Resident Tutorial: Knee MR Basics-4
Misc. Knee MR
Soft Tissue Masses:
Case 16b: Popliteal cyst
Case 98b: Popliteal cyst, meniscal cyst (see also Case 101b)
Case 158b: Ruptured popliteal cyst
Case 76b: Lipoma, popliteal space
Case 52b: Prepatellar bursitis (see also Case 4b, Case 90b, Case 170b).
Case 105b: Osteoarthritis with meniscal degenerative tears, cartilage loss and associated marrow edema. Large popliteal cyst with loose body.
Case 106b: Lateral meniscal tear with large meniscal cyst (see also Case 124b, Case 149b))
Case 127b, Case 136b: Ganglion, from proximal tibiofibular joint
Case 169b: Popliteal cyst, medial meniscus tear
Case 175b: Large loose body in a ganglion arising near, or possibly within the tendon sheath of the popliteus muscle.
Case 176b: Popliteal cyst and complex ganglion arising from popliteus tendon sheath
Muscle injury:
Case 126b: Medial Segond injury with gastrocnemius tear along with MCL, PCL and ACL injuries
Case 138b: Avulsion fracture of fibular head / conjoined tendon insertion and a tear of the vastas lateralis
Case 186b: Hematoma, medial head of gastrocnemius muscle
Post-operative Knee:
Case 7b: 2 cases of "Cyclops" lesions post ACL repair
Case 95b: Failed ACL reconstruction with "Cyclops" lesion
Case 107b: spontaneous osteonecrosis, LFC, post arthroscopy
Case 187b: Normal post op ACL reconstruction
Case 188b: Two cases of complications of ACL reconstruction:
Case A: improper placement of the tibial tunnel-too anterior
Case B: failed ACL graft.
Case 195b, Case 196b: Failed ACL graft (45.450)
Other:
Case 77b: Synovial chondromatosis progressing to osteochondromatosis
Case 78b: Intra-osseous lipoma
Case 67b: Osteochondroma, distal femur
Technical Artifacts:
Case 148b: "Blooming artifact" on gradient echo image
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