Surgeons strictly followed three criteria:
Research from 1982 and the years immediately surrounding it defined the modern understanding of the condition: Isakov’s Classification (1977/1982) : The classification system by Yu. F. Isakov
Диагностика в 80-е годы опиралась преимущественно на физикальное обследование, но уже начали внедряться инструментальные методы:
Specialized centers for pediatric surgery provided dedicated hospital wards where teenagers underwent surgery and postoperative recovery.
: This was the most common open surgical technique used in children during this time.