Endoscopic treatment of urothelial encrusted pyelo-ureteritis disease: A case series

Table 1 Three patients' demographic characteristics and clinical diagnosis and treatment information

	Gender	Age	Autoimmune diseases	Surgical history	Urine culture	Side	Location	Uronephrosis	Stenosis / atresia	Operation	Composition	Histopathology	Prognosis	Follow-up
Case 1	Male	45	Systemic vasculitis	URL	Staphylococcus epidermidis and Xanthomonas	Bilateral	Renal pelvis and upper ureter	Left: Moderate; Right: Severe	Left stenosis: 1 cm; Right atresia: 0.5 cm	PCNL + URL	Struvite and apatite	Chronic inflammation and focal epithelial hyperplasia	Unilateral recovery	24 mo
Case 2	Male	12	Dermatomyositis	Stent placement and nephrostomy	Coagulase negative Staphylococcus	Bilateral	Upper ureter	Left: Moderate; Right: Moderate	Left stenosis: 1.5 cm; Right stenosis: 1 cm	PCNL + URL	Apatite	Hyperplasia of the urinary mucosa and chronic inflammation	Bilateral recovery	18 mo
Case 3	Female	32	Dermatomyositis	ESWL and URL	Candida albicans	Bilateral	Middle and lower ureter	Left: Mild; Right: Mild	-	URL	Apatite	Hyperplasia of the urinary mucosa and chronic inflammation	Bilateral recovery	12 mo