Slip/slide phenomenon usually causes insufficient braking and traction performance as well as early damaging of rails and wheels and is one of the critical issues that must be solved in order to supply more reliable and acceptable way of transportation.
On the other hand, closed reduction using vertical traction can sometimes be insufficient, even with the adjunct of dedicated pelvic frames [8, 9]; moreover, it needs a radiolucent traction table.
The classic traction method is often insufficient to deal with these difficulties, because of its exclusively axial effect, the large force required and the need to fix the intact hemi-pelvis in a strong and safe manner.
The dynamics of the campaign mean he will most likely have to provide Americans with an unequivocal orientation well before November — the same likelihood and time frame Mr. Perkovich sees for Iran "to take steps, albeit insufficient ones, to indicate there's some traction in the diplomatic approach".
There is also insufficient evidence regarding the value of controlled cord traction or uterine massage.
However, because of variation in inclusion criteria, treatment techniques (high-, low velocity mobilization, exercises, traction), and small sample sizes there is insufficient evidence to support the use of manual therapy in the treatment of CTTH.
In this situation, all three methods, SLC X-ray, arm traction, and swimming position, are likely to be insufficient in patients with high BMI who present to the ED with trauma.
The deceased was an average built person with body weight 62 kg, which was insufficient to cause enough gravitational drag, thus preventing decapitation even after sufficient traction.
