Cervical Vertebra Tractor: Current Status and Future Perspectives

2020 ◽  
Vol 13 (3) ◽  
pp. 242-255
Author(s):  
Jingang Jiang ◽  
Wei Qian ◽  
Zhiyuan Huang ◽  
Yongde Zhang ◽  
Houjun Chen ◽  
...  

Background: According to "The World's Top Ten Chronic Diseases" published by the World Health Organization (WHO), Cervical Spondylosis, ranked second, has afflicted more youngsters and the number is still growing because of the popularity of smart devices and long-term office work. Surgical treatment is an invasive method with certain harm; in contrast, traction therapy, as a conservative treatment, can effectively relieve neck pain and oppressed nerves, which is widely accepted by doctors and patients. How to effectively guide and implement traction therapy has become a research hotspot in the field of cervical rehabilitation. Objective: To provide an overview of the existing cervical vertebra tractors and introduce their classification, characteristics, and development. Methods: This paper reviews the principles of traction therapy and various patents related to the cervical vertebra tractor. The structural characteristics, differentiations, and applications of existing cervical vertebra tractors are also introduced. Results: The existing cervical vertebra tractors are analyzed and compared, and the typical characteristics are concluded. The main problems in its development are analyzed, the development trend is foreseen, and the current and future research of the productions and patents on the cervical vertebra tractor are discussed. Conclusion: The cervical vertebra tractor is divided into a sitting and supine device according to the application of traction postural. The device can relieve the nerve, blood vessel, and spinal cord, relieve pain, and quickly relieve the symptoms of cervical spondylosis. However, the current treatment device exerts single axial traction, and the normal physiological curvature of the human cervical vertebra is similar to the shape of "C", which is not conducive to maintaining normal physiological curvature.

2020 ◽  
Vol 18 ◽  
Author(s):  
Rina Das ◽  
Dinesh Kumar Mehta ◽  
Meenakshi Dhanawat

Abstract:: A novel virus, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), appeared and expanded globally by the end of year in 2019 from Wuhan, China, causing severe acute respiratory syndrome. During its initial stage, the disease was called the novel coronavirus (2019-nCoV). It was named COVID-19 by the World Health Organization (WHO) on 11 February 2020. The WHO declared worldwide the SARS-CoV-2 virus a pandemic on March 2020. On 30 January 2020 the first case of Corona Virus Disease 2019 (COVID-19) was reported in India. Now in current situation the virus is floating in almost every part of the province and rest of the globe. -: On the basis of novel published evidences, we efficiently summarized the reported work with reference to COVID-19 epidemiology, pathogen, clinical symptoms, treatment and prevention. Using several worldwide electronic scientific databases such as Pubmed, Medline, Embase, Science direct, Scopus, etc were utilized for extensive investigation of relevant literature. -: This review is written in the hope of encouraging the people successfully with the key learning points from the underway efforts to perceive and manage SARS-CoV-2, suggesting sailent points for expanding future research.


2020 ◽  
Vol 13 (3) ◽  
pp. 205-218
Author(s):  
Yongde Zhang ◽  
Peiwang Qin ◽  
Jingang Jiang ◽  
Xinghua Wu ◽  
Qi Zhao ◽  
...  

Background: Currently, there are about twenty percent of the subjects who feel pain and become uncomfortable while they are in the middle of the process of bowel disease examination by colonoscopy. Within the examination, the attending physician needs the assistance of nurses to complete the operation, which is extremely inconvenient. And there is still the chance of being hurt or infected by corrosive intestinal juice. Therefore, how to improve the efficiency of diagnosis, ensure the safety of operation, and reduce the pain of patients are the current research hotspots in the field of colonoscopy. Objective: The study aimed to provide an overview of the existing colonoscopy robots and introduce their classification and characteristics. Methods: This paper reviews various productions and patents related to the colonoscopy robot. The structural characteristics, differences and applications of the typical colonoscopy robot are also introduced. Results: The auxiliary colonoscopy robot and the active flexible colonoscopy robot were compared and analyzed, and the typical characteristics were concluded. The main problems in colonoscopy robot’s development were analyzed, and the development trend is foreseen. The current and future research works on the productions and patents on colonoscopy robots are discussed. Conclusion: Colonoscopy robot is helpful for reducing the doctor’s efforts while performing labor operation. It gives a more clear vision and offers an excellent interactive interface to make man-machine conversation easy. With the continuous improvement of technology, especially in the field of artificial intelligence and imaging processing technology, colonoscopy robot has been found to be more stable, comfortable, humanized, intelligent and secure.


