Why do antimicrobic treatments fail?
All of the following could be reasons why antimicrobic treatment fails except a disk diffusion test showing pathogen sensitivity to the antimicrobic. All of the following are correct about allergic reactions to drugs except allergic reactions generally will occur the first time a …
What are antimicrobics?
All of the following could be reasons why antimicrobic treatment fails except? a disk diffusion test showing pathogen sensitivity to the antimicrobic Which organ is responsible for metabolizing and detoxifying foreign chemicals in the blood, including drugs?
Are antimicrobics narrow-spectrum drugs?
Mebendazole, niclosamide,and invermectin are drugs used to treat........infections. helminthic. All of the following could be reasons why antimicrobic treatment fails, except: a disk diffusion test showing pathogen sensitivity to the antimicrobic.
What is antibiotic treatment?
All of the following could be reasons why antimicrobic treatment fails except the inability of the drug to diffuse into the infected body compartment. a mixed infection where some of the pathogens are drug resistant. not completing the full course of treatment. a disk diffusion test showing pathogen sensitivity to the antimicrobic.
Why does antimicrobic treatment fail?
All of the following could be reasons why antimicrobic treatment fails except . the inability of the drug to diffuse into the infected body compartment. a mixed infection where some of the pathogens are drug resistant. not completing the full course of treatment. a disk diffusion test showing pathogen sensitivity to the antimicrobic.
What determines the pathogens response to various antimicrobics?
determines the pathogens response to various antimicrobics. A clinical microbiologist makes serial dilutions of several antimicrobics in broth, and then incubates each drug dilution series with a standard amount of a patient's isolated pathogen.
What are the characteristics of antimicrobioids?
Important characteristics of antimicrobic drugs include . readily delivered to the site of infection. high toxicity against microbial cells. do not cause serious side effects in humans. remains active in body tissues and fluids. All of the choices are correct. all are correct.
What are the three most important considerations in selection and administration of antimicrobial drug therapy?
Please select the 3 most important considerations in selection and administration of antimicrobial drug therapy. 1) the overall medical condition of the patient. 2) the nature of the microorganism causing the infection. 3)the antibiotic susceptibility profile of the microorganism causing the infection.
What is the basis for resistance to antimicrobics?
Tetracycline. The cellular basis for bacterial resistance to antimicrobics include. -synthesis of enzymes that alter drug structure. -bacterial chromosomal mutations. -prevention of drug entry into the cell. -alteration of drug receptors on cell targets.
What is a shotgun approach to antimicrobial therapy?
A "shotgun" approach to antimicrobial therapy involves. Using a broad spectrum drug so that the chance of killing the pathogen is greater. Please select the strategies that can be used to reduce the level of antimicrobial drug resistance. -prescribing antibiotics only for accurately diagnosed bacterial infections.
What are the modes of action of antimicrobials?
Please select the 5 primary modes of actions of antimicrobial drugs. 1)inhibition of protein synthesis. 2)inhibition of cell wall synthesis. 3)blocking key metabolic pathways. 4) disruption of cell membrane structure or function.
Which drugs are used to treat aplastic anemia?
Tetracycline, chloramphenicol, amikacin, and erythromycin. Drug susceptibility testing. determines the pathogen's response to various antimicrobics. The drug that can cause aplastic anemia, and is used to treat typhoid fever and brain abscesses is.
What is broad spectrum drug?
Broad-spectrum drugs. A ratio of the dose of the drug that is toxic to humans versus the minimum effective dose for that pathogen is assessed to predict the potential for toxic drug reactions. This is called the. therapeutic index (TI). Please select all of the antimicrobial drugs that block protein synthesis.
Why are there fewer antifungal, antiprotozoan, and antihelminth drugs compared to
There are fewer antifungal, antiprotozoan, and antihelminth drugs compared to antibacterial drugs because these organisms: are so similar to human cells that drug selective toxicity is difficult. The cellular basis for bacterial resistance to antimicrobics include: all of the choices are correct. A ratio of the dose of the drug ...
Which drug can cause aplastic anemic, and is used to treat typhoid fever and
The drug that can cause aplastic anemic, and is used to treat typhoid fever and brain abscesses is: chloramphenicol. Which of the following describes the mechanism of action for AZT. it is a thymine analog that interferes with DNA synthesis. Salvarsan was.
What are antibiotics derived from?
Antibiotics are derived from all the following, except: Staphylococcus. A clinical microbiologist makes serial dilutions of several antimicrobics in broth, and then incubates each drug dilution series with a standard amount of a patient's isolated pathogen.
What is acyclovir used for?
Acyclovir is used to treat: shingles, chickenpox, and genital herpes. Substances that are naturally produced by certain microorganisms that can inhibit or destroy other microorganisms are called: antibiotics.
Which chemical inhibits beta lactamase enzyme?
A chemical that inhibits beta - lactamase enzyme is: clavulanic acid. All of the following pertain to fluoroquinoclones, except: are nephrotoxic. Aminoglycosides: attach to the 30S ribosomal subunit and disrupt protein synthesis. Antimicrobials effective against a wide variety of microbial types are termed.
Which antifungal drug is used to treat systemic fungal infections?
clindamycin. The most versatile and useful antifungal drug that is used to treat serious systemic fungal infections is: amphotericin B. Important characteristics of antimicrobial drugs include: all of the choices are correct. All of the following are correct about allergic reactions, except:
What is therapeutic inex?
all of the choices are correct. A ratio of the dose of the drug that is toxic to humans versus the minimum effective dose for that pathogen is assessed to predict the potential for toxic drug reactions. This is called the: therapeutic Inex (TI)