Cristian Sager

ORCID: 0000-0002-6884-8898
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About
Contact & Profiles
Research Areas
  • Pediatric Urology and Nephrology Studies
  • Urological Disorders and Treatments
  • Urinary Bladder and Prostate Research
  • Pelvic floor disorders treatments
  • Kidney Stones and Urolithiasis Treatments
  • Renal and Vascular Pathologies
  • Bladder and Urothelial Cancer Treatments
  • Ureteral procedures and complications
  • Organ Donation and Transplantation
  • Spinal Dysraphism and Malformations
  • Renal and related cancers
  • Sarcoma Diagnosis and Treatment
  • Renal Transplantation Outcomes and Treatments
  • Urologic and reproductive health conditions
  • Diverticular Disease and Complications
  • Urinary and Genital Oncology Studies
  • Foreign Body Medical Cases
  • Urinary Tract Infections Management
  • Renal cell carcinoma treatment
  • Patient-Provider Communication in Healthcare
  • Congenital gastrointestinal and neural anomalies
  • Basque language and culture studies
  • Ethics in Clinical Research
  • Genital Health and Disease
  • Botulinum Toxin and Related Neurological Disorders

Garrahan Hospital
2013-2025

Doernbecher Children's Hospital
2023

Hospital Italiano de Buenos Aires
2021

Medical College of Wisconsin
2014

Cambridge University Press
1988

Sanford Broadway Medical Center
1988

To assess the role of transforming growth factor-beta1 (TGF-beta1) in congenital ureteropelvic junction obstruction at diagnosis and during postoperative follow-up.We conducted a case-control study including 19 patients with mean age 6.7 years matched controls. All presented negative voiding cystourethrography, obstructive diuretic renogram underwent dismembered pyeloplasty. Urinary TGF-beta1 other markers were measured pre-, intra- postoperatively.The bladder urine concentration obstructed...

10.1590/s1677-55382009000300008 article EN cc-by International braz j urol 2009-06-01

Corbetta JP, Weller S, Bortagaray JI, Durán V, Burek C, Sager Lopez JC. Ureteral replacement with appendix in pediatric renal transplantation. Abstract: necrosis is an uncommon complication following RT which can adversely affect outcome. Even though authors agree that the native ureter ought to be preserved, there are cases graft function only salvaged by ureteral substitution. The scant references literature on use of for left children prompted us report two whom technique was employed and...

10.1111/j.1399-3046.2011.01608.x article EN Pediatric Transplantation 2011-12-07

Almost half the children who undergo kidney transplantation (KTx) have congenital abnormalities of and urinary tract (CAKUT). We compared patient, graft survival, function at last follow-up between CAKUT non-CAKUT patients after KTx. divided analysis into two eras: 1988-2000 2001-2019. Of 923 patients, 52% had 48% chronic disease (CKD). latter, 341 (77%) glomerular disease, most frequently typical HUS (32%) primary FSGS (27%); 102 non-glomerular disease. were more often boys, younger KTx,...

10.1111/petr.13763 article EN Pediatric Transplantation 2020-10-04

When the neurogenic bladder is refractory to anticholinergics, botulinum toxin type A used as an alternative. The neurotoxin reduces pressure and increases its capacity wall compliance. Additionally, it contributes improving urinary continence quality of life. This novel therapy ambulatory with a low incidence adverse effects. Due transitory effect, necessary repeat injections in order sustain therapeutic effect. In these review article we talk about Mechanism Action, Indications, effects,...

10.5402/2012/763159 article EN ISRN Urology 2012-06-07

You have accessJournal of UrologyPediatrics (V05)1 May 2024V05-03 LAPAROSCOPIC NEPHRON-SPARING TREATMENT OF FRALEY'S SYNDROME IN A PAEDIATRIC PATIENT Javier Ruiz, Juan Pablo Corbetta, Santiago Weller, Felicitas Lopez Imizcoz, Luciana Diaz Zabala, Cristian Sager, Carol Burek, Nicolas Rosiere, Yesica Gomez, and Otilia Blain RuizJavier Ruiz , CorbettaJuan Corbetta WellerSantiago Weller ImizcozFelicitas Imizcoz ZabalaLuciana Zabala SagerCristian Sager BurekCarol Burek RosiereNicolas Rosiere...

10.1097/01.ju.0001009516.84627.21.03 article EN The Journal of Urology 2024-04-15

You have accessJournal of UrologyPediatrics (V05)1 May 2024V05-11 STAGED Y-TYPE URETHRAL DUPLICATION RECONSTRUCTION (SUPINE MOBILIZATION+STAG): A DETAILED STEP BY VIDEO Javier Ruiz, Juan Pablo Corbetta, Santiago Weller, Felicitas Lopez Imizcoz, Luciana Diaz Zabala, Cristian Sager, Carol Burek, Nicolas Rosiere, Yesica Gomez, Otilia Blain, Sebastian Tobia, and Esteban Gallino RuizJavier Ruiz , CorbettaJuan Corbetta WellerSantiago Weller ImizcozFelicitas Imizcoz ZabalaLuciana Zabala...

10.1097/01.ju.0001009516.84627.21.11 article EN The Journal of Urology 2024-04-15
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