Khloé Kardashian said that her former partner Tristan Thompson underwent a vasectomy after she issued an ultimatum regarding future children [1].

The disclosure highlights the complex co-parenting dynamics and boundaries established between the former couple following their 2021 breakup [3].

Kardashian shared the details during an episode of her podcast, “Khloé in Wonder Land,” which aired on May 28, 2024 [1]. She said that the agreement was designed to ensure that no further children would be born unless they were conceived using her embryos [2].

Thompson, who was 35 at the time of the procedure [5], confirmed the event. He said, "I got a vasectomy after Khloé gave me an ultimatum" [1]. The arrangement serves as a definitive boundary for the pair as they navigate their relationship and the upbringing of their children.

Despite the procedure, reports indicate that Thompson saved sperm for potential future children [4]. This measure allows for the possibility of biological fatherhood under specific circumstances while adhering to the immediate restrictions set by Kardashian.

Kardashian said the move was necessary for her own peace of mind. She said, "No more kids unless it's coming from Khloé's embryos" [2]. The discussion on the podcast provided a rare glimpse into the private negotiations the two have conducted since their romantic relationship ended.

"No more kids unless it's coming from Khloé's embryos."

This revelation underscores the use of medical intervention to establish rigid boundaries in high-profile co-parenting relationships. By securing a vasectomy, the parties have effectively shifted the control of future reproduction to the use of existing embryos, mitigating the risk of unplanned children outside the partnership while maintaining a biological link for the future through sperm preservation.