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

Regulation of Stroke Volume01:27

Regulation of Stroke Volume

5.1K
The regulation of stroke volume, which is the amount of blood the heart pumps out during each heartbeat, is critical for maintaining a healthy circulatory system. Stroke volume is influenced by three main factors: preload, contractility, and afterload.
Preload refers to the degree of stretch on the heart before it contracts. It's analogous to the stretching of a rubber band; the more it's stretched, the more forcefully it snaps back. This concept is encapsulated in the Frank-Starling law of the...
5.1K
Acute Pharyngitis01:30

Acute Pharyngitis

4.2K
Introduction
Acute pharyngitis is the inflammation of the back of the throat (pharynx), commonly resulting in a sore throat. It is a frequently encountered condition that prompts individuals to seek medical advice.
Classification
Acute pharyngitis can be categorized based on its underlying cause:
4.2K
Cardiac Output and Stroke Volume01:11

Cardiac Output and Stroke Volume

4.8K
Cardiac output (CO) is an integral aspect of human physiology, reflecting the heart's efficiency and responsiveness to the body's needs. It represents the volume of blood that the left or right ventricle ejects into the aorta or pulmonary trunk each minute. The CO is calculated by multiplying the heart rate (HR)—the number of heartbeats per minute—by the stroke volume (SV)—the amount of blood pumped out with each heartbeat.
In an average resting adult male, the typical cardiac...
4.8K
Acute Pancreatitis I: Introduction01:27

Acute Pancreatitis I: Introduction

1.2K
Pancreatitis is inflammation of the pancreas, an organ located behind the stomach. It can be either acute or chronic.
Acute pancreatitis is characterized by rapid inflammation of the pancreas, often caused by factors like gallstone blockage or excessive alcohol consumption. Chronic pancreatitis, on the other hand, is a slow, progressive inflammation that may result from long-term alcohol abuse, obstructions in the pancreatic duct, or genetic factors.
The causes of acute pancreatitis include:
1.2K
Acute Respiratory Failure-I01:21

Acute Respiratory Failure-I

986
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,...
986
Acute Respiratory Failure-II01:21

Acute Respiratory Failure-II

1.1K
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:
1.1K

You might also read

Related Articles

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

Sort by
Same author

Tailoring Antiplatelet Therapy Duration After PFO Closure: Insights From the PROLONG Registry.

JACC. Advances·2026
Same author

Prevalence and prognostic role of untreated moderate-to-severe tricuspid regurgitation: a systematic review and meta-analysis.

European journal of heart failure·2026
Same author

Deep Phenotyping of F64L Mutation in a Multicentric Cohort of Patisiran-Treated Hereditary Transthyretin Amyloidosis Patients (Patisiranitaly).

European journal of neurology·2026
Same author

Location-Specific Hematoma Volume Tolerance for Spontaneous Intracerebral Hemorrhage: A Pooled Analysis of INTERACT2 and ATACH II.

Journal of the American Heart Association·2026
Same author

Evaluation of left intraventricular flow dynamics using the novel non-contrast HyperDoppler technique.

European heart journal. Imaging methods and practice·2026
Same author

Prognostic Significance of Triglyceride Glucose Index in Intracerebral Hemorrhage.

Medical sciences (Basel, Switzerland)·2026
Same journal

Isolated Cranial Tremors: A Reappraisal.

Seminars in neurology·2026
Same journal

Dystonia and Tremor.

Seminars in neurology·2026
Same journal

Pendular nystagmus and oculopalatal tremor.

Seminars in neurology·2026
Same journal

Sanjay Pandey, MBBS, MD, DNB, DM, FIAN, and Aasef Shaikh, MD, PhD.

Seminars in neurology·2026
Same journal

Tremor.

Seminars in neurology·2026
Same journal

Carotid Disease.

Seminars in neurology·2026
See all related articles

Related Experiment Video

Updated: Jan 29, 2026

Optimized Management of Endovascular Treatment for Acute Ischemic Stroke
09:21

Optimized Management of Endovascular Treatment for Acute Ischemic Stroke

Published on: January 18, 2018

12.7K

Acute Stroke.

Andrea Morotti1, Loris Poli2, Paolo Costa3

  • 1Stroke Unit, IRCCS Mondino Foundation, Pavia, Italy.

Seminars in Neurology
|February 12, 2019
PubMed
Summary
This summary is machine-generated.

Stroke is a major cause of death and disability. Prompt emergency treatment, including revascularization for ischemic stroke and blood pressure management for hemorrhagic stroke, improves patient outcomes.

More Related Videos

Author Spotlight: Establishing a Reliable Distal MCA Occlusion Model in Mice for Stroke Research
07:34

Author Spotlight: Establishing a Reliable Distal MCA Occlusion Model in Mice for Stroke Research

Published on: December 15, 2023

3.3K
A Preclinical Model to Assess Brain Recovery After Acute Stroke in Rats
10:15

A Preclinical Model to Assess Brain Recovery After Acute Stroke in Rats

Published on: November 6, 2019

8.8K

Related Experiment Videos

Last Updated: Jan 29, 2026

Optimized Management of Endovascular Treatment for Acute Ischemic Stroke
09:21

Optimized Management of Endovascular Treatment for Acute Ischemic Stroke

Published on: January 18, 2018

12.7K
Author Spotlight: Establishing a Reliable Distal MCA Occlusion Model in Mice for Stroke Research
07:34

Author Spotlight: Establishing a Reliable Distal MCA Occlusion Model in Mice for Stroke Research

Published on: December 15, 2023

3.3K
A Preclinical Model to Assess Brain Recovery After Acute Stroke in Rats
10:15

A Preclinical Model to Assess Brain Recovery After Acute Stroke in Rats

Published on: November 6, 2019

8.8K

Area of Science:

  • Neurology
  • Emergency Medicine
  • Public Health

Background:

  • Stroke is a leading global cause of death and disability.
  • It requires urgent medical attention and timely treatment.
  • Ischemic and hemorrhagic strokes have different primary treatments.

Purpose of the Study:

  • To summarize current emergency department management of acute stroke.
  • To highlight key treatments for ischemic and intracerebral hemorrhage.
  • To emphasize the importance of stroke units.

Main Methods:

  • Review of established emergency protocols for stroke.
  • Analysis of current therapeutic mainstays for ischemic stroke (thrombolysis, thrombectomy).
  • Overview of acute intracerebral hemorrhage management strategies.

Main Results:

  • Revascularization therapies are crucial for selected ischemic stroke patients.
  • Blood pressure reduction and hemostatic therapy are key for intracerebral hemorrhage.
  • Dedicated stroke unit admission correlates with better patient outcomes.

Conclusions:

  • Timely recognition and intervention in the emergency department are critical for stroke.
  • Specific treatments tailored to stroke type significantly impact outcomes.
  • Integrated care in stroke units enhances recovery and reduces disability.