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Current Affairs January 2024

What is the correct answer?

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

Correct Answer :

B. Grand mal seizure


Grand mal seizure (tonic-clonic seizure) is characterized by sudden loss of the consciousness followed by tonic and clonic muscular contractions. During a seizure the tongue could fall back into the throat and choke the patient.
> Petit mal seizure is not characterized by tonic and clonic muscular movements.
> Myoclonic seizure involves the contraction of the muscles but there would be no loss of consciousness or choking of the throat with saliva.
> Atonic seizure is the wrong answer because here the muscles loose their tone.
> Convulsions is the wrong answer.

Related Questions

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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: Trigeminal Neuralgia
Subject: Medicine
A man complains that recently when he shaves he has a shooting type of pain in his face. It happens once in a while and then goes away. You suspect trigeminal neuralgia.
What is the treatment of choice?

A. Fluoxetine

B. Prednisone

C. Acyclovir

D. Carbamazepine

What is the correct answer?

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

What is the correct answer?

4

Topic: Foot Drop
Subject: Medicine
During the physical exam of a patients foot, you notice an inability to dorsiflex. What nerve root(s) is most likely affected?

A. T12

B. L1

C. L2

D. L4 - L5

What is the correct answer?

4

Topic: Hepatic Encephalopathy
Subject: Medicine
A 50-year-old man with a history of hemochromatosis presents to the emergency room vomiting up bright red blood. He had his most recent phlebotomy yesterday. His blood pressure is 110/85 mm Hg, his pulse 115/min; his face is flushed, and he is diaphoretic. During the physical examination splenomegaly and a venous pattern on his chest and abdomen are noted. He seems somewhat drowsy and confused but has no focal neurologic signs.
What is the probable source of this patient's confusion?

A. Severe anemia

B. Hepatic encephalopathy

C. Subarachnoid hemorrhage

D. Vitamin B12 deficiency

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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: Seizure
Subject: Medicine
A 75-year-old male is brought to your office 1 month after a stroke that involved the left anterior cerebral artery, manifested by leg weakness, initial incontinence, and slowness in mentation. He experienced seizure activity on the second day after his stroke, but this was controlled by phenytoin (Dilantin). He has improved significantly and is now ambulatory. His family states that he now has episodic confusion, sleepiness, and clumsiness, which is preceded by paresthesias and dizziness, although no tonicclonic activity has been noted. He remains very drowsy for several hours after these episodes. He was wearing a cardiac monitor during one episode, but it showed nothing remarkable. His phenytoin level is therapeutic, and a CBC, metabolic profile, and magnesium level are all normal.
Which one of the following would be the most appropriate next step?

A. Discontinue the phenytoin

B. Add phenobarbital to the phenytoin

C. Begin bupropion (Wellbutrin)

D. Begin lamotrigine (Lamictal)

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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: Status Epilepticus
Subject: Medicine
Which one of the following should be given intravenously in the initial treatment of status epilepticus?

A. Propofol (Diprivan)

B. Phenobarbital

C. Lorazepam (Ativan)

D. Midazolam (Versed)

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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

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4

Topic: Absence Seizures
Subject: Medicine
The treatment of choice for absence seizures is:

A. Lamotrigine

B. Ethosuximide

C. Phenobarbital

D. Phenytoin

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4

Topic: Adverse Drug Effect
Subject: Medicine
Which one of the following is most associated with falls in older adults?

A. Diphenhydramine (Benadryl)

B. Atorvastatin (Lipitor)

C. Metformin (Glucophage)

D. Memantine (Namenda)

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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: Brain Death
Subject: Medicine
A 57-year-old white male with coronary artery disease suffered a cardiac arrest while jogging 10 days ago. He was resuscitated after 45 minutes but has remained unresponsive and on a ventilator since then.
Which one of the following is required to diagnose brain death in this patient?

A. Hypothermia

B. Continuous mechanical ventilation

C. The absence of spontaneous body movements

D. Electroencephalographic confirmation

What is the correct answer?

4

Topic: Seizure
Subject: Medicine
A 52-year-old male with a history of seizure attacks suffered from loss of consciousness and tonic-clonic muscular contractions. His tongue fell back into his throat and he choked.
What is the medication of choice for the treatment of this patient's condition?

A. Phenytoin

B. Valproic acid

C. Tiagabine

D. Phenobarbital

What is the correct answer?

4

Topic: Postherpetic Neuralgia
Subject: Medicine
When given during acute herpes zoster (varicella) infection, which one of the following drugs has been shown to reduce the incidence of postherpetic neuralgia?

A. Imipramine (Tofranil)

B. Capsaicin (Zostrix)

C. Amitriptyline

D. Acyclovir (Zovirax)

What is the correct answer?

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: Diagnostic Investigations
Subject: Medicine
A 50-year-old male is brought to the emergency department because of a syncopal episode. Prior to the episode, he felt bad for 30 minutes, then developed nausea followed by vomiting. During a second bout of vomiting he blacked out and fell to the floor. His wife did not observe any seizure activity, and he was unconscious only for a few seconds. His history is otherwise negative, his past medical history is unremarkable, and he currently takes no medications. A physical examination is normal.
Which one of the following would be the most helpful next step?

A. CT of the head

B. Carotid ultrasonography

C. A CBC and complete metabolic profile

D. An EKG

What is the correct answer?

4

Topic: Brown-Sequard Syndrome
Subject: Medicine
Which of the following would not be expected in a right-sided Brown-S�quard syndrome?

A. Right-sided hemi-paresis

B. Right-sided loss of proprioception

C. Left-sided decreased sensitivity to pinprick

D. Left-sided decreased vibration sense

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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: Essential Tremor
Subject: Medicine
A 66 year old white female consults you because she has developed a tremor of her right hand that interferes with her ability to do needlework. She has noticed that the tremor improves when she rests her hands in her lap and gets worse when she holds them up against gravity. She has developed a slight quiver to her voice as well. Her symptoms started gradually over 6 months ago and have progressed slowly. She remembers her mother having similar problems in her later years. She takes no medications, and her physical examination corroborates her history. No other abnormalities are noted. A multiple chemistry screen and TSH level are normal.
Which one of the following is most likely to alleviate her tremor?

A. Propranolol (Inderal)

B. Paroxetine (Paxil)

C. Carbidopa/levodopa (Sinemet)

D. Bromocriptine (Parlodel)

What is the correct answer?

4

Topic: Seizure
Subject: Medicine
Of the following, which is the most frequent cause of seizures in the elderly?

A. Alcohol withdrawal

B. Stroke

C. Head trauma

D. Hypoglycemia

What is the correct answer?

4

Topic: Status Epilepticus
Subject: Medicine
A 58-year-old male with a history of seizure attacks suffered from a 30 min loss of consciousness with repetitive seizures with no recovery of consciousness between attacks. What is the disorder this patient is suffering from?

A. Tonic-clonic seizure

B. Absence seizure

C. Atonic seizure

D. Status epilepticus

What is the correct answer?

4

Topic: Analgesics
Subject: Medicine
A 74-year-old black female has moderately severe pain due to osteoarthritis. However, she is also on medication for a seizure disorder. When choosing medications to manage her chronic pain, which one of the following should be used with caution because of her history of seizures?

A. Salsalate (Disalcid)

B. Celecoxib (Celebrex)

C. Hydrocodone (Lortab)

D. Tramadol (Ultram)

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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: 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 patient is on carbamazepine for his new onset seizures. He has now had 3 attacks in last 2 weeks. His serum level of carbamazepine is within the therapeutic range.
What is the next step in management?

A. Repeat CT scan and EEG

B. Add another agent (eg. Phenytoin)

C. Re-check carbamazepine level in 2 weeks

D. Check CBC, CMP and TSH/FT4

What is the correct answer?

4

Topic: Trigeminal Neuralgia
Subject: Medicine
A 55-year-old man complains of extremely severe, sharp, shooting pain in his face. He describes the episodes as being like a bolt of electricity that are brought about by touching a specific area, last about 60 seconds, and occur many times during the day. Neurologic examination is completely normal, but it is noted that part of his face is unshaven because he fears to touch that area. Gadoliniumenhanced MRI shows no abnormalities of the trigeminal nerve.
Which of the following is the most appropriate initial treatment?

A. Anticonvulsants

B. Aspirin

C. Nonsteroidal anti-inflammatory drugs

D. Vasoconstrictors

What is the correct answer?

4

Topic: Fragile X Syndrome
Subject: Medicine
You are asked to see a mentally challenged 45-yearold male from a nearby group home who has groin pain. On examination you notice that he has large ears, a prominent jaw, and large symmetric testicles.
These findings are consistent with:

A. A variant form of Down syndrome

B. Aspergers syndrome

C. Klinefelters syndrome

D. Fragile X syndrome

What is the correct answer?

4

Topic: Status Epilepticus
Subject: Medicine
A 58-year-old male with a history of seizure attacks suffered from a 30min loss of consciousness with repetitive seizures with no recovery of consciousness between attacks. What is the best initial treatment for his condition?

A. Lorazepam

B. Phenytoin

C. Phenobarbital

D. Carbamazepine