Tibial plateau fracture

Tibial plateau fracture
Other namesFractures of the tibial plateau
A severe tibial plateau fracture with an associated fibular head fracture
SpecialtyOrthopedics
SymptomsPain, swelling, decreased ability to move the knee
ComplicationsInjury to the artery or nerve, compartment syndrome
TypesType I to Type VI
CausesTrauma (fall, motor vehicle collision)
Risk factorsOsteoporosis, skiing
Diagnostic methodSuspected based on symptoms, confirmed with X-rays and CT scan
Differential diagnosisPatella fracture, fibular fracture, anterior cruciate ligament injury
TreatmentSurgery, splinting
MedicationNSAIDs, opioids
PrognosisArthritis is common
Frequency~1% of fractures

A tibial plateau fracture is a break of the upper part of the tibia (shinbone) that involves the knee joint. This could involve the medial, lateral, central, or bicondylar (medial and lateral). Symptoms include pain, swelling, and a decreased ability to move the knee. People are generally unable to walk. Complication may include injury to the artery or nerve, arthritis, and compartment syndrome.

The cause is typically trauma such as a fall or motor vehicle collision. Risk factors include osteoporosis and certain sports such as skiing. Diagnosis is typically suspected based on symptoms and confirmed with X-rays and a CT scan. Some fractures may not be seen on plain X-rays.

Pain may be managed with NSAIDs, opioids, and splinting. In those who are otherwise healthy, treatment is generally by surgery. Occasionally, if the bones are well aligned and the ligaments of the knee are intact, people may be treated without surgery.

They represent about 1% of broken bones. They occur most commonly in middle aged males and older females. In the 1920s they were called a "fender fracture" due to their association with people being hit by a motor vehicle while walking.