An aminoglycoside antibiotic should not be used concurrently with the following drug (a) Ampicillin (b) Vancomycin (c) Ciprofloxacin (d) Rifampin

An aminoglycoside antibiotic should not be used concurrently with the following drug (a) Ampicillin (b) Vancomycin (c) Ciprofloxacin (d) Rifampin
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Concurrent use of an aminoglycoside antibiotic should be avoided with the following antibiotic: A. Ampicillin B. Vancomycin C. Ciprofloxacin D. Rifampin

Description : Concurrent use of an aminoglycoside antibiotic should be avoided with the following antibiotic: A. Ampicillin B. Vancomycin C. Ciprofloxacin D. Rifampin

Last Answer : B. Vancomycin

Highest incidence of antibiotic associated pseudo membranous enterocolitis has been noted with the use of (a) Ampicillin (b) Chloramphenicol (c) Vancomycin (d) Clindamycin

Description : Highest incidence of antibiotic associated pseudo membranous enterocolitis has been noted with the use of (a) Ampicillin (b) Chloramphenicol (c) Vancomycin (d) Clindamycin

Last Answer : Ans: D

Which one of the following antibiotics is a potent inducer of hepatic drug-metabolizing enzymes? (a) Ciprofloxacin (b) Cyclosporine (c) Erythromycin (d) Rifampin (e) Tetracycline

Description : Which one of the following antibiotics is a potent inducer of hepatic drug-metabolizing enzymes? (a) Ciprofloxacin (b) Cyclosporine (c) Erythromycin (d) Rifampin (e) Tetracycline

Last Answer : Ans: D

Currently the drug of choice for emperic treatment of typhoid fever is (a) Chloramphenicol (b) Cotrimoxaxole (c) Ciprofloxacin (d) Ampicillin

Description : Currently the drug of choice for emperic treatment of typhoid fever is (a) Chloramphenicol (b) Cotrimoxaxole (c) Ciprofloxacin (d) Ampicillin

Last Answer : Ans: C

Which one of the following antimicrobial drugs does not require supplementation of dosage following hemodialysis? (a) Ampicillin (b) Cefazolin (c) Ganciclovir (d) Tobramycin (e) Vancomycin

Description : Which one of the following antimicrobial drugs does not require supplementation of dosage following hemodialysis? (a) Ampicillin (b) Cefazolin (c) Ganciclovir (d) Tobramycin (e) Vancomycin

Last Answer : Ans: E

The aminoglycoside antibiotic which is distinguished by its resistance to bacterial aminoglycoside inactivating enzymes is (a) Kanamycin (b) Sisomicin (c) Amikacin (d) Tobramycin

Description : The aminoglycoside antibiotic which is distinguished by its resistance to bacterial aminoglycoside inactivating enzymes is (a) Kanamycin (b) Sisomicin (c) Amikacin (d) Tobramycin

Last Answer : Ans: C

The most important mechanism of bacterial resistance to an aminoglycoside antibiotic is (a) Plasmid mediated acquisition of aminoglycoside conjugating enzyme (b) Mutational acquisition of aminoglycoside hydrolyzing enzyme (c) Mutation reducing affinity of ribosomal protein for the antibiotic (d) Mutational loss of porin channels

Description : The most important mechanism of bacterial resistance to an aminoglycoside antibiotic is (a) Plasmid mediated acquisition of aminoglycoside conjugating enzyme (b) Mutational acquisition of aminoglycoside ... affinity of ribosomal protein for the antibiotic (d) Mutational loss of porin channels

Last Answer : Ans: A

Which aminoglycoside antibiotic causes more hearing loss than vestibular disturabance as toxic effect ? (a) Streptomycin (b) Gentamicin (c) Kanamycin (d) Sisomicin

Description : Which aminoglycoside antibiotic causes more hearing loss than vestibular disturabance as toxic effect ? (a) Streptomycin (b) Gentamicin (c) Kanamycin (d) Sisomicin

Last Answer : Ans: C

Spectinomycin is an aminoglycoside-like antibiotic indicated for the treatment of (a) Gram-negative bacillary septicemia (b) Tuberculosis (c) Penicillin-resistant gonococcal infections (d) Syphilis (e) Gram-negative meningitis due to susceptible organisms

Description : Spectinomycin is an aminoglycoside-like antibiotic indicated for the treatment of (a) Gram-negative bacillary septicemia (b) Tuberculosis (c) Penicillin-resistant gonococcal infections (d) Syphilis (e) Gram-negative meningitis due to susceptible organisms

