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Related Concept Videos

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Epistaxis, or nosebleeds, occurs when small, swollen blood vessels in the nasal mucous membrane rupture. Typically, the anterior septum is the primary site of occurrence.
Etiology
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Pneumothorax is a medical condition defined by the buildup of air in the pleural space between the lungs and the chest wall. This accumulation of air can lead to partial or complete lung collapse, resulting in a range of clinical manifestations. Understanding the clinical presentation and effective management strategies is crucial for healthcare professionals in providing timely and appropriate care to individuals with pneumothorax.
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Pneumothorax-I01:26

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A pneumothorax is a condition where air builds up in the space between the lung and the chest wall, causing the lung to collapse. This condition arises when air enters the space between the parietal and visceral pleura, disrupting the negative pressure essential for lung inflation. This can lead to a partial or complete collapse of the lung.
Pneumothorax can be even further classified as spontaneous, traumatic, and tension pneumothorax.
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Thoracentesis(Thoracocentesis), commonly known as pleural tap, is a medical procedure where a 22 gauge needle is inserted into the pleural space, the area between the lung and chest wall. This procedure is commonly performed to diagnose or treat various respiratory disorders.
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In terms of human respiration, the act of expelling air, known as exhalation (or expiration), operates on the principle of pressure gradients. During expiration, the pressure within the lungs exceeds that of the surrounding atmosphere. Under normal conditions, quiet breathing involves passive exhalation and is free of muscular contractions. This is because the exhalation process is driven by the natural elastic recoil of the lungs and chest wall, both of which have an inherent tendency to...
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Updated: Jul 19, 2025

Pre-Chiasmatic, Single Injection of Autologous Blood to Induce Experimental Subarachnoid Hemorrhage in a Rat Model
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Hemothorax after sneezing.

Andrew Neff1,2, Cassandra Bradby1

  • 1Department of Emergency Medicine, East Carolina University Greenville North Carolina USA.

Journal of the American College of Emergency Physicians Open
|August 14, 2023
PubMed
Summary
This summary is machine-generated.

Spontaneous intercostal artery rupture causing hemothorax is rare. This case report details a patient experiencing hemothorax after sneezing, emphasizing prompt medical evaluation for chest pain with viral symptoms.

Keywords:
ecchymosishemothoraxsneeze

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Area of Science:

  • Cardiology
  • Thoracic Surgery
  • Emergency Medicine

Background:

  • Acute hemothorax typically results from chest trauma, aortic aneurysm rupture, or aortic dissection.
  • Other known causes include iatrogenic factors, vascular issues, neoplasms, coagulopathy, and infections.

Observation:

  • A rare case of spontaneous intercostal artery rupture leading to massive hemothorax following a sneezing episode is presented.
  • This contrasts with a previous single report of similar rupture after coughing.

Findings:

  • Sneezing can precipitate spontaneous intercostal artery rupture and hemothorax.
  • Massive hemothorax is a life-threatening condition requiring immediate medical attention.

Implications:

  • Clinicians should consider spontaneous hemothorax in patients presenting with chest pain and viral symptoms like sneezing or coughing.
  • A comprehensive evaluation is crucial for diagnosing and managing this rare but severe condition.