scholarly journals The occurrence rate and clinical application of Osteo-line on the femur neck

2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Mingchen Zou ◽  
Haotian Wu ◽  
Shuangquan Yao ◽  
Dong Ren ◽  
Song Liu ◽  
...  

Abstract Background This study was done to observe the incidence of Osteo-line on the femur neck and to explore the clinical application of Osteo-line in osteotomy. Methods Eighty-nine adult femur specimens were selected to observe the incidence of Osteo-line on the femur neck. From August 2015 to January 2019, a total of 278 patients who completed unilateral hip arthroplasty at the Third Hospital of Hebei Medical University were retrospectively included. Patients who accepted osteotomy via Osteo-line on the femur neck were defined as the experimental group (n = 139), and patients who accepted osteotomy via traditional method (The femoral distance 1.5 cm above the trochanter was retained for osteotomy by visual inspection.) were defined as the control group (n = 139). According to the postoperative pelvic X-ray, Photoshop was used to evaluate the leg length discrepancy (LLD) by the CFR-T-LT method. Results Among the 89 specimens, the incidence of anterior Osteo-line was 75.28%, and the incidence of posterior Osteo-line was 100%. According to the clinical application results, the incidence of anterior Osteo-line on the femur neck was 80%, and the incidence of posterior Osteo-line was 100%. The Osteo-line was clearer than those on the femoral specimens. Twenty-six cases had LLD greater than 1 cm (9.29%), including 2 cases in the experimental group and 24 cases in the control group. The average postoperative LLD in the experimental group (0.19 ± 0.38 mm) was significantly shorter than in the control group (0.54 ± 0.51 mm)(P = 0.005). Conclusion The incidence of Osteo-line on the femur neck was high, and patients who accepted osteotomy via Osteo-line on the femur neck can achieve shorter postoperative LLD than the control group.

Author(s):  
Meryanti Napitupulu And Anni Holila Pulungan

This study was conducted as an attempt to discover the effect of applying Demonstration Method on students’ achievement in speaking skill. It was an experimental research. The subject was students of Grade XII, Vocational High School (Sekolah Menengah Kejuruan: SMK), which consisted of 79 students. The research was divided into two groups: experimental and control groups. The instrument used to collect the data was speaking test. To obtain the reliability of the test, the writer applied Kuder Richardson 21 formula. The result of the reliability was 0.7, and it was found that the test was reliable. The data were analyzed by using t-test formula. The analysis showed that the scores of the students in the experimental group were significantly higher than the scores of the students in the control group at the level of significant m = 0.05 with the degree of freedom (df) 77, t-observed value 8.9 > t-table value 1.99. The findings indicate that using Demonstration Method significantly affected the students’ achievement in speaking skill. So, English teachers are suggested to use Demonstration Method in order to improve students’ achievement in speaking skill.


2020 ◽  
Vol 5 (2) ◽  
pp. 63-71
Author(s):  
Vladimir Nikulin ◽  
Aleksandra Mustafina

The aim of the study is to increase the productive qualities of broiler chickens by including ultrafine silicon oxide into main diet. During the experiment, the biological effect of ultrafine silicon oxide on broiler chickens was estab-lished. Use of ultrafine SiO2 particles for poultry feeding contributed to an increase in the number of red blood cells and content of total protein and albumins. By the end of the experiment, the number of red blood cells in birds in-creased by 17.43% (P≤0.001) – in the blood of birds of the first experimental group, 16.51% (P≤0.01) – the second one, 20.80% (P≤0.001) – the third experimental and 21.71% (P≤0.001) – the fourth experimental group, compared with the indicator of the control group. The amount of total protein in blood serum of chickens of the first and the second experimental groups increased by 1.36-1.39 %, in the third and fourth ones there was a significant (P≤0.05) increase by 5.45 and 3.05%, respectively. The blood glucose content of chickens in the experimental groups is higher by 8.04-23.65% compared to this indicator with ones in the control group. During the experiment feed con-sumption per 1 kg gain of live weight decreased: in the first experimental group by 3.00 % in the second by – 0.50 %, the third – 6.00 % the fourth– by 4.50 %, compared to this with the control group. The chicken’s vibrancy of the first the experimental group was higher by 4.77 %, the second – by 6.20 %, the third – by 19.25 % and the fourth– by 11.59% than in the control one. Consequently, when converting the feed energy into the body energy of a broiler chicken, the energy conversion coefficient of the experimental group of poultry is higher than that of the control one by 7.16-21.76 %. Thus, the most optimal dose for further research was determined.


