collapse of egyptian‘s old system and mubarak’s 30 years government, was making the hopes in the mind of revolutionaries that goals of revolution will be available.holding free election was one of these goals that with electing mohammed morsi from muslim brotherhoods for presidential office was accomplished. however, after a year, the elected president mohammed morsi was faced with the protests...

Background: For surgical treatment of symptomatic partial rotator cuff tears, 2 repair techniques, i.e., arthroscopic trans-tendon repair and arthroscopic repair after conversion to full thickness tear, were widely used and satisfactory clinical outcomes have been reported. However, no study has seen for the direct evaluation of repair integrity after arthroscopic rotator cuff repair using seco...

Background. It is well known that overarm throwing is one of the most performed activities in the handball. Shoulder and glenohumeral injuries incidence are high in handball because of both pass, and shooting activity was executed repeatedly in high angular speed. Objectives. This study set out to investigate the usefulness of inexpensive commercial inertial movement sensors for prediction of ...

BACKGROUND Muscle strength and endurance of the shoulder rotators is important for overhead throwing performance and dynamic glenohumeral stability. Baseball pitching is distinguished as an intermittent activity with explosive, high intensity muscle contractions separated by periods of rest. Rotator cuff muscle performance could acutely decrease due to fatigue associated with bouts of throwing....

Three hand-grenade design factors, namely shape (ball, oval, can), diameter (55, 60, and 65 mm) and weight (300, 400, and 500 g), were assessed. The objective criteria were (1) throwing distance from the grenade stop point to throwing point, and (2) error distance from the grenade stop point to the target. The subjective criteria were (3) the overall rating of handling (to hold and control) pro...