The RESULT of coherent scattering is: 

Which of the following is not necessary to produce x-rays? 

Pt is completing rehab in an inpatient rehab facility 4 weeks after an MVC resulting in a L tibial plateau fracture. Pt currently lives with his parents in a 2 story home. Pt is NWB for 8 weeks and will be home alone approx. 5 hours a day due to parents working full time. Which of the following would be the BEST therapeutic exercise to complete

A soccer player sustained hyperextension knee injury when kicking a ball with opposite LE. Physician in the ER discharged the patient with a diagnosis of “knee sprain”. Pt was sent to PT the NEXT day for rehabilitation. Initial evaluation identified a positive result for Lachman’s test for ACL integrity. What exercise is indicated for the ACUTE phase?

A patient was found to have a positive Ober test and extreme tenderness over the left greater trochanter.  The PT’s plan of treatment calls for flexibility training.  Which structure should the PTA focus on for flexibility exercises?

Which of the following WB scenarios would be MOST appropriate to perform closed chain strengthening exercises for a total hip replacement?

Pt is completing rehab in an inpatient rehab facility 4 weeks after an MVC resulting in a L tibial plateau fracture. Pt currently lives with his parents in a 2 story home. Pt is NWB for 8 weeks and will be home alone approx. 5 hours a day due to parents working full time. Which of the following would be the BEST therapeutic exercise to complete

Which of the following is a CONTRAINDICATION during the first 8 weeks of a lateral meniscus tear?

Propensity score-based methods are sometimes referred to as “quasi-experimental” methods. In thinking about the goal of propensity score methods, which of the following is most true when comparing observational studies that leverage propensity score methods with randomized controlled trials?

Which of the following best describes how a well-implemented randomization scheme in a clinical trial minimizes the magnitude of confounding bias?