Synovitis is inflammation of the synovial lining of the knee, often causing pain, warmth, and swelling.

Knee Synovitis

Synovitis is inflammation of the synovial lining of the knee, often causing pain, warmth, and swelling.

This page covers causes, symptoms, diagnosis, treatment options, medications, surgical approaches, and recovery guidance related to knee synovitis.

Quick Facts

FocusDetails
Condition TypeSynovial
Common SymptomsSwelling and stiffness, Pain with movement
Typical DiagnosisImaging (MRI) and clinical exam, Sometimes biopsy
Common TreatmentsObservation if symptoms are mild, NSAIDs, Corticosteroids

Causes and Risk Factors

Causes

  • Inflammation from arthritis
  • Overuse or injury

Risk Factors

  • Prior joint injury
  • Unknown or idiopathic factors

Symptoms and Signs

  • Swelling and stiffness
  • Pain with movement

Diagnosis

  • Imaging (MRI) and clinical exam
  • Sometimes biopsy

Treatment Overview

FocusDetails
Non-Surgical CareObservation if symptoms are mild
MedicationsNSAIDs, Corticosteroids
InjectionsCorticosteroid injection to reduce inflammation
Surgical OptionsSynovectomy or removal of loose bodies

Self-Care and Recovery

  • Activity modification during flares

Possible Complications

  • Recurrent swelling
  • Cartilage damage over time

FAQs

What is Knee Synovitis?

Synovitis is inflammation of the synovial lining of the knee, often causing pain, warmth, and swelling.

What symptoms are common?

Swelling and stiffness, Pain with movement.

How is it diagnosed?

Imaging (MRI) and clinical exam, Sometimes biopsy.

What treatments are used?

Observation if symptoms are mild, NSAIDs, Corticosteroids, Synovectomy or removal of loose bodies.

When should I seek care?

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