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Related Concept Videos

Prevention of Further Absorption of Poison01:14

Prevention of Further Absorption of Poison

In cases of acute poisoning, the primary objective is to prevent further absorption of the toxic substance into the body. Immediate interventions using various decontamination techniques targeting the gastrointestinal (GI) tract can achieve this. Decontamination is crucial to prevent poison from entering the systemic circulation, which involves washing affected areas with water and mild soap and removing contaminated clothing. Once external decontamination is done, attention must be turned to...
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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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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:
Esophageal Strictures-I: Introduction01:30

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Esophageal strictures involve abnormal narrowing or tightening of the esophagus. They vary in length and severity, ranging from mild constriction to complete obstruction, and are classified as benign (noncancerous) or malignant (cancerous).
Etiology
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Treatment strategies for poisoning are a critical aspect of emergency medicine, focusing on preventing the absorption of toxins and enhancing their elimination. When a poisoning incident occurs, the first response is to halt exposure and decontaminate the patient, particularly through gastrointestinal (GI) methods if the poison was ingested.Gastrointestinal Decontamination Techniques:Activated charcoal is the cornerstone of GI decontamination. It works through adsorption, binding the toxin to...
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When toxic substances penetrate the human body, they disseminate to various tissues, undergoing metabolic changes. This process yields reactive metabolites that may covalently bind with specific target molecules, resulting in toxicity.
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Handheld Metal Detector Screening for Metallic Foreign Body Ingestion in Children
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Published on: September 11, 2018

Caustic ingestion in children.

Mortada Elshabrawi1, Hassan H A-Kader

  • 1Pediatric Gastroenterology and Nutrition, Department of Pediatrics, The University of Arizona, Tucson, AZ 85750, USA.

Expert Review of Gastroenterology & Hepatology
|September 14, 2011
PubMed
Summary
This summary is machine-generated.

Caustic ingestion is a global health issue. Initial injury assessment, not symptoms, best predicts outcomes, highlighting the need for better diagnostics and treatments.

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Area of Science:

  • Toxicology
  • Gastroenterology
  • Emergency Medicine

Background:

  • Caustic ingestion poses a significant global health challenge, particularly in developing nations.
  • Over 200,000 caustic substance exposures were reported in 2008, indicating a widespread problem.
  • Clinical presentation and oral lesions are unreliable indicators of internal injury severity.

Purpose of the Study:

  • To review the current diagnostic and therapeutic landscape for caustic ingestion.
  • To emphasize the need for improved, noninvasive diagnostic tools and effective treatments for managing complications.

Main Methods:

  • Review of existing literature on caustic ingestion.
  • Analysis of diagnostic modalities, focusing on upper endoscopy.
  • Discussion of injury assessment and its predictive value for patient outcomes.

Main Results:

  • The extent of injury during initial evaluation is the strongest predictor of morbidity and mortality.
  • Upper endoscopy is the current standard for diagnosing esophageal and gastric injuries.
  • Current diagnostic and treatment strategies have limitations, necessitating further research.

Conclusions:

  • There is a critical need for noninvasive diagnostic methods for caustic ingestion.
  • Development of novel therapeutic options is essential for managing complications.
  • Improving initial evaluation and diagnostic accuracy can lead to better patient outcomes.