When Drotaverine (No-spa) Injected in to the Perivascular Tissues of Internal Mammary Artery (IMA) Relives the Peri-operative Vascular Spasm and Increases the Blood Flow in IMA When Used as a Pedicle Graft in CABG. mfm. 2024;26(8). Accessed June 1, 2026. https://medicalforummonthly.com/index.php/mfm/article/view/2917