Cinacalcet is effective in relapses of secondary hyperparathyroidism after parathyroidectomy.

Background: Relapses of secondary hyperparathyroidism (SHPTH) after parathyroidectomy (PTx) in haemodialysis patients are relatively frequent. Calcimimetics (cinacalcet HCl) offer a new therapeutic opportunity for their treatment. However, no data about the treatment with cinacalcet of relapses of SHPTH after PTx are available in literature.

Is there a place for duplex screening of the brachial artery in the maturation of arteriovenous fistulas?

Clinically there are some autogenous arteriovenous fistulas (AVFs) that are obviously mature. The real problem in clinical evaluation is in predicting the ultimate outcome of AVFs that are not clearly mature. Thus it would be advantageous to develop objective quantitative criteria to be applied early after vascular access placement in order to evaluate the suitability of AVFs for dialysis.

End-stage renal disease in leprosy.

Background: Leprosy or Hansen's disease (HAD) undoubtedly remains an emergency in certain countries. It is an ancient deforming disease caused by Mycobacterium leprae. The countries with the highest endemic leprosy rate in 2000 were Brazil, India and Madagascar.