[Case report: hereditary methemoglobinemia during general anesthesia, a diagnostic and therapeutic review]

The case report that will be presented is an inherited methemoglobinemia, during general anesthesia of 36year old patient and was suspected by some clinical examination such as decreased oxygen saturation in pulse oximetry and a normal finding in ABG sample that has been prepared at the preparation of patient for anesthesia. We are going to write about this problem in preoperative period and how to manage it