Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Pneumothorax-I01:26

Pneumothorax-I

2.1K
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.
2.1K
Pneumothorax-II01:27

Pneumothorax-II

1.7K
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:
1.7K
Pneumothorax II: Pathophysiology01:08

Pneumothorax II: Pathophysiology

43
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...
43
Local Anesthetics: Clinical Application as Epidural Anesthesia01:29

Local Anesthetics: Clinical Application as Epidural Anesthesia

1.0K
Epidural anesthetics are administered in the fat-filled epidural space, the outermost part of the spinal canal. This technique is commonly employed for pain management and anesthesia during lower abdomen and pelvis surgeries or labor and delivery.
Since epidural anesthetics can be infused through an epidural catheter, all types of drugs, including short-acting ones, can be administered. Chloroprocaine and lidocaine are examples of short and long-duration anesthetics, respectively. Bupivacaine...
1.0K
Pneumonia I: Introduction01:29

Pneumonia I: Introduction

22
Pneumonia is an infection of the lower respiratory tract that leads to inflammation of the lung parenchyma, often resulting in the accumulation of inflammatory exudate in the alveoli and airways. Unlike the watery, low-protein fluid exudate in pulmonary edema, the exudate in this case is a thick fluid rich in immune cells, proteins, and debris produced during infection and inflammation.This impairs gas exchange and can lead to consolidation of lung tissue. The infection may be caused by a...
22
Pneumonia I: Introduction01:30

Pneumonia I: Introduction

1.4K
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...
1.4K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The LTI-01-2001 phase 2a trial of intrapleural LTI-01 in patients with infected, non-draining pleural effusions.

Respiratory research·2026
Same author

Improved reachability during bronchoscopy with a novel multisection robotic bronchoscope.

JTCVS techniques·2026
Same author

The Effect of Semaglutide on Quality of Life in Adults With Overweight or Obesity: A Brief Systematic Review and Meta-Analysis.

Diabetes, obesity & metabolism·2026
Same author

Unilateral Graves' disease: a rare presentation of autoimmune hyperthyroidism.

BMJ case reports·2026
Same author

Incretin-Based Therapy and Thyroid Cancer Risk: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.

AACE endocrinology and diabetes·2026
Same author

Effects of Semaglutide on Dumping Syndrome and Reactive Hypoglycemia After Bariatric Surgery: A Systematic Review and Meta-Analysis.

Obesity reviews : an official journal of the International Association for the Study of Obesity·2026

Related Experiment Video

Updated: Apr 28, 2026

Spinal Hernia Repair and Cauda Equina Repositioning After Lumbar Decompression under Three-Dimensional Microscopy: A Case Report and Literature Review
04:33

Spinal Hernia Repair and Cauda Equina Repositioning After Lumbar Decompression under Three-Dimensional Microscopy: A Case Report and Literature Review

Published on: November 8, 2024

1.1K

Spontaneous epidural air entrapment.

Naseem Eisa1, Hamzah Moh'd2, Abdul Hamid Alraiyes3

  • 1Department of Hospital Medicine, Medicine Institute, Cleveland Clinic, Cleveland, OH.

Ochsner Journal
|June 19, 2014
PubMed
Summary

Epidural pneumorrhachis (EPR) is a rare, benign condition where air from the chest enters the spine. It’s often found incidentally on CT scans and typically requires conservative management focusing on the underlying cause.

Keywords:
Mediastinal emphysemapneumorrhachispneumothoraxsubcutaneous emphysema

More Related Videos

International Expert Consensus and Recommendations for Neonatal Pneumothorax Ultrasound Diagnosis and Ultrasound-guided Thoracentesis Procedure
05:50

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

Published on: March 12, 2020

16.1K
Local Anesthetic Thoracoscopy for Undiagnosed Pleural Effusion
03:22

Local Anesthetic Thoracoscopy for Undiagnosed Pleural Effusion

Published on: November 10, 2023

2.3K

Related Experiment Videos

Last Updated: Apr 28, 2026

Spinal Hernia Repair and Cauda Equina Repositioning After Lumbar Decompression under Three-Dimensional Microscopy: A Case Report and Literature Review
04:33

Spinal Hernia Repair and Cauda Equina Repositioning After Lumbar Decompression under Three-Dimensional Microscopy: A Case Report and Literature Review

Published on: November 8, 2024

1.1K
International Expert Consensus and Recommendations for Neonatal Pneumothorax Ultrasound Diagnosis and Ultrasound-guided Thoracentesis Procedure
05:50

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

Published on: March 12, 2020

16.1K
Local Anesthetic Thoracoscopy for Undiagnosed Pleural Effusion
03:22

Local Anesthetic Thoracoscopy for Undiagnosed Pleural Effusion

Published on: November 10, 2023

2.3K

Area of Science:

  • Radiology
  • Thoracic Medicine
  • Spinal Imaging

Background:

  • Epidural pneumorrhachis (EPR) is an uncommon extension of pneumomediastinum, involving air leakage into the spinal epidural space.
  • Most cases are asymptomatic and incidentally discovered via computed tomography (CT) scans.
  • EPR is generally considered a benign condition requiring no specific treatment.

Observation:

  • A case study involving a young male with concurrent EPR, pneumomediastinum, pneumothorax, and subcutaneous emphysema is presented.
  • The patient was managed conservatively with supportive care.

Findings:

  • Radiography can detect pneumomediastinum and subcutaneous emphysema but cannot diagnose EPR.
  • Computed tomography (CT) is essential for the definitive diagnosis of epidural pneumorrhachis.
  • EPR is a rare finding that may be incidentally identified during investigations for lung or spinal pathologies.

Implications:

  • Epidural pneumorrhachis is a rare, benign condition.
  • Conservative management is typical for EPR, with treatment focused on the underlying etiology.
  • Accurate diagnosis relies on CT imaging, differentiating it from other thoracic air collections.