To discuss:
The general principles of antibiotic therapy.
Concept introduction:
An antimicrobial substance that is active against most of the bacteria is known as an antibiotic. It is useful in controlling and preventing the infections caused by bacteria. Antibacterial agents act by killing the bacteria or inhibiting their growth. Penicillin, amoxicillin, and levofloxacin are some of the examples of antibiotics.

Explanation of Solution
The general principles of antibiotic therapy are given below:
Diagnosis: Infectious agents that are responsible for the disease, site of infection and drug of choice are assessed before the antibiotic therapy.
Decision on chemotherapy: Acute infection needs chemotherapy, whereas chronic infections do not require chemotherapy. However, chemotherapy is recommended for chronic abscess after surgery for avoiding further infection.
Selection of drug: Specificity of the drug, pharmacokinetic factors (physical and chemical properties) and features associated with patients like drug allergies and diseases are considered while choosing a drug.
Regularity and period of drug administration: Optimal dose recommended by the physician must be taken by the patient. The inadequate dose of the drug will result in resistance. The intermediate dose will not be sufficient for treating the infection.
Continuation of therapy: Treatment for acute infection is given for 5 to 10 days. Some of the bacterial infections like tuberculosis, typhoid fever, and infective endocarditis have been treated for months.
Testing for a cure: Signs and symptoms might disappear before the eradication of pathogen. Therefore, a laboratory test is done to make sure that the infection is resolved.
Prophylactic chemotherapy: The term prophylactic means preventive. Prophylactic is a medication or therapy planned and used for preventing the disease from occurring.
The general principles of the antibiotic therapy are explained. These principles are important while prescribing an antimicrobial therapy to a patient.
Want to see more full solutions like this?
Chapter 38 Solutions
EBK PHARMACOLOGY AND THE NURSING PROCES
- overview of the neurological system, cranial nerves and what part of the body it innervatesarrow_forwarddifferentiate structure and function of the peripheral vascular system. what are the normal and abnormal findings of the peripheral arterioles and peripheral venous systemarrow_forwardAn overview of the skin, hair and nails epidermal appendages normal and abnormal findingsarrow_forward
- differentiate the twelve cranial nerves and how to test themarrow_forwardWhat are the nursing interventions for patients with GI problems ? What is the priority ?arrow_forwardAdult Nutrition Assessment Date of consultation: 3/2/25 Reason for Nutrition Assessment: Mrs. Clover was referred to the RD from the ER physician; patient experiencing weight loss, SOB & Edema Nutrition Assessment Data 69 YOF Ht 157 cm, Wt 53 kg. BMI 21.7 Usual wt 55 kg Heart: slight physiologic murmur; lungs: clear; extremities: 3+ edema to bilateral lower legs; elevated BP, abdomen: soft, nontender, active bowel sounds; neurologic: unremarkable; skin: diminished skin tugor. Biochemical Data BUN 72, Creatinine 4.6, Calcium 7.2, Phosphorus 7.3, glucose 105, BNP 720, Albumin 2.0, Na 125, K 3.3, CI 93. Hgb 11.5, Hct 33.2, ALT 29, AST 36, Alkaline phosphatase 120, other relevant labs pending result. Medications Include inhalers, Cymbalta, Neurontin, Seroquel, and topiramate, prilosec, solumedrol, rocephin, zithromax, NaCl 0.45%+50 MEQ sodium bicarbonate @100 ml/hr. No history of herbal supplements. Since her pneumonia diagnosis several days ago, she has felt too weak to prepare meals, she…arrow_forward
- Assuming you are a community health nurse, choose a community of your own and perform practically the following and report your findings: a. Community Assessment b. Community Diagnosisarrow_forwardDescribe practically how you would use a standing order in the diagnosis and treatment of a 10-year-old primary school pupil with a complaint of haematuria at the end of the urine.arrow_forwardSimple explanations, please. B. Why is an accurate diagnosis of malnutrition important? H. Is BMI a food indicator of malnutrition? I. Can an overweight/obese patient develop malnutrition? Why or why not?arrow_forward
- How is the severity of malnutrition determined based off the table? Simple explanation please.arrow_forwardDiscuss on: 1. Peptic Ulcer disease Aetiology 2. Classification of drugs used in the treatment of PUD 3. Triple therapy of PUD 4. Drugs Contraindicated in PUDarrow_forwardCATH LAB FUNDAMENTALS I WORKSHEET #2 Patient #1 NAME: AO 232/112 M CaO2 ml/L LV 232/25 CvO2 ml/L RA M 17 C.O. L/Min RV 61/17 S.V. ml/beat PA 61/25 M C.I. L/Min/M2 PAW M 25 S.I. ml/beat/M2 Hgb 10.3 S.V.R Dynes/sec/cm5 Hct % T.P.R Dynes/sec/cm5 PA Sat 56% P.V.R Dynes/sec/cm5 AO Sat 81% BSA M2 HR 113 BPM 02 Cons. 233 ml/min Ht _5_ft_10_in Wt. _330_lbs Patient#2 AO 78/46 M CaO2 ml/L LV 78/10 CvO2 ml/L RA M---7 C.O. L/Min RV 21/7 S.V. ml/beat PA 21/12 M C.I. L/Min/M2 PAW M- 12- S.I. S.V.R ml/beat/M2 Dynes/sec/cm5 Hct 45%…arrow_forward
- Phlebotomy EssentialsNursingISBN:9781451194524Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)Publisher:JONES+BARTLETT PUBLISHERS, INC.Gould's Pathophysiology for the Health Profession...NursingISBN:9780323414425Author:Robert J Hubert BSPublisher:SaundersFundamentals Of NursingNursingISBN:9781496362179Author:Taylor, Carol (carol R.), LYNN, Pamela (pamela Barbara), Bartlett, Jennifer L.Publisher:Wolters Kluwer,
- Fundamentals of Nursing, 9eNursingISBN:9780323327404Author:Patricia A. Potter RN MSN PhD FAAN, Anne Griffin Perry RN EdD FAAN, Patricia Stockert RN BSN MS PhD, Amy Hall RN BSN MS PhD CNEPublisher:Elsevier ScienceStudy Guide for Gould's Pathophysiology for the H...NursingISBN:9780323414142Author:Hubert BS, Robert J; VanMeter PhD, Karin C.Publisher:SaundersIssues and Ethics in the Helping Professions (Min...NursingISBN:9781337406291Author:Gerald Corey, Marianne Schneider Corey, Cindy CoreyPublisher:Cengage Learning





