Anatomy Quiz (MRI knee)

Case contributed by Andrew Dixon
Diagnosis not applicable

Coronal Knee MRI Quiz

a. Medial patellar retinaculum b. Patellar tendon c. Quadriceps tendon d. Trochlear groove cartilage e. Hoffa's fat pad f. Anterior root attachment of medial meniscus g. Iliotibial band h. Anterior horn of lateral meniscus i. Proximal attachment of posterior cruciate ligament j. Lateral tibial plateau cartilage k. Medial collateral ligament (partially torn in this patient) l. Medial tibial spine m. Body of lateral meniscus n. Body of medial meniscus o. Popliteus tendon insertion p. Anterior cruciate ligament q. Lateral femoral condyle cartilage r. Posterior root attachment of medial meniscus s. Fibular collateral ligament t. Posterior horn of medial meniscus u. Biceps femoris distal insertion v. Popliteus muscle w. Fibular head x. Medial head gastrocnemius y. Popliteal artery z. Common peroneal nerve. 

Sagittal Knee MRI Quiz

a. Adductor magnus tendon insertion b. Sartorius tendon c. Body of medial meniscus d. Gracilis tendon e. Semitendinosus tendon f. Anterior horn of medial meniscus g. Semimembranosus tendon h. Posterior horn of medial meniscus i. Medial head gastrocnemius tendon j. Medial tibial plateau k. Anterior root attachment of medial meniscus l. Posterior cruciate ligament m. Posterior meniscofemoral ligament (ligament of Wrisberg) n. Trochlear groove cartilage o. Anterior cruciate ligament p. Quadriceps tendon q. Tibial nerve r. Posterior root of lateral meniscus s. Hoffa's fat pad t. Lateral femoral sulcus (sulcus terminalis) u. Anterior horn of lateral meniscus v. Popliteus tendon w. Proximal tibiofibular joint x. Body of lateral meniscus y. Fibular collateral ligament z. Biceps femoris tendon. 

Axial Knee MRI Quiz

a. Popliteal vessels (artery medial to vein) b. Tibial nerve c. Vastus medialis obliquus d. Biceps femoris e. Superior pole of patella f. Medial head of gastrocnemius g. Medial patellar retinaculum h. Lateral patella facet cartilage i. Proximal attachment of medial collateral ligament (partially torn in this patient) j. Lateral femoral condyle k. Proximal attachment of anterior cruciate ligament l. Proximal attachment of posterior cruciate ligament m. Proximal attachment of fibular collateral ligament n. Patellar tendon o. Anterior cruciate ligament p. Body of lateral meniscus q. Anterior horn of medial meniscus r. Pes anserine tendons (sartorius, gracilis and semitendinosus from anterior to posterior) s. Distal insertion of iliotibial band t. Distal insertion of semimembranosus u. Medial head of gastrocnemius v. Soleus w. Distal attachment of medial collateral ligament x. Popliteus y. Common peroneal nerve z. Tibial tuberosity with distal patella tendon insertion.

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