MCA dot sign

Left MCA shows dot sign as well as subtle insular ribbon sign. Scan after 24 hours shows large established infarct.

Fibroepithelial polyp

Histologically proven fibroepithelial polyp of the left supraglottic region.

Pneumlmediastinum and surgical emphysema

Plain film showing subtle signs, CT confirms it.

Cerebellar and pontine metastases

Carcinoma breast with cerebellar and pontine metastases

Acoustic schwannoma

CT and MRI of typical acoustic schwannoma

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Colovesical fistula

Colovesical fistula secondary to diverticulitis

Fracture neck of femur

Undisplaced fracture neck of femur

Loose skin fold

Loose skin fold mimicking a large pneumothorax. CT is entirely normal.

Drusen

Incidental drusen

Crohn's disease

Curved reconstruction of terminal ileum in a known Crohn's disease

Essential thrombocytopaenia

SPlenomegaly in essential thrombocytompenia

Pleural lipoma

CXR showing a faint left upper zone opacity. CT shows fat denisty pleural lesion.

Retropharyngeal abscess

A large retropharyngeal abscess sucessfully treated

TB neck

CXR showing left supraclavicular swelling. CT showing indurated subcutaneous tissue. Histopathology: granulomatous tissue. Microbiology: acid fast bacilli

Appendicitis

Acute appendicitis on CT

Pancreatic tail carcinoma

Pancreatic tail carcinoma with liver metastases

Two infarcts

Two different patients:

MCA infacrt:

PCA infarct:

Neurofibromatosis type 2

 

 

Left acoustic neuroma and multiple meningiomas

Lisfranc's fracture dislocation

Plain film showing Lisfran'c dislocation:

See the lines not aligned as shown in this image:

CT shows fractures of bases of 2nd, 3rd, and 4th metatarsals: