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Current Affairs January 2024

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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

Correct Answer :

A. Diabetes mellitus


In diabetes mellitus leg examination may reveal ulcers and peripheral vascular disease, diabetic foot disease and trophic skin changes and skin infections. Patients may also have the classic 'glove and stocking' neuropathy which refers to reduced sensation in the distal portions of your limbs (i.e. where gloves and stockings are usually positioned).
The neuropathy starts distally and progresses further up the limb as the condition worsens. The sensations of vibration (tested with a tuning fork placed on the bone) and proprioception (recognition of joint space position, tested by wiggling your toe or finger with your eyes closed) tend to be affected first. In advanced cases patients may have severe pain and impaired motor function.

Related Questions

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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: Glasgow Coma Scale
Subject: Medicine
A 27 year old man is brought into the ER after a bicycling accident. A car door suddenly opened in front of him, of which he smashed into and was thrown 15 feet. On examination, he is drowsy and confused. He opens his eyes when his name is called. When he speaks, you understand his words but the sentences do not make sense. He moves all four limbs but does not respond to any commands. He is able to pull both hands away when pinched and squirms when his sternum is rubbed, making no effort to stop you.
What is his Glasgow Coma Scale score?

A. 11

B. 10

C. 9

D. 8

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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: 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: Peripheral Neuropathy
Subject: Medicine
A 68-year-old male presents to your department complaining of a very horrible sensation in his legs that started out 4 weeks ago as pins and needles tickling him but now has progressed and feels like being stabbed in his feet. He has started to use a walker because he feels that when he walks it feels like stepping on eggshells. The pain has not been responsive to acetaminophen and ibuprofen. The patients past medical history is significant for diabetes type II treated with metformin and glimepiride. The patient has not been very compliant with medications, especially metformin because he feels it causes him an upset stomach. His most recent HbA1C level was 9.8%. He also has hypercholesterolemia treated with lovastatin and hypertension treated with Lisinopril and amlodipine. His vital signs are temperature 37.4°C, BP is 125/70 mmHg, pulse 85/min, and respirations 15/min. The dorsalis pedis and posterior tibial pulses are +2 bilaterally. No distal muscles weakness or atrophy is observed. Manual esthesiometer with monofilaments is used and reveals decreased sensation from the midfoot distally on both feet. There is no evidence of erythema, edema, or any wounds on either foot. He has tenderness to light touch on both feet. Labs reveal normal Vitamin B12 and thyroid function.
Which of the following would be the most appropriate treatment for this patients pain?

A. Daily metformin compliance

B. Metoclopramide

C. Pregabalin

D. Alpha lipoic acid

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4

Topic: Postherpetic Neuralgia
Subject: Medicine
A 78-year-old male comes to your office with a 3- day history of pain in the right side of his chest. The pain is described as burning and intense. Two days ago he noted a rash at that site. Examination reveals groups of vesicles on an erythematous base in a T-5 dermatome distribution on the right.
Which one of the following would be the most appropriate treatment to minimize the chance of post-herpetic neuralgia?

A. Famiciclovir (Famvir)

B. Prednisone

C. Capsaicin (Zostrix)

D. Carbamazepine (Tegretol)

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4

Topic: Temporal Arteritis
Subject: Medicine
A 70-year-old woman returns to the office because of aching and weakness in her arms to the point where she cannot lift her arm to brush her hair. Physical examination shows no muscle tenderness or other evidence of joint disease in both arms. The aching improves when she takes the prescribed nonsteroidal anti-inflammatory drug (NSAID). She also describes tenderness over the right temporal area of her scalp. Physical examination of the scalp shows no lesions.
Which of the following is the most appropriate next step?

A. Increase the dose of the NSAID

B. Order determination of erythrocyte sedimentation rate

C. Order determination of serum rheumatoid factor

D. Order x-ray films of the cervical spine

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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

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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

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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)

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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: 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: 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: 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: 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

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4

Topic: Subarachnoid Hemorrhage
Subject: Medicine
A 25-year-old male presents 5 hours after the onset of the worst headache of my life. His temperature is 37.0°C (98.6°F), blood pressure 140/90 mm Hg, respiratory rate 20/min, and pulse rate 90 beats/min. The patient is lethargic but oriented; there are no focal neurologic findings, but neck stiffness is present. Unenhanced CT of the head is negative. You elect to perform a lumbar puncture. At this time, which one of the following findings in bloody spinal fluid would indicate a diagnosis of subarachnoid hemorrhage?

A. Yellow-orange cerebrospinal fluid supernatant

B. A WBC:RBC ratio of 1/1000

C. A protein (g/L) to RBC (count/L) of 1/1000

D. A glucose level below 2.2 mmol/L

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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

What is the correct answer?

4

Topic: Benign Positional Vertigo
Subject: Medicine
Which one of the following is characteristic of benign positional vertigo?

A. A duration of 10-15 minutes

B. Associated hearing loss and tinnitus

C. Associated diplopia and facial numbness

D. Being triggered by turning the head

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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

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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)

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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

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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: Dementia
Subject: Medicine
Clinical features of multi-infarct dementia may include all of the following, except:

A. Parkinsonism

B. Deteriorating course

C. Evidence of cerebrovascular disease

D. Focal neurologic signs

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4

Topic: Subarachnoid Hemorrhage
Subject: Medicine
A 36-year-old female presents with the sudden onset of severe headache, nausea, and photophobia. Her level of consciousness is progressively diminishing. Which one of the following would be the most appropriate next step?

A. Head CT without contrast

B. Head CT with contrast

C. Head MRI

D. Lumbar puncture

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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: 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: 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: Organophosphate poisoning
Subject: Medicine
What is the mechanism of action in organophosphate poisoning?

A. Cholinesterase inhibition

B. Cholinesterase activation

C. Catecholamine inhibition

D. Catecholamine activation

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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