Uncoupling Sensory Analgesia from Sympathetic Blockade via Low-Dose Combined Spinal-Epidural Anesthesia and Proactive Dual-Vascular Counter-Regulation in Obstetric Eisenmenger Syndrome: An Observational Analytic Study. (2025). Journal of Anesthesiology and Clinical Research, 6(2), 350-364. https://doi.org/10.37275/jacr.v6i2.997