Ahsan Iqbal Cheema,Chaudhry Aqeel,Gari Khan,Yousif Alqahtani,Thabet Y Gazal,Ikram Chaudhry, Superior Vena Cava Obstruction Secondary to Prolonged Calcium Therapy: A Benign Etiology, Managed by Vein Graft Bypass Surgery Surgical Case Reports 2020 2613-5965 http://dx.doi.org/10.31487/j.SCR.2020.08.01 https://www.sciencerepository.org/superior-vena-cava-obstruction-secondary-to-prolonged-calcium-therapy_SCR-2020-8-101 Abstract: We like to report this case of a 28-year-old lady, who had celiac disease and developed complete Superior Vena Cava Obstruction secondary to prolonged corrective calcium therapy for refractory Hypocalcemia through the central venous line. Usually Superior Vena Cava Syndrome (SVCS) due to Superior Vena Cava obstruction (SVCO) has infective and malignant etiologies. Our case is a rare and benign cause, managed surgically after failed endovascular recanalization by the interventional radiologist.Keywords: SVC syndrome, calcium therapy, celiac disease, saphenous vein graft