2020 ◽  
Vol 13 (3) ◽  
pp. 190-204
Author(s):  
Jingang Jiang ◽  
Wei Qian ◽  
Zhiyuan Huang ◽  
Yongde Zhang ◽  
Houjun Chen

Background: Malocclusion is a disease with a high incidence rate that is harmful to humans’ health. Fixed orthodontics is an effective method for the treatment of malocclusion. However, the orthodontic process takes a long time, requires frequent visits, causes pain, and increases the risk of complications. Since orthodontic treatment is lengthy, painful and unbearable, and even leads patients to abandon orthodontic treatment, therefore, how to shorten orthodontic treatment duration, and reduce pain is a research hotspot in the orthodontic field. Objective: The study aimed to provide an overview of the existing orthodontic accelerating device and introduce their classification, characteristics and development. Methods: This paper reviewed various productions and patents related to the orthodontic accelerating device. The structural characteristics, differentiations, and applications of the existing orthodontic accelerating device are also introduced. Results: The existing orthodontic accelerating devices were analyzed and compared, and the typical characteristics were concluded. The main problems in its development were analyzed, the development trend was foreseen, and the current and future research on the productions and patents related to the orthodontic accelerating device is discussed. Conclusion: The orthodontic accelerating device is composed of a vibration device having electrical stimulation, magnetic field, a low-level laser, and an ultrasonic device according to the application of different physical loads. Orthodontic accelerating device can effectively reduce orthodontic treatment time by 30%-50%, and can reduce the risk of complications and pain. The dose of the physical load determines the effect of the device. So, an optimal loading dose should be selected . Compared with vibrating devices, other types of devices are less used in clinical practice, therefore, such products and patents should be invented in the future.


Author(s):  
Rima Nakkash ◽  
Lilian Ghandour ◽  
Sirine Anouti ◽  
Jessika Nicolas ◽  
Ali Chalak ◽  
...  

Underage drinking among youth in Lebanon is increasing. Regulating availability is one of the best buy policies recommended by the World Health Organization. To quantitatively document the current status of alcohol availability to youth in Lebanon, we used GPS technology to survey alcohol outlet density in four highly populated neighborhoods in Beirut, Lebanon, and to estimate their proximity to educational institutions. The density of alcohol outlets ranged from 18.30 to 80.95 per km2 (average of 39.6 alcohol outlets/km2). The highest number of total alcohol outlets was in the “Hamra & Jamiaa” area, which includes one of the largest private universities in the country. Thirteen out of 109 (12%) alcohol outlets (on and off-premise) were located less 100 m away from educational institutions, in violation of the current licensing law. None of the off-premise and the majority (94%) of on-premise alcohol outlets displayed the “no sale for <18” sign. Findings were indicative of an environment conducive to increased access and availability of alcohol among youth in Lebanon probably attributed to the prevailing weak alcohol policies and their enforcement. Systematic collection and reporting of alcohol outlet densities is critical to understand the alcogenic environment and guide local harm reduction policies.


2021 ◽  
Vol 15 ◽  
Author(s):  
Jingang Jiang ◽  
Yang Sun ◽  
Shichang Song ◽  
Xiaoyang Yu ◽  
Dianhao Wu

Background: China is a big country with a vast territory, in which gastropathy has become a common high-incidence disease in daily life. Gastroscopy is an important means of diagnosis of gastropathy, but the use of a gastroscope causes a lot of pain to patients. A cable-free, non-invasive and painless diagnosis and treatment tool, an active capsule endoscope robot, can solve this problem very well. Capsule robot has become a new development hotspot. Objective: The study aims to provide an overview of the active endoscope capsule robot and introduce its classification, characteristics and development. Method: This paper summarizes various scientific research achievements of the active endoscope capsule robot. The structural characteristics, advantages and disadvantages of various active endoscope capsule robots are introduced. Results: The active endoscope capsule robot has been analyzed and compared to other models. Its typical characteristics have been summarized. The main problems in its development are analyzed, its development trend is prospected, and the research status and future of active endoscope capsule robot are discussed. Conclusion: The active capsule robot is classified into two categories: bionic and non-bionic. The analysis shows that the capsule robot is an effective and safe initiative and has a very broad application prospect for various gastrointestinal tests compared to gastroscope, and helps alleviate the pain of patients.


2019 ◽  
Vol 26 (30) ◽  
pp. 5711-5726 ◽  
Author(s):  
Naveed Ahmed Khan ◽  
Ayaz Anwar ◽  
Ruqaiyyah Siddiqui

Background:First discovered in the early 1970s, Acanthamoeba keratitis has remained a major eye infection and presents a significant threat to the public health, especially in developing countries. The aim is to present a timely review of our current understanding of the advances made in this field in a comprehensible manner and includes novel concepts and provides clear directions for immediate research priorities.Methods:We undertook a search of bibliographic databases for peer-reviewed research literature and also summarized our published results in this field.Results:The present review focuses on novel diagnostic and therapeutic strategies in details which can provide access to management and treatment of Acanthamoeba keratitis. This coupled with the recently available genome sequence information together with high throughput genomics technology and innovative approaches should stimulate interest in the rational design of preventative and therapeutic measures. Current treatment of Acanthamoeba keratitis is problematic and often leads to infection recurrence. Better understanding of diagnosis, pathogenesis, pathophysiology and therapeutic regimens, would lead to novel strategies in treatment and prophylaxis.


