system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Instrumental delivery system is
assistant
The correct answer is  Ventouse - is an instrumental device designed to assist delivery by creating a vaccum between it and the fetal scalp. In case of failed ventouse, forceps may be used if 1. Head is almost completely rotated 2. Cervix is fully dilated 3. There is some degree of descent