Purpose: Standard contrast genitography and endoscopy have been the cornerstone of preoperative investigation of anatomy in complex cloacal malformations. In many cases standard genitography is ambiguous and lengthy endoscopy may be required to define the anatomy. Nonenhanced magnetic resonance imaging lacks definition of the nondistended common channel and confluence.
View Article and Find Full Text PDFObjectives: To evaluate the use of computed tomography-guided, resistance-based, percutaneous radiofrequency ablation of renal malignancies using conscious sedation.
Methods: Twenty-three patients with a mean age of 74 years underwent 27 PRFA treatments, using only conscious sedation, for enhancing renal masses, with a mean renal mass of 2.69 cm.
We report the clinical, sonographic, and pathologic findings of an incidentally discovered testicular granulosa cell tumor of the adult type in a 32-year-old man. Serum tumor markers were within normal limits. The sonographic findings revealed a well-circumscribed, hypoechoic mass.
View Article and Find Full Text PDFBackground And Purpose: When small ports are the only entry (and exit) points during laparoscopic nephrectomy, one is forced either to make an accommodating incision for final renal delivery or to perform renal morcellation. To date, morcellation has been performed in a blind manner with a specimen entrapped in a nonpenetrable, nonpermeable sac within the peritoneal cavity. Through the use of current laparoscopic equipment and a novel rotary shaver-blade system, we studied the safety, feasibility, and efficiency of directly observed renal morcellation.
View Article and Find Full Text PDFWe present a case of serial cholangioscopic laser fulguration of a biliary recurrence of pancreatic intraductal papillary mucinous tumor in a 76-year-old man. Through established percutaneous biliary drain tracts, the aseptic use of a standard 6.9 F ureteroscope and holmium laser fiber facilitated visual ablation within the biliary tree.
View Article and Find Full Text PDFHidradenitis suppurativa is a chronic, recurrent inflammatory disease affecting the cutaneous apocrine glands and resulting in their obstruction. This enigmatic disease causes recurrent episodes of infection, edema, scarring, and fibrosis of surrounding tissues. We present the case of a 55-year-old man with two decades of inguinal hidradenitis suppurativa that resulted in extensive penile subcutaneous lymphedema and enlargement secondary to scarring and obstructive lymphadenopathy.
View Article and Find Full Text PDFPurpose: Fibrin sealant has been demonstrated to be safe and effective as a hemostatic agent and urinary tract sealant. We assessed the ability of fibrin sealant to facilitate tubeless management after uncomplicated percutaneous nephrolithotomy (PCNL).
Materials And Methods: Eight consecutive patients underwent single access tubeless PCNL for renal calculi in a total of 9 renal units in a 2-month period.
Laparoscopic nephroureterectomy has faced technical criticism secondary to the unknown effects of urine-exposed intravesical or intraureteral staples. Although not reported, staples exposed to urine theoretically create a nidus for encrustation and stone formation. We present a case of a 66-year-old man after left laparoscopic ureterectomy for ureteral malignancy.
View Article and Find Full Text PDFAviat Space Environ Med
November 2002
Sinus barotrauma, secondary to mucosal disturbances, is a common finding within the aviation community. Multiple etiologies have all led to mucosal inflammation and thickening with potential obstruction of the sinus osteomeatal complex, especially during the barometric changes of flight. Obstruction can, therefore, lead to problems with sinus pressure equilibration with atmospheric pressure, and can lead to barosinusitis.
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