Evaluation of the accuracy of femoral component orientation by the CT-based fluoro-matched navigation system. However, some researchers are concerned that mini-incision THA may introduce new potential problems related to a reduced visual field during surgery, such as implant malposition, neurovascular injury, and poor implant fixation [ 9 , 10 ]. Mini-incision THA reduced postoperative pain and blood loss, speed recovery, and reduce the hospital stay compared with THA using a standard approach [ 8 ].
Placebo group: The other group took dummy pills (placebo). Both groups also went on a high-fiber, low calorie diet. These were the results of the 12 week study, which was published in The Journal of The American Medical Association (a highly respected scientific journal): Heymsfield, et al. 1998 As you can see, both groups lost weight.