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

Acute Respiratory Failure-III01:30

Acute Respiratory Failure-III

655
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...
655
Acute Respiratory Failure-I01:21

Acute Respiratory Failure-I

690
Acute respiratory failure is a condition characterized by the inability of the lungs to perform their primary function: gas exchange. This failure leads to insufficient oxygen levels (hypoxemia) in the blood, elevated carbon dioxide levels (hypercapnia), or both, causing critical impairment in organ function.
Definition: It is defined by specific criteria based on blood gas measurements. Hypoxemia happens when the partial pressure of oxygen (PaO2) falls below 60 mmHg. At the same time,...
690
Cardiopulmonary Resuscitation I: Adult01:21

Cardiopulmonary Resuscitation I: Adult

437
Cardiopulmonary resuscitation, or CPR, is a life-saving emergency procedure performed when a person's heart has stopped beating or they are no longer breathing. The foundation of CPR is Basic Life Support (BLS), which focuses on the early recognition of cardiac arrest, the immediate start of high-quality chest compressions, and the timely use of an automated external defibrillator (AED).Assessing Responsiveness and Checking the Carotid PulseWhen approaching an unresponsive person, first ensure...
437
Acute Respiratory Failure-IV01:23

Acute Respiratory Failure-IV

447
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...
447
Acute Respiratory Failure-II01:21

Acute Respiratory Failure-II

902
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:
902
Acute Respiratory Failure-V01:29

Acute Respiratory Failure-V

365
The treatment for acute respiratory failure varies based on factors like the underlying cause, overall health, and severity. A collaborative healthcare team is essential for early detection, often through arterial blood gas analysis. Identifying the cause is the primary goal, with treatment strategies adjusted for ventilation/perfusion (V/Q) mismatch, shunting, or diffusion impairment.
Ensure that patients are monitored continuously for their response to therapy, including changes in...
365

You might also read

Related Articles

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

Sort by
Same author

Imaging of inferior vena cava normal variants, anomalies and pathologies, Part 1: Congenital.

SA journal of radiology·2024
Same author

Imaging of inferior vena cava normal variants, anomalies and pathologies, Part 2: Acquired.

SA journal of radiology·2023
Same author

Correction to: PET/MRI in colorectal and anal cancers: an update.

Abdominal radiology (New York)·2023
Same author

The adoption of LI-RADS: a survey of non-academic radiologists.

Abdominal radiology (New York)·2023
Same author

Superior Mesenteric Artery Thrombosis and Intestinal Ischemia as a Consequence of COVID-19 Infection.

Cureus·2023
Same author

PET/MRI in colorectal and anal cancers: an update.

Abdominal radiology (New York)·2023
Same journal

Emergency radiology of severe acute injury in extreme alpine summer sports: a pictorial essay.

Emergency radiology·2026
Same journal

Imaging of non-iatrogenic intramural esophageal dissection in the Emergency Department: Case report and literature review.

Emergency radiology·2026
Same journal

Bibliometric productivity of academic emergency radiology faculty in the United States: Current status.

Emergency radiology·2026
Same journal

Modeling emergency radiology demand for FIFA 2026 and the Los Angeles 2028 Olympic Games using discrete-event simulation.

Emergency radiology·2026
Same journal

CT in adult patients with Polytrauma: current practices, protocol optimization, structured reporting and future directions.

Emergency radiology·2026
Same journal

A case series on ultrasonographic findings in pediatric testicular rupture: a comparison with surgical findings.

Emergency radiology·2026
See all related articles

Related Experiment Video

Updated: Dec 20, 2025

An Educational Video Demonstration of How to Prone a Critically Ill Intubated Patient
07:16

An Educational Video Demonstration of How to Prone a Critically Ill Intubated Patient

Published on: November 30, 2022

4.3K

An unresponsive COVID-19 patient.

Pankaj Nepal1, Prem Pradeep Batchala2, Swachchhanda Songmen3

  • 1St. Vincent's Medical Center, Bridgeport, CT, USA. Pankaj-123@live.com.

Emergency Radiology
|May 30, 2020
PubMed
Summary
This summary is machine-generated.

Coronavirus disease-19 (COVID-19) can cause severe neurological complications, even in patients without prior health issues. This case report highlights the importance of recognizing these neurological symptoms in emergency radiology.

Keywords:
Coronavirus disease 2019Cytokine stormMRISARS-CoV-2

More Related Videos

Setup and Execution Of the Blindfolded Code Training Exercise
05:25

Setup and Execution Of the Blindfolded Code Training Exercise

Published on: March 29, 2019

9.8K
SECONDs Administration Guidelines: A Fast Tool to Assess Consciousness in Brain-injured Patients
11:05

SECONDs Administration Guidelines: A Fast Tool to Assess Consciousness in Brain-injured Patients

Published on: February 6, 2021

16.5K

Related Experiment Videos

Last Updated: Dec 20, 2025

An Educational Video Demonstration of How to Prone a Critically Ill Intubated Patient
07:16

An Educational Video Demonstration of How to Prone a Critically Ill Intubated Patient

Published on: November 30, 2022

4.3K
Setup and Execution Of the Blindfolded Code Training Exercise
05:25

Setup and Execution Of the Blindfolded Code Training Exercise

Published on: March 29, 2019

9.8K
SECONDs Administration Guidelines: A Fast Tool to Assess Consciousness in Brain-injured Patients
11:05

SECONDs Administration Guidelines: A Fast Tool to Assess Consciousness in Brain-injured Patients

Published on: February 6, 2021

16.5K

Area of Science:

  • Neurology
  • Infectious Diseases
  • Radiology

Background:

  • Neurological complications are increasingly recognized in patients with coronavirus disease-19 (COVID-19).
  • While pulmonary issues are more common, severe COVID-19 can manifest with significant neurological symptoms.
  • Emergency radiologists must be familiar with the diverse neurological presentations of COVID-19.

Observation:

  • A case report details a 50-year-old male, previously healthy, who became unresponsive due to COVID-19-related neurological complications.
  • This case highlights the potential for severe neurological impact in COVID-19 patients.
  • The presentation underscores the need for heightened awareness among healthcare professionals.

Findings:

  • COVID-19 can lead to a spectrum of neurological manifestations and complications.
  • Imaging findings in these cases require careful interpretation by radiologists.
  • Differential diagnoses for neurological symptoms in COVID-19 patients are essential.

Implications:

  • Emergency radiologists must be proficient in identifying diverse neurological presentations of COVID-19.
  • This knowledge aids in the prompt diagnosis and treatment of neurological complications.
  • Familiarity with COVID-19's neurological impact improves patient outcomes and preparedness for future pandemics.