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| 1 | Bearing and uplift capacities of under-reamed piles in soft clay underlaid by stiff clay using lower-bound finite element limit analysis显示文摘Ensuring a safe foundation design in soft clay is always a challenging task to engineers.In the present study,the effectiveness of under-reamed piles in soft clay underlaid by stiff clay is numerically studied using the lower-bound finite element limit analysis(LB FELA).The bearing and uplift capacities of under-reamed piles are estimated through non-dimensional factors N_(cul)and Fcul,respectively.These factors increased remarkably and marginally compared to N_(cul)and Fcul of the piles without bulbs when the bulb is placed in stiff and soft clay,respectively.For a given ratio of undrained cohesion of stiff to soft clay(c_(2)/c_(1)),the factors N_(cul)and Fcul moderately increased with the increase in the length-to-shaft-diameter ratio(Lu/D)and adhesion factors in soft clay(α_(s1))and stiff clay(αs2).The variation of radial stress along the pile-soil interface,distribution of axial force in the under-reamed piles,and state of plastic shear failure in the soil are also studied under axial compression and tension.The results of this study are expected to be useful for the estimation of the bearing and uplift capacities of under-reamed piles in uniform clay and soft clay underlaid by stiff clay. | Mantu MAJUMDER Debarghya CHAKRABORTY | 2021 | Frontiers of Structural and Civil Engineering2021,15,2: | 2 |
| 2 | Treatment of proximal ureteral calculi:Holmium:YAG laser ureterolithotripsy versus extracorporeal shock wave lithotripsy显示文摘 | JOHN S LAM TRICIA D GREENE MANTU GUPTA | 2002 | The Journal of Urology2002,167,: | 1 |
| 3 | Consensus Statement on Natural Orifice Transluminal Endoscopic Surgery and Single-Incision Laparoscopic Surgery: Heralding a New Era in Urology?显示文摘 | Matthew T. Gettman Geoffrey Box Timothy Averch Jeffrey A. Cadeddu Edward Cherullo Ralph V. Clayman Mihr Desai Igor Frank Indebir Gill Mantu Gupta Georges-Pascal Haber Mitchell Humphreys Jihad Kaouk Jaime Landman Estevao Lima Lee Ponsky | 2008 | European Urology2008,,6: | 1 |
| 4 | Management of Stones in Abnormal Situations显示文摘 | Yung K. Tan Doh Yoon Cha Mantu Gupta | 2013 | Urologic Clinics of North America2013,,: | 1 |
| 5 | Diagnostic role of Xpert-MTB RIF assay in osteoarticular tuberculosis:A retrospective study显示文摘BACKGROUND Osteoarticular tuberculosis(OATB) is a severe form of extrapulmonary TB, which causes notable morbidity and warrants a high index of suspicion for prompt management. The diagnosis of OATB poses a challenge, because of the difficulty of collecting the samples and, secondarily, the paucibacillary nature of lesion, which gives poor sensitivity and reproducibility, with long turnaround time of routine/conventional laboratory tests and the requirement for invasive procedures and expertise. The Xpert MTB/RIF assay has been approved by the World Health Organization as a rapid diagnostic tool for diagnosing pulmonary and extrapulmonary TB.AIM To emphasize the diagnostic efficiency of gene Xpert for OATB in suspected patients in a tertiary care hospital of Eastern India.METHODS This retrospective study was conducted in the Department of Microbiology and Orthopaedics by analyzing the data of the gene Xpert assay over a 3-year duration from January 2018 to February 2021. Demographic and clinical data were recorded. The diagnostic efficiency of gene Xpert was evaluated against the composite reference standard(CRS).RESULTS A total of 37 cases fell into positive, probable, and possible categories of osteoarticular TB out of 112 patients included in the study by CRS;gene Xpert result was positive in 35 out of the 37 different CRS categorized