Anonymous - INICET and NEET mnemonics and MCQs

A 40 year old male with dry cough and fever since a month which persisted despite broad spectrum antibiotics. CT showed above features. Likely diagnosis based on CT?

Spotter 30.

Pick the odd one out.

All of the following are boundaries of gastrinoma triangle except

For PG aspirants, What sequence are they? (3 images)

Spotter 16. (1st image - axial abdomen 2nd image - sag pelvis 3rd image - axial pelvis)

There is a sharply demarcated biconvex epidural heterogeneously hyperdense collection of the right temporoparietal region with a mass effect on the midline structures and subfalcine herniation. The swirl sign refers to the non-contrast CT appearance of acute extravasation of blood into a hematoma, for example an intracerebral hemorrhage, extradural hematoma or subdural hematoma. It represents unclotted fresh blood which is of lower attenuation than the clotted blood which surrounds it.

POLYPOSIS COLI Hereditary HNPCC, FAP, Peutz-Jeghers, Cowden syndrome Non hereditary Juvenile polyposis syndrome, Cronkhite-canada syndrome Neoplastic mucosal Iesions Tubular adenomas Bowler-hat sign : sessile colonic polyp on a double contrast barium enema formed by a ring of barium adjacent to the base of of the polyp surrounding a domed layer of barium coating the surface of the polyp Mexican hat sign : pedunculated polyp - two concentric rings the outer ring represents the "en face" visualization of barium coating the surface of he head of a pedunculated polyp, while the inner ring represents a meniscus o barium surrounding the stalk of the polyp visualized through the head

Spondylo-epiphyseal dysplasia tarda -5-10 years, males, Premature OA. Spine Platyspondyly -short stature Hyperostotic bone in the posterior 2/3rd of the end plates hump shaped or heaping up of vertebra Thin disc spaces Pelvis and hip Small pelvis, Early and marked OA of the hips Degenerative changes - knees and ankles. Differentials SEDC -manifests at birth more severe dwarfing -typical vertebral features (pear shaped vertebra) -severe coxa vara. Multiple epiphyseal dysplasia -characteristic joint involvement -no hump on the vertebral bodies -carpals and tarsals hypoplasia Morquios syndrome -Typical spinal changes -Central beaking -Normal disc height marked involvement of hands and feet, -presence of corneal opacities and keratosulfaturia

Spotter 11.

Spotter 10.

Spotter 9.

Meningioma Calcification in meningiomas of the skull base or convexity. Reactive hyperostosis. Diploic widening, and enlarged perivascular spaces. Rare osteolysis is associated with the benign and aggressive meningiomas. Pneumosinus dilatans.

Video lecture on Contrast media used in Radiology. Tried my best to make it as simple as possible.

https://www.youtube.com/watch?v=CYYTMzHZ92c

Esthesioneuroblastoma. Origin - Bipolar sensory receptor cells in the olfactory mucosa. Incidence - once in 11-20 years of age group anc again in 50-60 years age group. Primary sites of occurrence include superior nasal cavity nasal septum the turbinates, the ethmoid, the cribriform plate. Intralesional calcification and presence of cystsalong the intracranial margins in case of intracranial extension yield a definite diagnosis. Differentials - Olfactory groove hemangoipericytoma, sinonasal carcinoma, rhabdomyosarcoma, lymphoma.

Spotter 7.

Spotter 6.