Unhappy triad
Unhappy triad
Musculoskeletal system
Autoimmune disorders
Bone disorders
Acondroplasia
Arthrogryposis
Displasia cleidocraneal
Club foot
Craniosynostosis
Flat feet
Genu valgum
Genu varum
Pectus excavatum
Pigeon toe
Osteogenesis imperfecta
Osteomielitis
Tumores óseos
Tumores óseos: revisión patológica
Chondrosarcoma
Osteochondroma
Trastornos óseos: revisión patológica
Lordosis, cifosis y escoliosis
Osteomalacia y raquitismo
Osteopetrosis
Osteoporosis
Osteosclerosis
Enfermedad ósea de Paget
Connective tissue disorders
Genetic disorders
Inherited disorders
Injuries and trauma
Dolor de espalda: revisión de la patología
Degenerative disc disease
Ciática
Spinal disc herniation
Spondylolisthesis
Spondylolysis
Síndrome compartimental
Rhabdomyolysis
Achilles tendon rupture
Anterior cruciate ligament injury
Iliotibial band syndrome
Rotura de menisco
Patellar tendon rupture
Patellofemoral pain syndrome
Sprained ankle
Unhappy triad
Síndrome del túnel carpiano
Dislocated shoulder
Parálisis de Erb-Duchenne
Parálisis de Klumpke
Radial head subluxation (Nursemaid elbow)
Desgarro del manguito de los rotadores
Thoracic outlet syndrome
Ulnar claw
Winged scapula
Joint disorders
Artritis séptica
Artritis seronegativa y séptica: revisión de la patología
Espondilitis anquilosante
Calcium pyrophosphate deposition disease (pseudogout)
Gota
Gota y pseudogota: Revisión de la patología
Juvenile idiopathic arthritis
Artritis psoriásica
Artritis reactiva
Artritis reumatoide
Artritis reumatoide y artrosis: revisión de la patología
Spondylitis
Artritis seronegativa y séptica: revisión de la patología
Artrosis
Spondylosis
Spinal stenosis
Bursitis
Baker cyst
Muscular disorders
Neuromuscular junction disorders
Pediatric disorders
Aspectos destacados
en inglés
An unhappy triad, also known as O'Donoghue's triad, is a common injury that occurs in the knee joint. It involves damage to the anterior cruciate ligament (ACL), medial collateral ligament (MCL), and medial meniscus. The injury usually occurs as a result of a sudden forceful twist or impact on the knee joint, such as during a sports activity. The lateral meniscus may also be involved in some cases. This injury is typically treated with surgery and physical therapy.