Last Answer : Ans: C

A patient needs antibiotic treatment for native valve, culture-positive infective enterococcal endocarditis. His medical history includes a severe anaphylactic reaction to penicillin G during the past year. The best approach would be treatment with (a) Amoxicillin/clavulanate (b) Aztreonam (c) Cefazolin plus genatamicin (d) Meropenem (e) Vancomycin

Description : A patient needs antibiotic treatment for native valve, culture-positive infective enterococcal endocarditis. His medical history includes a severe anaphylactic reaction to penicillin G during the past year. ... /clavulanate (b) Aztreonam (c) Cefazolin plus genatamicin (d) Meropenem (e) Vancomycin

Last Answer : Ans: E

Prolonged oral therapy with the following antibiotic can damage intestinal villi resulting in statorrhoea and loose motions (a) Ampicillin (b) Tetracycline (c) Neomycin (d) Nystatin

Description : Prolonged oral therapy with the following antibiotic can damage intestinal villi resulting in statorrhoea and loose motions (a) Ampicillin (b) Tetracycline (c) Neomycin (d) Nystatin

Last Answer : Ans: C

Select the antibiotic whose dose must be reduced in patients with renal insufficiency (a) Ampicillin (b) Chloramphenicol (c) Tobramycin (d) Erythromycin

Description : Select the antibiotic whose dose must be reduced in patients with renal insufficiency (a) Ampicillin (b) Chloramphenicol (c) Tobramycin (d) Erythromycin

Last Answer : Ans: C

In the empiric treatment of severe bacterial infections of unidentified entiology, this drug, often used in combination with an aminoglycoside, provides coverage against many staphylococci (a) Amoxicillin (b) Clavulanic acid (c) Erythromycin (d) Nafcillin (e) Tetracycline

Description : In the empiric treatment of severe bacterial infections of unidentified entiology, this drug, often used in combination with an aminoglycoside, provides coverage against many staphylococci (a) Amoxicillin (b) Clavulanic acid (c) Erythromycin (d) Nafcillin (e) Tetracycline

Last Answer : Ans: D

The drug of choice for treatment of methicillin resistant Staphylococcus aureus infection is (a) Cloxacillin (b) Vancomycin (c) Erythromycin (d) Amikacin

Description : The drug of choice for treatment of methicillin resistant Staphylococcus aureus infection is (a) Cloxacillin (b) Vancomycin (c) Erythromycin (d) Amikacin

Last Answer : Ans: B

This drug has activity against many strains of Pseudomomas aeruginosa. However, when it is used alone, resistance has emerged during the course of treatment. The drug should not be used in penicillinallergic patients. Its activity against gramnegative rods is enhanced if it is given in combination with tazobactam (a) Amoxicillin (b) Aztreonam (c) Imipenem (d) Piperacillin (e) Vancomycin

Description : This drug has activity against many strains of Pseudomomas aeruginosa. However, when it is used alone, resistance has emerged during the course of treatment. The drug should not be used in ... with tazobactam (a) Amoxicillin (b) Aztreonam (c) Imipenem (d) Piperacillin (e) Vancomycin

Last Answer : Ans: D

A single oral dose of the following drug can cure most cases of uncomplicated gonorrhoea (a) Ciprofloxacin (b) Cotrimoxazole (c) Spectinomycin (d) Doxycycline

Description : A single oral dose of the following drug can cure most cases of uncomplicated gonorrhoea (a) Ciprofloxacin (b) Cotrimoxazole (c) Spectinomycin (d) Doxycycline

Last Answer : Ans: A

Which one of the following statements about ampicillin is false? (a) Its activity is enhanced by sulbactam (b) It causes maculopapular rashes (c) It is the drug of choice for Listeria monocytogenes infection (d) It eradicates most strains of MRSA (e) Pseudomembranous colitis may occur with its use

Description : Which one of the following statements about ampicillin is false? (a) Its activity is enhanced by sulbactam (b) It causes maculopapular rashes (c) It is the drug of choice for Listeria monocytogenes infection (d) It eradicates most strains of MRSA (e) Pseudomembranous colitis may occur with its use

Last Answer : Ans: D

Which toxic effect of aminoglycoside antibiotics is most irreversible in nature ? (a) Vestibular damage (b) Hearing loss (c) Neuromuscular blockade (d) Kidney damage

Description : Which toxic effect of aminoglycoside antibiotics is most irreversible in nature ? (a) Vestibular damage (b) Hearing loss (c) Neuromuscular blockade (d) Kidney damage

