Jae Hyun Jung

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INTRODUCTION This study investigated the learning curve of a single-session retrograde intrarenal surgery (RIRS) in patients with mid-sized stones. Competence and trainee proficiency for RIRS was assessed using cumulative sum analysis (CUSUM). MATERIALS AND METHODS The study design and the use of patients' information stored in the hospital database were(More)
PURPOSE To investigate surgical outcomes between retrograde intrarenal surgery (RIRS) and percutaneous nephrolithotomy (PNL) groups for a main stone sized 15 to 30 mm and located in the lower-pole calyx. MATERIALS AND METHODS Patients who underwent PNL or RIRS for a main stone sized 15 to 30 mm and located in the lower-pole calyx were retrospectively(More)
OBJECTIVES The Seoul National University Renal Stone Complexity (S-ReSC) scoring system was developed to predict the stone-free rate (SFR) after single-tract percutaneous nephrolithotomy (PCNL). This study is an external validation of this scoring system. MATERIALS AND METHODS A retrospective review included 327 patients who underwent PCNL at 2 tertiary(More)
OBJECTIVE Hypertension is associated with cardiovascular organ damage. However, data are scanty on whether individual forms or combinations of subclinical target organ damage (TOD) increase the risk of incident hypertension in nonhypertensive study participants. METHODS A total of 1785 nonhypertensive participants from the fourth biennial examination(More)
PURPOSE There are only a few reports of extramammary Paget disease (EMPD) of the external genitalia because it is a rare malignancy. We investigated patients with EMPD of the penis and scrotum and report the outcome of surgical management. MATERIALS AND METHODS From 2000 to 2012, a total of 19 patients diagnosed as having penile and scrotal EMPD underwent(More)
INTRODUCTION To investigate differences in urodynamic parameters between two groups: Parkinson's disease (PD) and multiple system atrophy (MSA) patients. METHODS A retrospective study was performed in patients with PD and MSA who presented to three referral centers between 2005 and 2012. Patients referred to the urology department for lower urinary tract(More)
OBJECTIVE We report on the short and late morbidity and mortality of ileal conduit and neobladder after radical cystectomy with their associated risk factors. METHODS We retrospectively collected data on 308 non-metastatic bladder cancer patients who underwent radical cystectomy with either ileal conduit or neobladder for a curative intent from January(More)
The intracellular pathogen Listeria monocytogenes presents characteristically as meningoencephalitis and bacteremia. Herein, we report an extremely rare case of empyema caused by serotype 4c L. monocytogenes in an immunocompromised patient. This case supports the inclusion of L. monocytogenes infection in the differential diagnosis of empyema in an(More)
PURPOSE To report the outcome of laparoscopic pyelo- and ureterolithotomies with the aid of flexible nephroscopy. MATERIALS AND METHODS A retrospective analysis was performed in 71 patients with complex renal stones or large and impacted proximal ureteral stones. Patients underwent laparoscopic pyelo- or ureterolithotomies with or without the removal of(More)
Background/Aims We performed this study to investigate associations between metabolic syndrome, chronic kidney disease (CKD), and gout. Methods We reviewed the medical records of 151 patients with gout at the Department of Rheumatology in Korea University Ansan Hospital. The following measures were examined: waist circumference, blood pressure, alcohol(More)