2011 ◽  
Vol 51 (No. 4) ◽  
pp. 157-162
Author(s):  
M. Domaćinović ◽  
Z. Steiner ◽  
Đ. Senčić ◽  
Z. Antunovic ◽  
P. Mijić

In order to reach better production and financial results of pork production different technological ways of pig fattening are researched. The purpose of this paper is to show separate results of polyenzyme application and the results of the use of heat-treated cereals in pig fattening as well as the results of their combined application. Pigs fattened on a diet with polyenzyme preparation and heat-treated cereals, either separately or combined, were characterised by an insignificantly higher growth rate and their feed intake per kilogram of weight gain was low compared to pigs fed standard mixtures (control group). In statistical terms, the relative portion of muscle tissue in pork carcass was significantly lower in experimental group 3 fed the mixture with heat-treated cereals than in the other groups. The absolute portion of muscle tissue in pork carcass was statistically more important in experimental group 2 (45.15 kg) receiving the mixture of enzyme additive and heat-treated cereals, and the least important in experimental group 3 (40.92 kg) fed heat-treated cereals. During pig fattening the income for experimental groups was higher than for the control group because of better production results. Average values covering variable expenses show the increase only in the third experimental group in the second fattening period compared to the control group, but these differences were of no statistical importance.  


Author(s):  
I.G. Zhukovskaya ◽  
I.N. Leonov ◽  
T.F. Vostroknutova

The paper presents the results of a study of reflexive techniques impact on the educational motivation of medical university students. In the context of the implementation of the humanistic paradigm in pedagogy, the role of motivation in educational activity regulation is analyzed. Reflexion is considered by the subjects of pedagogical process as a factor of facilitation of "objectification" of needs in the context of educational activity and construction of its subjective sense. It was found that for ISMA students professional motives are dominant in educational motivation and avoidance motives are the least declared. As a result of a quasi-experiment with two non-randomized groups, the impact of reflexive techniques on educational motivation was assessed. The techniques made it possible to keep the structure of educational motivation unchanged in the experimental group, while in the control group a decrease in professional motives and an increase in communicative motives were found.


2016 ◽  
Vol 18 (2(66)) ◽  
pp. 206-212
Author(s):  
Yu.O. Chubov ◽  
V.Yu. Kushnir

The mucous membrane of the respiratory tract is easily the immediate effects of the environment, while contact with air that is inhaled, so pneumonia is common in dogs. For the treatment of dogs, sick with  catarrhal bronchopneumonia there are a number of tools and methods, but they are not always effective. Moreover, many of these methods have long waiting period of action and significant side effects. Thet is why the purpose of our research  work was to find effective and biologically safe treatment of dogs, sick with catarrhal bronchopneumonia and installation pharmacological effectiveness of complex antihomotoxic preparations Traumel (ad us.vet) and Phosphor-Homakkord (ad us.vet). The material for the study were 40 dogs aged 1 to 3 years old, weighing 34 to 43 kg (German and East-European sheep-dog), sick with acute catarrhal bronchopneumonia. Each animal was subjected to clinical and hematology research. Sick animals were divided in to four groups: ten animals to each group. First and second – control groups, third and fourth – experimental groups. In the first group we used mukaltyn 0.5 g orally twice a day up to recovery, bitsillin 3 50 th. UA / kg once every three days by intramuscular injection, dissolving in 2 ml of isotonic sodium chloride and vitamin B12 1 ml once a day subcutaneously for 10 days. In the second control group instead of bitsillin-3 was used antibiotic combi-kell 1 ml per 10 kg weight of body subcutaneously once every three days up to recover.In the third and fourth groups we used the lymphotropic complex antihomotoxic therapy with using the homeopathic preparations Traumel and Phosphor-Homakkord in conjunction with traditional means. Thus, in the third group was used inside mukaltyn 0.5 g twice a day up to recovery, bitsillin 3 50 th.UA / kg once every three days vnutrishom'yazovo dissolving in 2 ml of isotonic sodium chloride lidasa intradermally 32 IU with 1 ml of 0.5% solution of novocaine 3 days in a row, then 3 times a week, Traumel regional lymphotropic three consecutive days to 1 ml intradermally, then every three days and Phosphor- Homakkord lymphotropic regionally 1 ml 1 every 3 days to recovery . In the fourth experimental group used the same treatment, but instead of bitsillin-3 was used Combi-Kell 1 ml / 10 kg subcutaneously once every three days to recover.The results of our researches show that using of complex anthyhomotoxic therapy is appropriate and therapeutically effective versus conventional therapy.So despite the fact that there are a wide number of preparations and methods for treatment of dogs, sick with catarrhal bronchopneumonia, they are not always effective. As shown by our researches, using of compex anthyhomotoxic lymphotropic with the preparations Traumel and Phosphor-Homakkord reduces the duration and improve the quality of treatment.


