Mechanism and Application of Vitamin D in Idiopathic Sudden Sensorineural Hearing Loss

The experimental group was tested for 25(OH)D concentration after enrollment, and the experimental group was divided into vitamin D deficiency group and vitamin D normal group. In the vitamin D-deficient group, participants will receive standard treatment plus oral vitamin D3 supplementation (800 IU daily for 4 weeks), whereas the vitamin D normal group will receive standard treatment alone

The experimental group was tested for 25(OH)D concentration after enrollment, and the experimental group was divided into vitamin D deficiency group and vitamin D normal group. The vitamin D normal group will receive standard treatment alone