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Related Concept Videos

Pneumothorax-II01:27

Pneumothorax-II

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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.
Clinical Manifestations:
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Pneumothorax-I01:26

Pneumothorax-I

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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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Pleura of the Lungs01:13

Pleura of the Lungs

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The lungs are nestled in a cavity, shielded by the pleura. The pleura, a form of serous membrane, wraps around each lung. This membrane arrangement consists of two layers: the visceral and parietal pleurae. The visceral pleura lines the surface of the lungIn contrast, the parietal pleura is the outer layer and contacts to the thoracic wall, the mediastinum, and the diaphragm. The hilum is the point of connection between the visceral and parietal layers. The space between the parietal and...
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Pneumonia I: Introduction01:30

Pneumonia I: Introduction

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Pneumonia is an acute respiratory infection that targets the lungs, specifically the alveoli. These tiny air sacs, essential for oxygen exchange, become engorged with pus and fluid, severely hindering breathing, decreasing oxygen absorption, and causing significant pain and discomfort during respiration.
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
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Pneumonia III: Complications and Assessment01:30

Pneumonia III: Complications and Assessment

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Pneumonia poses the potential for numerous complications that warrant consideration. These complications include the following:
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Pneumonia V: Nursing management and Prevention01:30

Pneumonia V: Nursing management and Prevention

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Nursing management of pneumonia involves promoting airway patency, facilitating rest and conserving energy, encouraging fluid intake, maintaining nutrition, and educating patients.
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed....
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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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Pneumomediastinum.

Vasileios K Kouritas1, Konstantinos Papagiannopoulos1, George Lazaridis1

  • 11 Thoracic Surgery Department, Theagenio Cancer Hospital, Thessaloniki, Greece ; 2 Cardiothoracic Surgery Department, "Evangelismos" Hospital, Athens, Greece ; 3 Department of Medical Oncology, Aristotle University School of Medicine, Thessaloniki, Greece ; 4 Oncology Department, "Interbalkan" European Medical Center, Thessaloniki, Greece ; 5 Oncology Department, "BioMedicine" Private Clinic, Thessaloniki, Greece ; 6 Pulmonary-Oncology, "G. Papanikolaou" General Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece ; 7 Surgery Department, University General Hospital of Alexandroupolis, Alexandroupolis, Greece ; 8 Thoracic Surgery Department, "Saint Luke" Private Hospital, Thessaloniki, Greece.

Journal of Thoracic Disease
|March 17, 2015
PubMed
Summary
This summary is machine-generated.

Pneumomediastinum, a rare condition of air in the chest cavity, presents with severe chest pain and breathing issues. Diagnosis involves imaging, and most cases resolve with conservative treatment.

Keywords:
Pneumothoraxpneumomediastinumpuncturetrauma

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Area of Science:

  • Medicine
  • Radiology
  • Pulmonology

Background:

  • Pneumomediastinum is the presence of air in the mediastinum, the space within the chest that contains vital organs.
  • It can arise from various causes, including physical trauma, spontaneous events, or complications from medical procedures, leading to air leakage into the thoracic cavity.

Purpose of the Study:

  • To describe the clinical presentation, diagnostic methods, and management of pneumomediastinum.
  • To highlight key symptoms and diagnostic findings associated with this condition.

Main Methods:

  • Diagnosis is typically confirmed using imaging techniques such as chest X-ray or computed tomography (CT) scans of the thorax.
  • Clinical assessment includes evaluating symptoms like severe central chest pain, laboured breathing, and subcutaneous emphysema.

Main Results:

  • The primary symptom is severe central chest pain, often accompanied by shortness of breath and voice distortion.
  • A characteristic finding on auscultation is Hamman's crunch, a palpable "crunching" sound synchronous with the heartbeat.
  • Imaging reveals air within the mediastinum, differentiating it from other thoracic pathologies.

Conclusions:

  • Pneumomediastinum, though rare, requires prompt diagnosis through imaging and clinical evaluation.
  • The condition often presents with distinct symptoms and physical findings.
  • Conservative management is typically effective as the air is gradually resorbed by mediastinal tissues.