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

Atherosclerosis IV: Nursing Management01:23

Atherosclerosis IV: Nursing Management

361
Nursing management for a patient with arteriosclerosis involves a comprehensive approach focusing on lifestyle modification, disease monitoring, education, and symptomatic care. Here is an overview of effective nursing strategies:Assessment and Monitoring: Initial and ongoing assessments are crucial. Nurses must document the patient's medical history, including any hypertension, diabetes, hyperlipidemia, and other cardiovascular diseases. Assessments also cover family history and lifestyle...
361
Regulation of Stroke Volume01:27

Regulation of Stroke Volume

4.7K
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...
4.7K
Cardiac Output and Stroke Volume01:11

Cardiac Output and Stroke Volume

4.4K
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...
4.4K
Cardiac Output II: Effect of Stroke Volume on Cardiac Output01:22

Cardiac Output II: Effect of Stroke Volume on Cardiac Output

3.1K
Cardiac output (CO), the amount of blood the heart pumps per minute, is a parameter in cardiovascular physiology determined by stroke volume and heart rate. Stroke volume, the amount of blood pushed from one of the ventricles per heartbeat, is influenced by preload, afterload, and contractility.
Preload
Preload refers to the initial elongation of the cardiac myocytes before contraction and is related to the volume of blood filling the heart at the end of diastole, or end-diastolic volume. The...
3.1K
Ischemic Heart Disease: Overview01:17

Ischemic Heart Disease: Overview

2.8K
Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and...
2.8K
Vascular Spasm01:16

Vascular Spasm

3.3K
The vascular phase, also known as vasospasm, is the initial stage of hemostasis, crucial for preventing excessive bleeding when a blood vessel is injured. After a vessel is cut, nerves in the damaged area trigger pain and other sensory impulses. Simultaneously, the smooth muscles in the vessel wall contract, resulting in a vascular spasm. This contraction reduces the vessel's diameter at the injury site, slowing or stopping blood loss through the vessel wall. Vascular spasms typically last...
3.3K

You might also read

Related Articles

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

Sort by
Same author

Nitrous oxide exposure does not seem to be associated with increased mortality, stroke, and myocardial infarction: a non-randomized subgroup analysis of the General Anaesthesia compared with Local Anaesthesia for carotid surgery (GALA) trial.

British journal of anaesthesia·2012
Same author

Which neurological diseases are most likely to be associated with "symptoms unexplained by organic disease".

Journal of neurology·2011
Same author

Disability, distress and unemployment in neurology outpatients with symptoms 'unexplained by organic disease'.

Journal of neurology, neurosurgery, and psychiatry·2011
Same author

Who is referred to neurology clinics?--the diagnoses made in 3781 new patients.

Clinical neurology and neurosurgery·2010
Same author

Symptoms 'unexplained by organic disease' in 1144 new neurology out-patients: how often does the diagnosis change at follow-up?

Brain : a journal of neurology·2009
Same author

Neurology out-patients with symptoms unexplained by disease: illness beliefs and financial benefits predict 1-year outcome.

Psychological medicine·2009
Same journal

The autopsy in the 1990s.

British journal of hospital medicine·1999
Same journal

Screening for breast cancer.

British journal of hospital medicine·1999
Same journal

Cost-effective monotherapy of concomitant benign prostatic hyperplasia and hypertension.

British journal of hospital medicine·1999
Same journal

Liposarcoma: a review of current diagnosis and management.

British journal of hospital medicine·1999
Same journal

How to do it in surgery: laparoscopic rectopexy.

British journal of hospital medicine·1999
Same journal

The management of ovarian cancer.

British journal of hospital medicine·1999
See all related articles

Related Experiment Video

Updated: Jan 14, 2026

Author Spotlight: Innovative Techniques and Future Directions in Stroke Research
04:46

Author Spotlight: Innovative Techniques and Future Directions in Stroke Research

Published on: May 5, 2023

5.4K

The young stroke

C Warlow

    British Journal of Hospital Medicine
    |September 1, 1979
    PubMed
    Summary

    No abstract available in PubMed .

    More Related Videos

    Modeling Stroke in Mice: Transient Middle Cerebral Artery Occlusion via the External Carotid Artery
    07:26

    Modeling Stroke in Mice: Transient Middle Cerebral Artery Occlusion via the External Carotid Artery

    Published on: May 24, 2021

    8.1K
    Setting Up a Stroke Team Algorithm and Conducting Simulation-based Training in the Emergency Department - A Practical Guide
    09:52

    Setting Up a Stroke Team Algorithm and Conducting Simulation-based Training in the Emergency Department - A Practical Guide

    Published on: January 15, 2017

    17.6K

    Related Experiment Videos

    Last Updated: Jan 14, 2026

    Author Spotlight: Innovative Techniques and Future Directions in Stroke Research
    04:46

    Author Spotlight: Innovative Techniques and Future Directions in Stroke Research

    Published on: May 5, 2023

    5.4K
    Modeling Stroke in Mice: Transient Middle Cerebral Artery Occlusion via the External Carotid Artery
    07:26

    Modeling Stroke in Mice: Transient Middle Cerebral Artery Occlusion via the External Carotid Artery

    Published on: May 24, 2021

    8.1K
    Setting Up a Stroke Team Algorithm and Conducting Simulation-based Training in the Emergency Department - A Practical Guide
    09:52

    Setting Up a Stroke Team Algorithm and Conducting Simulation-based Training in the Emergency Department - A Practical Guide

    Published on: January 15, 2017

    17.6K