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Richilda Red Diaz,조강수,이주용,최영득 대한배뇨장애요실금학회 2013 International Neurourology Journal Vol.17 No.1
We report on a case of a 67-year-old man who presented with persistent lower urinary tract symptoms following a potassium titanyl phosphate laser photoselective vaporization of prostate. Upon further diagnostic examinations were performed, he was noted to have an obliterative bladder neck contracture with an incidental, misleading, and rare presence of an unroofed midline anterior prostatic cyst presenting as a stricture. As we were presented with this case, it was imperative to address these complications of bladder neck contracture and incompletely ablated prostatic cyst. This report brings to light underestimated complicating factors in the urinary tract, and the diagnostic and therapeutic interventions we had undertaken to rectify the identified complications and improve patient’s quality of life. The patient underwent internal urethrotomy, resection of prostatic cyst wall and transurethral resection of the prostate directed to improve his quality of life and prevent urinary retention.
Renal Pelvic Urothelial Carcinoma With Vena Caval Thrombus Mimicking Renal Cell Carcinoma
Richilda Red Diaz,권종규,이주용,남지혜,조강수,함원식,조남훈,최영득 대한비뇨의학회 2014 Investigative and Clinical Urology Vol.55 No.9
A 61-year-old man presented with a right renal mass with a vena caval thrombus oncomputed tomography that was consistent with renal cell carcinoma. The results of routinelaboratory examinations and urinalysis were within normal limits. Preoperativeplanning was critical owing to the presence of the vena caval thrombus. A radical nephrectomy,vena caval thrombectomy, and regional lymphadenectomy were done. Thepathologic report was consistent with a high-grade, invasive urothelial carcinoma, withsarcomatoid differentiation involving the renal vein and inferior vena cava (Stage IV,T4N0M0). Thus, this was a rare case of upper tract urothelial carcinoma. Adjuvant chemotherapywith the methotrexate, vinblastine, doxorubicin, cisplatinum regimen isscheduled. To our knowledge, this is the first report in Korea of upper tract urothelialcarcinoma of the sarcomatoid type with a vena caval thrombus.
이주용,Richilda Red Diaz,최영득,조강수 연세대학교의과대학 2013 Yonsei medical journal Vol.54 No.4
A 32-year old single man presented with azoospermia and low semen volume which was noted one and half a year ago. Transrectal ultrasonography and seminal vesiculography were performed to evaluate ejaculatory duct obstruction, and transurethral resection of the ejaculatory duct was performed using a hybrid technique of holmium:yttriumaluminium garnet laser with monopolar transurethral resection to overcome the narrow prostatic urethra. To our knowledge, this is the first report on the successful outcome of a hybrid technique applied for transurethral resection of the ejaculatory duct.