Orthopaedics MCQ MCQ #2551 Medium In de Quervain's tenosynovitis, which tendons are primarily affected? A Flexor digitorum superficialis and profundus B Abductor pollicis longus and extensor pollicis brevis C Flexor pollicis longus and abductor pollicis brevis D Extensor indicis and extensor pollicis longus Check answer Practice more MCQs Explain further