1.Hybrid Method of Transurethral Resection of Ejaculatory Ducts Using Holmium:Yttriumaluminium Garnet Laser on Complete Ejaculatory Duct Obstruction.
Joo Yong LEE ; Richilda Red DIAZ ; Young Deuk CHOI ; Kang Su CHO
Yonsei Medical Journal 2013;54(4):1062-1065
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.
Adult
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Azoospermia/diagnosis/physiopathology/surgery
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Ejaculatory Ducts/abnormalities/*surgery/ultrasonography
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Holmium
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Humans
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Infertility, Male/physiopathology/*surgery
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Laser Therapy/*methods
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Male
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Treatment Outcome
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Urethra
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Yttrium
2.Unroofed Midline Prostate Cyst Misled Into a Stricture With Obliterative Bladder Neck Contracture Following a Laser Prostatectomy.
Richilda Red DIAZ ; Joo Yong LEE ; Young Deuk CHOI ; Kang Su CHO
International Neurourology Journal 2013;17(1):34-37
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 patien'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.
Constriction, Pathologic
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Contracture
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Humans
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Light
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Lower Urinary Tract Symptoms
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Neck
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Phosphates
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Potassium
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Prostate
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Prostatectomy
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Quality of Life
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Titanium
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Urethra
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Urinary Bladder
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Urinary Bladder Neck Obstruction
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Urinary Retention
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Urinary Tract
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Volatilization
3.Renal Pelvic Urothelial Carcinoma With Vena Caval Thrombus Mimicking Renal Cell Carcinoma.
Richilda Red DIAZ ; Jong Kyou KWON ; Joo Yong LEE ; Ji Hae NAHM ; Kang Su CHO ; Won Sik HAM ; Nam Hoon CHO ; Young Deuk CHOI
Korean Journal of Urology 2014;55(9):624-627
A 61-year-old man presented with a right renal mass with a vena caval thrombus on computed tomography that was consistent with renal cell carcinoma. The results of routine laboratory examinations and urinalysis were within normal limits. Preoperative planning was critical owing to the presence of the vena caval thrombus. A radical nephrectomy, vena caval thrombectomy, and regional lymphadenectomy were done. The pathologic report was consistent with a high-grade, invasive urothelial carcinoma, with sarcomatoid differentiation involving the renal vein and inferior vena cava (Stage IV, T4N0M0). Thus, this was a rare case of upper tract urothelial carcinoma. Adjuvant chemotherapy with the methotrexate, vinblastine, doxorubicin, cisplatinum regimen is scheduled. To our knowledge, this is the first report in Korea of upper tract urothelial carcinoma of the sarcomatoid type with a vena caval thrombus.
Carcinoma, Renal Cell/pathology
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Diagnosis, Differential
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Humans
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Kidney Neoplasms/diagnosis/*pathology
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Lymph Node Excision/methods
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Male
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Middle Aged
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Nephrectomy/methods
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Renal Veins/*radiography
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Thrombectomy/methods
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Thrombosis/*radiography
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Tomography, X-Ray Computed
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Vena Cava, Inferior/*radiography
4.Renal Pelvic Urothelial Carcinoma With Vena Caval Thrombus Mimicking Renal Cell Carcinoma.
Richilda Red DIAZ ; Jong Kyou KWON ; Joo Yong LEE ; Ji Hae NAHM ; Kang Su CHO ; Won Sik HAM ; Nam Hoon CHO ; Young Deuk CHOI
Korean Journal of Urology 2014;55(9):624-627
A 61-year-old man presented with a right renal mass with a vena caval thrombus on computed tomography that was consistent with renal cell carcinoma. The results of routine laboratory examinations and urinalysis were within normal limits. Preoperative planning was critical owing to the presence of the vena caval thrombus. A radical nephrectomy, vena caval thrombectomy, and regional lymphadenectomy were done. The pathologic report was consistent with a high-grade, invasive urothelial carcinoma, with sarcomatoid differentiation involving the renal vein and inferior vena cava (Stage IV, T4N0M0). Thus, this was a rare case of upper tract urothelial carcinoma. Adjuvant chemotherapy with the methotrexate, vinblastine, doxorubicin, cisplatinum regimen is scheduled. To our knowledge, this is the first report in Korea of upper tract urothelial carcinoma of the sarcomatoid type with a vena caval thrombus.
Carcinoma, Renal Cell/pathology
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Diagnosis, Differential
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Humans
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Kidney Neoplasms/diagnosis/*pathology
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Lymph Node Excision/methods
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Male
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Middle Aged
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Nephrectomy/methods
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Renal Veins/*radiography
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Thrombectomy/methods
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Thrombosis/*radiography
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Tomography, X-Ray Computed
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Vena Cava, Inferior/*radiography