Publications by authors named "Ling-Feng Meng"

Article Synopsis
  • - Neurogenic lower urinary tract dysfunction (NLUTD) is caused by nervous system issues, leading to problems with urination and incontinence, and is treated through pelvic floor exercises, medications, and sacral neuromodulation (SNM).
  • - A 29-year-old patient with over 20 years of voiding dysfunction received a rechargeable SNM system in China, which improved his bladder capacity and overall quality of life based on tests conducted before and after surgery.
  • - This case represents the first instance of a rechargeable SNM system being used in China and suggests its safety and effectiveness, though further clinical studies and long-term monitoring are necessary for broader application.
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Rationale: Stress urinary incontinence (SUI) refers to the involuntary leakage of urine when abdominal pressure increases. Midurethral slings (MUS) have become the main surgical method for treating SUI, but no quantitative standard for the degree of sling tightness during operation exists. We achieved this quantitative measurement using ambulatory urodynamic equipment.

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Purpose: To assess the role of atrial fibrillation (AF) on complicating inpatient outcomes of radical prostatectomy (RP).

Materials And Methods: We identified patients treated with RP during 2012-2014 within National Inpatient Sample (NIS) database. Length of stay, cost of hospitalization, and in-hospital complications were compared between patients with or without diagnosis of AF.

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Background: Management of non-neurogenic, non-obstructive dysuria represents one of the most challenging dilemmas in urological practice. The main clinical symptom is the increase in residual urine. Voiding dysfunction is the main cause of dysuria or urinary retention, mainly due to the decrease in bladder contraction (the decrease in contraction amplitude or duration) or the increase in outflow tract resistance.

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Background: Dysuria is one of the main symptoms of genitourinary syndrome of menopause, which causes serious disruption to the normal life of peri-menopausal women. Studies have shown that it is related to decrease of detrusor contractile function, but the exact mechanism is still poorly understood. Previous results have suggested that the sphingosine-1-phosphate (S1P) pathway can regulate detrusor contraction, and this pathway is affected by estrogen in various tissues.

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Background: Artificial urethral sphincter (AUS) implantation is currently the gold standard for treating moderate and severe urinary incontinence. Currently, cuffs are chosen based on the surgeon's experience, and adjusting cuff tightness is crucial. The T-DOC air-charged catheter has not been proven to be inferior to traditional catheters.

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The 532-nm laser has become increasingly popular for the treatment of urologic diseases. However, laser beam will pose significant hazards for the health of surgeons. In order to reduce beam hazards during surgery, we compared the beam hazards of laser fiber with black sleeves to the traditional fiber with transparent sleeves, and the vaporization efficiency.

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Fluorescent timers are useful tools for studying the spatial and temporal cellular or molecular events. Based on the trans-splicing mechanism in Caenorhabditis elegans, we constructed a "fluorescent timer" through bicistronic expression of two fluorescent proteins with different maturation times. When used in vivo, this "timer" changes its color over time and therefore can be used to monitor the activity of the targeted promoters in C.

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