Quadriceps tendon tears can cause sudden pain and inability to straighten the knee.

Quadriceps Tendon Tear

Quadriceps tendon tears can cause sudden pain and inability to straighten the knee.

This page covers causes, symptoms, diagnosis, treatment options, medications, surgical approaches, and recovery guidance related to quadriceps tendon tear.

Quick Facts

FocusDetails
Condition TypeTendon Tear
Common SymptomsSudden pain and swelling, Weakness or inability to extend the knee
Typical DiagnosisPhysical exam, Ultrasound or MRI
Common TreatmentsImmobilization for partial tears, Pain control as needed

Causes and Risk Factors

Causes

  • Sudden forceful contraction
  • Degenerative tendon changes

Risk Factors

  • Aging or chronic tendinopathy
  • Steroid use or systemic disease

Symptoms and Signs

  • Sudden pain and swelling
  • Weakness or inability to extend the knee

Diagnosis

  • Physical exam
  • Ultrasound or MRI

Treatment Overview

FocusDetails
Non-Surgical CareImmobilization for partial tears
MedicationsPain control as needed
InjectionsNot typically used
Surgical OptionsSurgical repair for complete tears

Self-Care and Recovery

  • Rehabilitation and gradual strengthening

Possible Complications

  • Persistent weakness

FAQs

Quadriceps tendon tears can cause sudden pain and inability to straighten the knee.
Sudden pain and swelling, Weakness or inability to extend the knee.
Physical exam, Ultrasound or MRI.
Immobilization for partial tears, Pain control as needed, Surgical repair for complete tears.
Seek care for severe pain, swelling, fever, or inability to bear weight, or if symptoms persist despite self-care.