108 research outputs found
Occurrence of Medicinal Plant Pollen in \u3cem\u3eApis cerana\u3c/em\u3e Honeys of Khammam District, Andhra
A pollen analysis of 11 honey samples from Khammam district has been carried out. According to the pollen spectra found, most of them are unifloral (10); 1 sample multifloral. Thirty-two different pollen types were recorded, belonging to 20 families. Twenty-one plants recorded from the honey samples are used as medicinal plants in folklore and tribal medicine
Efficacy of bipolar hemiarthroplasty in the elderly people: a study in a tertiary care centre
Background: Intertrochanteric fractures are associated with severe displacement and comminution are very common among the elderly patients especially women. Hemiarthroplasty is a procedure, where the head of the femur is replaced with a prosthetic implant. This study was performed to evaluate the efficacy of the bipolar hemiarthroplasty among the elderly patients with intra capsular fractures.Methods: Bipolar hemiarthroplasty with or without cement was performed on 77 patients above the age of 60 years with femoral neck fractures.Results: Out of the 77 patients, 79.2% were females and 20.8% were males. The mean age of all the patients was 68.4 years. Type IV was found to be most common among the elderly. The outcome of the surgery was excellent in more than 75% of the cases. Only one patient had a poor outcome. The most common complication of the surgery was limb shortening in 5.2% patients followed by superficial infections in 2.6%. Conclusions: Bipolar hemiarthroplasty for the unstable hip fractures in the elderly has good results with early mobilizations and minimal complications. This ultimately affects the general health of the patients and reduces morbidity and mortality
Treatment of open tibial shaft fractures using intra medullary interlocking
Background: It has been estimated that annual incidence of open fractures of long bones is 11.5 per 100 000 personswith 40% occurring in the lower limb and commonest site is the tibial diaphysis. This study was performed to evaluate clinical outcome of patients with open fracture of shaft of tibia.Methods: It was a hospital based observational prospective study was performed on a total of 30 study participants were enrolled and out of them 2 were lost to follow up. After discharge follow up was done every four weeks for clinical, radiological progress of bony union and soft tissue healing.Results: Majority of the study participants were in the age group of 31-40 years (37%). Males were the main study participant (63.3%). The process of healing took for about 13-16 weeks in 57.1% of the study participants were as in 18% of them it healed within 12 weeks. In 25% of the study participants the healing was completed in more than 16 weeks. Conclusions: It has been observed from the study that interlocked intramedullary nailing is a very effective and safe and technique for the management of open tibial fractures
Comparison of study of a dynamic condylar screw surgery and distal femoral locking compression plate technique in distal femoral fractures
Background: An extensive soft tissue damage, intra articular extension, severe comminution and injury to the quadriceps mechanism make the management of the distal fractures of the femur a significant challenge. The advent of techniques such as dynamic condylar screw surgery and distal femoral locking compression plate technique have improved the, management of these fractures compared to the conventional methods. We in the present study have attempted to compare the outcomes of Dynamic condylar screw surgery and distal femoral locking compression plate technique.Methods: 72 patients over the age of 20 years who sustained simple or compound factures of the lower 1/3rd of femur and admitted into our hospital were included into the study. The patients were divided into 2 groups, one group who underwent Dynamic condylar screw surgery and the other groups were managed by distal femoral locking compression plate technique.Results: The most common cause of fracture was road traffic accidents, involving both two wheelers as well as four wheelers (51.4%). 19.4% of the patients had a fall from height and 13.9% had a fall from standing height. The mean operative time in DCS was about 121 minutes in comparison to 118 minutes in the LCP. The average hospital stay and the no of RBCs used were comparable in both the cases. Although the mean number of days for full weight bearing as well as the average time of union of the fracture was marginally lower in LCP than in DCS, it was not significant. Conclusions: It is therefore observed that both condylar screw and the locking plate are very similar in their performance and satisfaction to the patients, although distal femoral locking plate is better in comminuted distal fracture compared to the dynamic condylar screw fracture management
A study to assess epidemiological, clinical profile and outcome of Monteggia fracture dislocation in adults: a retrospective study
Background: Among all the forearm fractures Monteggia fractures account for approximately 1-2%. Early recognition with anatomical reduction and stable internal fixation is most important in the management of Monteggia fractures. This study was performed to evaluate clinical profile and functional outcome of Monteggia fracture dislocation.Methods: This retrospective study was done on 381 forearm fractures, out of which 31 were Monteggia fracture dislocation. All adults patients who were >20 years were included in the study.Results: During the study period, of 381 cases 31 (8.1%) were having Monteggia fracture dislocation. Most of the study participants were males in (61.2%) compared to females (39%). The cause of the fracture in most of the cases was road traffic accidents accounted by 45%. In most of the cases, the outcome of the operation was excellent (61.3%). Conclusions: If the injury is properly classified and if stable anatomical reduction is achieved at the proper time then the results will always be excellent. In present study all the patients achieved excellent results after surgery
Demonstration of Spatial Self Phase Modulation based photonic diode functionality in MoS2/h-BN medium
Spatial self-phase modulation (SSPM) is the optical nonlinear process and is
a result of spatially varying refractive index profile along the line of
propagation in a medium. SSPM is proved to be a method to demonstrate different
photonic functionalities. Transition metal dichalcogenides play a key role in
2D nanophononics due to their unique and fascinating properties. MoS2 is the
widely studied layered TMDs among all other 2D materials. This paper
demonstrates such photonic functionality using thermally induced nonlinear
optical response SSPM method, of MoS2 nano bottles. Thermally induced nonlinear
optical parameters have been estimated by utilizing the saturable absorption
response of h- BN, the nonreciprocal light propagation has been achieved. The
diode actions have also been demonstrated in liquid-solid and solid-solid
devices with the help of passive elements
Techniques to Enhance the Quality of Service of Multi Hop Relay Networks
AbstractBroadband internet access through the user equipment has become the hot research topic. The shadowing and multipath issues restrict the high performance nature of 4G cells. In Multi hop Relay (MHR) networks, Relay Stations (RS) are introduced to improve coverage and capacity of the system. There exist some issues like path selection and RSs deployment, which severely affects the Quality of Service (QoS) of the system. In this paper, to improve the QoS of MHR networks, Load Aware Routing Metric (LARM) based path selection and a low complex Burst Profile (BP) based RS deployment schemes are discussed
Limonene and BEZ 235 induce apoptosis in COLO-320 and HCT-116 colon cancer cells
Deregulated apoptosis is the hall mark of many cancers, therefore every defect in apoptosis pathway could be a potential target for cancer treatment.The anticancer mechanism of limonene could be multifactorial. However, induction of apoptosis in cancer cells is proposed as the predominant mechanism in several of preclinical studies. Therefore, we determined to investigate the role of apoptosis in the anticancer activity of limonene and BEZ235 combination in COLO-320 and HCT-116 colon cancer cells. Cells after treatments were assessed for apoptosis by DAPI staining for fluorescent microscopic examination of apoptotic cells, estimation of caspases activities, Bcl-2 family proteins in addition to cell cycle analysis by flowcytometry. Results show that both drugs induced apoptosis as demonstrated by increased caspases activity, significant alterations in pro and anti-apoptotic proteins of Bcl-2 family in promoting apoptosis and cell cycle arrest at G1 phase. Over all, it is indicated that limonene and BEZ exerted anticancer activity is mediated through induction of apoptosis involving mitochondria mediated intrinsic death pathway in the selected CRC cells
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