Nur 340 Exam 3 Questions With 100% Correct Answers

How to prevent antimicrobial resistance? {Ans: -Appropriate infection control measures including hand hygiene -Use antibiotics only when necessary; avoid use if not necessary. -Use vancomycin only when necessary -Prevent contamination of culture samples -Choose drugs that are effective against the causative organism -Treat only active infections, not colonization -Use catheters only if necessary and remove as soon as possible. -Encourage vaccination to reduce need for antimicrobial therapy}What is chronic osteomyelitis? {Ans: Bone infection persisting for longer than 1 month Infection that has failed to respond to initial course of antibiotic therapy}What are Bactericidal drugs? {Ans: Directly lethal to bacteria at specific concentrations Ex: aminoglycosides (Gentamicin)}What is acute osteomyelitis? {Ans: All initial infections Infections of less than 1 month in duration}What is Ketoconazole (Formerly Nizoral)? {Ans: Azole group of antifungal agents Mechanism of action Inhibits ergosterol Uses: alternative to ampho B for systemic mycoses -Less toxic and only somewhat less effective -Slower effects -More useful in suppressing chronic infections than in treating severe, acute infections}What are the beneficial aspects of a fever? {Ans: increased killing of microorganisms, increased phagocytosis, and increased proliferation of T lymphocytes.}What is the nutritional therapy for patients with pneumonia? {Ans: