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Related Concept Videos

Pharmacokinetics in Pediatric Patients: Drug Excretion01:26

Pharmacokinetics in Pediatric Patients: Drug Excretion

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In pediatric medicine, understanding the renal function and drug elimination nuances is crucial for administering safe and effective treatments. Newborns, in particular, display markedly slower renal functions than adults, profoundly affecting how drugs are cleared from their bodies. This slower drug clearance requires clinicians to extend the dosing intervals for many medications to prevent drug accumulation and toxicity while ensuring therapeutic efficacy.One key area where these adjustments...
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Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption01:23

Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption

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Understanding the physiological differences in the pediatric population is crucial for effective pharmacotherapy. Neonates, infants, and children exhibit significant variations in gastric pH, gastric emptying time, intestinal transit time, and biliary function. These variations profoundly affect oral drug absorption, necessitating a nuanced approach to pediatric dosing.Neonates present with a unique physiological profile, having a gastric pH greater than 4 and faster and more irregular gastric...
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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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Pharmacokinetics in Pediatric Patients: Drug Distribution01:17

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Drug distribution in the pediatric population exhibits unique challenges and considerations due to the physiological differences between children, particularly neonates and infants, and adults. A crucial aspect of pediatric pharmacology is understanding how these differences impact the pharmacokinetics of various drugs, necessitating age-specific dosing strategies to ensure efficacy and safety.Neonates and infants have a higher total body water content, ~75%–90% of their body weight,...
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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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Related Experiment Video

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Tilt Testing with Combined Lower Body Negative Pressure: a "Gold Standard" for Measuring Orthostatic Tolerance
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Syncope unit in the paediatric population: A single-centre experience.

Mathieu Courtheix1, Zakaria Jalal1, Pierre Bordachar1

  • 1Hôpital cardiologique Haut-Lévêque, CHU de Bordeaux, université de Bordeaux, 4, avenue de Magellan, 33604 Bordeaux-Pessac, France.

Archives of Cardiovascular Diseases
|January 20, 2016
PubMed
Summary

Paediatric syncope units effectively diagnose causes, including rare cardiac conditions. Dedicated management, including physiotherapy and psychological support, reduces syncope recurrence in children.

Keywords:
AdolescentsCanalopathiesChannelopathiesChildrenEnfantsSyncopeTilt test

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Area of Science:

  • Pediatric Cardiology
  • Neurology
  • Psychology

Background:

  • Syncope is common in children, usually benign, but can indicate serious cardiac issues.
  • Adult syncope units improve diagnosis and reduce hospitalizations.
  • Paediatric syncope management requires specialized evaluation.

Purpose of the Study:

  • To evaluate the effectiveness of a dedicated paediatric syncope unit.
  • To analyze diagnostic elements for identifying cardiac causes of syncope.
  • To assess the impact of specialized management on syncope recurrence.

Main Methods:

  • Prospective study of 97 paediatric patients (mean age 12.1 years) in a multidisciplinary syncope unit.
  • Initial evaluation included history, physical exam, ECG, echocardiography, and Holter monitoring.
  • Patients were categorized diagnostically after comprehensive assessment.

Main Results:

  • Neurocardiogenic syncope was most common (70.4%).
  • Specific management, including physiotherapy and psychological support, reduced recurrence in 81.3% of cases.
  • Cardiac syncope occurred in 5.1% of patients, with exercise-induced syncope and ECG abnormalities significantly associated with cardiac origins.

Conclusions:

  • Paediatric syncope units are valuable for diagnosing syncope, especially rare cardiac causes.
  • Specialized management in syncope units can decrease syncope recurrence.
  • Multidisciplinary approach aids in identifying and managing paediatric syncope effectively.