A woman has been prescribed a broad-spectrum oral cephalosporin for a strep throat. What are some possible consequences in addition to cure of the infected throat?
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A woman has been prescribed a broad-spectrum oral cephalosporin for a strep throat. What are some possible consequences in addition to cure of the infected throat?
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- a. Your pregnant neighbor has been prescribed a daily dose of oraltetracycline for acne. Do you think this therapy is advisable forher? Why or why not?b. A woman has been prescribed a broad-spectrum oralcephalosporin for a strep throat. What are some possibleconsequences in addition to cure of the infected throat? c. A man has a severe case of sinusitis that is negative for bacterialpathogens. A physician prescribes an oral antibacterial drug fortreatment. What is right or wrong with this therapy?is acute necrotizing gingivitis a systemic or local infection? and what is its reservoir?Which of the following is NOT true about strep throat?(a) It is caused by group A β-hemolytic Streptococcuspyogenes. (b) It can be acquired through droplet nuclei inhalationfrom active cases, healthy carriers, and family pets, aswell as from contaminated food, milk, and water.(c) Active cases can have inflamed and sore throat, swollenadenoids and lymph nodes in neck, pus-filled tonsillarlesions, fever, chills, headache, nausea, and vomiting.(d) Coughing and nasal discharge are common hallmarks ofstrep throat.(e) If immediate treatment with an antibiotic is not given,the patient has a risk of also getting rheumatic fever.
- a. If a person returns from traveling afflicted with trypanosomiasisor leishmaniasis, is he or she generally infective to others?Explain.b. Explain why there is no malaria above 6,000 feet in altitude.c. Account for all of the protective effects offered by insecticidetreatedbednets.Why is diphtheria toxin so potent?Explain the means by which cats, rodents, birds, domestic animals,and people are infected with Toxoplasma gondii.
- A 21-year-old student presents to ED reporting with chest pain and non-productive cough that began 1 week ago. His symptoms are progressing, and he now has a low-grade fever, productive cough, weakness, hemoptysis and anorexia. Chest X-ray reveals an infiltrate in an upper left lobe of the lungs. Culture of the infiltrate reveals fungal elements of Blastomyces dermatitidis. The patient was started on an intravenous antifungal. Two weeks later patient’s serum creatinine is significantly elevated. Which of the following was most likely prescribed for this patient? Clotrimazole Itraconazole Colloidal amphotericine B VoriconazoleANSWER THE FOLLOWING QUESTIONS AND EXPLAIN BRIEFLY. NOTE: ANSWERS SHOULD BE IN PARAGRAPH FORM. 1. How do staphylococcal infections differ in general presentation from streptococcal infections? 2. State one common feature of Staphyloccocus aureus, Clostridium perfringens and Bacillus cereus in terms of their clinical manifestation.Is the TREPONEMA PALLIDUM HAEMAGGLUTINATION TEST (TPHA) test specific for Treponema pallidum? Create an illustration showing a passive haemagglutination reaction Discuss how Syphilis causes disease
- What are the most characteristic symptoms of diphtheria and why was this disease so deadly prior to the use of the vaccine?Three days before a nurse developed meningococcemia, she assisted with intubation of a patient with a Neisseria meningitides infection. Of the 24 medical personnel involved, only this nurse became ill. The nurse recalled that she was exposed to nasopharyngeal secretions and did not receive antibiotic prophylaxis. What two mistakes did the nurse make? How is meningitis transmitted?Describe the effects of Streptococcus pyogenes onconnective tissue in acute necrotizing fasciitis.