Anterior cruciate ligament injury
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Anterior cruciate ligament injury
Musculoskeletal system
Congenital disorders
Degenerative and metabolic disorders
Degenerative disc disease
Legg-Calve-Perthes disease
Osgood-Schlatter disease (traction apophysitis)
Osteomalacia and rickets
Osteopetrosis
Osteoporosis
Osteosclerosis
Paget disease of bone
Spinal disc herniation
Spinal stenosis
Spondylolisthesis
Spondylolysis
Spondylosis
Calcium pyrophosphate deposition disease (pseudogout)
Gout
Osteoarthritis
Compartment syndrome
Rhabdomyolysis
Infectious, immunologic, and inflammatory disorders
Ankylosing spondylitis
Antiphospholipid syndrome
Dermatomyositis
Juvenile idiopathic arthritis
Limited systemic sclerosis (CREST syndrome)
Mixed connective tissue disease
Polymyositis
Psoriatic arthritis
Raynaud phenomenon
Reactive arthritis
Rheumatoid arthritis
Scleroderma
Sjogren syndrome
Systemic lupus erythematosus
Osteomyelitis
Septic arthritis
Spondylitis
Baker cyst
Bursitis
Iliotibial band syndrome
Inclusion body myopathy
Patellofemoral pain syndrome
Polymyalgia rheumatica
Temporomandibular joint dysfunction
Transient synovitis
Traumatic and mechanical disorders
Lordosis, kyphosis, and scoliosis
Sciatica
Achilles tendon rupture
Anterior cruciate ligament injury
Meniscus tear
Patellar tendon rupture
Slipped capital femoral epiphysis
Sprained ankle
Unhappy triad
Carpal tunnel syndrome
Erb-Duchenne palsy
Klumpke paralysis
Sciatica
Thoracic outlet syndrome
Ulnar claw
Winged scapula
Dislocated shoulder
Radial head subluxation (Nursemaid elbow)
Rotator cuff tear
Other disorders
Musculoskeletal system pathology review
Bone disorders: Pathology review
Gout and pseudogout: Pathology review
Muscular dystrophies and mitochondrial myopathies: Pathology review
Pediatric musculoskeletal disorders: Pathology review
Myalgias and myositis: Pathology review
Rheumatoid arthritis and osteoarthritis: Pathology review
Scleroderma: Pathology review
Seronegative and septic arthritis: Pathology review
Sjogren syndrome: Pathology review
Systemic lupus erythematosus (SLE): Pathology review
Bone tumors: Pathology review
Back pain: Pathology review
Assessments
Flashcards
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USMLE® Step 1 questions
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High Yield Notes
12 pages



Flashcards
Anterior cruciate ligament injury
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Questions
USMLE® Step 1 style questions USMLE
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USMLE® Step 2 style questions USMLE
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A 24-year old man presents to the emergency department after injuring his right knee during a pick-up basketball game. The patient was running and dribbling toward the basket when he suddenly changed direction and felt a “pop” in the knee. The patient subsequently had intense pain, significant swelling of his knee, and felt like his knee would “give out” on him when ambulating. Currently he is able to bear weight without pain but still feels unsteady when ambulating. Physical examination is notable for a small right knee effusion. There is full range of motion of the knee without locking or clicking. Which of the following physical examination maneuvers is most likely to aid in diagnosing this patient’s clinical condition?
Summary
The anterior cruciate ligament (ACL) injury is a common knee injury, especially among athletes. The ACL is one of the two cruciate ligaments that provide stability to the knee as a joint. It can be injured in several ways, but the most common is through a twisting motion when the foot is planted on the ground. This can cause the ACL to tear or rupture, resulting in pain and instability in the knee joint. The ACL is It is the most commonly injured ligament of the knee, often seen in athletes such as soccer, football, and basketball players.