Because generally, a patient with smallpox showed a certain process of medical conditions to heal, doctors from Tenyakuryo had planned the treatments for the Emperor, anticipating roughly how the disease would progress.
通常、痘瘡は治癒までに一定の病状プロセスがあることから、典医たちもおおよその病期を予測して天皇の治療計画を立てていた。