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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: 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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Pharmacokinetics in Pediatric Patients: Drug Metabolism

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In pediatric care, understanding the nuances of hepatic drug metabolism is crucial, as it significantly differs from that of adults. This divergence is primarily due to the developmental stage of drug-metabolizing enzymes, which affects how medications are processed in the body. In neonates, for instance, the activity of Phase I enzymes—critical for the initial breakdown of drugs—is markedly reduced, functioning at just 20–40% of the levels seen in adults. This reduction poses...
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Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption01:23

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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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Burn injuries occur when the skin and underlying tissues are damaged due to exposure to heat, electricity, chemicals, radiation, or friction. They can vary in severity, from minor superficial burns to severe deep burns that can be life-threatening.
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Introduction:Acute Kidney Injury (AKI) describes a swift decrease in kidney function occurring over hours to days, characterized by the kidneys' failure to remove waste products from the bloodstream. This leads to dangerous complications like metabolic acidosis, fluid overload, and electrolyte imbalances, such as hyperkalemia, which can cause life-threatening arrhythmias. AKI is common in both hospital and outpatient settings, often triggered by dehydration, sepsis, or exposure to nephrotoxic...
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Related Experiment Video

Updated: Feb 7, 2026

A Pediatric Concussion Model in Mice: Closed Head Injury with Long-Term Disorders (CHILD)
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Pediatric Elbow Injuries.

Helen Hr Kim1, Jean-Marc Gauguet1

  • 1Department of Radiology, UMass Memorial Medical Center, Worcester, MA.

Seminars in Ultrasound, CT, and MR
|August 3, 2018
PubMed
Summary

Pediatric elbow injuries are common but can be missed due to unique ossification centers. Understanding normal pediatric elbow anatomy and imaging techniques is key for accurate diagnosis and treatment.

Area of Science:

  • Pediatric Radiology
  • Musculoskeletal Imaging

Background:

  • Elbow trauma is a frequent musculoskeletal injury in children.
  • Misdiagnosis can occur due to unique secondary ossification centers in pediatric elbows.
  • Accurate diagnosis relies on familiarity with normal pediatric elbow anatomy.

Purpose of the Study:

  • To enhance diagnostic accuracy of pediatric elbow injuries.
  • To review secondary ossification centers in the pediatric elbow.
  • To discuss common acute and chronic elbow injuries in children.

Main Methods:

  • Review of secondary ossification centers in pediatric elbows.
  • Discussion of common pediatric elbow fractures, dislocations, and other injuries.
  • Evaluation of imaging modalities including radiographs, CT, ultrasound, and MRI.

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Main Results:

  • Secondary ossification centers present diagnostic challenges in pediatric elbow injuries.
  • A comprehensive understanding of normal anatomy and injury patterns is essential.
  • Various imaging techniques are crucial for accurate diagnosis.

Conclusions:

  • Accurate diagnosis of pediatric elbow injuries requires knowledge of normal anatomy and ossification centers.
  • Radiographs are often sufficient, but advanced imaging (CT, US, MRI) is sometimes necessary.
  • Improved diagnostic strategies can lead to better patient outcomes.