background:  the glenohumeral joint becomes dislocated more than any other major joint because it maintains a wide range of motion and its stability is inherently weak. the most common complication following acute initial shoulder dislocation is recurrent dislocation or chronic instability. imbalance of strength and range of motion in individuals with anterior dislocation can be a contributing ...

introduction: there are some internal and external factors in the development and supporty of joint. the role of movement on foint development could be study in three methods. in vitro limb buds culture limb bud graft to coelomic membrance. neuromuscular function block. the development of the fourth metatarsophalyngeal joint of swiss mice was studied in normal circumstances and the absence of m...

abstract  background: the goal of this report is to show our results with extension block technique for treatment of mallet fracture. the indications for this technique were the presence of a large bone fragment, and palmar subluxation.  methods: we retrospectively assessed the results of treatment in 14 mallet fractures  which have been treated by extension block technique to determine the ran...

Background: Intensity-modulated radiotherapy (IMRT) is one of the most usable methods in prostate radiotherapy that is used with different techniques. The aim of this study was to evaluate and compare the dosimetric and radiobiological effects of prostate IMRT techniques regarding to joint volume between the target tissue and organs at risk as a patients anatomical parameter. Methods: This res...

abstract two cases (20 and 15 years old) of shoulder joint synovial chondromatosis were initially treated with arthroscopic debridement. one was further treated with a second arthroscopy and partial synovectomy (case 1) the second was fully treated by arthroscopic surgery (case 2). the postoperative control x- ray revealed no loose body and the joint was normal. one of the cases (case 1) was af...

background: pelvic ring injuries and sacroiliac dislocations have significant impacts on patient’s quality of life. several techniques have been described for posterior pelvic fixation. the current study has been designed to evaluate the spinopelvic method of fixation for sacroiliac fractures and fracture-dislocations.   methods: between january 2006 and december 2014, 14 patients with sacroili...

results the results of this study showed high reliability and validity of smartphone in regarding ug with icc > 0.95. the highest reliability for both methods was in elbow supination and the lowest was in the elbow flexion (0.84). objectives the study was designed to compare the smartphone inclinometer-based app and ug in evaluation of rom of elbow. materials and methods the maximum rom of elbo...

background :pigmented villonodularsynovitis (pvns) is characterized by the presence of inflammation and hemosiderin deposition in the synovium. two forms of pvns distinguished in the literature are diffused and localized involvements. there are controversies in the literature about the surgical management of pvns. we report our experience in the management of knee pvns at a mean follow-up of 4 ...

lipoma arborescens, also known as villous lipomatous transformation of synovium is an unusual fatty lesion of joint. this disorder is characterized by a diffuse increase in the quantity of subsynovial fat in supra-patellar region which bulges the overlying synovial lining and produces a villous architecture. hereby we report a case of lipoma arborescens in an eleven year old boy with a history ...