Mcq Subject: Unknown
A 37-year-old woman comes to you for recurrent episodes of double vision and drooping of her eyelids for the last month. Such episodes occur, last for hours, and resolve spontaneously. She also reports occasional hoarseness, which also come and go. Vital signs and physical examination are normal. Most appropriate next step in diagnosis is?
A. Blood, urine, and CSF analysis
B. MRI of the head
C. EEG recording
D. Electromyography under repetitive stimulation
View DescriptionEutectic lignocaine-prilocaine has the following unique property
A. It causes motor blockade without sensory block
B. By surface application, it can anaesthetize unbroken skin
C. It is not absorbed after surface application
D. It has strong vasoconstrictor action
View DescriptionA 61-year-old male with a history of chronic arthritis complains of pronounced tinnitus. He also has some dizziness, with headache. Physical examination reveals some scattered petechiae over the upper extremities. At stool guaiac test result is positive. Which of the following drug toxicities best explains these findings –
A. Penicillin
B. Tetracycline
C. Aspirin
D. Chlorpromazine
View DescriptionA 20-year-old female presented to the dermatology OPD with skin lesions which were itchy, violaceous, shiny flat topped, polygonal papules of various sizes on flexor surface of wrist. These when viewed under a magnifying lens, surface of the lens showed ceain streaks which were enhanced by putting a drop of mineral oil on the lesions. Koebner’s phenomena was present. On examination, some lesions were observed in the oral mucosa along with erosive lesions on tongue. Nails showed thinning and distal splitting of nail plates, longitudinal ridging and pterygium.
A. Lichen planus
B. Lichenoid eruption
C. Lichen nitidus
D. DLE
View DescriptionA 50-year-old chronic alcoholic presented with complaints of acute confusion, delirium, ataxia and mild memory loss. On ophthalmoscopic examination, ophthalmoplegia was noted along with hypotension. Serum electrolyte levels were normal. Lab findings revealed increased RBC transketolase activity along with reduced blood lactate levels. CT scan of the brain did not reveal any finding, so MRI of brain was planned. Which of the following enzymes uses the above deficient vitamin as a coenzyme: –
A. Pyruvate dehydrogenase
B. Transaminase
C. Xanthine dehydrogenase
D. Ornithine decarboxylase
View DescriptionThe following can be used in the management of cystitis in pregnancy except –
A. Amoxicillin 500 mg every 8-12 h - for 3-7 days
B. Cephalexin 500 mg every 12/6 h - for 3-7 days
C. Nitrofurantoin 100 mg every 12 h - for 5-7 days
D. Cefpodoxime 400 mg every 12 h
View DescriptionMalignancies associated with BRCA 1 and 2 includes all except
A. Breast cancer
B. Prostate cancer
C. Papillary serous carcinoma of peritoneum
D. Mesothelioma
View DescriptionWhich of the following is not a prerequisite for transvaginal sonography (TVS)?
A. Consent
B. Full bladder
C. Empty bladder
D. Lithotomy position
View DescriptionThis graft is
A. Nontextile synthetic
B. Textile synthetic
C. Nontextile biologic
D. Textile biologic
View DescriptionAll are true about Koch’s postulates except:
A. Disease should be susceptible to broad spectrum antibiotics
B. Organism causing lesion can be isolated from lesion
C. Organism can be cultured in artificial media
D. Organism causes similar lesion if inoculated in other person
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