Though the following drug reduces HIV titre, it is used only to treat associated cytomegalovirus infection in AIDS patients: A. Didanosine B. Foscarnet C. Acyclovir D. Saquinavir

Though the following drug reduces HIV titre, it is used
only to treat associated cytomegalovirus infection in
AIDS patients:
A. Didanosine
B. Foscarnet
C. Acyclovir
D. Saquinavir
by

1 Answer

Answer :

B. Foscarnet
by

Related questions

Choose the correct statement about famciclovir: A. It is active against acyclovir resistant strains of herpes simplex virus B. It does not need conversion to an active metabolite C. It is used orally to treat genital herpes simplex D. It is the drug of choice for cytomegalovirus retinitis

Description : Choose the correct statement about famciclovir: A. It is active against acyclovir resistant strains of herpes simplex virus B. It does not need conversion to an active metabolite C. It is used orally to treat genital herpes simplex D. It is the drug of choice for cytomegalovirus retinitis

Last Answer : C. It is used orally to treat genital herpes simplex

Antiretroviral treatment affords the following benefit(s) in HIV infection: A. Increases CD4 leucocyte count B. Reduces the incidence of opportunistic infections in AIDS patients C. Increases survival time in AIDS patients D. All of the above

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Last Answer : D. All of the above

Ganciclovir is preferred over acyclovir in the following condition: A. Herpes simplex keratitis B. Herpes zoster C. Chickenpox D. Cytomegalovirus retinitis in AIDS patient

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Last Answer : D. Cytomegalovirus retinitis in AIDS patients

What is true about human interferon α: A. It is used to treat HIV infection B. It is used to treat Kaposi‘s sarcoma in AIDS patients C. It is curative for hepatitis B virus infection D. It is active orally

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Select the drug which directly inhibits HIV-reverse transcriptase without the need for intracellular activation by phosphorylation: A. Nelfinavir B. Nevirapine C. Stavudine D. Didanosine

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Select the drug that is active against both HIV and hepatitis B virus: A. Lamivudine B. Indinavir C. Didanosine D. Efavirenz

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Last Answer : A. Lamivudine

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

Which one of the following statements is correct with respect to AIDS? (a) The HIV can be transmitted through eating food together with an infected person. (b) Drug addicts are least susceptible to HIV infection.(c) AIDS patients are being fully cured cent per cent with proper care and nutrition. (d) The causative HIV retrovirus enters helper T-lymphocytes thus reducing their numbers.

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Last Answer : (d) The causative HIV retrovirus enters helper T-lymphocytes thus reducing their numbers.

The following statement(s) is/are true concerning HIV infection. a. Initial screening with ELISA is highly sensitive but can be associated with a false positive rate of 25% b. Treatment with azidothymidine (AZD) appears to prolong survival when administered early in the disease c. Predisposition to infection in HIV infection is primarily due to reduction in the number of helper T cells d. Common infections in patients with AIDS are Pneumocystis, carinii pneumonia, CMV pneumonitis, Cryptococcus meningitis, and disseminated infection due to atypical mycobacteria

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The following antibiotic is a first line drug for treatment of Mycobacterium avium complex infection in AIDS patients: A. Clindamycin B. Clarithromycin C. Roxithromycin D. Erythromycin

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Last Answer : B. Clarithromycin

Which of the following microorganisms is known to cause retinitis in people with HIV/AIDS? a) Cytomegalovirus Cytomegalovirus is a species-specific herpes virus.

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Last Answer : a) Cytomegalovirus Cytomegalovirus is a species-specific herpes virus.

The following statement(s) is/are true concerning newer detection methods of systemic infection. a. Enzyme-linked immunosorbent assay (ELISA) is a rapid immunologic assay used for both antigen and antibody detection b. Southern, northern, and western immunoblot techniques are used to detect DNA, RNA, or proteins, respectively c. Polymerase chain reaction (PCR) is a sensitive assay used to detect small amounts of microbial DNA, thus detecting infection at its early stages d. Infectious agents currently detected using advanced molecular techniques include cytomegalovirus (CMV) and human immunodeficiency virus (HIV)

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Which of the following statements regarding the transmission of infectious agents through blood transfusions is/are true? A. The transmission rates for human immunodeficiency virus (HIV) have been decreasing progressively since the early 1980s. B. The transmission rates of hepatitis have been decreasing steadily since the 1980s. C. Cytomegalovirus (CMV) is the infectious agent most commonly transmitted in blood. D. Severely immunocompromised patients (such as patients undergoing transplantation) should receive specially screened blood products.

