Pre- and peri-operative clinical information, physiological observations and outcome measures following flexible ureterorenoscopy (FURS), for the treatment of kidney stones. A single-centre observational clinical pilot-study in 51 patients

Table 4 Baseline characteristics and surgical data for patients with post-operative complications

Parameter	Participant 9	Participant 10	Participant 12	Participant 32
Ranges (27–87 years)	66	50	51	67
BMI (kg/m²)	23.7 (normal weight)	23.2 (normal weight)	42.6 (obese class III)	43.2 (obese class III)
Duration of FURS procedure (minutes)	28	32	98	53
Duration of laser use (minutes)			14.1	22.28
Stone size (mm)	2 mm, 20 mm and 5 mm (3 stones)	20 mm (1 stone)	20 mm and 17 mm (2 stones)	18 mm (1 stone)
Stone composition	100% calcium oxalate monohydrate	80% calcium phosphate, 20% calcium oxalate monohydrate	100% calcium phosphate	80% calcium oxalate monohydrate, 20% calcium oxalate dihydrate

ISSN: 1471-2490