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Current Affairs January 2024

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Topic: Amnesia
Subject: Medicine
Which of the following medications may cause amnesia as a side effect?

A. Hydroxyzine

B. Fluoxetine

C. Triazolam

D. Clonidine

Correct Answer :

C. Triazolam


Triazolam is a benzodiazepine medications used for sleep disorders. It can be addictive if used improperly. This medication can cause sedation and, because of this, use of triazolam by seniors can contribute to falls and accidents and cause confusion and amnesia.

Related Questions

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4

Topic: Seizure
Subject: Medicine
A 52-year-old male with a history of seizure attacks suffered from loss of consciousness and tonic and clonic muscular contractions. His tongue fell back into the throat and he choked. What is the most likely diagnosis of this presentation?

A. Petit mal seizure

B. Grand mal seizure

C. Myoclonic seizure

D. Atonic seizure

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4

Topic: Brain Death
Subject: Medicine
A 30 year old man has been on life support systems for the past 48 hours following blunt head trauma. Brain death cannot be established in this patient if there is the presence of which of the following?

A. Carotid blood flow

B. Cremasteric reflexes

C. Elevated serum aminoglycoside concentrations

D. Hypothermia

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4

Topic: Dementia
Subject: Medicine
A 60-year-old white female presents for her annual physical examination. She tells you that since her last visit she has begun taking ginkgo biloba to improve her memory. She takes no other medications. The evidence supporting a benefit from ginkgo biloba is best for which one of the following?

A. Tinnitus

B. Benign prostatic hyperplasia

C. Dementia

D. Intermittent claudication

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4

Topic: Huntington disease
Subject: Medicine
A 42-year-old white male is brought to your department by his wife because of the progressive loss of his mental abilities, irritability, and some irregular involuntary movements of his hands. She says that she can remember when they were newlyweds, her husbands father had a similar condition at the age of 45 and he died few years later because there was not much doctors could do for him back then. She wants to know if their children may eventually develop a similar condition in the future. None in her family has ever had this type of condition. Which of the following would be the most appropriate answer?

A. Only their male children are at risk

B. If one child develops the disease, siblings are not at risk

C. All their children will inherit the disease

D. Each child has 50% risk of inheriting the disease

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4

Topic: Alzheimer's Disease
Subject: Medicine
Which one of the following tests is most useful for the initial workup of suspected Alzheimers disease?

A. Carotid Doppler ultrasonography

B. An erythrocyte sedimentation rate

C. A cardiac stress test

D. A TSH level

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4

Topic: DM neuropathy
Subject: Medicine
In which of the following diseases would you see a gloves and stocking neuropathy?

A. Diabetes mellitus

B. Lupus

C. Multiple sclerosis

D. ALS

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4

Topic: Temporal Lobe Lesion
Subject: Medicine
A 40 year old man presents with sporadically occurring behaviour automatisms and olfactory hallucinations. Which one of the following is the most likely diagnosis?

A. Schizophrenia

B. Schizophreniform psychosis

C. Hysterical personality disorder

D. Temporal lobe lesion

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4

Topic: Delirium Tremens
Subject: Medicine
A patient with delirium tremens manifests all of the following, except:

A. Clouded consciousness

B. Hypothermia

C. Coarse tremor

D. Tachypnea

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4

Topic: Seizure
Subject: Medicine
A 52-year-old man with a history of seizure attacks suffered from loss of consciousness and tonic and clonic muscular contractions. His tongue fell back into his throat and he choked. What is the best diagnostic test for assessment of the presenting condition of this patient?

A. X-rays

B. CT-Scan

C. Electroencephalogram

D. Discography

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4

Topic: Adverse Drug Effect
Subject: Medicine
A 68-year-old man with a history of urolithiasis, suffered from a seizure attack which involved loss of consciousness with tonic and clonic muscular contractions. His tongue fell back into his throat and he choked. He is treated with valproic acid.
What are the most common side effects caused by this medication?

A. Weight gain

B. Rash

C. Nausea and headache

D. Tardive dyskinesia

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4

Topic: Horner's Syndrome
Subject: Medicine
A 66-year-old diabetic man presents with constriction of the pupil, drooping of the upper lid, and anhidrosis on the left. Which one of the following nerves is most likely involved?

