Suprapatellar Bursa
(Redirected from Suprapatellar bursa)
Description
Also Known As
- Suprapatellar Bursa
- Suprapatellar Recess
- Suprapatellar Pouch
Anatomy
- One of the many bursae of the knee
- Located proximal to the knee joint
- Between the prefemoral and suprapatellar fat pads, inferior to quad tendon
Actions
- Reduces friction between the two fat pads
- Reservoir for an effused knee
Variant Anatomy
- Communicates directly with knee joint in 85% of people
- In 15% of patients, there is an embryonic septum which separates it from the knee joint[4]
Clinical Significance
Pathology
Procedures
- Bulge Sign
- Balloon Sign
- Patellar tap test
- Fluid displacement test
- Fluid wave test
- Sweep Test
- Ballottement Test
See Also
References
- ↑ Image courtesy of canadiem.org
- ↑ Tanaka, So, et al. "“But it feels swollen!”: the frequency and clinical characteristics of people with knee osteoarthritis who report subjective knee swelling in the absence of objective swelling." Pain reports 6.4 (2021): e971.
- ↑ Larbi, A., et al. "Imaging of tumors and tumor-like lesions of the knee." Diagnostic and Interventional Imaging 97.7-8 (2016): 767-777.
- ↑ Steinbach LS, Stevens KJ. Imaging of cysts and bursae about the knee. (2013) Radiologic clinics of North America. 51 (3): 433-54. doi:10.1016/j.rcl.2012.10.005