2000
LAPAROSCOPIC AUGMENTATION CYSTOPLASTY WITH DIFFERENT BIODEGRADABLE GRAFTS IN AN ANIMAL MODEL
PORTIS A, ELBAHNASY A, SHALHAV A, BREWER A, HUMPHREY P, MCDOUGALL E, CLAYMAN R. LAPAROSCOPIC AUGMENTATION CYSTOPLASTY WITH DIFFERENT BIODEGRADABLE GRAFTS IN AN ANIMAL MODEL. Journal Of Urology 2000, 164: 1405-1411. PMID: 10992423, DOI: 10.1016/s0022-5347(05)67207-2.Peer-Reviewed Original ResearchConceptsSmall intestinal submucosaHuman placental membranesAcellular tissue matrixBladder capacityLaparoscopic techniqueSIS groupBladder wall replacementLaparoscopic partial cystectomyTransitional cell epitheliumBovine pericardiumIntracorporeal suturing techniquesEvidence of encrustationSignificant inflammatory responseLapra-Ty clipsHost bladderPartial cystectomyAugmentation cystoplastyBladder augmentationMucosal coverageUrethral catheterBPC groupFree graftEndostitch deviceInflammatory responseBladder wall
1997
Comparison of Fibrin Glue, Laser Weld, and Mechanical Suturing Device for the Laparoscopic Closure of Ureterotomy in a Porcine Model
Wolf S, Soble J, Nakada S, Rayala H, Humphrey P, Clayman R, Poppas D. Comparison of Fibrin Glue, Laser Weld, and Mechanical Suturing Device for the Laparoscopic Closure of Ureterotomy in a Porcine Model. Journal Of Urology 1997, 157: 1487-1492. PMID: 9120988, DOI: 10.1016/s0022-5347(01)65029-8.Peer-Reviewed Original ResearchIn Vivo Comparison of Electrosurgical Vaporization Electrodes
Wolf J, Rayala H, Humphrey P, Clayman R. In Vivo Comparison of Electrosurgical Vaporization Electrodes. Journal Of Endourology 1997, 11: 83-87. PMID: 9048305, DOI: 10.1089/end.1997.11.83.Peer-Reviewed Original ResearchLaparoscopic pyeloplasty in the animal model.
McDougall E, Elashry O, Clayman R, Humphrey P, Rayah H. Laparoscopic pyeloplasty in the animal model. JSLS Journal Of The Society Of Laparoscopic & Robotic Surgeons 1997, 1: 113-8. PMID: 9876657, PMCID: PMC3021264.Peer-Reviewed Original ResearchConceptsLaparoscopic pyeloplastyIntracorporeal suturing techniquesOperative timeEndostitch deviceSecondary ureteropelvic junction obstructionSuturing techniqueDifferent laparoscopic techniquesUnilateral UPJ obstructionLonger operative timeUreteropelvic junction obstructionLapra-Ty clipsRenal functionRenal scanSerum creatinineRenal biopsyUrine cultureGeneral anesthesiaJunction obstructionRetrograde pyelographyUreteral catheterizationLaparoscopic techniqueUPJ obstruction
1996
The Unintubated Ureterotomy Endourologically Revisited
Gardner S, Wolf S, Nakada S, Moon Y, Figenshau R, Pearle M, Soble J, Humphrey P, Clayman R. The Unintubated Ureterotomy Endourologically Revisited. Journal Of Urology 1996, 156: 1160-1163. PMID: 8709338, DOI: 10.1016/s0022-5347(01)65742-2.Peer-Reviewed Original Research
1995
Laparoscopic Pneumodissection: A Unique Means of Tissue Dissection
Gardner S, Clayman R, McDougall E, Moon Y, Fadden P, Anderson K, Pearle M, Royal H, Humphrey P, Pingleton E, Roemer F. Laparoscopic Pneumodissection: A Unique Means of Tissue Dissection. Journal Of Urology 1995, 154: 591-594. PMID: 7609143, DOI: 10.1016/s0022-5347(01)67117-9.Peer-Reviewed Original ResearchConceptsRenal scanRenal hilumBlood gasesChronic tissue effectsRenal damageLaparoscopic proceduresClinical studiesAcute changesAcute damageTissue dissectionLong-term studiesSafe methodTissue effectsBrief burstsHistological sectionsOnly tissueTissuePorcine kidneyHilumDiscernible damageSignificant changesSame tissueScansPorcine tissuesDamageEvaluation of Optimal Stent Size After Endourologic Incision of Ureteral Strictures
Moon Y, Kerbl K, Pearle M, Gardner S, McDougall E, Humphrey P, Clayman R. Evaluation of Optimal Stent Size After Endourologic Incision of Ureteral Strictures. Journal Of Endourology 1995, 9: 15-22. PMID: 7780426, DOI: 10.1089/end.1995.9.15.Peer-Reviewed Original Research
1994
Comparison of Retrograde Endo-Pyelotomy and Endo-Balloon Rupture of the Ureteropelvic Junction in a Porcine Model
Pearle M, Moon Y, Endicott R, Gardner S, Humphrey P, Clayman R. Comparison of Retrograde Endo-Pyelotomy and Endo-Balloon Rupture of the Ureteropelvic Junction in a Porcine Model. Journal Of Urology 1994, 152: 2232-2239. PMID: 7966717, DOI: 10.1016/s0022-5347(17)31649-x.Peer-Reviewed Original ResearchConceptsUreteropelvic junctionRetroperitoneal extravasationRetrograde pyelogramStent removalUreteral stentsAdventitial layerSecondary ureteropelvic junction obstructionPatent ureteropelvic junctionDouble pigtail ureteral stentUreteropelvic junction obstructionFemale farm pigsChronic study animalsPigtail ureteral stentChronic animal studiesNormal ureteropelvic junctionBalloon distentionBalloon incisionUrine extravasationAcute groupLinear tearChronic groupChronic inflammationMild fibrosisJunction obstructionCommon finding