Organic Mental Disorders

Which type of dementia is described as common in progressive supranuclear palsy, Huntington’s chorea, Parkinson’s disease and Wilson’s disease?

What permits an organic mental syndrome to be termed an organic mental disorder?

What is the stated purpose of ventriculoatrial or ventriculoperitoneal shunting in normal pressure hydrocephalus?

Which pairing correctly identifies the acute and chronic examples of organic brain syndromes, respectively?

An organic mental disorder is classified primarily by an effect on personality. Which syndrome corresponds to this category?

In a patient being evaluated for delirium, inconsistencies in mental status testing and a normal EEG favor which differential diagnosis?

Which pair of organic mental disorders is classified as causing global cognitive impairment?

Which group is listed as antitubercular drugs associated with delirium?

Which drug is listed as a cause of hypomania and mania?

Withdrawal from which substance is listed as a cause of depression?

What proportion of medical and surgical inpatients is organic mental syndrome believed to affect?

Which organic mental syndrome is classified as involving impairment of selected areas of cognition?

Which is the most common dementing disorder?

In addition to intellectual decline interfering with social or occupational functioning, objective impairment in which domain is required for the stated definition of dementia?

Which feature distinguishes dementia from delirium in the supplied diagnostic description?

Which drug should be avoided because it can precipitate delirium?

Approximately what proportion of dementia cases in the elderly is attributed to Alzheimer’s disease?

Which drug is preferred for a delirious patient with hepatic failure?

Two patients develop Alzheimer’s dementia at ages 62 and 70 years, respectively. How are their dementias classified by age?

Which course of cognitive decline favors multiinfarct dementia over Alzheimer’s disease?

A patient with dementia develops agitation, hallucinations, and sleep disturbance. What is the stated purpose of appropriate psychopharmacological treatment for these problems?

What starting oral rivastigmine regimen is specified for dementia management?

A patient with dementia has focal localizing neurological signs, hypertension, and a history of cerebrovascular disease. Which diagnosis is favored by these findings?

Which substance is present in the clusters of degenerating nerve endings described as senile plaques?

Which microscopic structure characterizes neurofibrillary tangles?

Which condition is identified as a possible cause of global deterioration in a patient with alcohol-related dementia?

Deficiency of which vitamin leads to median thalamic, diencephalic, periventricular, and upper brain stem lesions with focal cell loss and small haemorrhages?

Which cerebral lobes are most commonly affected in the pathology described for alcohol-related dementia?

After approximately how long a history of very heavy drinking does alcohol-related dementia occur?

A person with alcohol-related dementia initially develops disregard for social conventions, poor foresight, and impaired planning. These changes correspond to which initial presentation?

Which agent is listed as a cholinesterase inhibitor used in dementia management?

A patient presents with fever, focal temporal lobe signs, disorientation, paranoid features and seizures. The illness resembles a temporal lobe tumour. Which diagnosis best fits this presentation?

Which feature is described as conspicuously absent in the subcortical dementia of progressive supranuclear palsy?

Which drug is identified as essential for early treatment of herpes simplex encephalitis?

What is the mode of inheritance of Wilson’s disease?

Infarction in the territory of which arteries is listed as a cause of amnestic syndrome?

Which serum finding supports the diagnosis of Wilson’s disease?

Which CT or MRI finding is described in Wilson’s disease?

Which combination characterizes organic amnestic syndrome?

What underlies the most common form of amnestic syndrome?