The characteristic toxicity of ethambutol is: A. Hepatitis B. Visual defects C. Vestibular disturbance D. Renal damage

The characteristic toxicity of ethambutol is:
A. Hepatitis
B. Visual defects
C. Vestibular disturbance
D. Renal damage
by

1 Answer

Answer :

B. Visual defects
by

Related questions

Ethambutol is not used in children below 6 years of age because: A. Young children are intolerant to ethambutol B. Ethambutol causes growth retardation in young children C. It is difficult to detect ethambutol induced visual impairment in young children D. In young children visual toxicity of ethambutol is irreversible

Description : Ethambutol is not used in children below 6 years of age because: A. Young children are intolerant to ethambutol B. Ethambutol causes growth retardation in young children C. It is ... induced visual impairment in young children D. In young children visual toxicity of ethambutol is irreversible

Last Answer : C. It is difficult to detect ethambutol induced visual impairment in young children

Which aminoglycoside antibiotic causes more hearing loss than vestibular disturbance as toxic effect: A. Streptomycin B. Gentamicin C. Kanamycin D. Sisomicin

Description : Which aminoglycoside antibiotic causes more hearing loss than vestibular disturbance as toxic effect: A. Streptomycin B. Gentamicin C. Kanamycin D. Sisomicin

Last Answer : C. Kanamycin

The following tetracycline has the potential to cause vestibular toxicity: A. Minocycline B. Demeclocycline C. Doxycycline D. Tetracycline

Description : The following tetracycline has the potential to cause vestibular toxicity: A. Minocycline B. Demeclocycline C. Doxycycline D. Tetracycline

Last Answer : D. Tetracycline

The characteristic toxicity of doxorubicin is: A. Kidney damage B. Liver damage C. Cardiomyopathy D. Pulmonary fibrosis

Description : The characteristic toxicity of doxorubicin is: A. Kidney damage B. Liver damage C. Cardiomyopathy D. Pulmonary fibrosis

Last Answer : C. Cardiomyopathy

The most important dose dependent toxicity of dapsone is: A. Methemoglobinemia B. Haemolysis C. Hepatitis D. Dermatitis

Description : The most important dose dependent toxicity of dapsone is: A. Methemoglobinemia B. Haemolysis C. Hepatitis D. Dermatitis

Last Answer : B. Haemolysi

Generally the earliest manifestation of salicylism is: A. Visual disturbance B. Excitement C. Hyperventillation D. Tinnitus

Description :  Generally the earliest manifestation of salicylism is: A. Visual disturbance B. Excitement C. Hyperventillation D. Tinnitus

Last Answer : D. Tinnitus

Folinic acid is specifically indicated for: A. Prophylaxis of neural tube defect in the offspring of women receiving anticonvulsant medication B. Counteracting toxicity of high dose methotrexate C. Pernicious anaemia D. Anaemia associated with renal failure

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Last Answer : C. Pernicious anaemia

Infusion of potassium chloride is indicated in digitalis toxicity when the manifestation(s) is/are: A. Vomiting, hyperapnoea and visual disturbance B. Pulsus bigeminus with heart rate 110/min in a patient on maintenance digoxin therapy C. Ventricular tachycardia in a child who has accidentally ingested 10 digoxin tablets D. 2:1 A-V block with occasional ventricular extrasystoles

Description : Infusion of potassium chloride is indicated in digitalis toxicity when the manifestation(s) is/are: A. Vomiting, hyperapnoea and visual disturbance B. Pulsus bigeminus with heart rate 110/min ... accidentally ingested 10 digoxin tablets D. 2:1 A-V block with occasional ventricular extrasystoles

Last Answer : B. Pulsus bigeminus with heart rate 110/min in a patient on maintenance digoxin therapy

Cyclosporine has the following attributes except: A. It selectively suppresses humoral immunity without affecting cell mediated immunity B. It is more active as immunosuppressant when administered before antigen exposure than after it C. It is not toxic to the bone marrow D. Its major toxicity is kidney damage

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Last Answer : A. It selectively suppresses humoral immunity without affecting cell mediated immunity

With regard to nystagmus: a. caloric nystagmus occurs when iced water is poured into the ear b. vestibular nystagmus occurs as a consequence of head rotation c. optokinetic nystagmus occurs as a consequence of the relative motion of the visual field d. all above

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Last Answer : all above

The drugs used to treat Mycobact. avium complex infection in AIDS patients include the following except: A. Isoniazid B. Clarithromycin C. Ethambutol D. Ciprofloxacin

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Last Answer : A. Isoniazid

Under the WHO guidelines for treatment of new cases of tuberculosis, when isoniazid + ethambutol are used in the continuation phase instead of isoniazid + rifampin,, the duration of this phase is: A. 2 months B. 4 months C. 6 months D. 8 month

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Last Answer : C. 6 months

According to the current WHO guidelines, new (untreated) sputum smear positive cases of pulmonary tuberculosis are to be treated with the following regimen: A. Isoniazid + Rifampin + Pyrazinamide for 6 months B. Isoniazid + Thiacetazone + Rifampin for 2 months followed by isoniazid + thiacetazone for 6 months C. Isoniazid + Rifampin for 6 months with additional Pyrazinamide + Ethambutol/Streptomycin during the initial 2 months D. Isoniazid + Rifampin for 6 months with additional Pyrazinamide during the initial 2 months

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Last Answer : D. Both ‘A’ and ‘B’ are correc

In the short course regimen for treatment of tuberculosis, pyrazinamide and ethambutol are used for: A. Initial one month B. Initial two months C. Last two months D. Throughout the course

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Last Answer : B. Initial two months

Indicate the second line antitubercular drug that is being preferred to supplement ethambutol + streptomycin in case of hepatotoxicity due to isoniazid/ rifampin/pyrazinamide: A. Ethionamide B. Cycloserine C. Ofloxacin D. Capreomycin

Description : Indicate the second line antitubercular drug that is being preferred to supplement ethambutol + streptomycin in case of hepatotoxicity due to isoniazid/ rifampin/pyrazinamide: A. Ethionamide B. Cycloserine C. Ofloxacin D. Capreomycin

Last Answer : C. Ofloxacin

Which first line antitubercular drug is only tuberculostatic and not tuberculocidal: A. Rifampin B. Isoniazid C. Ethambutol D. Pyrazinamide

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Last Answer : C. Ethambutol

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Which of the following antitubercular drugs is not hepatotoxic: A. Isoniazid B. Rifampicin C. Pyrazinamide D. Ethambutol

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A patient of pulmonary tuberculosis treated with rifampin + isoniazid + pyrazinamide developed parasthesias, weakness, dizziness, ataxia and depressed tendon reflexes. Which of the following measures would you recommend: A. Temporarily discontinue isoniazid and add pyridoxine B. Substitute isoniazid with thiacetazone C. Substitute pyrazinamide with ethambutol D. Substitute rifampin with streptomycin

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Which antimicrobial should be avoided in patients of liver disease: A. Tetracycline B. Cotrimoxazole C. Cephalexin D. Ethambutol

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The ______ can cause serious birth defects including mental impairment. a. Mononucleosis b. Cytomegalovirus c. Polio d. Hepatitis C

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Last Answer : A. Lignocaine

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Last Answer : A. Thioridazine

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Last Answer : B. Makes the injection less painful

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Last Answer : B. Prolongs the duration of local anaesthesia

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Last Answer : B. Chloroquine

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