PG Preparation

Paediatrics

Snowman app	TAPVR ( Total Anomalous Pulmonary Venous Return)
Cottage leaf app	TAPVR
Figure of 8 app	TAPVR
COEUR en Sabot(boot app)	Tetrology of Fallot
Box shape app	Tricuspid atresia
Jug handle app	Primary PAH
Egg on side app	TGV (Transposition of Great Vessels)
Egg in cup app	Constrictive Pericarditis

Neurosurgery
 

Calcification of cerebral cortex(Railroad Calcification)	Sturge Weber Syndrome
Diffuse Nodular calcification	Toxoplasmosis
Amorphous Supracelluler Calcification	Craniopharyngioma
Basal ganglia calcification	Hypoparathyroidism (Commonest)
Rice grain Calcification	Cysticerosis
Periventricular Calcification	CMV Infection
Sunray Calfication with spicules of brain	Meningioma
Bone thickening at site of brain tumour	Meningioma
Punched out Rarefication	Multiple myeloma, sarcoidosis, Gout
Peppr pot or Salt and pepper app	Hyperparathyroidism
Beaten silver app	Raised intracranial pressure
Post clenoid erosion	Raised intracranial pressure
Candle grease dripping or trouser leg appearance	Intramedullary tumours in myelography
Extramedullary Tumours of spinal cord  Meningioma  Neurofibroma	wavy upper border Crescentic border