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What is Which is not a characteristic feature of pseudo tumour cerebri? and explain in detail?
Ans: B. Dilated ventriclesRef: Harrison's Textbook of Internal Medicine- 18th edExplanation:Pseudo tumour cerebri:HeadacheNormal CSFNormal or small ventricular sizeCT & MR1 are normalNo focal neurological deficitsTransient visual obscurations & papilloedemaCauses:Metabolic causesHypervitaminosis AVit A deficiencySteroid therapySteroid withdrawalTetracuclineNalidixic acidIrom deficeincyHyper parathyroidismAdrenal insufficiency-Chromic 02 retentionAmiodaroneInfections causesPoliomyelithisGuiIlian barre syndromeOtitis media