What are CI and complications of ECL?

- Contraindications: o Pregnancy. o Untreated urinary infection. o Obstacle downstream of the stone. o Aneurysm of the renal artery or aorta. o Uncorrected bleeding disorders. - Complications: o CN post-LEC by migration of residual fragments (20%). o hematuria. o Urinary infections. o Renal hematoma.