Retention of Nonabsorbable Hemostatic Materials (Retained Surgical Sponge, Gossypiboma, Textiloma, Gauzoma, Muslinoma) After Spinal Surgery: A Systematic Review of Cases Reported During the Last Half-Century

RNHMs is an overreported entity in underdeveloped or developing countries, including Turkey and Morocco, with progression occurring over years. RNHMs should be considered in the differential diagnosis of any patient who presents with back pain, spinal cord, or nerve roots symptomatology after spinal surgery.