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Related Concept Videos

Equilibrium and Balance01:15

Equilibrium and Balance

The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...
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Nursing management of dysrhythmias involves the following:AssessmentSubjective Assessment:The initial step involves gathering patient-reported symptoms such as dizziness, palpitations, and chest discomfort. It is crucial to collect a detailed history, including previous heart conditions, current medication use, and lifestyle factors like caffeine and alcohol consumption.Objective Assessment:This involves observing clinical signs such as jugular venous distention, cool and pale skin, and...
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Tachyarrhythmias are a type of dysrhythmia where the heart rate exceeds 100 beats per minute. Here are some common types of tachyarrhythmias:Sinus TachycardiaSinus tachycardia originates from increased impulses from the sinus node, leading to an elevated heart rate. It is often triggered by stress, fever, or exercise.Patients may experience palpitations, a sensation of a racing heart, dizziness, and chest discomfort.Causes and Risk Factors: Common causes include physical exertion, emotional...
SBAR II: Application of SBAR01:14

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Dysrhythmias V: Evaluating Dysrhythmias01:30

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Dysrhythmias, also known as arrhythmias, are disturbances in the heart's rhythm that range from benign to life-threatening. A thorough evaluation is crucial for appropriate management and involves a comprehensive medical history, physical examination, and various diagnostic tests.Medical HistorySymptoms: Collect detailed information on palpitations, dizziness, syncope, chest pain, and fatigue. Note their onset, frequency, and triggers.Previous Cardiac Issues: Document any history of heart...
Alterations in Blood Pressure01:30

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Related Experiment Video

Updated: Jun 9, 2026

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane
07:24

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane

Published on: August 22, 2025

The dizzy patient.

Joe Walter Kutz1

  • 1Department of Otolaryngology, University of Texas Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX 75390-9035, USA. walter.kutz@utsouthwestern.edu

The Medical Clinics of North America
|August 26, 2010
PubMed
Summary
This summary is machine-generated.

Evaluating dizziness requires a thorough patient history to distinguish between peripheral and central causes. Treatment for dizziness varies based on the diagnosis, ranging from lifestyle changes to medical or surgical interventions.

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Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane
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Published on: March 21, 2013

Area of Science:

  • Neurology
  • Otolaryngology

Background:

  • Dizziness is a common and challenging symptom for physicians to diagnose.
  • Patient history is crucial for differentiating dizziness etiologies.

Purpose of the Study:

  • To outline the diagnostic approach to dizzy patients.
  • To categorize common causes of dizziness.
  • To review treatment strategies for various dizziness causes.

Main Methods:

  • Clinical evaluation emphasizing patient history.
  • Categorization of dizziness into peripheral and central origins.

Main Results:

  • Peripheral causes include benign paroxysmal positional vertigo, Meniere's disease, and vestibular neuritis.
  • Central causes encompass migraine-associated dizziness, postconcussion syndromes, cerebrovascular disease, and multiple sclerosis.

Conclusions:

  • Accurate diagnosis of dizziness relies heavily on detailed patient history.
  • Treatment plans for dizziness are etiology-specific, involving diverse therapeutic options.