Standard CPR is performed with the person in supine position. Prone CPR or reverse CPR is CPR performed on a person lying on their chest, by turning the head to the side and compressing the back.
Non-spinal structural causes of weak legs may include sacroiliac joint pain syndromes and piriformis syndrome. Non-sciatica related sources of weakness in the legs may include diabetes, peripheral neuropathy and various circulatory and neurological conditions.
Broken (fractured) lower leg A broken lower leg can cause include severe pain, swelling, tenderness, bruising, or shortening of the leg. Spinal tumor Spinal tumors can cause back pain, weakness, and numbness in the legs and arms, and more serious issues.