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Mediastinal and Pleural Disorders

📑 5 slides 👁 16 views 📅 4/10/2026
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Overview of Disorders

Mediastinal disorders affect the central chest cavity, containing heart, trachea, and major vessels.

Overview of Disorders
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Mediastinal Masses

  • Anterior masses often thymomas or lymphomas; middle masses include cysts or vascular anomalies.
  • Posterior masses typically neurogenic tumors or esophageal abnormalities.
  • Diagnosis involves CT scans, MRI, or mediastinoscopy.
Mediastinal Masses
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Pleural Effusion

  • Excess fluid between pleural layers, caused by heart failure, infection, or malignancy.
  • Symptoms include dyspnea, pleuritic pain, and decreased breath sounds.
  • Treatment ranges from thoracentesis to pleurodesis depending on etiology.
Pleural Effusion
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Pneumothorax

  • Air in pleural space causing lung collapse; spontaneous or traumatic.
  • Primary spontaneous pneumothorax occurs in tall, thin young adults.
  • Emergency treatment may require chest tube insertion or surgery.
Pneumothorax
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Key Takeaways

  • Early imaging is crucial for diagnosing mediastinal and pleural disorders.
  • Treatment varies from observation to urgent intervention based on severity.
  • Multidisciplinary approach improves outcomes for complex cases.
Key Takeaways
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