Differential Diagnosis
DDx Strength: Weak
Knee pain, Generalized weakness

Edit Findings
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Reactive arthritis

Reactive arthritisReactive arthritis

Knee septic arthritis

Knee septic arthritis

Medial collateral ligament knee injury

Medial collateral ligament knee injury

Patellar fracture

Patellar fracture

Patellar sleeve fracture

Patellar sleeve fracture

Tibial plateau fracture

Tibial plateau fracture

Scurvy

ScurvyScurvy

Knee joint dislocation

Knee joint dislocation

Patellar dislocation

Patellar dislocation

Complex regional pain syndrome

Complex regional pain syndrome

Lyme disease

Lyme diseaseLyme disease

Sarcoidosis

SarcoidosisSarcoidosis

Osteoarthritis

OsteoarthritisOsteoarthritis

Knee injury

Knee injury

Osteoarthritis of knee

Osteoarthritis of knee

Psoriatic arthropathy

Psoriatic arthropathyPsoriatic arthropathy

Rheumatoid arthritis

Rheumatoid arthritisRheumatoid arthritis

Hemochromatosis

HemochromatosisHemochromatosis

External tibial torsion

External tibial torsion

Iliotibial band syndrome

Iliotibial band syndrome

Lateral patellar compression syndrome

Lateral patellar compression syndrome

Meniscal injury

Meniscal injury

Osteochondritis dissecans of the knee

Osteochondritis dissecans of the knee

Patellar tendinopathy

Patellar tendinopathy

Patellofemoral pain syndrome

Patellofemoral pain syndrome

Prepatellar bursitis

Prepatellar bursitis

Anterior cruciate ligament injury

Anterior cruciate ligament injury

Patellar clunk syndrome

Patellar clunk syndrome

Posterior cruciate ligament injury

Posterior cruciate ligament injury

Semimembranosus tendinopathy

Semimembranosus tendinopathy

Septic arthritis

Septic arthritisSeptic arthritis

Immunoglobulin A vasculitis

Immunoglobulin A vasculitisImmunoglobulin A vasculitis

Lateral collateral ligament injury

Lateral collateral ligament injury

Tibial eminence fracture

Tibial eminence fracture

Transient synovitis of hip

Transient synovitis of hip

Osgood-Schlatter disease

Osgood-Schlatter disease

Systemic lupus erythematosus

Systemic lupus erythematosusSystemic lupus erythematosus

Tendonitis

Tendonitis

Bursitis

BursitisBursitis

Calcium pyrophosphate deposition disease

Calcium pyrophosphate deposition diseaseCalcium pyrophosphate deposition disease

Gout

GoutGout

Hip fracture

Hip fracture

Lipoma

LipomaLipoma

Peroneal mononeuropathy

Peroneal mononeuropathy

Traumatic neuroma

Traumatic neuromaTraumatic neuroma

Avascular necrosis

Avascular necrosisAvascular necrosis

Deep vein thrombosis

Deep vein thrombosisDeep vein thrombosis

Enchondroma

Enchondroma

Ganglion cyst

Ganglion cystGanglion cyst

Hip injury

Hip injury

Meralgia paresthetica

Meralgia paresthetica

Pes anserine pain syndrome

Pes anserine pain syndrome

Phlebitis

PhlebitisPhlebitis

Popliteal cyst

Popliteal cyst

Quadriceps tendinopathy

Quadriceps tendinopathy

Sickle cell acute pain crisis

Sickle cell acute pain crisis

Venous malformation

Venous malformationVenous malformation

Clear cell sarcoma

Clear cell sarcoma

Osteochondral defect

Osteochondral defectOsteochondral defect

Ankylosing spondylitis

Ankylosing spondylitisAnkylosing spondylitis