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Related Concept Videos

Disorder of Water Balance01:29

Disorder of Water Balance

Water balance disorders are medical conditions that occur when there is a deviation from the body's water volume or osmolarity, disrupting normal homeostasis and leading todehydration, hypotonic hydration, hyperhydration, edema, or water intoxication.
Dehydration
Dehydration occurs when the body loses fluids (particularly water).
Causes:
The major causes of dehydration include excessive sweating, fever, vomiting, diarrhea, and diuresis.
Signs and Symptoms:
Symptoms primarily include intense...
Regulation of Water Intake01:25

Regulation of Water Intake

Osmolality refers to the number of solute particles per kilogram of solvent in a solution. Plasma osmolality specifically indicates the total number of solute particles per kilogram of water in blood plasma. This value reflects the body's hydration status and is tightly regulated through mechanisms controlling water intake and output. While water consumption is a conscious decision, the body has intrinsic regulatory systems to maintain fluid balance. Dehydration, a state of water deficit...
Dehydration Synthesis01:15

Dehydration Synthesis

Overview
Dehydration synthesis (also called a condensation reaction) is the chemical process in which two molecules covalently link together to form a new molecule, along with the release of a water molecule. Many physiologically important compounds form by dehydration synthesis reactions, such as complex carbohydrates, proteins, DNA, and RNA.
Synthesis of carbohydrates
Sugar molecules are covalently linked together by dehydration synthesis. During the reaction, the hydroxyl (-OH) group from...
Diabetes Insipidus II: Pathophysiology01:22

Diabetes Insipidus II: Pathophysiology

Normally, water balance is maintained through three interconnected mechanisms: the hypothalamic thirst center, the synthesis and release of antidiuretic hormone (ADH, or vasopressin), and the kidneys' responsiveness to this hormone. ADH is synthesized in the hypothalamus, released from the posterior pituitary, and acts on the distal nephron, allowing water reabsorption and concentrated urine production.Diabetes Insipidus and Its TypesIn diabetes insipidus (DI), this regulatory system is...
Oral Cavity01:11

Oral Cavity

The oral cavity, or the mouth, is a complex structure in humans that plays a vital role in our day-to-day lives. Its role is not only in chewing and swallowing food; it also plays a role in speech and facial expressions.
Teeth: The teeth are the hardest structures in our bodies. Humans have two sets of teeth throughout their lifetime: deciduous (baby) teeth and permanent teeth. Each tooth consists of several parts: the crown (visible part), the root (embedded in the jaw), enamel (hard outer...
Strength and Heat of Hydration01:29

Strength and Heat of Hydration

The hydration of cement is an exothermic reaction in which heat is generated as cement hydrates. This heat of hydration is critical to cement's strength development. The rate at which this heat is generated affects the temperature rise, with a majority of the heat being released early in the hydration process, half within the first three days, and about 75% within the first week.
The heat of hydration for each cement compound is significant; for instance, tricalcium aluminate (C3A) and...

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Related Experiment Video

Updated: May 17, 2026

Inducing the Entry of Third Stage Dispersal Juveniles of Bursaphelenchus xylophilus into Cryptobiosis Through Osmotic Regulation
05:15

Inducing the Entry of Third Stage Dispersal Juveniles of Bursaphelenchus xylophilus into Cryptobiosis Through Osmotic Regulation

Published on: December 27, 2024

[Dehydration due to "mouth broken"].

D P M Meijler1, P W J van Mossevelde, R H T van Beek

  • 1Uit de afdeling Kindergeneeskunde van het Amphia Ziekenhuis, locatie Langendijk, in Breda. daphnemeijler@hotmail.com

Nederlands Tijdschrift Voor Tandheelkunde
|October 12, 2012
PubMed
Summary

Children experiencing oral pain from injuries or tooth extraction risk dehydration due to reduced fluid intake. Increased attention to hydration is crucial for pediatric patients with oral discomfort.

Area of Science:

  • Pediatric Medicine
  • Emergency Medicine
  • Clinical Pediatrics

Background:

  • Dehydration is a common water-electrolyte imbalance in children.
  • Infants and young children are particularly vulnerable to dehydration due to physiological factors.
  • Oral pain can significantly impact fluid and food intake in pediatric patients.

Observation:

  • Two children presented with dehydration following oral injury and tooth extraction.
  • One child reported significant oral discomfort, describing their "mouth broken".

Findings:

  • Oral trauma, tooth extraction, or discomfort can lead to reduced fluid and food consumption in children.
  • This decreased intake, coupled with potential anxiety around drinking, elevates the risk of dehydration.

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The Establishment of a Murine Mandibular Molar Extraction Socket Healing Model
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The Establishment of a Murine Mandibular Molar Extraction Socket Healing Model

Published on: January 13, 2023

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Last Updated: May 17, 2026

Inducing the Entry of Third Stage Dispersal Juveniles of Bursaphelenchus xylophilus into Cryptobiosis Through Osmotic Regulation
05:15

Inducing the Entry of Third Stage Dispersal Juveniles of Bursaphelenchus xylophilus into Cryptobiosis Through Osmotic Regulation

Published on: December 27, 2024

The Establishment of a Murine Mandibular Molar Extraction Socket Healing Model
04:19

The Establishment of a Murine Mandibular Molar Extraction Socket Healing Model

Published on: January 13, 2023

Implications:

  • Pediatric healthcare providers must be vigilant for dehydration in children with oral injuries or post-dental procedures.
  • Close monitoring and proactive management of fluid intake are essential for preventing dehydration in at-risk children.