A. Oculomotor

B. Sympathetic

C. Trochlear

D. Trigeminal

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4

Topic: Horner's Syndrome
Subject: Medicine
A 70-year-old man presented with ptosis, myosis and anhydrosis on the left side. Which one of the following is the most likely cause of this condition?

A. Tumour induced exophthalmos

B. Fourth cranial nerve palsy

C. Apical pulmonary carcinoma

D. Enlarged thyroid gland

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4

Topic: Dementia
Subject: Medicine
All of the following dementias can benefit from specific treatments, except:

A. Normal pressure hydrocephalus (NPH)

B. Alzheimers disease

C. Sarcoidosis

D. Creutzfeldt Jakob disease

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4

Topic: Heatstroke
Subject: Medicine
A 72-year-old male is brought to your office by a friend because of increasing confusion, irritability, and difficulty walking. This began shortly after the patients car broke down and he had to walk a mile to get to a phone and call the friend. The temperature outdoors has been near 39.5°C (100°F).
On examination you note a rectal temperature of 39.5°C (103.1°F). His pulse rate is 110 beats/min and his blood pressure is 100/60 mm Hg.
Which one of this patients findings indicates that he has heatstroke rather than heat exhaustion?

A. Confusion

B. Sweating

C. His temperature

D. His heart rate

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4

Topic: Temporal Arteritis
Subject: Medicine
A 75-year-old female presents with a 2-month history of bilateral headache, diffuse myalgias, and diplopia. On examination she has substantially diminished vision in her left eye, but no other neurologic findings. A moderately tender, cordlike structure is palpable just anterior to her ear and extending up to her lateral scalp. Blood tests show a markedly elevated erythrocyte sedimentation rate.
Which one of the following would be most appropriate at this point?

A. Clopidogrel (Plavix)

B. High-dose corticosteroids

C. NSAIDs

D. Dipyridamole/aspirin (Aggrenox)

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4

Topic: Essential Tremor
Subject: Medicine
Which one of the following is most likely to be of benefit in patients with essential tremor of the hand?

A. Isoniazid

B. Diazepam

C. Primidone

D. Clonidine

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4

Topic: Alzheimer's Disease
Subject: Medicine
Which one of the following has NOT been identified as a risk factor for Alzheimer-type dementia (AD)?

A. Trisomy 18

B. Head trauma

C. Advanced age

D. Obesity and hypertension

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4

Topic: Diagnostic Investigations
Subject: Medicine
A 52 year old male with a history of psychosis presents with muscle stiffness and resting tremors, associated with difficulty in balance and initiating movements. What is the best diagnostic method for detection of the above condition?

A. Serum dopamine levels

B. Computed tomography scan

C. Positron emission tomography scan

D. Magnetic resonance imaging

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4

Topic: Guillain-Barr� syndrome
Subject: Medicine
Guillain-Barr� syndrome is not associated with which of the following?

A. Proximal muscle weakness

B. Areflexia

C. Infection with C. jejuni

D. Treatment with corticosteroids

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4

Topic: Normal Pressure Hydrocephalus
Subject: Medicine
An 81-year-old female is brought to your office by her son. He reports a decrease in his mothers memory and prolonged delays in her responses to questions. She also has developed urinary incontinence. MRI shows dilated ventricles, but no other pathology, and a lumbar puncture reveals a normal opening pressure.
Which one of the following would provide additional evidence of normal pressure hydrocephalus?

A. Monocular visual loss

B. Internuclear ophthalmoplegia

C. Headache

D. Apraxia of gait

What is the correct answer?

4

Topic: Horner's Syndrome
Subject: Medicine
A 54-year-old white male presents with drooping of his right eyelid for 3 weeks. On examination, he has ptosis of the right upper lid, miosis of the right pupil, and decreased sweating on the right side of his face. Extraocular muscle movements are intact. In addition to a complete history and physical examination, which one of the following would be most appropriate at this point?

