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Related Concept Videos

Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption01:23

Pharmacokinetics in Pediatric Patients: Overview and Drug Absorption

234
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...
234
Pharmacokinetics in Pediatric Patients: Drug Metabolism01:24

Pharmacokinetics in Pediatric Patients: Drug Metabolism

182
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...
182
Pharmacokinetics in Pediatric Patients: Drug Excretion01:26

Pharmacokinetics in Pediatric Patients: Drug Excretion

197
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...
197
Esophageal Perforation-II: Clinical Manifestations and Management01:28

Esophageal Perforation-II: Clinical Manifestations and Management

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Esophageal perforations manifest in various clinical forms, influenced by factors such as the perforation's cause and location (cervical, intrathoracic, or intra-abdominal), the extent of contamination, and potential injury to adjacent mediastinal structures. The timing between the perforation occurrence and treatment initiation also affects the clinical presentation.
Clinical Manifestations:
477
Enteral Nutrition II: Nasointestinal and Gastrostomy Feeding01:15

Enteral Nutrition II: Nasointestinal and Gastrostomy Feeding

797
Enteral nutrition encompasses various methods of delivering nutrition directly to the gastrointestinal (GI) tract, bypassing traditional oral intake. It is particularly beneficial for patients who cannot eat by mouth but have a functioning digestive system. Key methods include nasointestinal feeding, gastrostomy, and jejunostomy, each suited to different clinical scenarios based on the patient's needs and condition.
Nasointestinal Feeding
Nasointestinal feeding involves placing a tube...
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Esophageal Perforation-I: Introduction01:22

Esophageal Perforation-I: Introduction

405
Esophageal perforation is a severe medical condition characterized by a breach in the integrity of the esophageal wall. This breach can occur due to various factors such as trauma, medical procedures, or underlying diseases. When the esophageal wall is compromised, it allows food, fluids, and digestive juices into the chest cavity or adjacent structures, leading to potential complications and health risks.
The location of esophageal perforation can vary, occurring anywhere along the esophagus....
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Related Experiment Video

Updated: Jan 12, 2026

A Modified Sonographic Algorithm for Image Acquisition in Life-Threatening Emergencies in the Critically Ill Newborn
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Paediatric GI emergencies.

Efstratios Saliakellis1, Osvaldo Borrelli, Nikhil Thapar

  • 1Division of Neurogastroenterology and Motility, Department of Paediatric Gastroenterology, Great Ormond Street Hospital for Children, NHS Foundation Trust, London, UK.

Best Practice & Research. Clinical Gastroenterology
|October 29, 2013
PubMed
Summary
This summary is machine-generated.

This review covers challenging pediatric gastrointestinal (GI) emergencies, from common to rare conditions. It highlights diagnostic and treatment advances for inflammatory issues, obstructions, hemorrhage, and foreign body ingestions in children.

Keywords:
ChildrenEmergenciesForeign body ingestionGastrointestinalGastrointestinal bleedingIntestinal obstructionPaediatrics

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Area of Science:

  • Pediatric Gastroenterology
  • Emergency Medicine
  • Clinical Pediatrics

Background:

  • Pediatric gastrointestinal (GI) emergencies encompass a spectrum of conditions, from common to rare, posing diagnostic and management challenges.
  • Accurate identification of severe, life-threatening GI pathologies in children is crucial for timely intervention.

Purpose of the Study:

  • To review and discuss key pediatric GI emergencies that present diagnostic and therapeutic difficulties.
  • To classify these emergencies by presentation or pathogenesis, including inflammatory conditions, GI obstruction, hemorrhage, and foreign body/caustic ingestions.

Main Methods:

  • Literature review and synthesis of recent advances in pediatric GI emergency management.
  • Classification of conditions based on clinical presentation and underlying pathogenesis.

Main Results:

  • Discussion of challenging pediatric GI emergencies including inflammatory conditions, obstruction, hemorrhage, and foreign body/caustic ingestions.
  • Highlights recent advancements in the diagnosis and treatment of these critical pediatric conditions.

Conclusions:

  • Effective management of pediatric GI emergencies requires a thorough understanding of diverse pathologies.
  • Future research should focus on refining diagnostic tools and therapeutic strategies for complex pediatric GI cases.