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Last Answer : Answer: ABCD DISCUSSION: The incidence of both HIV and hepatitis transmitted via blood transfusions has been steadily decreasing since the 1980s. This is related to improved ... , severely compromised patients such as those undergoing transplantation should receive CMV-negative blood products

The HIV titer of an AIDS patient was found to be reduced but still detectable after 6 months of tripple drug anti-HIV therapy. The best course of action in this patient is: A. Continue the same 3 drugs for another 3 months B. Replace all 3 drugs with a set of another 3 drugs C. Replace 2 drugs and continue one previously used drug D. Replace one drug and continue two previously used drugs

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Last Answer : B. Replace all 3 drugs with a set of another 3 drugs

Anti-HIV drug therapy is recommended in the following category of HIV exposed subjects: A. HIV positive symptomatic patients with opportunistic infections B. HIV positive asymptomatic subjects with CD4 cell count more than 400/μl C. HIV positive asymptomatic subjects with CD4 cell count less than 200/μl D. Both 'A' and 'C

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Last Answer : C. HIV positive asymptomatic subjects with CD4 cell count less than 200/μl

Though few in number, some drugs, such as _____, can be used to treat some viral infections. a. penicillin and ampicillin b. isoniazid and dapsone c. amantadine and acyclovir d. streptomycin and amphotericin

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Last Answer : c. amantadine and acyclovir

Which of the following statements are not true in respect of HIV/AIDS transmission? (a) HIV infection is usually spread by having sexual (b) HIV frequently spreads among injection drug users who share syringes. (c) Women can spread HIV to their babies during pregnancy, birth or breast feeding. (d) HIV spreads through casual contact such as sharing towels and bedding or via swimming pools or toilet seats

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Last Answer : Ans:(a)

Which form of drug abuse involves most risk of infection with the HIV (AIDS) virus ? A. Cigarette smoking B. Using alcholo C. Injection of heroine (Answer) D. Taking too much aspirin E. None of these

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Last Answer : C. Injection of heroine (Answer)

A higher incidence of adverse effects to cotrimoxazole occurs when this drug is used for: A. Typhoid fever B. Whooping cough C. Pneumocystis carinii pneumonia in AIDS patients D. Chancroid

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Last Answer : C. Pneumocystis carinii pneumonia in AIDS patients

Infectious disease transmission during blood transfusions is of clinical significance to surgeons and of major importance to patients contemplating surgery potentially associated with the need for blood administration. Which of the following statement(s) is/are true concerning the transmission of infectious disease during blood transfusions? a. Post-transfusion hepatitis is usually due to hepatitis B b. Hepatitis and HIV transmission is greatest with the administration of pooled plasma products such as serum albumin c. The most important cause of post-transfusion disease in immunosuppressed patients is CMV infection d. The risk of HIV transmission in blood transfusions is significantly less than the risk of hepatitis transmission

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Last Answer : Answer: c, d The most common infectious diseases transmitted during blood transfusions include viral hepatitis, CMV, and HIV infection. Post-transfusion hepatitis in 90% of cases consists of ... infectious disease transmission, the risks of HIV transmission is markedly less than that of hepatitis

The following antibiotic is a first line drug for treatment of Mycobacterium avium complex infection in AIDS patients (a) Clindamycin (b) Clarithromycin (c) Roxithromycin (d) Erythromycin

Description : The following antibiotic is a first line drug for treatment of Mycobacterium avium complex infection in AIDS patients (a) Clindamycin (b) Clarithromycin (c) Roxithromycin (d) Erythromycin

Last Answer : Ans: B

Select the correct statement about primaquine: A. It has no role in falciparum malaria B. It is used as a gametocidal drug in falciparum malaria C. It is combined with chloroquine to treat resistant P. falciparum infection D. It is used to prevent recrudescence of falciparum malaria

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Last Answer : B. It is used as a gametocidal drug in falciparum malaria

Antimicrobial drug combinations are aimed at achieving the following except: A. Faster and more complete elimination of the infecting organism B. Treat infection when nature and sensitivity of the infecting organism is not definite C. Prevent emergence of resistant strains D. Prevent superinfection