A. A chest radiograph

B. MRI of the brain and orbits

C. 131 Iodine thyroid scanning

D. A fasting blood glucose level

What is the correct answer?

4

Topic: Normal Pressure Hydrocephalus
Subject: Medicine
A previously alert, otherwise healthy 74-year-old black male has a history of slowly developing progressive memory loss and dementia associated with urinary incontinence and gait disturbance resembling ataxia.
This presentation is most consistent with:

A. Normal pressure hydrocephalus

B. Alzheimers disease

C. Subacute sclerosing panencephalitis

D. Multiple sclerosis

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4

Topic: Seizure
Subject: Medicine
A 36-year-old male with a history of a seizure disorder is brought to the emergency department with generalized tonic-clonic activity. Emergency medical personnel report this has been ongoing for 20 minutes.
After initial resuscitative measures, the preferred medication in this situation is:

A. Phenytoin (Dilantin)

B. Fosphenytoin (Cerebyx)

C. Naloxone

D. Lorazepam (Ativan)

What is the correct answer?

4

Topic: Alzheimer's Disease
Subject: Medicine
An 84-year-old black female is brought to your office by her daughter, who is concerned that the mother has memory problems and is neglecting to pay her monthly bills. The mother also is forgetting appointments and asks the same questions repeatedly. This problem has been steadily worsening over the last 1-2 years. The patient has very little insight into her problems, scores 24 out of a possible 30 points on the Mini-Mental State Examination, and has difficulty with short-term recall and visuospatial tasks. Her physical examination and a thorough laboratory workup are normal. A CT scan of the brain reveals diffuse atrophy. Which one of the following is the most likely etiology for the patients memory problem?

A. Alzheimers disease

B. Dementia resulting from depression

C. Lewy body dementia

D. Multi-infarct dementia

What is the correct answer?

4

Topic: Alzheimer's Disease
Subject: Medicine
A 62 year old woman has demonstrated increasing loss of recent memory over a 5 year period, now associated with reduced affect and nominal dysphasia. She dresses neatly and social amenities are preserved. There are no localizing motor or sensory findings.
Which one of the following is the most likely diagnosis?

A. Cerebral vascular disease

B. Hydrocephalus

C. Huntington's disease

D. Alzheimer's disease

What is the correct answer?

4

Topic: Temporal Arteritis
Subject: Medicine
A female patient complains of a severe headache and jaw pain when she chews. She also complains of shoulder pain and bilateral wrist weakness. Initial lab tests show an ESR of 75 (normal is less than 30).
What is the most appropriate diagnosis?

A. Rheumatoid Arthritis

B. Temporal Arteritis

C. Polymyositis

D. Sarcoidosis

What is the correct answer?

4

Topic: Huntington Chorea
Subject: Medicine
A patient previously diagnosed with Huntington chorea (HC) comes for a family planning consult with his wife. He states that his father had the disease and his mother was unaffected. They ask you what is the likelihood having a son with this condition?

A. Zero

B. 25%

C. 50%

D. 75%

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4

Topic: Guillain-Barr� syndrome
Subject: Medicine
A 43-year-old man presents 2 weeks after you see him for infectious diarrhea caused by C. jejuni. He has now developed bilateral proximal lower limb weakness and bilateral distal parasthesia and decreased ankle tendon reflex.
What is the most likely diagnosis?

A. Guillain-Barr� syndrome

B. Multiple Sclerosis

C. Myasthenia Gravis

D. Systemic Lupus Erythematosus

What is the correct answer?

4

Topic: MMSE
Subject: Medicine
The Mini-Mental State Examination (MMSE) tests for:

A. Mood

B. Behavior

C. Intelligence quotient

D. Cognitive function

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4

Topic: Dementia
Subject: Medicine
An 85 year old white male is brought to you for the first time by his son. The father has recently seen a neurologist who performed a workup for dementia and diagnosed moderate Alzheimers disease. Which one of the following is true regarding the use of a cholinesterase inhibitor in this patient?

A. It is too late to initiate cholinesterase therapy

B. Agitation is often intensified by these agents

C. Memory is likely to improve significantly

D. Nursing-home placement may be delayed a year or longer