2020 ◽  
Vol 27 ◽  
Author(s):  
Kush K. Maheshwari ◽  
Debasish Bandyopadhyay

Background: Neglected tropical diseases (NTDs) affect a huge population of the world and majority of the victims belong to the poor community of the developing countries. Until now, the World Health Organization (WHO) has identified 20 tropical diseases as NTDs that must be addressed with high priority. However, many heterocyclic scaffolds have demonstrated potent therapeutic activity against several NTDs. Objective: There are three major objectives: (1) To discuss the causes, symptoms, and current status of all the 20 NTDs; (2) To explore the available heterocyclic drugs, and their mechanism of actions (if known) that are being used to treat NTDs; (3) To develop general awareness on NTDs among the medicinal/health research community and beyond. Methods: The 20 NTDs have been discussed according to their alphabetic orders along with the possible heterocyclic remedies. Current status of treatment with an emphasis on the heterocyclic drugs (commercially available and investigational) has been outlined. In addition, brief discussion of the impacts of NTDs on socio-economic condition is included. Results: NTDs are often difficult to diagnose and the problem is worsened by the unhealthy hygiene, improper awareness, and inadequate healthcare in the developing countries where these diseases primarily affect poor people. The statistics include duration of suffering, numbers affected, and access to healthcare and medication. The mechanism of actions of various heterocyclic drugs, if reported, have been briefly summarized. Conclusion: Scientists and pharmaceutical corporations should allocate more resources to reveal the in-depth mechanism of actions of many heterocyclic drugs that are currently being used for the treatment of NTDs. Analysis of current heterocyclic compounds and development of new medications can help in the fight to reduce/remove the devastating effects of NTDs. An opinion-based concise review has been presented. Based on available literature, this is the first effect to present all the 20 NTDs and related heterocyclic compounds under the same umbrella.


2020 ◽  
Vol 17 (4) ◽  
pp. 507-514 ◽  
Author(s):  
Krishnamoorthy Venkateskumar ◽  
Subramani Parasuraman ◽  
Leow Y. Chuen ◽  
Veerasamy Ravichandran ◽  
Subramani Balamurgan

About 95% of earth living space lies deep below the ocean’s surface and it harbors extraordinary diversity of marine organisms. Marine biodiversity is an exceptional reservoir of natural products, bioactive compounds, nutraceuticals and other potential compounds of commercial value. Timeline for the development of the drug from a plant, synthetic and other alternative sources is too lengthy. Exploration of the marine environment for potential bioactive compounds has gained focus and huge opportunity lies ahead for the exploration of such vast resources in the ocean. Further, the evolution of superbugs with increasing resistance to the currently available drugs is alarming and it needs coordinated efforts to resolve them. World Health Organization recommends the need and necessity to develop effective bioactive compounds to combat problems associated with antimicrobial resistance. Based on these factors, it is imperative to shift the focus towards the marine environment for potential bioactive compounds that could be utilized to tackle antimicrobial resistance. Current research trends also indicate the huge strides in research involving marine environment for drug discovery. The objective of this review article is to provide an overview of marine resources, recently reported research from marine resources, challenges, future research prospects in the marine environment.


Author(s):  
Xiaodong Yu ◽  
Yu Wang ◽  
Junfeng Wang ◽  
Wenkai Zhou ◽  
Hongwei Bi ◽  
...  

Background: Hydrostatic bearings have the advantages of strong bearing capacity, good stability, small friction coefficient and long life. The performance of liquid hydrostatic bearings directly affect the accuracy and efficiency of CNC machining equipment. The performance is conducive to the development of CNC machine tools towards high speed and heavy load, so it is necessary to sort out and summarize the existing research results. Objective: This study summarizes the current development status of hydrostatic bearings and explains the development trend of hydrostatic bearings. Methods: According to the recently published journal articles and patents, the recent experimental research on hydrostatic thrust bearings is summarized. This paper summarizes many factors that affect the performance of hydrostatic bearings, and discusses the causes of various factors on hydrostatic bearings. Finally, future research on hydrostatic bearings is presented. Results: The study discusses experimental methods, simulation processes, and experimental results. Conclusion: This study can produce dynamic and static pressure effects by changing the structure of the oil cavity of the hydrostatic bearing. This effect can make up for the static pressure loss. By improving the theoretical formula and mathematical model and proposing a new simulation method, the accuracy of the hydrostatic bearing simulation is satisfied; the future development trend of the hydrostatic bearing is proposed.


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