Orthopaedic Surgeon Questions

What could cause pop on inner upper knee

I felt so pop/snap in inner rear knee followed by burning sensation and sharp aching pain that radiates up inner thigh to inner groin area

Male | 46 years old
Complaint duration: Since last night
Medications: Oxycodone 5mg methocarbomol 750mg
Conditions: Just had surgery for broke tibia and tibial plateau along with 2 torn ligaments and meniscus

1 Answer

Could be knee cap - patella.