Module 68, General Orthopaedist Level

This 11 year old female presented to Orthopaedic Clinic complaining of right knee pain . There was no history of trauma. This pain increased with activity and decreased at rest and had been present for approximately one year. A past history of osteomyelitis of the right tibial shaft at age two was elicited. This infection was treated with IV antibiotics and the child had no problems until the recent symptoms started one year ago. When asked to localize the pain the patient pointed directly to the tibial tubercle. Prominence of the right tibial tubercle was noted as compared to the left.. The tibial tubercle was warm, slightly red, swollen and tender to palpation. There was pain with resisted knee extension but no pain to passive knee range of motion. There was no joint line tenderness or effusion. The right knee had full range of motion with no hamstring or quadriceps tightness. There was no instability to varus or valgus stress. Lochman and MacMurray tests were negative. There was no pain to palpation over the infrapatellar ligament and patellar tracking was normal.


Question 68A

This indicates a small sequestrum from her previous osteomyelitis.


Question 68B

This girl should be given Feldene 20 mg daily orally for 4 weeks with activity limitation to avoid jumping sports.


Question 68C

Sindlig-Larsen-Johansson Disease is a like diagnosis in this girl.


Question 68D

The above condition was discovered simultaneously by Robert Bayley Osgood (1873-1956) at Boston General Hospital and Carl Schlatter (1864-1934) in Zurich, in 1903. They described the condition as analogous to Perthes disease of the hip which occurs in the tibia. This continues to be the current understanding.


Question 68E

If this girls symptoms disappear no further follow up is indicated.


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