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Last Answer : D. Prevent superinfection

A 75-year-old man had been receiving gentamicin (an aminoglycoside antibiotic) to treat an urinary tract infection. After three months of therapy patient's serum creatinine levels were 10 mg/dL ( normal 0.5-1.2) and serum gentamicin concentrations obtained just before the last dose were 9 mg/dL (normal < 2). Which of the following is the most likely adverse drug reaction the patient was suffering from? a) Type II allergic reaction b)Type III allergic reaction c) Pseudo allergic reaction d) Overdose toxicity

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Last Answer : d) Overdose toxicity 

ndicate the anti-HIV regimen that is generally reserved for advanced cases of AIDS or for repeated treatment failures: A. Two nucleoside reverse transcriptase inhibitors (NRTIs) + one protease inhibitor (PI) B. Three NRTIs C. Two NRTIs + one non-NRTI D. One NRTI + one non-NRTI + one PI

Description : ndicate the anti-HIV regimen that is generally reserved for advanced cases of AIDS or for repeated treatment failures: A. Two nucleoside reverse transcriptase inhibitors (NRTIs) + one protease inhibitor (PI) B. Three NRTIs C. Two NRTIs + one non-NRTI D. One NRTI + one non-NRTI + one PI

Last Answer : D. One NRTI + one non-NRTI + one PI

fected biological sample. Antiretroviral treatment will achieve the following in him: A. Reduce the risk of contracting HIV infection B. Rule out the possibility of contracting HIV infection C. Prevent appearance of HIV seropositivity but not HIV infection in him D. None of the above

Description : fected biological sample. Antiretroviral treatment will achieve the following in him: A. Reduce the risk of contracting HIV infection B. Rule out the possibility of contracting HIV infection C. Prevent appearance of HIV seropositivity but not HIV infection in him D. None of the above

Last Answer : A. Reduce the risk of contracting HIV infection

Currently, monotherapy with zidovudine is recommended for: A. Asymptomatic HIV positive subjects with CD4 cell count more than 200/μl B. Asymptomatic HIV positive subjects with CD4 cell count less than 200/μl C. HIV positive subjects with opportunistic infection D. None of the above

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Last Answer : D. None of the above

Mycobact. tuberculosis infection in a HIV infected patient is treated with: A. The same antitubercular regimen as HIV negative patient B. Four first line antitubercular drugs for 2 months followed by a longer continuation phase of 7 months with rifampin + isoniazid C. All 5 first line antitubercular drugs for 9 months D. Clarithromycin + Ciprofloxacin + Rifabutin for 12 months

Description : Mycobact. tuberculosis infection in a HIV infected patient is treated with: A. The same antitubercular regimen as HIV negative patient B. Four first line antitubercular drugs for 2 months followed ... line antitubercular drugs for 9 months D. Clarithromycin + Ciprofloxacin + Rifabutin for 12 months

Last Answer : B. Four first line antitubercular drugs for 2 months followed by a longer continuation phase of 7 months with rifampin + isoniazid

Select the drug which is used to treat antibiotic associated pseudomembranous enterocolitis and is a component of anti-H.pylori triple drug regimen: A. Amoxicillin B. Vancomycin C. Metronidazole D. Clotrimazole

Description : Select the drug which is used to treat antibiotic associated pseudomembranous enterocolitis and is a component of anti-H.pylori triple drug regimen: A. Amoxicillin B. Vancomycin C. Metronidazole D. Clotrimazole

Last Answer : C. Metronidazole

According to current guidelines, previously untreated symptomatic HIV patients should be treated with: A. Zidovudine alone B. Zidovudine + zalcitabine C. Zidovudine + indinavir D. Any two nucleoside reverse transcriptase inhibitors + one protease inhibito

Description : According to current guidelines, previously untreated symptomatic HIV patients should be treated with: A. Zidovudine alone B. Zidovudine + zalcitabine C. Zidovudine + indinavir D. Any two nucleoside reverse transcriptase inhibitors + one protease inhibito

Last Answer : D. Any two nucleoside reverse transcriptase inhibitors + one protease inhibitor

Chemoprophylaxis for tuberculosis is recommended in the following category of subjects except: A. Mantoux positive child in the family of a tuberculosis patient B. All Mantoux positive adult contacts of tubercular patients C. Adult contacts of sputum positive tuberculosis patient who show Mantoux conversion D. HIV positive subjects with a positive Mantoux test