Last Answer : Ans: B

Aminoglycoside antibiotics have the following common property (a) They are primarily active against gramnegative bacilli (b) They are more active in acidic medium (c) They readily enter cells and are distributed in total body water (d) They are nearly completely metabolized in liver

Description : Aminoglycoside antibiotics have the following common property (a) They are primarily active against gramnegative bacilli (b) They are more active in acidic medium (c) They readily enter cells and are distributed in total body water (d) They are nearly completely metabolized in liver

Last Answer : Ans: A

Highest incidence of antibiotic associated pseudomembranous enterocolitis has been noted with the use of: A. Ampicillin B. Chloramphenicol C. Vancomycin D. Clindamycin

Description : Highest incidence of antibiotic associated pseudomembranous enterocolitis has been noted with the use of: A. Ampicillin B. Chloramphenicol C. Vancomycin D. Clindamycin

Last Answer : D. Clindamycin

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

Widespread and prolonged used of an antibiotic leads to emergence of drug resistant strains because antibiotics (a) Induce mutation in the bacteria (b) Promote conjugation among bacteria (c) Allow resistant strains to propagate preferentially (d) All of the above

Description : Widespread and prolonged used of an antibiotic leads to emergence of drug resistant strains because antibiotics (a) Induce mutation in the bacteria (b) Promote conjugation among bacteria (c) Allow resistant strains to propagate preferentially (d) All of the above

Last Answer : Ans: C

A premature neonate suffered respiratory distress and was given an antibiotic 100 mg/kg/day orally. Over the next two days his condition worsened, he become dull, stopped feeding, developed abdominal distention and an ashen gray appearance. Which is the most likely antibiotic given to him: A. Ampicillin B. Chloramphenicol C. Erythromycin D. Ciprofloxacin

Description : A premature neonate suffered respiratory distress and was given an antibiotic 100 mg/kg/day orally. Over the next two days his condition worsened, he become dull, stopped feeding, developed ... most likely antibiotic given to him: A. Ampicillin B. Chloramphenicol C. Erythromycin D. Ciprofloxacin

Last Answer : B. Chloramphenico

Which of the following drugs has demonstrated in vitro activity against Mycobacterium avium-intracellular(MAI)? (a) Vancomycin (b) Clarithromycin (c) Erythromycin base (d) Troleandomycin (e) Erythromycin estolate

Description : Which of the following drugs has demonstrated in vitro activity against Mycobacterium avium-intracellular(MAI)? (a) Vancomycin (b) Clarithromycin (c) Erythromycin base (d) Troleandomycin (e) Erythromycin estolate

Last Answer : Ans: B

A woman’s neglected hangnail has developed into a mild staphylococcal cellulites. Which of the following regimens would be appropriate oral therapy? (a) Dicloxacillin 125 mg q6h (b) Vancomycin 250 mg q6h (c) Methicillin 500 mg q6h (d) Cefazolin 1 g q8h (e) Penicillin V 500 mg q6h

Description : A woman’s neglected hangnail has developed into a mild staphylococcal cellulites. Which of the following regimens would be appropriate oral therapy? (a) Dicloxacillin 125 mg q6h (b) Vancomycin 250 mg q6h (c) Methicillin 500 mg q6h (d) Cefazolin 1 g q8h (e) Penicillin V 500 mg q6h

Last Answer : Ans: A

In which of the following groups do all four drugs warrant careful monitoring for drugrelated seizures in high-risk patients? (a) Penicillin G, imipenem, amphotericin B, metronidazol (b) Penicillin G, chlormphenicol, tetracycline, vancomycin (c) Imipenem, tetracycline, vancomycin, sulfadiazine (d) Cycloserine, metronidazole, vancomycin, sulfadiazine (e) Metronidazole, imipenem, doxycycline, erythromycin

Description : In which of the following groups do all four drugs warrant careful monitoring for drugrelated seizures in high-risk patients? (a) Penicillin G, imipenem, amphotericin B, metronidazol ... (d) Cycloserine, metronidazole, vancomycin, sulfadiazine (e) Metronidazole, imipenem, doxycycline, erythromycin

Last Answer : Ans: A

In a patient with culture-positive enterococcal endocarditis who has failed to respond to vancomycin because of resistance, the treatment most likely to be effective is (a) Clarithromycin (b) Erythromycin (c) Linezolid (d) Minocycline (e) Ticarcillin

Description : In a patient with culture-positive enterococcal endocarditis who has failed to respond to vancomycin because of resistance, the treatment most likely to be effective is (a) Clarithromycin (b) Erythromycin (c) Linezolid (d) Minocycline (e) Ticarcillin

