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
Which of the following is the presenting pa in the fetus in left occiputo - anterior (LOA) position:
assistant
The correct answer is  In Left occiput anterior (LOA) position, the head is flexed sharply so that the chin is in contact with the thorax. The occipital fontanelle is the presenting pa, and this presentation is referred to as a veex or occiput presentation. If Fetal head is - Well flexed - Veex presentation Deflexed head - Brow presentation Extended head - Face presentation