined solitary osteolytic lesions can be caused by following entities 1: intraosseous haemangioma chondroblastoma osteoblastoma giant cell tumour fibrosarcoma of bone malignant fibrous histiocytoma chondrosarcoma osteosarcoma Ewing's sarcoma angiosarcoma multiple myeloma intrao...
Case

Glomus jugulare tumour

 Diagnosis certain
Dr Prashant Mudgal
Published 18 Jan 2014
95% complete
CT
Case

Carcinoma of caecum

 Diagnosis probable
Dr Prashant Mudgal
Published 16 Feb 2017
71% complete
CT
Case

Hydropneumothorax

 Diagnosis certain
Dr Prashant Mudgal
Published 02 Jan 2014
97% complete
X-ray
Case

Acoustic schwannoma

 Diagnosis almost certain
Dr Prashant Mudgal
Published 15 Dec 2013
83% complete
MRI
Case

Neurofibromatosis: type II

 Diagnosis almost certain
Dr Prashant Mudgal
Published 23 Oct 2013
80% complete
CT
Case

Aliasing artifacts

 Diagnosis certain
Dr Prashant Mudgal
Published 14 Jan 2014
74% complete
MRI
Case

Hypertensive intracerebral haemorrhage

 Diagnosis certain
Dr Prashant Mudgal
Published 30 Nov 2013
98% complete
CT
Case

Ochronosis

 Diagnosis probable
Dr Prashant Mudgal
Published 27 Nov 2013
69% complete
X-ray
Case

Aortic dissection

 Diagnosis certain
Dr Prashant Mudgal
Published 21 Oct 2013
96% complete
CT

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