Last Answer : Ans: D

Which of the following statements about vancomycin is accurate? (a) It is bacteriostatic (b) It binds to PBPs (c) It is not susceptible to penicillinase (d) It has the advantage of oral bioavailability (e) Staphylococcal enterocolitis occurs commonly with its use

Description : Which of the following statements about vancomycin is accurate? (a) It is bacteriostatic (b) It binds to PBPs (c) It is not susceptible to penicillinase (d) It has the advantage of oral bioavailability (e) Staphylococcal enterocolitis occurs commonly with its use

Last Answer : Ans: C

All of the following drugs are suitable oral therapy for a lower urinary tract infection due to Pseudomonas aeruginosa except (a) Norfloxacin (b) Trimethoprim-sulfamethxazole (c) Ciprofloxacin (d) Carbenicillin (e) Methenamine mandelate

Description : All of the following drugs are suitable oral therapy for a lower urinary tract infection due to Pseudomonas aeruginosa except (a) Norfloxacin (b) Trimethoprim-sulfamethxazole (c) Ciprofloxacin (d) Carbenicillin (e) Methenamine mandelate

Last Answer : Ans: B

In the treatment of typhoid fever, ciprofloxacin has the following advantage(s) (a) It is effective in nearly all cases (b) Early abetment of fever and other symptoms (c) Development of carrier state is less likely (d) All of the above

Description : In the treatment of typhoid fever, ciprofloxacin has the following advantage(s) (a) It is effective in nearly all cases (b) Early abetment of fever and other symptoms (c) Development of carrier state is less likely (d) All of the above

Last Answer : Ans: D

Important microbiological features of ciprofloxacin include the following except (a) Long postantibiotic effect (b) Marked suppression of intestinal anaerobes (c) MBC values close to MIC values (d) Slow development of resistance

Description : Important microbiological features of ciprofloxacin include the following except (a) Long postantibiotic effect (b) Marked suppression of intestinal anaerobes (c) MBC values close to MIC values (d) Slow development of resistance

Last Answer : Ans: B

Which fluoroquinolone has markedly enhanced activity against gram positive bacteria and anaerobes ? (a) Pefloxacin (b) Ciprofloxacin (c) Sparfloxacin (d) Norfloxacin

Description : Which fluoroquinolone has markedly enhanced activity against gram positive bacteria and anaerobes ? (a) Pefloxacin (b) Ciprofloxacin (c) Sparfloxacin (d) Norfloxacin

Last Answer : Ans: C

Adverse effects of ciprofloxacin are referable primarily to the following except (a) Gastrointestinal tract (b) Kidney (c) Skin (d) Nervous system

Description : Adverse effects of ciprofloxacin are referable primarily to the following except (a) Gastrointestinal tract (b) Kidney (c) Skin (d) Nervous system

Last Answer : Ans: B

Your 23-year-old female patient is pregnant and has gonorrhea. The past medical history includes anaphylaxis following exposure to amoxicillin. Worried about compliance, you would like to treat this patient with a singly dose, so you chose (a) Cefixime (b) Ceftriaxone (c) Ciprofloxacin (d) Spectinomycin (e) Tetracycline

Description : Your 23-year-old female patient is pregnant and has gonorrhea. The past medical history includes anaphylaxis following exposure to amoxicillin. Worried about compliance, you would like to treat this patient ... chose (a) Cefixime (b) Ceftriaxone (c) Ciprofloxacin (d) Spectinomycin (e) Tetracycline

Last Answer : Ans: D

Amoxicillin is inferior to ampicillin for the treatment of the following infection (a) Typhoid (b) Shigella enteritis (c) Subacute bacterial endocarditis (d) Gonorrhoea

Description : Amoxicillin is inferior to ampicillin for the treatment of the following infection (a) Typhoid (b) Shigella enteritis (c) Subacute bacterial endocarditis (d) Gonorrhoea

Last Answer : Ans: B

The most frequent side effect of oral ampicillin is (a) Nausea and vomiting (b) Loose motions (c) Constipation (d) Urticaria

Description : The most frequent side effect of oral ampicillin is (a) Nausea and vomiting (b) Loose motions (c) Constipation (d) Urticaria

Last Answer : Ans: B

Which of the following is not a semisynthetic penicillin ? (a) Procaine penicillin (b) Ampicillin (c) Cloxacillin (d) Carbenicillin

Description : Which of the following is not a semisynthetic penicillin ? (a) Procaine penicillin (b) Ampicillin (c) Cloxacillin (d) Carbenicillin

