Navigating Pneumoperitoneum in Severe HFrEF: A Case Report on a Physiology-Based Anesthetic Strategy. OAIJMR [Internet]. 2025 Oct. 2 [cited 2026 Aug. 19];5(6):1689-702. Available from: https://hmpublisher.com/index.php/OAIJMR/article/view/806