19 research outputs found

    Physiological alterations of Salvinia natans L. exposed to aluminium stress and its interaction with polyamine

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    In the present Investigation Salvinia natans L exposed to increasing concentration of Al stress and its interaction with polyamine was discussed. Among the physiological attributes Glutathione-S-transferase, glutathione peroxidase activities were up regulated against control. At transcript level glutathione peroxidase was also shown by over-expressed manner to support the lyses of peroxide. However, the application of Put had minimized these activities with same way to establish the role of polyamine under metal stress. In secondary metabolites synthetic pathway phenyl alanine ammonia lyase recorded a steady increase although the concentration of Al. Not only a single fraction of polyamine was responsible under Al stress but also pool of conjugated polyamine was up regulated. In oxidation of polyamine the activity of diamine oxidase (DAO) was more under metal stress to induce accumulation H2O2. In compensation for cellular depletion of reduced glutathione, dihydro ascorbate reductase activity was up regulated in plant under stress. At cellular level plants were distinctly marked with variations in heat shock proteins and established as a possible biomarker for Al toxicity. The study possibly established the affectivity in bio-monitoring of Al in field condition with exercise cellular responses of Salvinia plants

    Dilatation and curettage of urinary bladder: A rarity

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    Twenty-eight-year-old female while undergoing a medical termination of pregnancy (MTP) encounter complete urethral loss and massive bladder curettage. After resuscitation, she developed continuous urinary leakage followed by progressive decline in urine output. Case is highlighted here because of the massive vesico-urethral trauma because of MTP, leading to permanent urinary diversion

    Laparoscopic ureteric reimplantation of a single-system ectopic ureter in a girl: A rarity

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    A 14-year-old girl presented with continuous dribbling of urine along with normal voiding pattern since childhood. Cystourethroscopy showed absence of right ureteric opening, and vaginoscopy showed right ureter opening into vaginal vault. Radiological images showed small right kidney with normal excretory function with single-system ectopic ureter. Patient underwent laparoscopic transperitoneal extravesical ureteric reimplantation. At 3 months′ follow-up, intravenous urography (IVU) and micturating cystourethrogram (MCU) showed no obstruction and reflux

    Monopolar versus bipolar transurethral resection of prostate for benign prostatic hyperplasia: Operative outcomes and surgeon preferences, a real-world scenario

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    Context: Monopolar transurethral resection of prostate (M-TURP) is considered the gold standard for the management of bladder outlet obstruction due to benign prostatic hyperplasia. Its newly introduced modification, bipolar TURP (B-TURP), promises to overcome its most prominent shortcomings, namely bleeding and dilutional hyponatremia. Literature is conflicting regarding merits of B-TURP over M-TURP. Aims: To find a difference, if any, in perioperative outcomes between M-TURP and B-TURP in a real-wold setting. Settings and Design: Prospective nonrandomized study. Subjects and Methods: Operative outcomes of patients undergoing M-TURP and B-TURP from February 2014 to October 2015 were compared. Statistical Analysis Used: Categorical data were compared by Fischer exact test and numerical data were compared by independent samples Mann–Whitney U-test. P <0.05 was considered statistically significant. Results: The mean size of prostate operated by bipolar technology was significantly greater than those operated by monopolar technology (38.12 ± 9.59 cc vs. 66.49 ± 22.95 cc; P < 0.001). The mean fall in postoperative serum sodium concentration was 0.99 ± 0.76 mEq/L for the B-TURP group as compared to 3.60 ± 2.89 mEq/L for the M-TURP group (P < 0.001). The mean drop in postoperative hemoglobin concentration (P = 0.28) was statistically insignificant, even though larger glands were operated by B-TURP. There were three instances of the transurethral resection (TUR) syndrome in the M-TURP group whereas no TUR syndrome occurred in the B-TURP group. Conclusions: In spite of various contrary viewpoints in literature, surgeons prefer to operate on larger prostates using bipolar technology. B-TURP definitely reduces the incidence of bleeding and dilutional hyponatremia, making it a contender to replace M-TURP as the new gold standard

    A comparative study of lingual mucosal graft urethroplasty with buccal mucosal graft urethroplasty in urethral stricture disease: An institutional experience

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    Aims: A prospective study to compare the outcomes of lingual versus buccal mucosal graft urethroplasty in patients with long segment anterior urethral strictures disease. Materials and Methods: The study included 30 patients for buccal mucosal graft urethroplasty (group I) and 30 patients for lingual mucosal graft urethroplasty (group II) for treatment of long segment (>3 cm) incomplete anterior urethral stricture disease using single-stage dorsal onlay free oral mucosal graft urethroplasty by Barbagli's technique between February 2013 to September 2014. All patients underwent complete evaluation of the stricture including inspection of the oral cavity. Results: The results of urethroplasty in between two group were not significant (P > 0.05) in terms of Qmax (P = 0.63), mean postoperative AUA symptom score (P = 0.83), operative time (P = 0.302) intra operative blood loss (P = 0.708), duration of postoperative hospitalization (P = 0.83), but slurring of speech complications was seen in group II, but not in group I. Long-term complications of salivary disturbance, tightness of the mouth, persistent pain at graft site, perioral numbness, seen only in group I (BMGU). Conclusion: LMG urethroplasty is an excellent alternative to BMG urethroplasty with comparable results of urethroplasty and minimal donor site complications