2019 ◽  
Vol 23 (3) ◽  
pp. 479-485
Author(s):  
M.Ya. Stravska ◽  
A.V. Hantimurov ◽  
T.Ya. Stravskyy ◽  
A.S. Sverstiuk ◽  
O.Ya. Halytska-Kharkhalis

Infertility in marriage is an important medical, biological, social and demographic problem. Inguinal hernioplasty is objectively considered as a factor of male infertility in 9.8% of cases. Under these pathological conditions, the structural elements of the spermatic cord are compressed those appears the circulatory disturbances in testicle. Disorders of reproductive function often occur precisely because of hemodynamic disorders, which are considered one of the leading pathogenetic factors in the development of male infertility. Purpose — to establish peculiarities of testicles vessels and tissues remodeling under dosed spermatic cord stenosis conditions and during the reperfusion period. The experiments have been carried out on 78 non-linear white male rats, weighting 180–200 grams which were fed due to a standard diet of vivarium. All the animals were divided into four groups: one control group and three experimental ones. The control group included six intact animals. All the other comprised the experimental group which was divided into three series six animals per each depending on the terms of observation. The animals with the model of dosed stenosis of funiculus comprised first experimental group; the animals with the model of dosed stenosis and one-moment decompression, starting from the third day of the experiment comprised the second group; to the third group we referred the animals with the model of dosed stenosis of the funiculus which have undergone decompression with the correction of reperfusion changes due to the method proposed by us, starting from the third day. During the experiment it was established that after one-time decompression of the spermatic cord that was under the experimental stenosis conditions, apereas destructive changes in testicles parenchyma and decreases the functional activity of the organ. Despite that the compression factor has been removed and the blood flow in arteries and veins has been fully restored, there was no improvement in the hemodynamics of the testicle. The use of the dosage decompression method of the spermatic cord helps to improve the hemodynamic conditions of the organ during the reperfusion period. In this case, the detected changes of the testicle’s parenchyma and its intra-organ vessels were less pronounced than during stenosis of the spermatic cord and its one-time decompression. The functional activity of the testicles with use of the reperfusion changes correction, was slightly violated, the spermatogenesis index has been increased and the mature forms of spermatozoa were present in the seminiferous tubules. Thus, the usage of the proposed method of the spermatic cord decompression allows us to obtain positive dynamics in testicles blood vessels remodeling in reperfusion period.


2020 ◽  
Vol 3 (1) ◽  
Author(s):  
Khanifah Yuliastuti ◽  
Nuraeni Abbas

The problem found in Elementary School Ahmad Yani cluster Kendal was the low learning achievement of IPS subject. This was caused by several aspects such as the less varied learning model, the inability of students to use their own knowledge, and lack of critical thinking in problem solving. Therefore, there is a need to provide innovative model to create more effective teaching and learning process. To answer such problem, this study used Quasi-Experimental research method with Nonequivalent Control Group Design. Through this design, the researchers involved all the third grade of Elementary School in Ahmad Yani Cluster Kendal as the population of this study. They were sampled by using cluster sampling. After the samples were obtained, the researchers decided experimental and control groups. They were as many as 28 students of SD 2 Campurejo involved as the experimental group, while 22 students of SD 2 Tampingan as the control group. In addition, the dependent variable of this study was Think Pair Share model, while the independent variable was IPS subject learning achievement with the topic of the history of currency. Their data were collected using observation, documentation and tests. Meanwhile, the hypotheses and effectiveness were examined by using t-test and gain test. The results of the study showed that Think Pair Share model was effective toward IPS subject learning achievement of the third grade students with the topic of the history of currency. Further, the posttest average score of experimental class was higher than control class. Also, the posttest mean of experimental group was 78.6 and the posttest mean of control group was 67.7. Moreover, the calculation of gain index showed that experimental class was on fair category with the score of 0.6180, while the control class achieved the criteria as many as 0.4055. At last, this study suggests that TPS model is better to use in any subjects in order to create innovative teaching and learning.


