1️⃣ Characteristics:
The ACL exhibits a diffuse increase in signal and thickness, with normally oriented intact fibers displaying regular striations.
2️⃣ Appearance:
Noted for its “Celery stalk" appearance, characterized by mucoid degeneration and fusiform enlargement.
3️⃣ Coexistence:
Mucinous or mucoid degeneration and ACL cysts often coexist, indicating a spectrum of ACL responses to degeneration and/or chronic trauma.
4️⃣ Symptoms:
Although not associated with instability, these conditions may cause mechanical symptoms such as loss of full extension and occasionally necessitate intervention.
5️⃣ Treatment:
Successfully addressed through arthroscopic debridement.
"Visualizing MSK Radiology: A Practical Guide to Radiology Mastery"
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