    A randomized clinical trial comparing intracorpus spongiosum block versus intraurethral lignocaine in visual internal urethrotomy for short segment anterior urethral strictures

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    Objectives: The primary objective was to compare the effectiveness in pain relief of intracorpus spongiosum block (ICSB) versus intraurethral topical anesthesia (TA) using 2% lignocaine jelly for performing visual internal urethrotomy (VIU) for short segment anterior urethral strictures. Materials and Methods: It was a randomized, parallel group controlled trial. Participants are adult patients with a single anterior urethral stricture up to 2 cm in length. Patients were allocated to two intervention groups with thirty patients in each group. For anesthesia of the urethra, Group 1 patients received ICSB whereas Group 2 patients received intraurethral TA using 2% lignocaine jelly before VIU. Patient discomfort was assessed with visual analog scale (VAS) during the procedure and 1 h postprocedure. The increase in pulse rate and the change in systolic blood pressure (BP) during the procedure were recorded. The procedure was considered successful if there was absence of symptoms or signs of recurrent stricture and ability to pass freely 18Fr catheter during urethral calibration at last follow-up. Results: From March 2014 to June 2015, sixty patients were randomized into two groups of thirty patients each. The mean (±standard deviation) intraoperative VAS score was 2.8 ± 1.1 in Group 1, which was significantly less (P < 0.05) than the 5.6 ± 1.7 score in Group 2. The mean 1 h postoperative VAS score was also significantly lower in Group 1 patients (1.0 ± 1.0) than in Group 2 patients (3.2 ± 1.5). The change in pulse rate was significantly greater in Group 2 (21.3 ± 10.1 beats/min) than in Group 1 (10.6 ± 4.6 beats/min, P < 0.05). The change in systolic BP was also significantly higher in Group 2 (16.3 ± 8.6 mmHg) than in Group 1 (9.1 ± 4.4 mmHg, P < 0.05). The stricture-free rate at 6-month after VIU in Group 1 and Group 2 patients were 88.5% and 89.6%, respectively. Conclusions: ICSB has better pain control with similar complication and recurrence rate than intraurethral lignocaine jelly alone in VIU

    Role of clinical and radiological parameters in predicting the outcome of shockwave lithotripsy for ureteric stones

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    Introduction: Shockwave-lithotripsy (SWL) provides a noninvasive and effective option for the management of ureteric calculi. Several factors may affect the success of SWL. Identification of these predictive factors will both increase the efficacy and decrease the cost. This study was designed to identify factors affecting the outcome of SWL for ureteral stones. Materials and Methods: This study was conducted from March 2012 to November 2014 in patients with solitary ureteric calculi who were managed with SWL. Data were analyzed to identify clinical and radiological factors associated with treatment outcome. Success after SWL was described as complete stone clearance or clinically insignificant residual fragments <3 mm at 3 months after SWL. Results: A total of 110 patients with ureteric calculi were divided into two groups depending on the outcome of SWL, Group A (successful - 76%) and Group B (failed - 24%). Stone size, Skin to stone distance (SSD), secondary signs of obstruction, and presence of double J (DJ) Stent, all were significantly associated with the outcome of SWL on univariate analysis. On multivariate analysis, stone size, hounsfield unit, SSD, and DJ stent were the independent factors affecting the outcome of SWL. On Receptor-Operator Characteristic curve analysis, a cutoff value of 8.2 mm for the stone size was found which best predicts a successful outcome, with a sensitivity of 54% and specificity of 96%. Conclusion: The findings of this study suggest that Stone size, SSD, the presence of DJ stent, and stone attenuation values are the significant factors that influence the outcome of SWL in patients with ureteral stones

    Effects of short-term training on anthropometric, physical fitness and physiological variables of football players

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    Football is popular sports worldwide and required high level of physical fitness and physiological demand. Training may improve the physical fitness and physiological variables when given according to the principle of periodization. The present study was designed to investigate the effects of training on anthropometric, physical fitness and physiological variables of football players. Ninety five male football players (age 14-16 yrs.) were included, and twenty five were excluded, the remaining seventy were divided into control group (CG, n = 35) and experimental group (EG, n = 35). The volunteers of EG followed a training (2 hrs/d, 5 d/wk., for 6 wks.), no training was followed for CG. Assessments of anthropometric, physical fitness and physiological variables were performed at 0 week and after 6 weeks. Paired sample t-test was performed to find out the differences in selected variables. An increase (p < .05) in grip and back strength, flexibility, anaerobic power, VO2max, FEV1, FVC and PEFR; and reduction (p < .05) in body mass, BMI, percent body fat, fat mass, reaction time of hands, resting heart rate, systolic blood pressure, pulse pressure were noted among the volunteers of experimental group after 6 weeks of training. Training may improve the anthropometric, physical fitness and physiological variables of the football players, and thus improve performance
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