University North. University centre Varaždin. Department of Nursing.
Abstract
Infekcija se definira kao invazija i razmnožavanje mikroorganizama u tjelesnim tkivima, što može biti klinički neprimjetno ili rezultirati lokalnom staničnom ozljedom zbog kompetitivnog metabolizma, toksina, unutarstanične replikacije ili odgovora antigen-antitijelo. Sepsa predstavlja hitno medicinsko stanje koje opisuje sustavni imunološki odgovor tijela na infektivni proces koji može dovesti do krajnjeg stadija disfunkcije organa i smrti. Unatoč značajnom napretku u razumijevanju patofiziologije ovog kliničkog sindroma, napretku u alatima za praćenje hemodinamike i mjerama reanimacije, sepsa ostaje jedan od glavnih uzroka morbiditeta i mortaliteta u kritično bolesnih pacijenata. Sepsa se procjenjuje raznim laboratorijskim studijama, uključujući različite biomarkere bitne za dijagnozu, rano prepoznavanje težine, stratifikaciju rizika i prognozu. Početno liječenje bolesnika sa sumnjom na sepsu uključuje procjenu izvora infekcije, procjenu težine, liječenje i prevenciju hipotenzije, intravenoznu primjenu tekućina, vazopresore, antibiotike i kontrolu izvora infekcije. Ozbiljnost sepse utvrđuje se fizičkim pregledom i laboratorijskom procjenom. Cilj diplomskog rada je sustavnim pregledom literature opisati pojmove infekcije i sepse, njihove uzroke, podjelu, dijagnostiku i liječenje, kao i ulogu medicinskih sestara u pravovremenom prepoznavanju i liječenju iste. Nalazi iz pregleda literature mogu se praktično primijeniti u jedinicama intenzivnog liječenja, posebno za medicinske sestre.Infection is defined as the invasion and multiplication of microorganisms in body tissues, which may be clinically imperceptible or result in local cellular injury due to competitive metabolism, toxins, intracellular replication, or antigen-antibody responses. Sepsis is a medical emergency that describes the body's systemic immune response to an infectious process that can lead to end-stage organ dysfunction and death. Despite significant progress in understanding the pathophysiology of this clinical syndrome, advances in hemodynamic monitoring tools, and resuscitation measures, sepsis remains one of the major causes of morbidity and mortality in critically ill patients. Sepsis is evaluated by a variety of laboratory studies, including various biomarkers essential for diagnosis, early recognition of severity, risk stratification, and prognosis. Initial management of patients with suspected sepsis includes evaluation of the source of infection, assessment of severity, treatment and prevention of hypotension, intravenous fluids, vasopressors, antibiotics, and control of the source of infection. Severity of sepsis is determined by physical examination and laboratory evaluation. The aim of the diploma thesis is to describe the concepts of infection and sepsis, their causes, classification, diagnosis and treatment, as well as the role of nurses in timely recognition and treatment of the same through a systematic literature review. Findings from the literature review can be practically applied in intensive care units, especially for nurses
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