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
PG F-2d contrandicated is in:
assistant
The correct answer is  PG F-2d is never used in asthmatic patients.

"Postpartum hemorrhage is treated with oxytocin or PGE2. Prostaglandin F-2a or ergotamine derivatives are contraindicated because they may cause significant bronchospasm."

—Williams 24/e, p 1015
Remember: In asthmatic patients PGE2 is not contraindicated and can be used for cervical ripening and induction.