Beta lactamases - Study guides, Class notes & Summaries

NUR 2474 PHARMACOLOGY FINAL EXAM 1. The nurse working on a high-acuity medical-surgical unit is prioritizing care for four patients who were just admitted. Which patient should the nurse assess first? a. The NPO patient with a blood glucose level of 80 mg/dL who just received 20 units of 70/30 Novolin insulin b. The patient with a pulse of 58 beats per minute who is about to receive digoxin (Lanoxin) c. The patient with a blood pressure of 136/92 mm Hg who complains of having a ...

NR 566 Advanced Pharmacology Care of the Family Midterm SATISFIED Study Guide REAL NR566 Advanced Pharmacology NR566 Week One PI Support: Chapter 70-76 -access medicine: with chamberlain- for flash cards and review of books for free Chapter 70 Table 70.1: Classifications of Antimicrobial Drugs by Susceptible Organisms: Narrow vs. Broad spectrum? o The Difference in antibiotic coverage ▪ broad: covers more and possibly gram – and gram + ▪ narrow: covers just a few microorgan...

AMR Test 2 Questions and Answers 100% CorrectAMR Test 2 Questions and Answers 100% CorrectAMR Test 2 Questions and Answers 100% CorrectAMR Test 2 Questions and Answers 100% CorrectAMR Test 2 Questions and Answers 100% CorrectAMR Test 2 Questions and Answers 100% Correctantibiotic inactivation - ANSWER-Enzymatic modification of antibiotics (e.g. enzymatic degradation, enzymatic modification) degradation - ANSWER-Enzymatic _________ Hydrolysis: beta-lactamases Linearization: cutting modifi...

What is meant by selective toxicity? Correct Answer-Chemotherapeutic agents should act against the pathogen and not the host. Why are chemotherapeutic agents that work on the peptidoglycan cell wall of bacteria a good choice of drug? Correct Answer-Humans and other animal hosts lack peptidoglycan cell walls. Why is polymyxin only used on the skin? Correct Answer-It can also damage living human cell membranes, but the drug is safely used on the skin, where the outer layers of cells are dead...

NURS 5334-PHARM: Antimicrobials part 1/ Module 2 UTA questions with complete solution 2022Drug resistant bacteria (seven listed) -E.faecium -Staph aureus -Enterbacter, -Klebsiella -Pseudo aeruginosa -Acine baumannii -C. diff Four basic actions of bacterial drug resistance •Decrease the concentration of a drug at its site of action •Inactivate a drug •Alter the structure of drug target molecules •Produce a drug antagonist 00:09 01:19 Spontaneous mutat...

Penicillin G *** - ANSWER - First PCN given PO and IM - PO only about 1/3 of dose is absorbed - IM and IV are most effective (to get therapeutic serum level) (IM is painful) - primarily bactericidal Penicillin V *** - ANSWER - next type produced - 2/3 absorbed by GI tract, less patent than PCN G - It is effective against mild - moderate infections, including anthrax PCNS (structure) - ANSWER - beta-lactam antibiotics. - beta-lactam structure interferes with bacterial cell wall synth...

Penicillin G *** - ANSWER - First PCN given PO and IM - PO only about 1/3 of dose is absorbed - IM and IV are most effective (to get therapeutic serum level) (IM is painful) - primarily bactericidal Penicillin V *** - ANSWER - next type produced - 2/3 absorbed by GI tract, less patent than PCN G - It is effective against mild - moderate infections, including anthrax PCNS (structure) - ANSWER - beta-lactam antibiotics. - beta-lactam structure interferes with bacterial cell wall synth...

AMR Exam 2 Questions and Answers 100% CorrectAMR Exam 2 Questions and Answers 100% CorrectAMR Exam 2 Questions and Answers 100% CorrectAMR Exam 2 Questions and Answers 100% Correct Which of the following antibiotics can be inactivated by beta-lactamases? - penicillin - tetracycline - ampicillin - cephalosporin - ANSWER-penicillin ampicillin cephalosporin What is the functional consequence of drugs that inhibit the generation of muropeptides?

Penicillin G *** correct answers - First PCN given PO and IM - PO only about 1/3 of dose is absorbed - IM and IV are most effective (to get therapeutic serum level) (IM is painful) - primarily bactericidal Penicillin V *** correct answers - next type produced - 2/3 absorbed by GI tract, less patent than PCN G - It is effective against mild - moderate infections, including anthrax PCNS (structure) correct answers - beta-lactam antibiotics. - beta-lactam structure interferes with bact...

PC 707 Module 2 Exam - Questions and Answers The Cephalosporin drug class: -beta-lactam -interferes with cell wall synthesis (just like PCN) -bactericidal -often resistant to beta-lactamases -5 generations 1st generation cephalosporins -cephalexin (Keflex) -cefadroxil (Duricef) -cefazolin (Ancef) -covers gram + 2nd generation cephalosporins -cefuroxime (Ceftin) -cefprozil (Cefzil) -gram + (less than 1st gen) and gram - ---cefoxitin (Mefoxin) & cefotetan (AstraZeneca)--also covers atypical anae...