Patellar Tendon Tear

Patellar tendon tears can occur with jumping or trauma and may prevent active knee extension.

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

Quick Facts

Focus	Details
Condition Type	Tendon Tear
Common Symptoms	Sudden pain and swelling, Weakness or inability to extend the knee
Typical Diagnosis	Physical exam, Ultrasound or MRI
Common Treatments	Immobilization 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

Focus	Details
Non-Surgical Care	Immobilization for partial tears
Medications	Pain control as needed
Injections	Not typically used
Surgical Options	Surgical repair for complete tears

Self-Care and Recovery

Rehabilitation and gradual strengthening

Possible Complications

Persistent weakness

FAQs

What is Patellar Tendon Tear?

Patellar tendon tears can occur with jumping or trauma and may prevent active knee extension.

What symptoms are common?

Sudden pain and swelling, Weakness or inability to extend the knee.

How is it diagnosed?

Physical exam, Ultrasound or MRI.

What treatments are used?

Immobilization for partial tears, Pain control as needed, Surgical repair for complete tears.

When should I seek care?

Seek care for severe pain, swelling, fever, or inability to bear weight, or if symptoms persist despite self-care.