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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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Updated: Apr 12, 2026

Thoracoscopic Extended Right Middle Plus Lower Sleeve Lobectomy for Non-Small-Cell Lung Cancer
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Hemoptysis: evaluation and management.

John Scott Earwood1, Timothy Daniel Thompson2

  • 1Dwight D. Eisenhower Army Medical Center, Fort Gordon, GA, USA.

American Family Physician
|May 9, 2015
PubMed
Summary
This summary is machine-generated.

Evaluating hemoptysis (coughing up blood) involves identifying the bleeding source. Common causes include infections and lung diseases, with imaging tests guiding diagnosis and treatment.

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533

Area of Science:

  • Pulmonology
  • Diagnostic Medicine

Background:

  • Hemoptysis, the expectoration of blood from the respiratory system, necessitates prompt evaluation to determine the bleeding origin.
  • Common etiologies in adults encompass acute respiratory infections, bronchiectasis, asthma, chronic obstructive pulmonary disease, and malignancy.
  • Tuberculosis remains a significant cause in endemic areas, with increased prevalence in specific populations within the United States.

Purpose of the Study:

  • To outline the diagnostic approach for patients presenting with hemoptysis.
  • To identify key factors influencing the decision for inpatient versus outpatient evaluation.
  • To detail the recommended imaging and procedural investigations based on clinical presentation and risk factors.

Main Methods:

  • Initial assessment involves differentiating true hemoptysis from pseudohemoptysis via history and physical examination.
  • Chest radiography serves as the primary diagnostic tool for hemodynamically stable patients.
  • Further investigations, including computed tomography (CT) and bronchoscopy, are employed for massive hemoptysis, abnormal imaging, or suspected malignancy with normal initial radiography.

Main Results:

  • The origin of bleeding is the critical initial step in hemoptysis evaluation.
  • Hemodynamic instability, impaired gas exchange, comorbidities, and high-risk lesions mandate inpatient care.
  • Imaging modalities like chest X-ray, CT scans, and bronchoscopy are crucial for diagnosis and localization.

Conclusions:

  • A systematic approach to hemoptysis evaluation is essential for accurate diagnosis and management.
  • Early identification of bleeding source and risk stratification guide the intensity of diagnostic workup.
  • Appropriate utilization of imaging and endoscopic procedures ensures effective patient care for diverse causes of hemoptysis.