| 释义 |
DictionarySeeangleQ angle
Q an·glethe angle formed by lines representing the pull of the quadriceps muscle and the axis of the patellar tendon.Q angle Quadriceps angle Orthopedics The angle of alignment of the quadriceps; a Q angle of ≥ 20º is considered abnormal and creates a lateral stress on the patella, predisposing it to pathologic changes; contrarily, a normal Q angle does not preclude regional problems–eg, it may underestimate the lateral force on the knee where there is an imbalance between the vastus medialis and lateralis muscles |