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Related Concept Videos

Pharmacodynamics in Geriatric Patients: Effects of Age01:27

Pharmacodynamics in Geriatric Patients: Effects of Age

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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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Drug Dosing: Geriatric Patients01:15

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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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In geriatric patients, renal physiology undergoes significant changes, including diminished renal blood flow and a lower glomerular filtration rate (GFR), leading to alterations in medication clearance. Drugs such as aminoglycoside antibiotics, lithium, and digoxin, which rely on glomerular filtration for removal from the body, particularly impact pharmacokinetics. These drugs tend to have slower clearance rates in older adults, necessitating careful dosage considerations.Evaluation of renal...
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Related Experiment Video

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Tissue Collection and RNA Extraction from the Human Osteoarthritic Knee Joint
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[Total knee arthroplasty in the elderly].

M Weber1, F Völlner2, A Benditz2

  • 1Orthopädische Abteilung der Universität Regensburg, Asklepios Klinikum Bad Abbach, Kaiser-Karl V.-Allee 3, 93077, Bad Abbach, Deutschland. ma.weber@asklepios.com.

Der Orthopade
|December 7, 2016
PubMed
Summary

Total knee arthroplasty (TKA) in elderly patients presents unique challenges. Thorough interdisciplinary preparation is crucial to mitigate increased perioperative risks and optimize outcomes, which depend on pre-existing function and psychosocial factors.

Keywords:
AgeComplicationsOutcomeRiskTotal knee arthroplasty

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Area of Science:

  • Orthopedic Surgery
  • Geriatric Medicine

Background:

  • Increasing prevalence of total knee arthroplasty (TKA) in the elderly population due to demographic shifts.
  • Elderly patients undergoing TKA face elevated perioperative risks.

Purpose of the Study:

  • Analyze the specific considerations for TKA in elderly patients.
  • Evaluate conservative treatment options, risk factors, preparation, intraoperative techniques, and outcomes.

Main Methods:

  • Comprehensive analysis of existing scientific literature.
  • Inclusion of original scientific study findings.

Main Results:

  • TKA in the elderly is associated with higher complication rates.
  • Age does not impact knee ligament stability.
  • Preoperative functional status and psychosocial factors significantly influence TKA outcomes in older adults.

Conclusions:

  • TKA in elderly patients poses significant challenges for orthopedic surgeons.
  • Close interdisciplinary collaboration is essential for successful TKA in this demographic.