Development of robotic upper limb orthosis with tremor suppressiblity and elbow joint movability

Author(s):  
Masatoshi Seki ◽  
Yuya Matsumoto ◽  
Takeshi Ando ◽  
Yo Kobayashi ◽  
Masakatsu G. Fujie ◽  
...  
Keyword(s):  
2018 ◽  
Vol 8 (3) ◽  
pp. 464 ◽  
Author(s):  
Xin Wang ◽  
Qiuzhi Song ◽  
Xiaoguang Wang ◽  
Pengzhan Liu

2020 ◽  
Vol 98 (4) ◽  
pp. 42-47
Author(s):  
M.A. Khan ◽  
E.L. Vakhova ◽  
D.Yu. Vybornov ◽  
N.I. Tarasov ◽  
Е.О. Pochkin ◽  
...  

The relevance of the problem of children with upper limb trauma medical rehabilitation is determined by the high frequency elbow joint fractures; the risk of complications development, disabilityc of the patient. A comprehensive medical rehabilitation program assumes a personalized approach and a differentiated prescription of physical factors, depending on the time period of rehabilitation. Early physical rehabilitation is a key link in the complete recovery of the function of a patient’s limb with damage to the elbow joint. The purpose of this work is to analyze literature and summarize the results of our own research to determine the optimal approaches and methods for medical rehabilitation of children with upper limb injury. The medical rehabilitation program includes various methods of kinesiotherapy, robotic mechanotherapy, massage, a wide range of apparatus physiotherapy to improve the trophism of the periarticular tissues, to maintain mobility in joints free from immobilization; gain of the full range of motion in the damaged joint; normalizing tone and strengthening the muscles of the upper limb. Medical rehabilitation of children with elbow joint injury is carried out from the earliest stage, in stationary conditions, during the period of immobilization. The rehabilitation measures continue in outpatient and polyclinic conditions, during the entire period of immobilization (2–4 weeks) and then in the post-immobilization period until the limb function is fully restored. It is necessary to monitor the main indicators of the function of the upper limb during the entire period of rehabilitation to assess the effectiveness of rehabilitation measures, objectify the course of the rehabilitation process and the continuity of rehabilitation programs. Definition of the tasks of medical rehabilitation, differentiated for each stage; the choice of modern, pathogenetically grounded rehabilitation technologies with an assessment of their effectiveness contribute to a significant increase in the effectiveness of comprehensive rehabilitation programs for children with upper limb trauma.


2020 ◽  
Vol 26 (4) ◽  
pp. 3452-3457
Author(s):  
Stefka Mindova ◽  
◽  
Nikolai Koev ◽  

Of the large joints in the human body, the elbow joint is the most complicated from an anatomical and functional point of view. Its structure and function are such that they make it particularly sensitive to injuries, after which in many cases there is a permanent loss of movement. Elbow fractures rate is about 5.5% of all musculoskeletal system fractures. The most common are fractures of the radial head (2.8%), followed by those of olecranon (1%) and the distal part of the humerus (0.5%). Elbow fractures are one of the most difficult injuries to the upper limb to treat and physiotherapy. There are a number of contradictions regarding the most accurate method of treatment and model of recovery, because unlike the shoulder, in the elbow joint even the smallest incongruity in the joint surfaces lead to loss of movement, and prolonged immobilization - to joint contractures. The functional insufficiency of the elbow complex leads to the impossibility of self-service and work. One-third of the fractures of the elbow joint affect the distal humerus. The mechanism of injury is a fall on a stretched upper limb or a direct blow to the elbow.


2000 ◽  
Vol 196 (1) ◽  
pp. 115-119
Author(s):  
M. RODRIGUEZ-NIEDENFUHR ◽  
J. R. SANUDO ◽  
T. VAZQUEZ ◽  
L. NEARN ◽  
B. LOGAN ◽  
...  

2014 ◽  
Vol 15 (3) ◽  
Author(s):  
Ziemowit Bańkosz ◽  
Paweł Szumielewicz

AbstractPurpose. The aim of the study was to compare the spatial component of proprioceptive ability by reproducing a upper limb movement typical in table tennis and fencing. Methods. The research comprised 41 young males of which 12 were table tennis players, 14 fencers, and 15 not involved in any competitive sports as a control. The experiment was based on assessing the precision of pronation and supination of the forearm at the elbow joint in recreating a set movement range by use of a goniometer. Results and conclusions. The results point to a higher level of proprioceptive ability in fencers and table tennis players than the control group but only in respect to the tasks executed with the dominant limb. This is inferred to be the result from the specific character of both sports (i.e. the intensive use of one limb and the consequent laterality of that limb) causing higher sensitivity and proprioception. This may provide a link between swordplay, table tennis, and the level of proprioception. The research methodology used herein may be useful in monitoring fencing training. Although not unequivocally statistically significant, the results indicate the potential for further research in this area.


Author(s):  
R. S. Jnanesh

Background: Variations in upper limb arteries have been frequently observed. Accurate knowledge of muscular and neurovascular variations is important for both surgeons and radiologists, which may prevent diagnostic errors.Methods: A study was done to note the variations in the termination of brachial artery in relation to the level of termination and the terminal branches. A total of 60 upper limbs (33 Right, 27 Left) were studied. The level of termination of brachial artery was identified based on the distance between the intercondylar line and the point of termination. The classic textbook description of brachial artery bifurcating into radial and ulnar arteries, 1 cm distal to elbow joint (ICL) was taken as normal.Results: A high origin of radial artery was noted in 11.67% of cases. Variations in the origin and relationship of median nerve to brachial artery, radial artery and ulnar artery was seen in 4 cases.Conclusions: Due to higher incidence of anatomical variations of arteries of the upper limb, prior anatomical knowledge of anomalies is of great clinical significance to vascular surgeons, orthopaedicians and radiologists performing angiographic studies.


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