Practice NRE Medical Step I questions with answers and explanations.
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Ménière disease is a disorder with episodic vertigo, fluctuating hearing loss, tinnitus and aural fullness.
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Benign paroxysmal positional vertigo is brief positional vertigo caused by displaced otoconia in a semicircular canal.
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Coagulative necrosis is a pattern of cell death with preserved tissue architecture, typical of ischaemia in solid organs except brain.
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Caseous necrosis is a friable cheese-like pattern of necrosis classically associated with tuberculosis.
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Granuloma is an organised collection of activated macrophages formed in response to persistent inflammation.
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Intussusception is telescoping of one bowel segment into another, causing episodic pain and obstruction.
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Cataract is opacification of the crystalline lens causing progressive visual impairment.
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Primary open-angle glaucoma is a chronic optic neuropathy often associated with raised intraocular pressure and open drainage angles.
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Acute angle-closure glaucoma is sudden closure of the anterior chamber angle causing painful red eye and raised intraocular pressure.
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Retinal detachment is separation of the neurosensory retina from the underlying retinal pigment epithelium.
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Diabetic retinopathy is retinal microvascular damage caused by diabetes mellitus.
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Papilloedema is optic-disc swelling caused by raised intracranial pressure.
