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Related Concept Videos

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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Pneumothorax II: Pathophysiology01:08

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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...
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Type I Respiratory Failure, or hypoxemic respiratory failure, occurs when the partial pressure of oxygen (PaO2) in arterial blood falls below 60 mmHg while breathing room air without a corresponding increase in arterial carbon dioxide levels (PaCO2). This condition highlights a significant impairment in the lungs' capacity to oxygenate the blood.
The underlying physiological abnormalities that contribute to hypoxemic respiratory failure include:
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Acute Respiratory Failure-IV01:23

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Respiratory failure can manifest suddenly or gradually, characterized by a rapid decline in PaO2 and a rapid rise in PaCO2. This situation indicates a severe respiratory problem that may quickly become a life-threatening emergency. One of the early signs of hypoxemic Acute Respiratory Failure (ARF) is a change in mental status due to the brain's sensitivity to oxygen levels and changes in acid-base balance. Symptoms such as restlessness, confusion, and agitation suggest inadequate oxygen...
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Traumatic Brain Injury l: Introduction01:28

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DefinitionTraumatic brain injury, or TBI, is a disturbance of normal brain function induced by an external mechanical force, such as a direct blow to the head or a penetrating injury. It can affect both brain structure and function, producing a wide range of clinical outcomes. TBI is a heterogeneous condition, meaning its effects may differ based on the type, location, and severity of the injury.Basis of ClassificationTBI is classified based on severity, injury mechanism, or pathophysiology. In...
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Pneumothorax-II01:27

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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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Related Experiment Video

Updated: May 3, 2026

A Piglet Perinatal Asphyxia Model to Study Cardiac Injury and Hemodynamics after Cardiac Arrest, Resuscitation, and the Return of Spontaneous Circulation
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Traumatic asphyxia.

Fernando Montes-Tapia1, Itzel Barreto-Arroyo, Idalia Cura-Esquivel

  • 1From the *Pediatric Emergency Service and †Department of Pediatrics, Hospital Universitario "Dr José E. González," Universidad Autónoma de Nuevo León, Monterrey, Nuevo León, México.

Pediatric Emergency Care
|February 4, 2014
PubMed
Summary

Traumatic asphyxia in children, often from car accidents, presents with facial petechiae and conjunctival hemorrhage. Prompt recognition of these signs after chest or abdominal trauma is crucial for diagnosis.

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Area of Science:

  • Pediatric Emergency Medicine
  • Trauma Surgery
  • Clinical Pediatrics

Background:

  • Traumatic asphyxia is a rare pediatric condition resulting from severe chest or abdominal compression.
  • It is typically associated with significant blunt force trauma.

Observation:

  • This report details three pediatric cases of traumatic asphyxia following car accidents.
  • Patients presented with characteristic signs including facial petechiae and bulbar conjunctival hemorrhage.
  • Additional observed symptoms included facial cyanosis and edema.

Findings:

  • Consistent clinical features across all cases were facial petechiae and bulbar conjunctival hemorrhage.
  • The exact number of manifestations required for diagnosis in children remains undefined.
  • Diagnosis should be suspected with a history of trauma and signs of increased intravenous craniocervical pressure.

Implications:

  • Highlights the importance of recognizing specific clinical signs in pediatric traumatic asphyxia.
  • Emphasizes the need for prompt medical evaluation following significant trauma in children.
  • Contributes to understanding the clinical presentation of traumatic asphyxia in young patients.