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Related Concept Videos

Drug Dosing: Geriatric Patients01:15

Drug Dosing: Geriatric Patients

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Elderly individuals encompass a diverse population with varying degrees of age-related physiological changes. Defining the elderly presents challenges, as the geriatric population is often arbitrarily categorized as individuals older than 65. However, many individuals in this group lead active and healthy lives, with an increasing number surpassing 85 years and falling into the older elderly category. Physiological changes associated with aging impact performance capacity and homeostatic...
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Pharmacodynamics in Geriatric Patients: Effects of Age01:27

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Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
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Bradycardia is a medical condition in which the heart rate is slower than normal. It occurs when the heart's natural pacemaker, the sinus node, generates slower electrical impulses than the standard rhythm. In adults, bradycardia is diagnosed when the pulse rate falls below 60 beats per minute, indicating a deviation from the normal heart rate range.
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Assessing blood pressure is a standard procedure executed in virtually all medical environments. The method utilized today was established over a hundred years ago by an innovative Russian doctor, Dr. Nikolai Korotkoff. The soft ticking noise, known as Korotkoff sounds, heard while taking blood pressure readings results from turbulent blood flow within the vessels. The apparatus required for this procedure includes a sphygmomanometer, a blood pressure cuff attached to a gauge, and a...
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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.
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Related Experiment Video

Updated: Apr 8, 2026

Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance
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Syncope in the Older Person.

Iain G Matthews1, Isabel A E Tresham2, Steve W Parry3

  • 1Institute for Ageing and Health, Newcastle University, Newcastle upon Tyne NE4 5PL, UK.

Cardiology Clinics
|June 28, 2015
PubMed
Summary
This summary is machine-generated.

Syncope in older adults has significant health impacts. Cardiac arrhythmias are a key cause, necessitating awareness of comorbidities like osteoporosis and cognitive decline for effective management.

Keywords:
ArrhythmiaFallsNeurally mediated disordersOlder peopleOrthostatic hypotensionSyncope

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Area of Science:

  • Geriatrics
  • Cardiology
  • Neurology

Background:

  • Syncope in older individuals presents a substantial burden of morbidity, mortality, and healthcare costs.
  • Neurally mediated disorders and orthostatic hypotension are common causes of syncope in the elderly.
  • Cardiac causes, particularly arrhythmias, account for approximately one-third of syncopal episodes in this demographic.

Purpose of the Study:

  • To highlight the significant health and economic impact of syncope in older persons.
  • To emphasize the importance of recognizing cardiac etiologies, especially arrhythmias, in geriatric syncope.
  • To underscore the need for managing comorbid conditions and seeking specialist consultation.

Main Methods:

  • Review of existing literature on syncope in older adults.
  • Analysis of the prevalence of different syncope etiologies in the elderly population.
  • Discussion of clinical management strategies and associated comorbidities.

Main Results:

  • Neurally mediated disorders and orthostatic hypotension are the most frequent causes of syncope in older adults.
  • Arrhythmic cardiac causes represent a significant proportion (around one-third) of syncope cases in this age group.
  • Comorbidities such as osteoporosis and cognitive impairment require careful clinical consideration.

Conclusions:

  • Effective management of syncope in older adults requires addressing both primary causes and comorbid conditions.
  • Increased awareness and appropriate specialist referrals are crucial for optimizing patient outcomes.
  • Further research is essential to elucidate the pathophysiology and refine treatment strategies for geriatric syncope.