Publications by authors named "Juan Guzman-Negron"

Objective: This study aimed to present 2 cases with unusual lead complications in InterStim devices implanted in patients with refractory overactive bladder symptoms.

Materials: Two patients with InterStim implants presented with loss of efficacy. Both patients required lead revision surgery with findings of a twisted lead with associated lead migration.

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Objective: To describe a novel surgical option for cystolithiasis management in female patients with no urethral access and prior abdominal surgeries. We present a 51-year-old female with a history of traumatic spinal cord injury with pelvic fractures and resultant neurogenic bladder. She underwent transabdominal bladder neck closure and bladder augmentation with continent diversion 2 years prior.

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Pelvic organ prolapse is common in parous women, although few report symptoms. The incidence of posterior compartment prolapse, or rectocele, is less well-reported. Posterior vaginal wall prolapse is associated with pain, constipation, and splinting.

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Objective: To determine if using one 250 mL bottle of intravesical contrast followed by sterile saline alters interpretation of fluoroscopic images during fluoro-urodynamics.

Materials And Methods: Subjects were randomized to receive 250 mL of intravesical contrast followed by sterile saline until maximal cystometric capacity vs non-dilute intravesical contrast alone during fluoro-urodynamics. Interpreters, blinded to study group, graded images on an ordinal rank scale rating confidence in image interpretation.

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Introduction: Robotic surgical procedures have become more common in female pelvic reconstruction. Purported benefits of robotic assisted pelvic floor reconstruction (RAPFR) procedures include shorter hospital stay, faster recovery, lower blood loss, and decreased postoperative pain. Following RAPFR procedures, the current accepted practice is discharge after a one-night hospitalization.

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Purpose: We sought to determine the safety of sacral neuromodulation in patients during lumbosacral 1.5 Tesla magnetic resonance imaging.

Materials And Methods: We prospectively recruited patients with a sacral neuromodulation implant who required lumbosacral 1.

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Purpose Of Review: Overactive bladder (OAB) affects millions of people in the USA and has a significant impact on their quality of life. Despite having a number of safe and effective ways of managing refractory OAB patients, there are many promising new technologies actively being studied and developed for the treatment of this population. This review examines current new devices and technologies under study for the treatment of OAB.

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Patients with pelvic organ prolapse (POP) may present with a large combination of symptoms including overactive bladder (OAB) symptoms such as urgency, frequency, and urgency incontinence. The explanation as to why these symptoms are more prevalent in POP patients is not clearly understood, but there seems to be an overall agreement that prolapse-induced bladder outlet obstruction (BOO) may trigger bladder changes resulting in OAB symptoms. Presuming this to be true, many of the studies managing OAB in POP patients have focused on the surgical management of prolapse and its aftermath, which in many of the patients leads to improvement of OAB symptoms.

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