Publications by authors named "Ninan Chacko"

Background: To study the magnitude of radiation cystitis following radiation therapy for carcinoma cervix, and propose an algorithm to decide on early diversion, with or without vesicovaginostomy.

Methods: Women who developed radiation cystitis following radiotherapy for carcinoma cervix from January 1998 to December 2011 were included in this retrospective study. Electronic hospital records were analysed to document the presence of radiation cystitis.

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Aims: There are few studies on the pathology of warty carcinoma (WC) of the penis and these have been from South America. Penile cancers are not uncommon in India. We reviewed the frequency of subtypes of penile squamous carcinoma (SC) and the pathological features and outcome of WC when compared to squamous carcinoma-not otherwise specified (SC-NOS).

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Objective: To identify the differences in urinary profile of a stone former and the matched member of the family.

Patients And Methods: This prospective case-control study was conducted from April 2006 to January 2008. Forty-one matched pairs from one geographic region were recruited.

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The aim of this study was to evaluate the outcome of various treatment modalities of symptomatic lymphoceles and suggest an optimal management protocol. Case records of 744 renal transplant recipients who underwent surgery between January 2000 and December 2007 were retrospectively reviewed. There were a total of 36 (4.

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Aim: To assess the need of a second transurethral resection (TUR) in select T1G3 bladder tumor patients.

Materials And Methods: All the pT1G3 bladder tumors diagnosed during the period between January 2005 and December 2008 were included. Second TUR was routinely performed in all the pT1G3 bladder tumors within 4-6 weeks.

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Objective: To compare the morbidity of primary skin closure with elective Tensor Fascia Lata (TFL) flap cover in groin dissections.

Materials And Methods: This was a retrospective study between January 2007 and December 2009. All patients undergoing groin dissections without skin involvement were included.

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Purpose: To evaluate the outcome of shock wave lithotripsy (SWL) as monotherapy for solitary renal stones larger than 2 cm without ureteral stenting.

Materials And Methods: Our retrospective study included patients with solitary renal radio opaque stones larger than 2 cm treated with SWL using electromagnetic Dornier Compact S lithotripter device (Wessling, Germany) for a period of 3 years (September 2002-2005). Stone clearance was assessed at 1 week, 1 month, and 3 months with plain X-rays of kidney, ureter, and bladder region, ultrasonography, and tomograms.

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Purpose: To identify factors predicting the risk of inguinal metastasis in squamous cell carcinoma of the penis. The therapeutic advantages of early lymphadenectomy in squamous cell carcinoma of the penis must be counterbalanced against its post-operative morbidity. Loss to follow up is a major problem in developing countries.

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Objectives: To study the differences in the clinico-pathological features of incidental and symptomatic T1 renal cell carcinoma (RCC) and to see, particularly in T1b RCC, if symptomatic presentation has adverse pathological features concerning the oncological safety of elective nephron-sparing surgery (NSS) in this subgroup.

Materials And Methods: Of 278 patients who underwent radical nephrectomy for RCC from January 1995 to January 2005, 70 had tumor size up to 7 cm (T1). They were categorized as incidental or symptomatic and as T1a or T1b tumors.

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Purpose: To assess the effects of transplant renal artery stenosis (TRAS) on blood pressure, renal function, and graft survival. To assess the usefulness of Doppler in predicting the clinical significance of TRAS and also to identify the predictive factors in Doppler that correlated with clinical features of TRAS.

Materials And Methods: A prospective study was done on consecutive renal allograft recipients at Christian Medical College, over a period of 66 months from January 2002.

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Objectives: To identify the prognostic factors, assess the outcome of conservative management, and modify the existing radiologic classification of emphysematous pyelonephritis.

Methods: Forty-one consecutive patients diagnosed with emphysematous pyelonephritis between January 2001 and February 2007 were studied retrospectively. On the basis of computerized tomographic scan they were grouped into four classes (1 to 4).

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Objectives: Euro-Collins and University of Wisconsin are preferred solutions in cadaveric renal transplantation. There are no guidelines regarding the perfusion fluids in live donor renal transplantation. We studied whether Euro-Collins was better than Ringer lactate in terms of protecting allograft function.

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Purpose: We evaluated the effect of the alpha-blocker tamsulosin on stone clearance, analgesic requirements and steinstrasse in shock wave lithotripsy for solitary renal and ureteral calculus.

Materials And Methods: A prospective, double-blind, randomized placebo controlled study was performed during 1 year involving 60 patients with a solitary renal or ureteral calculus undergoing shock wave lithotripsy. The control group (30) received 0.

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With phosphodiesterase inhibitors, a safe and effective oral therapy has emerged for erectile dysfunction. Increasing awareness, particularly through the media, is inducing more men to seek help for this condition. Erectile dysfunction is defined as the persistent inability to achieve or maintain an erection adequate for satisfactory sexual activity.

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Objective: Use of shock-wave lithotripsy (SWL) for lower caliceal calculus is associated with a relatively high rate of residual fragments. Various radiographic anatomical factors of the lower calix predicting the outcome of lithotripsy have been described and have generated considerable discussion. We aimed to reassess the role of these factors in predicting clearance of lower caliceal stones by SWL.

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Objective: To compare the efficacy of fine-needle aspiration cytology (FNAC) with that of open biopsy in the evaluation of chronic epididymal lesions.

Material And Methods: Forty men evaluated for chronic epididymal lesions were studied. Men aged >25 years who did not intend to father any more children and had had local symptoms for >6 weeks were included.

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Objective: To evaluate potential donor kidneys with asymptomatic calculi detected during screening, and the management of the calculus before, during and after transplantation, as with fewer live donors, marginal kidneys and donors are a significant subgroup in renal transplantation.

Patients And Methods: Five live-related donors, with one incidentally detected calculus during their routine evaluation, were accepted for transplantation. Of these, three were detected only on spiral computed angiography.

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