Related Experiment Video
Updated: Jul 27, 2026

12:31
In Vivo Modeling of the Morbid Human Genome using Danio rerio
Published on: August 24, 2013
Case study: Harlequin fetus, a disease of cornification
Ostomy/Wound Management
|September 1, 1994
Summary
Harlequin ichthyosis, a severe genetic skin condition, can be managed with consistent, meticulous care. This case study details the successful long-term management of a child with this rare disorder.
Area of Science:
- Dermatology
- Genetics
- Pediatrics
Background:
- Ichthyosis encompasses a group of genetic skin disorders causing dry, thickened, and scaling skin.
- Harlequin ichthyosis is the most severe and rarest form of congenital ichthyosis, inherited autosomally.
- Understanding the genetic basis of cornification disorders is crucial for effective management.
Observation:
- This case study presents an 8-year-old individual diagnosed with Harlequin ichthyosis from birth.
- Detailed observations cover the child's condition and progression from infancy to 8 years of age.
- The study highlights the physical characteristics and challenges associated with Harlequin ichthyosis.
Findings:
- Successful management of Harlequin ichthyosis is achievable through dedicated and consistent skincare routines.
- Meticulous care protocols were implemented from birth, demonstrating their long-term efficacy.
- The case illustrates that severe diseases of cornification can be managed, improving patient outcomes.
Implications:
- This case study provides a valuable model for managing rare genetic skin diseases like Harlequin ichthyosis.
- It underscores the importance of early and consistent intervention in improving the quality of life for affected individuals.
- Findings suggest that with appropriate care, children with severe ichthyosis can achieve successful long-term management and development.
Related Concept Videos
Abnormal Proliferation
Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the daughter...
Teratogenicity
The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
Cryptococcal Meningitis
Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...

