Shadow zone is an area where seismograph can not be detect earthquake after the seismic wave have passed through the earth. When earthquake strikes, seismic wave radiate out spherically from the earthquake's epicenter. At the angular distances of 104 degree to 140 degree from the earthquake focus, any direct P waves are not received.
Questions about bending over after Hip replacement. I just read in another thread a reminder of not bending over for 6 weeks after surgery. It has prompted this question. I guess I should ask the PT, but I'd also like input from folks who have been there. First, let me tell you about my job.
Although your age is an important factor, the decision to have a joint replacement is based on your disabilityâhow much pain you're in and how much your joint problems limit your activities. It may be time to consider knee or hip replacement if one or more of the following statements apply to you:It is possible to wait too long. According to a study by Canadian researchers, waiting until joint problems have severely limited your function may lessen the benefit you get from knee or hip replacement. Pain keeps you from walking or bending over. 2  Pain doesn't stop when you rest. 3  You can't bend or straighten your knee, or your hip is so stiff that you can't lift your leg. 4  You are suffering severe side effects from the medications for your joint symptoms.