Description : Chemoprophylaxis for tuberculosis is recommended in the following category of subjects except: A. Mantoux positive child in the family of a tuberculosis patient B. All Mantoux positive adult ... tuberculosis patient who show Mantoux conversion D. HIV positive subjects with a positive Mantoux test

Last Answer : B. All Mantoux positive adult contacts of tubercular patient

Zidovudine inhibits the following virus/viruses: A. Human immunodeficiency virus B. Cytomegalovirus C. Hepatitis B virus D. Both 'A' and 'B'

Description : Zidovudine inhibits the following virus/viruses: A. Human immunodeficiency virus B. Cytomegalovirus C. Hepatitis B virus D. Both 'A' and 'B'

Last Answer : A. Human immunodeficiency virus

What is true of acyclovir treatment of genital herpes simplex: A. Topical treatment affords symptomatic relief in primary as well as recurrent disease B. Oral therapy for 10 days affords symptomatic relief as well as prevents recurrences C. Oral therapy for 10 days affords symptomatic relief but does not prevent recurrences D. Continuous long-term topical therapy is recommended to prevent recurrences

Description : What is true of acyclovir treatment of genital herpes simplex: A. Topical treatment affords symptomatic relief in primary as well as recurrent disease B. Oral therapy for 10 days affords ... does not prevent recurrences D. Continuous long-term topical therapy is recommended to prevent recurrences

Last Answer : C. Oral therapy for 10 days affords symptomatic relief but does not prevent recurrences

Which of the following viruses is most susceptible to acyclovir: A. Herpes simplex type I virus B. Herpes simplex type II virus C. Varicella-zoster virus D. Epstein-Barr virus

Description : Which of the following viruses is most susceptible to acyclovir: A. Herpes simplex type I virus B. Herpes simplex type II virus C. Varicella-zoster virus D. Epstein-Barr virus

Last Answer : A. Herpes simplex type I virus

The high virus selectivity of acyclovir is due to: A. Its preferential uptake by virus infected cells B. Need of virus specific enzyme for its conversion to the active metabolite C. Its action on virus directed reverse transcriptase which does not occur in noninfected cells D. Both ‘A’ and ‘B’ are correct

Description : The high virus selectivity of acyclovir is due to: A. Its preferential uptake by virus infected cells B. Need of virus specific enzyme for its conversion to the active metabolite C. Its action on ... reverse transcriptase which does not occur in noninfected cells D. Both A' and B' are correct

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

At which stage of HIV infection does one usually show symtomas of AIDS

Description : At which stage of HIV infection does one usually show symtomas of AIDS

Last Answer : At which stage of HIV infection does one usually show symtomas of AIDS A. When the infected ... 15 days of sexual contact with the infected person

AIDS is caused by the Human Immunodeficiency Virus (HIV) The transmission of HIV infection generally occurs through. (a) eating contaminated food and water (b) transfusion of contaminated blood and blood products (c) inhaling polluted air (d) shaking hand with infected person

Description : AIDS is caused by the Human Immunodeficiency Virus (HIV) The transmission of HIV infection generally occurs through. (a) eating contaminated food and water (b) transfusion of contaminated blood and blood products (c) inhaling polluted air (d) shaking hand with infected person

Last Answer : Ans:(b)

At which stage of HIV infection does one usually show symptoms of AIDS? (a) Within 15 days of sexual contact with an infected person (b) When the infected retro virus enters host cells (c) When HIV damages large number of helper T  - lymphocytes (d) When the viral DNA is produced by reverse transcriptase

Description : At which stage of HIV infection does one usually show symptoms of AIDS? (a) Within 15 days of sexual contact with an infected person (b) When the infected retro virus enters host cells (c) ... large number of helper T  - lymphocytes (d) When the viral DNA is produced by reverse transcriptase

Last Answer : (c) When HIV damages large number of helper T  - lymphocytes

The usual incubation period (infection to first symptom) for AIDS is a) 10 years. HIV is transmitted through sexual, percutaneous, or perinatal contact.

Description : The usual incubation period (infection to first symptom) for AIDS is a) 10 years. HIV is transmitted through sexual, percutaneous, or perinatal contact. b) 3-6 months. The incubation period for HIV ... than 1 year. d) 5 years. The incubation period for HIV infection is greater than 5 years.

