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Related Concept Videos

The Physiology of Taste01:24

The Physiology of Taste

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The perception of a salty flavor is facilitated by sodium ions within the oral salivary fluid. Upon consumption of a salty substance, salt crystals disassemble, leading to the liberation of its constituents—Na+ and Cl- ions. These ions subsequently dissolve into the salivary fluid present in the oral cavity. The external environment of the gustatory cells experiences an elevation in Na+ concentration, thereby establishing a potent concentration gradient. This gradient propels the...
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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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Pharmacokinetics in Pediatric Patients: Drug Metabolism01:24

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: 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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SBAR II: Application of SBAR01:14

SBAR II: Application of SBAR

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SBAR is an effective communication tool used by healthcare professionals to communicate patient information accurately. SBAR stands for Situation, Background, Assessment, and Recommendation. For a better understanding, an example is given below.
SBAR Report from a Nurse to a Health Care Provider
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Conditioned Taste Aversion01:14

Conditioned Taste Aversion

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Conditioned taste aversion, also known as sauce béarnaise syndrome, is a phenomenon in which an individual develops an aversion to a certain food taste following a negative experience, typically illness. This form of aversion is a type of classical conditioning in which the taste of the food (conditioned stimulus, CS) is associated with the experience of illness (unconditioned stimulus, UCS).
A notable characteristic of conditioned taste aversion is that it often requires only a single...
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Related Experiment Video

Updated: Oct 15, 2025

Psychophysical Tracking Method to Measure Taste Preferences in Children and Adults
09:17

Psychophysical Tracking Method to Measure Taste Preferences in Children and Adults

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Pediatric sweet syndrome.

Albert E Zhou1, Charles Maxwell Weddington1, Shealinna Ge1

  • 1Department of Dermatology University of Maryland School of Medicine Baltimore Maryland USA.

Clinical Case Reports
|October 28, 2021
PubMed
Summary
This summary is machine-generated.

Pediatric Sweet syndrome, a rare skin condition, can occur after infections. This case highlights a typical presentation in a young child following a thumb infection, with no signs of serious underlying illness.

Keywords:
acute febrile neutrophilic dermatosisneutrophilic dermatosespathergy

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Area of Science:

  • Dermatology
  • Pediatrics
  • Immunology

Background:

  • Sweet syndrome (acute febrile neutrophilic dermatosis) is a rare inflammatory condition.
  • It often presents with fever, skin lesions, and a dense neutrophilic infiltrate on biopsy.
  • Pediatric cases are uncommon and typically linked to infections or other triggers.

Observation:

  • A 2-year-old girl presented with symptoms consistent with Sweet syndrome.
  • The dermatosis developed subsequent to an acute thumb paronychia (infection around the nail).
  • The patient had no prior history of malignancy or immunodeficiency.

Findings:

  • The case demonstrates a classic presentation of pediatric Sweet syndrome.
  • The histological findings would typically include a dense neutrophilic infiltrate, characteristic of the condition.
  • The absence of malignancy or immunodeficiency in this patient is noteworthy for a pediatric case.

Implications:

  • This case underscores the importance of considering Sweet syndrome in children presenting with specific skin lesions after an infection.
  • Early recognition and diagnosis are crucial for appropriate management.
  • Further research into triggers and pathogenesis in pediatric populations may be beneficial.