1.Robot-assisted heminephrectomy for chromophobe renal cell carcinoma in L-shaped fused crossed ectopia: Surgical challenge.
Santosh KUMAR ; Shivanshu SINGH ; Siddharth JAIN ; Girdhar Singh BORA ; Shrawan Kumar SINGH
Korean Journal of Urology 2015;56(10):729-732
Renal cell carcinoma associated with fused ectopic kidneys has rarely been reported in the literature. Here we report the first case of robot-assisted heminephrectomy for chromophobe renal cell carcinoma in an L-shaped fused ectopic kidney. The present case report highlights the importance of three-dimensional vision and enhanced maneuverability with the EndoWrist technology of the robotic surgical system for precise dissection. This report also highlights the importance of preoperative contrast-enhanced computed tomography with three-dimensional arterial reconstruction for surgical planning.
Carcinoma, Renal Cell/radiography/*surgery
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Female
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Humans
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Kidney/*abnormalities/radiography
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Kidney Neoplasms/radiography/*surgery
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Middle Aged
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Nephrectomy/*methods
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Robotic Surgical Procedures/*methods
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Tomography, X-Ray Computed
2.Foreign Bodies in the Urinary Bladder and Their Management: A Single-Centre Experience From North India.
Ankur BANSAL ; Priyank YADAV ; Manoj KUMAR ; Satyanarayan SANKHWAR ; Bimalesh PURKAIT ; Ankur JHANWAR ; Siddharth SINGH
International Neurourology Journal 2016;20(3):260-269
PURPOSE: This study was performed to characterise the nature, clinical presentation, mode of insertion, and management of intravesical foreign bodies in patients treated at our hospital. METHODS: Between January 2008 and December 2014, 49 patients were treated for intravesical foreign bodies at King George Medical University, Lucknow. All records of these patients were retrospectively analysed to characterise the nature of the foreign body, each patient's clinical presentation, the mode of insertion, and how the case was managed. RESULTS: A total of 49 foreign bodies were retrieved from patients’ urinary bladders during the study period. The patients ranged in age from 11 to 68 years. Thirty-three patients presented with complaints of haematuria (67.3%), 29 complained of frequency of urination and dysuria (59.1%), and 5 patients reported pelvic pain (10.2%). The circumstances of insertion were iatrogenic in 20 cases (40.8%), self-insertion in 17 cases (34.6%), sexual abuse in 4 cases (8.1%), migration from another organ in 4 cases (8.1%), and assault in 4 cases (8.1%). Of the foreign bodies, 33 (67.3%) were retrieved by cystoscopy, while transurethral cystolitholapaxy was required in 10 patients (20.4%), percutaneous suprapubic cystolitholapaxy was performed in 4 patients (8.1%), and holmium laser lithotripsy was performed in 2 patients (4.08%). CONCLUSIONS: Foreign bodies should always be included in the differential diagnosis when evaluating a patient who presents with chronic lower urinary tract symptoms. A large percentage of foreign bodies can be retrieved using endoscopic techniques. Open surgical removal may be performed in cases where endoscopic techniques are unsuitable or have failed.
Cystoscopy
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Diagnosis, Differential
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Dysuria
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Endoscopy
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Foreign Bodies*
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Humans
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Iatrogenic Disease
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India*
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Lasers, Solid-State
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Lithotripsy
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Lower Urinary Tract Symptoms
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Pelvic Pain
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Retrospective Studies
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Sex Offenses
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Urinary Bladder*
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Urination
3.Efficacy and safety of hydroxychloroquine in osteoarthritis: a systematic review and meta-analysis of randomized controlled trials
Ambrish SINGH ; Anirudh KOTLO ; Zhiqiang WANG ; Thusharika DISSANAYAKA ; Siddharth DAS ; Benny ANTONY
The Korean Journal of Internal Medicine 2022;37(1):210-221
Background/Aims:
Conventional disease-modifying anti-rheumatic drugs have been trialed in osteoarthritis (OA). Hydroxychloroquine (HCQ), which has shown its effectiveness in rheumatoid arthritis, has been trialed for the treatment of OA; however, its efficacy and safety remain unclear. This systematic review and meta-analysis evaluate efficacy and safety of HCQ for the treatment of OA.
Methods:
MEDLINE, EMBASE, and Cochrane Central were searched from inception through June 2020. Two reviewers independently screened for randomized controlled trials (RCTs) comparing HCQ with placebo or other active-comparators for the treatment of knee, hand, or hip OA, extracted data, and performed Cochrane risk of bias assessments.
Results:
Six RCTs, four in hand OA, two in knee OA, consisting of 842 patients (436 in HCQ arm, 406 in control arm) were included. RCTs were conducted between 2012 and 2020, one each at UK, Netherlands, Germany, Italy, Iran, and Egypt; follow-up period ranged 24 to 52 weeks. High-quality evidence showed no clinically important pain reduction with HCQ compared to placebo/active-control in hand OA (standardized mean difference [SMD], 0.14; 95% confidence interval [CI], –0.20 to 0.48). Effect on pain reduction in knee and hand OA was small and non-significant (SMD, –0.09; 95% CI, –0.44 to 0.25). High-quality evidence showed no improvement in dysfunction with HCQ compared to placebo in hand OA patients (SMD, 0.08; 95% CI, –0.23 to 0.40). Effect on dysfunction improvement in knee and hand OA was modest and statistically non-significant (SMD, –0.20; 95% CI,–0.57 to 0.18). No improvement in quality of life was observed in hand OA.
Conclusions
HCQ has no benefit in reducing pain and improving physical function in hand or knee OA patients.