ABSTRACT

Q. What are the indications for stent insertion? A. The indications can be divided into elective and emergency. Elective indications include

protection of anastomosis (pyeloplasty, ureteric reimplantation), to overcome extrinsic ureteric compression, prior to chemotherapy to optimise renal function in obstructive uropathy and pre-operatively (gynaecological or colorectal surgery) to aid identification of

Contents Endourology technology 341 Sterilisation and disinfection 344 Diathermy 345 Extracorporeal shockwave lithotripsy (ESWL) 348 Intracorporeal energy forms 350 Principles of uroradiology 353 Miscellaneous 357

Renal failure and transplantation 357 Pregnancy 359 Other topics 360 Radiotherapy 362 References 364

C h

ap ter14U

R O

T EC

H N

O LO

G Y,PR

IN C

IPLESO FU

R O

R A

D IO

LO G

Y A

N D

M ISC

ELLA N

EO U

S

the ureter. Emergency indications include relief of ureteric obstruction and management of ureteric trauma.