Plantar fasciitis causes pain in the bottom of the heel. The plantar fascia is a thin, web-like ligament that connects your heel to the front of your foot. It supports the arch of your foot and helps you walk. Plantar fasciitis is one of the most common orthopedic complaints.
Bursitis is the inflammation of one or more bursae (small sacs) of synovial fluid in the body. They are lined with a synovial membrane that secretes a lubricating synovial fluid. There are more than 150 bursae in the human body. The bursae rest at the points where internal functionaries, such as muscles and tendons, slide across bone.
Trochanteric bursitis is swelling of the bursae of the hip. Bursitis is the painful swelling of bursae, which cushion your tendons, ligaments, and muscles. Trochanteric bursitis is swelling of the bursae of the hip.