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Related Concept Videos

Narcolepsy01:07

Narcolepsy

Narcolepsy is a chronic sleep disorder characterized by pervasive, uncontrolled sleepiness and other sleep disturbances. One of its hallmark symptoms is an abrupt transition to REM sleep upon falling asleep, which causes symptoms typically associated with this phase to occur unexpectedly during wakefulness. These include the following symptoms, which typically last from a minute or two to half an hour.
Alterations in Blood Pressure01:30

Alterations in Blood Pressure

Alterations in blood pressure, such as hypertension (high blood pressure) and hypotension (low blood pressure), significantly affect human health. Understanding these conditions' classifications, causes, and symptoms is essential for effective management and treatment.
Hypertension (High blood pressure)
Hypertension occurs when blood pressure readings consistently exceed the normal range. It is diagnosed when systolic blood pressure (the top number, indicating pressure while the heart beats)...
Measurement of Blood Pressure01:17

Measurement of Blood Pressure

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Decreased pulse rate01:14

Decreased pulse rate

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Hypoglycemia01:26

Hypoglycemia

Hypoglycemia is a blood glucose level below 70 mg/dL. It commonly occurs in individuals using insulin or insulin-secreting drugs, but may also arise in non-diabetic conditions. People with type 1 diabetes are at the highest risk because they depend on exogenous insulin. People with type 2 diabetes are also at risk, especially when treated with insulin or medications such as sulfonylureas, which increase insulin release regardless of blood glucose levels. It develops when insulin levels exceed...
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Heart Failure III: Clinical Manifestations

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Related Experiment Video

Updated: Jul 17, 2026

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance
14:09

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance

Published on: March 21, 2013

[Fall or syncope?].

Lene Strauss Bundgaard1, Ellen Astrid Holm, Michael Mundt Ottesen

  • 1Amts Sygehus Roskilde, Geriatrisk Afdeling. lsb@dadlnet.dk

Ugeskrift for Laeger
|January 16, 2007
PubMed
Summary

Falls in older adults are a significant health issue. Prolonged cardiac monitoring revealed that three patients

Area of Science:

  • Gerontology
  • Cardiology
  • Neurology

Background:

  • Falls are a prevalent and serious health concern for the elderly population.
  • Distinguishing fall causes can be challenging due to potential amnesia regarding loss of consciousness.

Observation:

  • Three case studies involving older adults who experienced falls.
  • Difficulty in determining the etiology of falls, specifically differentiating simple falls from syncope.

Findings:

  • Extended cardiac monitoring (≥7 days) was instrumental in diagnosing the cause of falls.
  • Cardiac-related syncope was identified as the underlying cause of falls in all three reported cases.

Implications:

  • Highlights the importance of cardiac monitoring in the geriatric fall assessment.

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  • Suggests syncope, particularly cardiac syncope, should be considered in unexplained falls in older adults.
  • Potential to improve diagnostic strategies and patient outcomes for falls in the elderly.