Overactive bladder is a highly prevalent condition that may have significant impact on quality of life. This condition may be idiopathic or may have a neurogenic etiology. Antimuscarinics have long been the preferred agents for the treatment of this condition. OnabotulinumtoxinA, an injectible agent that prevents presynaptic release of acetylcholine at the neuromuscular junction, has emerged as an important option in the management of patients with urinary incontinence caused by refractory detrusor overactivity. This manuscript describes our technique for performing utilizing this therapy, describes key equipment needed and provides technical tips for avoiding common pitfalls.
Keywords: overactive bladder, urinary incontinence, onabotulinumtoxinA,
Feb 2013 (Vol. 20, Issue 1 , Page 6649)
Partial nephrectomy (PN) has gained popularity over the past two decades as an alternative to radical nephrectomy (RN) in patients with small renal masses. Morbidity and mortality from PN have been shown to be lower than from RN, while oncologic outcomes have been shown to be equivalent for tumors < 7 cm. PN has become increasingly popular in academic centers, but the general urologic community continues to lag behind. The reason for this is not known, but may be related to the relatively high complication rate, including delayed complications associated with inadequate closure. Here we describe a novel PN closure technique that provides additional strength and hemostasis by incorporating bovine pericardium.
Keywords: surgical techniques, novel closure, penile carcinoma, laparoscopy, robotics,
Oct 2012 (Vol. 19, Issue 5 , Page 6485)
Sacral neuromodulation (SNM) has become a standard treatment option for patients suffering from urinary urge incontinence, urgency-frequency, and/or nonobstructive urinary retention refractory to conservative and pharmacologic treatment. Since its initial development, the manufacturer of InterStim therapy (Medtronic, Inc., Minneapolis, MN, USA), has introduced technical modifications, while surgeons and researchers have adapted and published various innovations and alterations of the implantation technique. In this article, we feature our SNM technique including patient selection, comprehensive dialogue/evaluation, procedure details, and appropriate follow up. Although there is often great variability in patients with lower urinary tract dysfunction, we maintain that great success can be achieved with a systematic and methodical approach to SNM.
Keywords: bovine pericardium, renal cancer, partial nephrectomy,
Oct 2012 (Vol. 19, Issue 5 , Page 6480)Robot-assisted surgery has seen significant advancements in recent years, with dedicated training opportunities to acquire adequate skills. With improved degree of rotation and movement offered by the robot arm, newer techniques of knot tying need to be developed. Here we present a novel method of knot tying to help place a secure knot, especially with short suture length.
Keywords: testosterone, hypogonadism, diagnosis,
Aug 2012 (Vol. 19, Issue 4 , Page 6401)
Penile cancer is a rare cutaneous malignancy that frequently spreads to the regional inguinal lymph nodes with a prolonged locoregional phase. An inguinal lymph node dissection may be both diagnostic and therapeutic, even in the setting of advanced disease. Despite its proven oncologic importance and efficacy, an inguinal lymphadenectomy remains underutilized, even with the publication of guidelines advocating its use. Failure to apply this modality is most likely due to the significant morbidity associated with a traditional open approach, including flap necrosis, wound infection and debilitating lymphedema. The risks and complications associated with an open inguinal lymph node dissection have driven several investigators to develop techniques for performing a minimally invasive endoscopic inguinal lymph node dissection that is oncologically equivalent to the ?gold standard? open approach, while potentially minimizing the complications traditionally seen with the open technique. In this report, we detail our technique for performing a minimally invasive endoscopic groin dissection with inguinal lymphadenectomy for penile carcinoma. We also present preliminary complication and short term oncologic data employing this surgical technique in an initial cohort of patients.
Keywords: penile carcinoma, laparoscopy,
Aug 2012 (Vol. 19, Issue 4 , Page 6395)