"immediately fatal" — Diccionario de colocaciones de inglés

immediately fatal colocación
Automatic translation (No garantizamos su exactitud.): natychmiast śmiertelny
  1. immediately adverbio + fatal adjetivo
    Muy relajada/ suelta colocación

    But the situation gets worse when Oanh, whose wounds were not immediately fatal, walks onto the bridge to try to escape.