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Related Concept Videos

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...
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:
Pleural Effusion I: Introduction01:25

Pleural Effusion I: Introduction

Pleural effusion is an abnormal fluid accumulation in the pleural cavity, a narrow space between the lungs and the chest wall. It is not a disease per se but rather a symptom or indication of an underlying disease. In normal circumstances, this space contains a small amount of fluid (5 to 15 mL), a lubricant facilitating the non-frictional movement of the pleural surfaces.
There are two main types of pleural effusion: transudative and exudative. They are differentiated using Light's criteria,...
Assessment of Respiration01:23

Assessment of Respiration

The respiratory system's basic structures and primary functions lay the foundation for nurses' comprehensive respiratory assessments. This assessment includes subjective and objective data to gauge the patient's respiratory health.
Subjective Assessment: Nurses interview the patient to gather information directly during the subjective assessment. It includes questions about the individual's medical history, medications, and symptoms, focusing on past respiratory conditions like asthma or COPD,...
Pneumonia II: Pathophysiology01:29

Pneumonia II: Pathophysiology

The pathophysiology of pneumonia involves the following steps:
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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Osteopathic Manipulative Treatment as a Useful Adjunctive Tool for Pneumonia
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Intraosseous pneumatocysts: a case based review.

Erwan Oehler1, Florent Valour, Tristan Pascart

  • 1Internal Medicine Department, French Polynesian Hospital Center, Pirea, Tahiti, French Polynesia.

Clinical Rheumatology
|September 6, 2012
PubMed
Summary

Intraosseous pneumatocysts are rare, benign bone lesions often found incidentally on X-rays. This review covers these poorly understood, asymptomatic lesions, highlighting their infrequent documentation in medical literature.

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Area of Science:

  • Orthopedic Surgery
  • Radiology
  • Bone Pathology

Background:

  • Intraosseous pneumatocysts are uncommon, benign bone lesions characterized by gas accumulation within the bone marrow.
  • These lesions are typically asymptomatic and discovered incidentally during radiographic examinations.
  • Limited representation in medical literature contributes to a lack of widespread practitioner awareness.

Observation:

  • A case report details the incidental discovery of an iliac pneumatocyst.
  • This finding prompted a comprehensive review of existing medical literature on intraosseous pneumatocysts.
  • The review focuses on the characteristics and diagnostic challenges of these lesions.

Findings:

  • Intraosseous pneumatocysts are benign and generally asymptomatic, leading to incidental radiographic findings.
  • Despite their frequency, these bone lesions are poorly documented and recognized.
  • Literature review confirms the benign nature and incidental discovery pattern of these gaseous bone lesions.

Implications:

  • Increased awareness among medical practitioners regarding intraosseous pneumatocysts is necessary.
  • Further research is warranted to better understand the etiology and clinical significance of these lesions.
  • Improved recognition can prevent misdiagnosis and unnecessary interventions for benign bone findings.