cases. Of the 112 cases, culture was put in 40 cases, and, of these cultures, 5 cases showed the growth of MTB. Of these, 4 cases were included in the 35 cases diagnosed by gene Xpert.Smear microscopy was positive in 6 out of 37 CRS categorized cases. When compared with CRS, the sensitivity of gene Xpert assay, culture, and smear was found to be 94.6%, 13.5%, and 16.2%, respectively, while specificity in all the three types of tests was 100%. When kappa statistics were applied, the percentage of agreement gene Xpert, culture, and microscopy with CRS was found to be 95%, 20%, and 22.6%, respectively. Follow-up of the gene Xpert positive patients after getting anti-tubercular treatment revealed improved conditions.CONCLUSION Gene Xpert could detect 31 extra cases with a low and very low mycobacterial load that were missed by the routine culture methods. Hence, more samples should be processed for molecular diagnostic methods like gene Xpert along with other conventional methods for the validation of the molecular test prospectively for the timely diagnosis of osteoarticular TB. | Monalisa Mohanty Baijayantimala Mishra Mantu Jain Lubaib Karaniveed Puthiyapura | 2022 | World Journal of Orthopedics2022,13,3: | 1 |
| 6 | Cache based query optimization approach in distributed database 显示文摘 | Mantu Batra Neera Aggarwal Hemant | 2012 | Kumar Source: International Journal of Computer Science Issues2012,9,6: | 1 |
| 7 | Valgus osteotomy in delayed presentation of femoral neck fractures using fixed angle simple dynamic hip screw and plate显示文摘Purpose: Reduction and fixation in femoral neck fracture in young patients have a problem of nonunion, requiring additional procedures like valgus osteotomy;but fixation devices are technically difficult for in experienced surgeons. We aims to assess the results of valgus osteotomy in femoral neck fracture in our setup. Methods: We reported a series of 20 patients of higher Pauwel's angled fracture of femoral neck fracture presenting late wherein valgus osteotomy was added to reduction fixation which was secured with a commonly available 135 dynamic hip screw and plate. Results: Femoral neck fractures united in 16 patients (80%). Excellent to good results (Harris hip score >80) were seen in 70% patients. Angle of correction of preoperative Pauwels has been changed from 68.3 to 34.3. Conclusion: The 135 dynamic hip screw and plate provides rigid internal fixation after valgus osteotomy and being a more familiar fixation device simplifies the procedure with good results. | Chandrakant Nayak Biplab Acharyya Mantu Jain Kulbhushan Kamboj | 2019 | Chinese Journal of Traumatology2019,22,1: | 1 |
| 8 | Treatment of proximal ureteral calculi: holmium: YAG laser ureterolithotripsy versus extracorporeal shock wave lithotripsy显示文摘 | John SL Tricia DG Mantu G | 2002 | J Urol2002,167,: | 1 |
| 9 | Treatment of proximal ureteral calculi: YAG laser ureterolithotfipsy versus extraeorporeal shock wave lithotripsy显示文摘 | John SL Tricia DG Mantu G | 2002 | J Urol2002,167,: | 1 |
| 10 | Tropical cyclone Fani-perspective from the trauma and emergency department of an affected tertiary hospital显示文摘Purpose:To explore the epidemiological and clinical profile of patients admitted to the trauma and emergency department(TED)of a tertiary care hospital due to tropical cyclone Fani and highlight the challenges faced by the hospital in this natural disaster.Methods:A retrospective study was conducted in the TED in the affected zone.Data of all victims affected by the cyclone Fani on May 3,2019 were obtained from disaster records and medical case sheets.All patients except death on admission were included.Clinical variables included anatomical sites and severity of injuries which was assessed by revised trauma score(RTS)and