Effect of Adding Dexamethasone to Intrathecal Bupivacaine on Blood Sugar of Patients Undergoing Diabetic Foot Surgeries

Inclusion Criteria: * control diabetic patients will undergo foot surgeries. Exclusion Criteria: * The exclusion criteria included patient refusal, patients with major cardiac, respiratory, renal, hepatic disorders or uncontrolled diabetes mellitus, history of chronic use of analgesic medication or hypersensitivity to drugs under investigation, any contraindication to regional anesthesia, namely; patients with coagulopathy infection at puncture site, backache, spine deformity or prior surgery, neuromuscular disorders or psychic disturbances