Publications by authors named "Nestor Velasco"

We report a case of cerebral vasculitis in a 31-year-old woman who presented with chronic kidney disease stage 5, labile hypertension and severe headaches. The diagnosis of cerebral vasculitis made on magnetic resonance angiography (MRA) and late diagnosis of polyarteritis nodosa were made by conventional CT angiography. Immunosuppression was complicated by recurrent septicaemia due to Treatment of the vasculitis resulted in marked improvement of MRA appearances, headaches and anxiety and stabilisation of blood pressure.

View Article and Find Full Text PDF

We present a case of severe and recurrent small-bowel bleeding, due to multiple intestinal angiodysplasias, in a female patient with chronic renal failure due to suspected sarcoidosis. Over the years, she required numerous admissions and >200 units of blood for symptomatic anaemia. However, following a small-bowel capsule endoscopy that revealed several small-bowel angiectasis, she was treated successfully with octreotide and corticosteroids.

View Article and Find Full Text PDF

Increased hemodialysis frequency can make fluid overload easier to treat, although most patients are still treated thrice weekly. Chronic fluid overload is associated with left ventricular hypertrophy and elevated serum cardiac biomarkers, recognized as mortality risk factors. Serum cardiac troponin T (cTnT), N-terminal prohormone brain natriuretic peptide (NT-proBNP), left ventricular mass index by cardiac magnetic imaging, and ambulatory blood pressure was measured in 30 thrice weekly hemodiafiltration patients.

View Article and Find Full Text PDF

Background: Hypertension and fluid overload (FO) are well-recognized problems in the chronic kidney disease (CKD) population. While the prevalence of hypertension is well documented, little is known about the severity of FO in this population.

Methods: A new bioimpedance spectroscopy device (BCM-Body Composition Monitor) was selected that allows quantitative determination of the deviation in hydration status from normal ranges (DeltaHS).

View Article and Find Full Text PDF

Online hemodiafiltration (HDF) has recently become an alternative to conventional hemodialysis for treatment of end-stage renal disease with superior results. Clinical experience with HDF in unselected populations has not been widely published and a longitudinal study on such a group of patients is presented here.

View Article and Find Full Text PDF