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Related Concept Videos

Ideal Solutions02:24

Ideal Solutions

22.7K
According to Raoult’s law, the partial vapor pressure of a solvent in a solution is equal or identical to the vapor pressure of the pure solvent multiplied by its mole fraction in the solution. However, Raoult's Law is only valid for ideal solutions. For a solution to be ideal, the solvent-solute interaction must be just as strong as a solvent-solvent or solute-solute interaction. This suggests that both the solute and the solvent would use the same amount of energy to escape to the...
22.7K
General Properties of Solutions02:12

General Properties of Solutions

36.2K
Many common substances around us exist as a solution, such as ocean water, air, and gasoline. All solutions are mixtures of substances that are composed of varying amounts of two or more types of atoms or molecules. A mixture with a non-uniform composition is a heterogeneous mixture, whereas a mixture with a uniform composition is a homogeneous mixture. The components that make the homogeneous mixture are evenly spread out and thoroughly mixed. 
36.2K
Solution Formation02:16

Solution Formation

38.2K
There is no one solvent that can dissolve every type of solute. Some substances that readily dissolve in a certain solvent might be insoluble in a different solvent. A simple way to predict which substances dissolve in which solvent is the phrase "like dissolves like". This means that polar substances, such as salt and sugar, dissolve in a polar substance like water. In contrast, non-polar substances are more soluble in non-polar solvents such as carbon tetrachloride.
This selective...
38.2K
Enthalpy of Solution02:39

Enthalpy of Solution

31.3K
There are two criteria that favor, but do not guarantee, the spontaneous formation of a solution:
31.3K
Standard Solutions01:14

Standard Solutions

2.6K
Standard solutions refer to solutions with a precisely known concentration or composition. A primary standard is a highly pure, high molar mass, stable substance that is entirely soluble in water, the most commonly used solvent in analytical chemistry. The primary standard solution can be used to standardize secondary standards, which are substances with known concentrations but are less pure and stable. Standard solutions are essential for achieving accurate and reliable results in analytical...
2.6K
Blank Solutions00:56

Blank Solutions

1.3K
A blank solution is a solution that does not contain the analyte, or the substance of interest being tested or measured. It is typically prepared using the same reagents and procedure as the sample solution but without adding the analyte. The primary purpose of preparing a blank solution is to account for any background interference or contamination that may affect the accuracy and reliability of the analytical method.
In some experimental cases, the reagents, solvents, or lab equipment used in...
1.3K

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Updated: Feb 15, 2026

The Goeckerman Regimen for the Treatment of Moderate to Severe Psoriasis
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The Goeckerman Regimen for the Treatment of Moderate to Severe Psoriasis

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Treating pediatric plaque psoriasis: challenges and solutions.

Jayakar Thomas1, Kumar Parimalam2

  • 1Department of Dermatology, Sree Balaji Medical College, Bharath University, Chennai, Tamil Nadu, India.

Pediatric Health, Medicine and Therapeutics
|February 2, 2018
PubMed
Summary

Childhood psoriasis, a chronic T-lymphocyte-mediated inflammatory skin condition, affects up to 0.71% of children. Understanding this disorder is key to effective management and improving quality of life.

Keywords:
childrenplaquepsoriasistreatment

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Area of Science:

  • Dermatology
  • Immunology
  • Pediatrics

Background:

  • Psoriasis is a chronic T-lymphocyte-mediated inflammatory disorder affecting skin and joints, with nearly 3.5% of the global population diagnosed.
  • Approximately one-third of psoriasis patients are in the pediatric age group, with childhood psoriasis prevalence up to 0.71%.
  • Childhood psoriasis significantly impacts quality of life and requires specific management considerations due to developmental differences.

Purpose of the Study:

  • To provide a comprehensive understanding of childhood psoriasis.
  • To highlight the challenges in treating pediatric psoriasis patients.
  • To emphasize the importance of timely diagnosis and adequate management.

Main Methods:

  • Literature review on childhood psoriasis epidemiology, classification, and treatment challenges.
  • Analysis of factors influencing drug absorption and metabolism in children.
  • Evaluation of long-term treatment considerations, including phototherapy and pharmacotherapy.

Main Results:

  • Childhood psoriasis is classified into infantile, early-onset, and arthritis-associated types.
  • Pediatric psoriasis treatment is complex due to differences in physical development, drug metabolism, and extended sun exposure duration.
  • Long-term treatment strategies require careful evaluation in children.

Conclusions:

  • A thorough understanding of childhood psoriasis is crucial for effective management.
  • Timely diagnosis and adequate treatment can halt disease progression and minimize psychological burden.
  • Proper management may prevent disfiguring outcomes and the evolution into metabolic syndrome.