TABLE 1.

MRI Diagnoses of Control Subjects as Determined by Radiologists and Orthopaedic Surgeons^a

Diagnosis	Subjects, n
Normal	11
Cyst, including Baker cyst	5
Meniscal injury, nontear	5
Patellar tendon–lateral femoral condyle friction syndrome/Hoffa fat pad	4
Patellar dislocation	4
MCL sprain	1
Patellar tendinosis	2
Suprapatellar fat pad syndrome	2
Semimembranous tendinosis	2
Joint effusion	1
Bipartite patella	1
Patellar subluxation	1
Femoral bone contusion	1
Tripartite patella	1
LCL sprain	1

^aLCL, lateral collateral ligament; MCL, medial collateral ligament; MRI, magnetic resonance imaging.