injury severity score(ISS).Trauma injury severity score(TRISS)was also calculated.Results:Of 75 patients,74 were included and the other one was brought dead and thus excluded.The age,median±interquartile range(IQ),was 41.0(27.7-53.0)years.The male to female ratio was 2:1.Most of the wounded were transported by the police control room vans on day 1:first 10 h,50.0%;10-24 h,20.3%.The median±IQ range of RTS,ISS and TRISS were 20(14-28),7.84(7.841-7.841),and 97.4(91.6-98.9),respectively.Simple external injury was the dominant injury type.Polytrauma(ISS>15)was seen in 67%cases and spine injury in 14%cases(7%cervical and 7%thoracolumbar).Injury causes included sharp flying objects(broken pieces of glasses and asbestos)in 31%cases,followed by fall of trees in 20.3%.Twenty-four patients were discharged after primary treatment,30 admitted to the indoor-trauma ward or intensive care unit and 20 deferred or transferred to another center.There was no in-house mortality.Challenges were related to electricity failure,mobile network breakdown,infrastructure collapse,and delay in expertise repair from outside due to airport/railway closure.Conclusion:In cyclonic storm like Fani,sharp flying objects,fall of trees/poles and collapsing walls constitute the common mode of injuries causing harm to more than one body regions.Polytrauma was seen in the majority of patients though external injury was the commonest.The affected hospital had the uphill task of treating hospitalized patients as well as disaster victims. | Chitta Ranjan Mohanty Mantu Jain Rakesh Vadakkethil Radhakrishnan Prabeer Chandra Mohanty Ritesh panda | 2020 | Chinese Journal of Traumatology2020,23,4: | 1 |
| 11 | A facile synthesis of pyridazinone derivatives under ultrasonic irradiation显示文摘 | Mantu D Moldoveanu C Nicolescu A | 2009 | Ultrasonics Sonochemistry2009,16,: | 1 |
| 12 | Treatment of proximal ureteral calculi: holmium: YAG laserureterolithotripsy versus extracorporeal shock wave lithotripsy显示文摘 | John S L Tricia D G Mantu G | 2002 | J Urol2002,167,: | 1 |
| 13 | Landing dynamics of the lunar excursion module显示文摘 | Hilderman R A Mueller W H Mantus M | 1966 | Journal of Spacecraft and Rock- ets1966,3,10: | 1 |
| 14 | Treatment of proximal ureteral calculi:holmium:YAG Laser ureterolithotripsy versus extracorporeal shock wave lithotripsy显示文摘 | JOHN S L TRICIA D G MANTU G | 2002 | J Urol2002,167,: | 1 |
| 15 | Inhibition of type I interferon signalling prevents TLR ligand‐mediated proteinuria显示文摘 | Sevgi Gurkan Allison Cabinian Victoria Lopez Mantu Bhaumik Jer‐Ming Chang Arnold B Rabson Peter Mundel | 2013 | Pathol2013,,2: | 1 |
| 16 | Where Do We Really Stand With LESS and NOTES?显示文摘 | Matthew T. Gettman Wesley M. White Monish Aron Riccardo Autorino Tim Averch Geoffrey Box Jeffrey A. Cadeddu David Canes Edward Cherullo Mihir M. Desai Igor Frank Indebir S. Gill Mantu Gupta Georges-Pascal Haber Mitchell R. Humphreys Brian H. Irwin Jihad H | 2010 | European Urology2010,,2: | 1 |
| 17 | Treatment of proximalureteral calculi:holmium: YAG Laser ureterolithotripsy versusextracorporcal shock wave lithotripsy 显示文摘 | John SL Tricia D G Mantu G | 2002 | J Urol2002,167,: | 1 |
| 18 | Treatment of proximal ureteral calculi:holmium:YAG laser ureterolithotripsy versus extracorporeal shock wave lithotripsy显示文摘 | John S L Tricia D G Mantu G | 2002 | J Urol2002,167,: | 1 |
| 19 | Treatment of Proximal Ureteral Calculi: Holmium:Yag Laser Ureterolithotripsy Versus Extracorporeal Shock Wave Lithotripsy显示文摘 | JOHN S. LAM TRICIA D. GREENE MANTU GUPTA | 2002 | The Journal of Urology2002,,5: | 1 |
| 20 | Treatment of proximal ureteral calculi:holmium:YAG laster ureterolithotripsy versus extracorporeal shock wave lithotripsy显示文摘 | John SL Tricia DG Mantu G | 2002 | J Urol2002,167,6: | 1 |