Rheumatoid Arthritis of the Knee

Rheumatoid arthritis is an autoimmune disease that inflames the knee joint lining, causing pain, swelling, and progressive damage.

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

Quick Facts

Focus	Details
Condition Type	Inflammatory
Common Symptoms	Joint pain and swelling, Morning stiffness lasting longer than 30 minutes, Warmth or redness over the joint, Fatigue or systemic symptoms
Typical Diagnosis	Clinical exam and symptom review, Blood tests for inflammation or autoantibodies, Imaging to assess joint damage
Common Treatments	Physical therapy and joint protection, Activity pacing and ergonomic adjustments, NSAIDs for pain, DMARDs to control immune activity

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

Focus	Details
Non-Surgical Care	Physical therapy and joint protection, Activity pacing and ergonomic adjustments
Medications	NSAIDs for pain, DMARDs to control immune activity, Biologic therapies when indicated
Injections	Corticosteroid injections for localized inflammation
Surgical Options	Synovectomy 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

What is Rheumatoid Arthritis of the Knee?

Rheumatoid arthritis is an autoimmune disease that inflames the knee joint lining, causing pain, swelling, and progressive damage.

What symptoms are common?

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

How is it diagnosed?

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

What treatments are used?

Physical therapy and joint protection, Activity pacing and ergonomic adjustments, NSAIDs for pain, DMARDs to control immune activity, Biologic therapies when indicated, Synovectomy in select cases.

When should I seek care?

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