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Related Concept Videos

Pneumothorax-II01:27

Pneumothorax-II

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.
Clinical Manifestations:
Pneumothorax-I01:26

Pneumothorax-I

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.
Pneumothorax II: Pathophysiology01:08

Pneumothorax II: Pathophysiology

Pneumothorax means the presence of air in the pleural space — the thin potential gap between the visceral and parietal pleura. This condition disrupts the normal pressure balance that keeps the lungs inflated, leading to partial or complete collapse of the affected lung.Normal physiologyUnder normal conditions, the pleural space maintains a slightly negative intrapleural pressure, which keeps the lungs expanded against the chest wall. This negative pressure creates a delicate balance between...
Acute Respiratory Failure-III01:30

Acute Respiratory Failure-III

Hypercapnic respiratory failure, also known as Type 2 or ventilatory respiratory failure, is a severe condition characterized by the body's inability to effectively remove carbon dioxide (CO2) from the bloodstream. It leads to an arterial CO2 pressure (PaCO2) exceeding 45 mmHg and a blood pH above 7.35. This situation indicates that the body's ventilatory demand, or the ventilation needed to maintain normal PaCO2 levels, surpasses its supply or the maximum gas flow achievable without causing...
Endoscopic Studies II: Thoracocentesis01:26

Endoscopic Studies II: Thoracocentesis

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.
Description
Excess pleural fluid or air may accumulate in some respiratory disorders in the thoracic cavity. To treat pleural effusion, a physician conducts thoracentesis by carefully piercing the chest wall and entering...
Atelectasis II: Pathophysiology01:10

Atelectasis II: Pathophysiology

Atelectasis develops when alveoli lose their air and collapse inward. Because lung tissue is naturally elastic, these air sacs shrink rather than remaining open. Collapsed alveoli are no longer ventilated, reducing their role in gas exchange. Blood flow may continue in these regions, creating a ventilation–perfusion mismatch. Clinical findings include decreased breath sounds, dullness to percussion, reduced chest expansion, and decreased tactile fremitus as sound transmission through collapsed...

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International Expert Consensus and Recommendations for Neonatal Pneumothorax Ultrasound Diagnosis and Ultrasound-guided Thoracentesis Procedure
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International Expert Consensus and Recommendations for Neonatal Pneumothorax Ultrasound Diagnosis and Ultrasound-guided Thoracentesis Procedure

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[Cocaine use and pneumothorax].

Kheira Mohammedi1, Bertrand Yersin, Philippe Staeger

  • 1Service des urgences, PMU, Lausanne. kheira.mohammedi@chuv.ch

Revue Medicale Suisse
|October 14, 2010
PubMed
Summary
This summary is machine-generated.

Cocaine use can cause serious lung issues like pneumothorax. Emergency physicians should consider illicit drug use in young patients presenting with these specific respiratory symptoms.

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Area of Science:

  • Pulmonology
  • Toxicology
  • Emergency Medicine

Background:

  • Cocaine use is prevalent and often undiagnosed.
  • Cocaine consumption leads to various cardiovascular and pulmonary complications.
  • Pneumothorax is a recognized, yet often misunderstood, complication of cocaine use.

Observation:

  • Three cases of subcutaneous emphysema and pneumothorax following cocaine use are presented.
  • Patients were young and otherwise healthy, complicating initial diagnosis.
  • Symptoms included respiratory distress and chest pain.

Findings:

  • Cocaine-induced pneumothorax can occur without direct lung trauma.
  • Subcutaneous emphysema may accompany pneumothorax in these cases.
  • Early recognition of cocaine use is critical for appropriate management.

Implications:

  • Healthcare providers, especially primary care physicians, must consider illicit substance use in patients with unexplained pneumothorax.
  • Increased awareness can lead to earlier diagnosis and intervention.
  • This highlights the need for better screening and education regarding the pulmonary risks of cocaine.