Ischial bursitis (also known as weaver's bottom) is inflammation of bursa (synovial sac) located between gluteus medius muscle and ischial tuberosity.
It is usually caused by prolonged sitting on a hard surface.
- ^ Fauci, Anthony (2010). Harrison's Rheumatology, Second Edition. McGraw-Hill Professional Publishing; Digital Edition. p. 271. ISBN 9780071741460.