Last Answer : a) 10 years. HIV is transmitted through sexual, percutaneous, or perinatal contact.

In parkinsonian patients levodopa exerts the following effects except: A. Reduces skeletal muscle contractility B. Decreases muscle tone C. Increases locomotor activity D. Inhibits muscle tremor

Description : In parkinsonian patients levodopa exerts the following effects except: A. Reduces skeletal muscle contractility B. Decreases muscle tone C. Increases locomotor activity D. Inhibits muscle tremor

Last Answer : A. Reduces skeletal muscle contractility

In patients with benign prostatic hypertrophy, finasteride exerts the following action/actions: A. Reduces size of the prostate gland B. Increases peak urinary flow rate C. Relaxes vesical sphincter D. Both 'A' and 'B' are correct

Description : In patients with benign prostatic hypertrophy, finasteride exerts the following action/actions: A. Reduces size of the prostate gland B. Increases peak urinary flow rate C. Relaxes vesical sphincter D. Both 'A' and 'B' are correct

Last Answer : D. Both 'A' and 'B' are correct

Clarithromycin is used for the following: A. Multidrug resistant M.tuberculosis infection B. M.avium complex infection in AIDS patient C. M.tuberculosis infection in a patient who develops jaundice due to first line antitubercular drugs D. Both ‘A’ and ‘B’ are correct

Description : Clarithromycin is used for the following: A. Multidrug resistant M.tuberculosis infection B. M.avium complex infection in AIDS patient C. M.tuberculosis infection in a patient who develops jaundice due to first line antitubercular drugs D. Both ‘A’ and ‘B’ are correct

Last Answer : B. M.avium complex infection in AIDS patient

Mononucleosis is an infection of________ cells by the _____. a. T; cytomegalovirus b. B; Epstein-Barr virus c. Lung; cytomegalovirus d. red blood; Epstein.Barr virus

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Last Answer : d. red blood; Epstein.Barr virus

Ganciclovir is mainly used for the treatment of infection caused by (A) Cytomegalovirus (B) Candida albicans (C) Herpes zoster virus (D) Hepatitis B virus

Description : Ganciclovir is mainly used for the treatment of infection caused by (A) Cytomegalovirus (B) Candida albicans (C) Herpes zoster virus (D) Hepatitis B virus

Last Answer : Ans. A & C

Bacteriostatic drugs are unlikely to effect cure of bacterial infection in the following category of patients except: A. Diabetic patients B. Patients with allergic disorders C. Patients on corticosteroid therapy D. Subacute bacterial endocarditis patient

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Antiretroviral therapy is not recommended in asymptomatic HIV infected subjects with CD4 cell count more than 350/µl because of the following reason(s): A. All antiretroviral drugs lose efficacy after some time B. Adverse effects of antiretroviral drugs compromise the quality of life of asymptomatic subjects C. The treated subjects may produce and transmit drug resistant virus D. All of the above

Description : Antiretroviral therapy is not recommended in asymptomatic HIV infected subjects with CD4 cell count more than 350/µl because of the following reason(s): A. All antiretroviral drugs lose efficacy after ... C. The treated subjects may produce and transmit drug resistant virus D. All of the above

Last Answer : D. All of the above

Select the drug that acts by inhibiting HIV protease enzyme: A. Zalcitabine B. Efavirenz C. Stavudine D. Nelfinavi

Description : Select the drug that acts by inhibiting HIV protease enzyme: A. Zalcitabine B. Efavirenz C. Stavudine D. Nelfinavi

Last Answer : D. Nelfinavir

The following anti-HIV drug should not be combined with zidovudine because of mutual antagonism: A. Stavudine B. Lamivudine C. Nevirapine D. Ritonavir

Description : The following anti-HIV drug should not be combined with zidovudine because of mutual antagonism: A. Stavudine B. Lamivudine C. Nevirapine D. Ritonavir

Last Answer : A. Stavudine

Select the antimicrobial drug which is used orally only for urinary tract infection or for bacterial diarrhoeas: A. Nalidixic acid B. Azithromycin C. Bacampicillin D. Pefloxacin

Description : Select the antimicrobial drug which is used orally only for urinary tract infection or for bacterial diarrhoeas: A. Nalidixic acid B. Azithromycin C. Bacampicillin D. Pefloxacin

Last Answer : A. Nalidixic acid