Honda sign

Honda sign on bone scan, MR confirms the diagnosis.

Pneumomediastinum

Pneumomediastinum and surgical emphysema.

SAH

Acute SAH

? Synovial osteochondromatosis of Baker's cyst

? Synovial osteochondromatosis of Baker's cyst

Cervical metastasis

C2-3 metastasis in known ca breast

Pistol grip deformity

Pistol grip deformity of femoroacetabular impingement

Tumour extension into IVC.

Liver metastasis extending into IVC.

Submandibular abscess

Post-op Submandibular abscess

Lipoma of corpus callosum

An incidental Lipoma of corpus callosum.

Osteochondritis dessicans

Osteochondritis dessicans of the talus in 11 year old.

Advanced osteoarthritis of 1st CMCJ

Advanced osteoarthritis of 1st CMCJ

Advanced osteoarthritis of DIPJ

Advanced osteoarthritis of DIPJ

olecranon bursitis

Soft tissue swelling and clarification in the region of olecranon bursa.

Fusion of 1st MTPJ.

Post-op fusion of 1st MTPJ

Pleomorphic adenoma

Proven pleomorphic adenoma. USG, T2 and fat-sat T1 sequences

Atlantoaxial instability

Flexion view showing Atlantoaxial subluxation as compared to extension view.

Lisfranc fracture dislocation

Another one.

Lisfranc fracture dislocation

Diabetes: Lisfranc fracture dislocation

Osteomyelitis

Continuation of the previous case. Repeat radiograph after w months shows florid Osteomyelitis

Osteomyelitis

Note subtle loss of definition of the lateral cortex ofvthhe head of the 5th metatarsal in the second radiograph which was taken 2 months after the first one.

Salter Harris type 5 fracture

Salter Harris type 5 fracture

Prostatic deposits with traumatic fracture

Myeloma

Myeloma of cervical spine

Multiple myeloma

Numerous small lytic lesions.

Bone island

Bone island shown on plain film and CT.

Infective arthritis

Subtle rarefaction of the head of the 4th metatarsal. Radiograph after 4 months show progressive destruction.

Nasopalatine duct cyst

CT and MRI of Nasopalatine duct cyst.

Nasopalatine duct cyst

Typical Nasopalatine duct cyst

Lymphoepithelial cysts

Bilateral lymphoepithelial cysts are suspicious for HIV.

Lung nodule or nipple shadow?

Plain film showed a well defined nodule in the left hemithorax. Repeat radiograph with nipple marker showed the nodule is not nipple. CT showed the nodule was indeed a small bone island.

Accessory navicular or fracture?

Accessory navicular or fracture?

Aspergilloma

CXR showing crescent sign in a cavity in known case of tuberculosis.

Frieberg disease

Avascular necrosis of the head of the second metatarsal

Stress fracture

Stress fractures in 4th and 5th metatarsals