Systemic lupus erythematosus can cause inflammatory joint pain and swelling, including in the knee.

Lupus Arthritis of the Knee

Systemic lupus erythematosus can cause inflammatory joint pain and swelling, including in the knee.

This page covers causes, symptoms, diagnosis, treatment options, medications, surgical approaches, and recovery guidance related to lupus arthritis of the knee.

Quick Facts

FocusDetails
Condition TypeInflammatory
Common SymptomsJoint pain and swelling, Morning stiffness lasting longer than 30 minutes, Warmth or redness over the joint, Fatigue or systemic symptoms
Typical DiagnosisClinical exam and symptom review, Blood tests for inflammation or autoantibodies, Imaging to assess joint damage
Common TreatmentsPhysical therapy and joint protection, Activity pacing and ergonomic adjustments, NSAIDs, Antimalarial medications

Causes and Risk Factors

Causes

  • Autoimmune inflammation of the joint lining
  • Genetic and environmental triggers

Risk Factors

  • Family history of autoimmune disease
  • Smoking or environmental exposures
  • Other autoimmune conditions

Symptoms and Signs

  • Joint pain and swelling
  • Morning stiffness lasting longer than 30 minutes
  • Warmth or redness over the joint
  • Fatigue or systemic symptoms

Diagnosis

  • Clinical exam and symptom review
  • Blood tests for inflammation or autoantibodies
  • Imaging to assess joint damage

Treatment Overview

FocusDetails
Non-Surgical CarePhysical therapy and joint protection, Activity pacing and ergonomic adjustments
MedicationsNSAIDs, Antimalarial medications, Immunosuppressive therapy as prescribed
InjectionsCorticosteroid injections for localized inflammation
Surgical OptionsSynovectomy in select cases, Joint replacement for advanced damage

Self-Care and Recovery

  • Regular, gentle exercise
  • Heat or cold therapy
  • Balanced nutrition and rest

Possible Complications

  • Joint damage and deformity
  • Reduced mobility
  • Systemic complications depending on disease

FAQs

Systemic lupus erythematosus can cause inflammatory joint pain and swelling, including in the knee.
Joint pain and swelling, Morning stiffness lasting longer than 30 minutes, Warmth or redness over the joint, Fatigue or systemic symptoms.
Clinical exam and symptom review, Blood tests for inflammation or autoantibodies, Imaging to assess joint damage.
Physical therapy and joint protection, Activity pacing and ergonomic adjustments, NSAIDs, Antimalarial medications, Immunosuppressive therapy as prescribed, Synovectomy in select cases.
Seek care for severe pain, swelling, fever, or inability to bear weight, or if symptoms persist despite self-care.