Last Answer : Ans: A

If a patient gives history of urticaria, itching and swelling of lips following injection of penicillin G, then (a) He will develop similar reaction whenever penicillin is injected (b) He can be given ampicillin safely (c) He can be given oral phenoxymethyl penicillin safely (d) All natural and semisynthetic penicillins are contraindicated for him

Description : If a patient gives history of urticaria, itching and swelling of lips following injection of penicillin G, then (a) He will develop similar reaction whenever penicillin is injected ( ... oral phenoxymethyl penicillin safely (d) All natural and semisynthetic penicillins are contraindicated for him

Last Answer : Ans: D

A woman has an upper respiratory infection. Six years ago, she experienced an episode of bronchospasm follwing penicillin V therapy. The cultures now reveal a strain of streptococcus pneumoniae that is sensitive to all of the following drugs. Which of these drugs would be the best choice for this patient? (a) Amoxicillin/clavulanate (b) Erythromycin (c) Ampicillin (d) cefaclor (e) Cyclacillin

Description : A woman has an upper respiratory infection. Six years ago, she experienced an episode of bronchospasm follwing penicillin V therapy. The cultures now reveal a strain of streptococcus pneumoniae that is ... ? (a) Amoxicillin/clavulanate (b) Erythromycin (c) Ampicillin (d) cefaclor (e) Cyclacillin

Last Answer : Ans: B

Beta – lactamase production by strains of Haemophilus influenzae, Moraxella catarrhalis, and Neissera gonorrhoeae confers resistance against penicillin G.which one of the following antibiotics is most likely to be effective against all strains of each of the above organisms? (a) Ampicillin (b) Ceftriaxone (c) Clindamycin (d) Gentamicin (e) Piperacillin

Description : Beta - lactamase production by strains of Haemophilus influenzae, Moraxella catarrhalis, and Neissera gonorrhoeae confers resistance against penicillin G.which one of the following antibiotics is most likely to be ... ? (a) Ampicillin (b) Ceftriaxone (c) Clindamycin (d) Gentamicin (e) Piperacillin

Last Answer : Ans: B

Currently the drug of choice for emperic treatment of typhoid fever is: A. Chloramphenicol B. Cotrimoxazole C. Ciprofloxacin D. Ampicillin

Description : Currently the drug of choice for emperic treatment of typhoid fever is: A. Chloramphenicol B. Cotrimoxazole C. Ciprofloxacin D. Ampicillin

Last Answer : C. Ciprofloxacin

Can anyone help me understand antibiotic resistance?

Description : Can anyone help me understand antibiotic resistance?

Last Answer : Sorry there are a few grammar issues in the above but I can’t edit it anymore.

Does misusing Polysporin create antibiotic resistance?

Description : Does misusing Polysporin create antibiotic resistance?

Last Answer : Define “misusing”.

How can I get an antibiotic without seeing a doctor?

Description : How can I get an antibiotic without seeing a doctor?

Last Answer : Mexico. The chances of you having an infection requiring antibiotics in both you colon and sinuses simultaneously is low. If you have a condition where you have a supressed immune system and you get these ... your issues are viral, and do not need antibiotics. Can you tell me more of your symptoms?

Antibiotic query ... about reactions?

Description : Antibiotic query ... about reactions?

Last Answer : i dont blame you…penicillin almost killed me once. anaphalaxis. I rarely take antibiotics now. Just be aware.

Should I take an antibiotic as a prophylactic after deer tick bite?

Description : Should I take an antibiotic as a prophylactic after deer tick bite?

Last Answer : I would say no. The tick bite antibiotics are strong and will make you ill. I would only take it once symptoms appear. Plus, if you take it preventatively, you will never know if you ever contracted lyme disease.

An 8-year-old child presented with brownish discoloured and deformed anterior teeth. History of having received an antibiotic about 4 years earlier was obtained. Which antibiotic could be responsible for the condition ? (a) Chloramphenicol (b) Tetracycline (c) Erythromycin (d) Genetamicin

Description : An 8-year-old child presented with brownish discoloured and deformed anterior teeth. History of having received an antibiotic about 4 years earlier was obtained. Which antibiotic could be responsible for the condition ? (a) Chloramphenicol (b) Tetracycline (c) Erythromycin (d) Genetamicin

Last Answer : Ans: B

Select the most potent tetracycline antibiotic (a) Demeclocycline (b) Methacycline (c) Minocycline (d) Doxycycline

Description : Select the most potent tetracycline antibiotic (a) Demeclocycline (b) Methacycline (c) Minocycline (d) Doxycycline

Last Answer : Ans: C