NGOẠI NHI - BỆNH HIRSCHSPRUNG - 09/10/2024

Scientific Concepts and Discoveries:

• Hirschsprung's Disease: A congenital condition characterized by the absence of ganglion cells (aganglionosis) in a segment of the intestine, leading to bowel obstruction.
• Pathophysiology: The disease affects the myenteric plexus, leading to a lack of peristalsis in the affected segment, causing proximal bowel distension and constipation.
• Clinical Manifestations: Symptoms include failure to pass meconium, abdominal distension, vomiting, and potential enteritis.
• Diagnosis:
  • Clinical signs and symptoms.
  • Abdominal X-ray showing dilated bowel segments and absence of gas in the rectum.
  • Rectal biopsy to confirm the absence of ganglion cells.
  • Anorectal manometry to assess sphincter function.

Methodology:

• Surgical Treatments:
  • Initial Surgery: Historically, involved resection of the aganglionic segment and anastomosis of the healthy bowel.
  • Modern Techniques:
    • Pull-Through Procedures: Approaches that involve pulling the healthy bowel down through the anus, minimizing abdominal incisions.
    • Endoscopic Techniques: Less invasive methods that use endoscopy for diagnosis and treatment.
• Post-Surgical Monitoring: Long-term follow-up for complications such as constipation, urinary dysfunction, and enteritis.

Key Statistics:

• Prevalence: Occurs in approximately 1 in 5,000 live births.
• Gender Ratio: More common in males, with a ratio of 4:1 in cases where the aganglionic segment is in the rectum and colon.

Researchers and Sources Featured:

The video features a lecturer from the University of Medicine and Pharmacy and mentions various historical contributions to the understanding and treatment of Hirschsprung's Disease, including references to techniques developed from 1887 to the present. Specific researchers or studies are not directly named in the subtitles.