Effect of Intralesional Injection of Corticosteroids Combined with Hyaluronidase in Treatment of Minimal Associated Pathological Lesions of Vocal Folds, Participants and Condition: Patients with Benign Vocal Fold Lesions, Intervention: Intralesional Injection Via Working Channel of Nasofiberscope

Voice disorders encompass a wide range of pathologies that result in various degrees of voice impairment and decreased quality of life, Minimal Associated Pathological Lesions (MAPLs), include a group of non-malignant growths on the vocal folds like vocal fold nodules, polyps, papilloma, Reinke's oedema, polypoidal degeneration and cysts, The pathophysiology of MAPLs include abnormal inflammatory response to local trauma. Histologically, the superficial layer of the lamina propria shows oedema, fibrosis, fibrin and hemosiderin deposit, interstitial haemorrhage and inflammatory cell infiltration, Treatment options include voice therapy, intralesional steroid injections, and surgical. Although vocal function improves and lesion regresses by vocal hygiene advice and voice therapy, each patient receives two therapy sessions per week for about 3 months of voice treatment in the form of a holi