Silodosin, Tadalafil Alone vs. Silodosin Plus Tadalafil as MET for Lower Ureteric Stones

Inclusion Criteria: * 168 patients aged \>18 years old. * Both sexes. * Diagnosed with lower ureteric stone from 5mm to 10mm in size. Exclusion Criteria: * Patients with multiple or bilateral ureteric stones * single kidney or impairment of renal function * Urinary tract infection (UTI) * Marked hydronephrosis * Patients presenting with severe intractable pain and requiring emergency intervention * Any urologic anomalies or history of ureteral surgery * Pregnancy * Pediatric populations * Ischemic heart disease * Congestive cardiac failure * Complicated hypertension * Patients on concomitant treatment with nitrates or calcium channel blockers.