2021 ◽  
Author(s):  
Bai Lei peng ◽  
Lv Jia xing ◽  
Kong Ling wei ◽  
Cao Hai ying ◽  
Jin Yu

Abstract Aim To explore the application value of modified closed biopsy technique in puncture biopsy of rabbit VX2 transplanted bone tumor model.Methods VX2 tumor was transplanted into the bilateral tibia of 30 rabbits through the tibial plateau to make the model of VX2 transplanted bone tumor. Seven days after modeling, the proximal tibia biopsy was performed under the guidance of X-ray, and the biopsy specimen was examined pathologically. The left leg was biopsied with modified closed biopsy technique (experimental group) and the right leg was biopsied with hollow needle (control group). After 14 days of modeling, all rabbits were killed after X-ray examination around the puncture hole, and the soft tissue around the puncture hole was taken for pathological examination, and the expression levels of PCNA and CD34 in the tissue extract were detected by enzyme-linked immunosorbent assay (ELISA).Results By the end of the experiment, a total of 3 rabbits died, and finally 27 rabbits were included in the study. Tumor cells were detected in all the intramedullary specimens obtained by puncture biopsy. On the 14th day after modeling, X-ray showed that the occurrence rate of periosteal reaction and extraosseous high density shadow around the puncture hole was 14.81% (4/27) in the experimental group and 40.74% (11/27) in the control group. the difference was statistically significant (P<0.05). The pathological results of soft tissue around the puncture hole showed that the tumor cell metastasis rate was 29.63% (8/27) in the experimental group and 100% (27/27) in the control group, and the difference was statistically significant (P<0.05).The expression levels of PCNA and CD34 in the experimental group were lower than those in the control group (P < 0.05). Conclusion Both the modified closed biopsy technique and needle aspiration biopsy can provide sufficient biopsy tissue for the diagnosis of VX2 transplanted bone tumor in rabbits. At the same time, the improved closed biopsy technique has a certain application value in preventing local metastasis of tumor cells along the puncture channel.


Author(s):  
Fathurrahman Imran ◽  
K. Dedy Sandiarsa S.

This research was generally attempted to find the effect of Teammates Consult Strategy towards students’ motivation and reading narrative text at FPBS IKIP Mataram. This research was an experimental research with MANOVA as the data analysis. The population of this research was the students of the third semester of FPBS students. The sample of the research was 45 students consisted of two classes. From the research data found that with the mean score of motivation was 81,04 and control group was 78,00. With the significance 0.000 < 0,05. While the mean for the reading of experimental group was 82,54 and control group was 79,09 with the significance 0.000 < 0,05. It can be concluded that the result of the research showed that there was a significant effect of Teammates Consult strategy towards students’ motivation, there was a significant effect of Teammates consult strategy toward reading narrative text, there was a significant effect of motivation and reading narrative text, there was a significant effect of Teammates Consult strategy towards students motivation and reading narrative text and there was no correlation between motivation and reading narrative text.


2019 ◽  
Vol 7 (1) ◽  
pp. 25
Author(s):  
Leni Marlina ◽  
Dora Samaria ◽  
Theresia Theresia

The exclusive breastfeeding in Indonesia has not yet reached the national level target. Data from Private Hospital in West Jakarta found that there were only 60% of mothers who gave exclusive breast feeding in 2016, 38% of whom said they were unsuccessful due to low breast milk. The method that can be used to increase milk production is Hands on Pumping (HOP) technique, HOP is a technique of flushing the breast milk by relying on the strength of our thumb and index finger. To observe the effect of HOP on breast milk production in post partum mothers. We employed a quasi experimental design with pre and post test design, with the control group. The sample size was 68 mothers post multiparous partum with criteria 34 as the HOP experimental group and 34 post partum mothers as the control group (without HOP). On the third day of the intervention group there was a significant increase in breast milk production from the first day. The experimental group received HOP intervention (34 mothers) with a rise of 121.08 ml. This means that there is a difference in milk production before and after treatment. On the third day, the results of the p value are 0,000, with p value &lt;0.05, which brought to the conclusion that there was an influence of HOP on breast milk production. HOP can significantly increase milk production. Next researcher is recommended to conduct similar research by paying attention to other factors that also affect breast milk production, such as psychological, nutrition, maternal breast conditions, and hormones.


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