Using the pipe clamp or a Vel-. cro pipe probe, find the suction. line temperature by attaching. the probe around a bare section. of the pipe, at the outlet of the. evaporator. Pipe temperature. can be read at the inlet of the.
Sciatica as a cause of knee pain is definitely a possibility due to a number of factors. This link of sciatica as a cause of the knee pain is due to the anatomical makeup of the sciatic nerve. Specifically, the starting point of the sciatic nerve is at the base of the spine. From there it runs across the back of the buttocks and then extends down each of the legs to the feet.
A variety of lower back conditions may lead to sciatica. Most commonly, a lumbar herniated disc will cause sciatic nerve pain. Other common disorders that cause sciatic pain include lumbar degenerative disc disease, spondylolisthesis, spinal stenosis, or osteophytes and arthritis in the spine. Sciatica from L4 nerve root. 2  Symptoms of sciatica stemming from this level, the L3-L4 level, in the lower spine may include: pain and/or numbness to the medial lower leg and foot; weakness may include the inability to bring the foot upwards (heel walk).