Related Concept Videos
01:26Exercise Stress Test
1.3K
Introduction
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
Exercise stress testing, commonly known as a treadmill test, is a noninvasive procedure used to evaluate cardiovascular function and diagnose heart conditions.
Definition
An exercise stress test measures the heart's response to exertion using a treadmill or stationary bicycle. Chest electrodes record the heart's electrical activity through an ECG, and blood pressure is monitored regularly.
Purposes
1.3K
01:18Anxiety: Overview
1.0K
Anxiety is a common mental disorder featuring excessive worry, fear, and apprehension, significantly affecting daily life. People with anxiety disorders experience persistent and intense anxiety, interrupting their everyday functioning.
Individuals with anxiety often experience a range of physical and emotional symptoms, including sweating, trembling, tachycardia, and disturbances in sleep patterns. These symptoms vary in intensity and frequency but are generally disruptive and distressing.
Individuals with anxiety often experience a range of physical and emotional symptoms, including sweating, trembling, tachycardia, and disturbances in sleep patterns. These symptoms vary in intensity and frequency but are generally disruptive and distressing.
1.0K
01:30Generalized Anxiety Disorder
685
Generalized Anxiety Disorder (GAD) is a chronic condition characterized by excessive and uncontrollable worry that persists for at least six months, significantly interfering with daily functioning. Unlike situational anxiety, which arises in response to specific stressors, GAD often occurs without a clear cause. Individuals may experience disproportionate worry about work, health, or relationships. For instance, a person might continuously fear poor health despite normal medical evaluations or...
685
01:28Social Anxiety Disorder
491
Social anxiety disorder, also known as social phobia, is characterized by an intense fear of social situations where one might face humiliation, rejection, embarrassment, or negative evaluation. This disorder leads individuals to avoid activities like casual conversations, public speaking, or seemingly simple tasks such as eating, signing documents, or swimming, in public settings. Its impact extends beyond discomfort, often significantly interfering with daily functioning and quality of life.
491
01:29Applications of GIS: Disaster Management and Emergency Response
503
Geographic Information System (GIS) technology is essential for risk identification, action prioritization, and resource optimization in critical situations like flooding and earthquakes. By integrating spatial and demographic data, GIS provides a comprehensive framework for emergency response.GIS integrates data layers, like rainfall intensity, topography, elevation profiles, and river levels, to model high-risk flood zones. These layers assess areas susceptible to flooding based on their...
503
01:27Exercise and Muscle Performance
2.4K
Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
2.4K
You might also read
Related Articles
Articles linked to this work by shared authors, journal, and citation graph.
Sort by
Same author
Evaluation of two simulation methods for teaching a disaster skill.
BMJ simulation & technology enhanced learning·2022
Same author
The impact of covid-19 on the regulation of nursing practice and education.
Teaching and learning in nursing : official journal of the National Organization for Assciate Degree Nursing·2022
Same author
Development of a Scale to Measure Synergy: A Tool to Evaluate Team-Based Learning in Nursing.
Nursing education perspectives·2021
Related Experiment Video
Updated: Jan 28, 2026
08:17
Reducing State Anxiety Using Working Memory Maintenance
Published on: July 19, 2017
8.1K
Anxiety and Stress in Live Disaster Exercises.
Journal of Emergency Nursing
|March 5, 2019
Summary
Disaster training exercises significantly increase anxiety in nursing students, impacting their learning. Physiological stress markers remained normal, but qualitative data revealed key themes like preparation and decision-making challenges.
Area of Science:
- Nursing Education
- Disaster Preparedness
- Simulation Theory
Background:
- Nurses are vital in disaster response, utilizing simulated exercises for preparation.
- The NLN Jeffries Simulation Theory suggests simulations can induce anxiety, potentially hindering learning.
Purpose of the Study:
- To measure and describe anxiety and stress levels in participants during a live disaster-training exercise.
Main Methods:
- Quasiexperimental/descriptive design with quantitative (salivary amylase, cortisol) and qualitative (surveys, focus groups) methods.
- Senior nursing students completed pre/post State-Trait Anxiety Inventory and provided saliva samples.
- Focus groups were conducted post-exercise to gather qualitative insights.
Main Results:
- Significant elevation in self-reported state anxiety post-training; no change in trait anxiety.
- Salivary amylase and cortisol levels remained within normal physiological ranges.
- Qualitative themes included preparation, uncertainty, teamwork, realism, and decision-making.
Conclusions:
- Disaster training exercises can be anxiety-provoking and stressful for nursing students.
- Emergency Department (ED) nurses should integrate best practices in simulation design for multicasualty event preparedness.