Effect of Increasing Preoperative Steroid Therapy Duration on Surgical Field Visibility in Patients with Chronic Rhinosinusitis with Nasal Polyps

The Efficacy of Nasal Steroids in Treatment of Otitis Media with Effusion: A Comparative Study

Effect of Absorbable Middle Meatal Spacers in Prevention of Synechiae Following Endoscopic Sinus Surgery at Zagazig University Hospitals

Turbinate Reduction in Endoscopic Surgery for Allergic Fungal Sinusitis: A Comparative Study

Outcome of Endoscopic Frontal Sinus Surgery for Chronic Rhinosinusitis with and without Polyps

Comparative Study between Topical Verapamil and Topical Corticosteroids in Treatment of Chronic Rhinosinusitis with Sinonasal Polyposis

Effect of Post-Operative Nursing Instruction on Patient Outcomes undergoing Endoscopic Sinus Surgery

Comparative Study between Intrapolyp Corticosteroid Injection and Oral Corticosteroid in Treatment of Allergic Nasal Polyposis

Short Outcomes of Intraoperative Application of Berberine Hydrochloride with or without Adding Hyaluronic Acid in Endoscopic Sinus Surgery

Infrazygomatic Versus Intranasal Injection Approaches for Sphenopalatine Ganglion Blockade Effect on The Surgical Field in Functional Endoscopic Sinus Surgeries