Related Experiment Video
Updated: Aug 7, 2026

Diagnosis of Hirschsprung's Disease by Immunostaining Rectal Suction Biopsies for Calretinin, S100 Protein and Protein Gene Product 9.5
Published on: April 26, 2019
[Diagnostic significance of certain cellular immune system disorders in children with Perthes disease]
Insights
Immune system cell link parameters can indicate immunological abnormalities in children with Perthes disease. Chronic bacterial infections, shown by a high NBT-test, worsen or trigger aseptic necrosis.
Area of Science:
- Immunology
- Pediatrics
- Orthopedics
Context:
- Perthes disease involves aseptic necrosis of the hip joint in children.
- Immune system dysregulation is implicated in disease pathogenesis.
- Chronic bacterial infections may play a role in disease development.
Purpose:
- To investigate the relationship between immune system parameters and Perthes disease.
- To determine if immunological abnormalities correlate with disease severity and progression.
- To explore the role of chronic bacterial infections in Perthes disease.
Summary:
- Immune cell link parameters can predict the nature and extent of immunological abnormalities in pediatric Perthes disease.
- Early-stage Perthes disease shows immunological abnormalities linked to chronic bacterial infections, indicated by elevated NBT-tests.
- These immune system issues exacerbate aseptic necrosis or act as a trigger.
Impact:
- Provides insights into the immunological underpinnings of Perthes disease.
- Suggests potential diagnostic or prognostic markers based on immune parameters.
- Highlights the importance of addressing chronic infections in managing Perthes disease.
Abstract:
Data are submitted to the effect that parameters associated with the cell link of the immune system should allow some judgement about character and degree of time-related immunological abnormalities in children with Perthes disease. In the earliest stages of the illness immunological abnormalities are in large measure related to the presence of foci of chronic bacterial infection as evidenced by a high NBT-test. The above immunological abnormalities aggravate the course of aseptic necrosis of the hip joint or they serve as a trigger mechanism of its development.