@your.assignment.guy: Pneumonia is an acute infection of the lung parenchyma that triggers alveolar inflammation and impairs gas exchange. It is classified by etiology (bacterial, viral, fungal, or aspiration), setting (CAP, HAP, or VAP), and morphology (lobar, bronchopneumonia, or interstitial). Pathophysiology involves microorganisms bypassing host defenses, leading to alveoli filling with fluid and debris, which progresses through stages of congestion, hepatization, and resolution. Patients typically present with fever, productive cough, dyspnea, and pleuritic chest pain; clinical signs include tachypnea, tachycardia, and crackles upon auscultation. Diagnosis is confirmed via chest X-ray, CBC, and sputum analysis. Management follows a tripartite approach: medical treatment using targeted antimicrobials (like Penicillins or Macrolides), supportive care with oxygen and IV fluids, and nursing interventions such as semi-Fowler’s positioning and airway maintenance. If left untreated, complications like pleural effusion, sepsis, or ARDS can arise. Prevention remains critical through pneumococcal and influenza vaccinations, smoking cessation, and diligent hand hygiene to mitigate risks across vulnerable populations, particularly the elderly and immunocompromised.#student #nursingnotes #examhelp #study #fyp
Your assignment guy
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Monday 30 March 2026 15:03:50 GMT
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