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Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care01:29

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Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...
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A pulmonary embolism occurs when a thrombus, amniotic fluid, tumor tissue, fat, or air embolus blocks one or more pulmonary arteries. Effective nursing management and patient education are crucial for improving outcomes and preventing recurrence.Nursing management starts with obtaining a comprehensive patient history, particularly noting any history of deep vein thrombosis (DVT). Assess for clinical manifestations, including dyspnea, chest pain, crackles, heart murmurs, and signs of right-sided...
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Nursing management begins with a thorough assessment of the patient's health history. Key factors include trauma to veins, peripherally inserted central catheters, varicose veins, recent pregnancy or childbirth, surgery, bacteremia, prolonged bed rest, atrial fibrillation, COPD, heart failure, cancer, coagulation disorders, myocardial infarction, spinal cord injury, stroke, prolonged travel, recent bone fractures, and dehydration. Review medication intake, particularly oral contraceptives,...
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Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
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Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
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Hemoptysis: Evaluation and Management.

David O'Gurek1, Hiu Ying Joanna Choi1

  • 1Lewis Katz School of Medicine at Temple University, Philadelphia, PA, USA.

American Family Physician
|February 15, 2022
PubMed
Summary

Hemoptysis, or coughing up blood, is often caused by infections or lung diseases. Prompt diagnosis and treatment of the underlying cause are crucial for managing this condition and preventing recurrence.

Area of Science:

  • Pulmonology
  • Internal Medicine
  • Radiology

Background:

  • Hemoptysis involves expectorating blood from the lower respiratory tract, commonly due to bronchial artery issues.
  • Frequent causes include respiratory infections, lung cancer, bronchiectasis, and COPD, though 20-50% of cases remain idiopathic.
  • Distinguishing hemoptysis from pseudohemoptysis (nasopharyngeal/gastrointestinal bleeding) is critical for accurate diagnosis.

Purpose of the Study:

  • To outline the diagnostic and management strategies for hemoptysis.
  • To emphasize the importance of identifying and treating the underlying etiology.
  • To differentiate between mild and massive hemoptysis and their respective prognoses.

Main Methods:

  • Initial evaluation focuses on bleeding severity and patient stability, potentially involving bronchoscopy.

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  • Diagnostic workup includes history, physical examination, chest radiography, CT scans, and CT angiography.
  • Bronchoscopy may be necessary for both diagnosis and airway protection.

    • Main Results:

    • Mild hemoptysis (over 90% of cases) generally has a favorable prognosis.
    • Massive hemoptysis carries a significant mortality risk.
    • Chest radiography is a useful initial test, but CT and CT angiography are preferred for identifying bleeding sources.

    Conclusions:

    • Effective hemoptysis management requires addressing the underlying cause to prevent recurrence.
    • Bronchial artery embolization is a key treatment for massive hemoptysis.
    • Surgical intervention is reserved for refractory cases unresponsive to medical treatment and embolization.