Baker's Cyst

What is a Baker's Cyst?

A Baker's Cyst is a fluid-filled cyst that forms at the back of the knee, often associated with underlying joint conditions.

• Fluid-filled swelling behind the knee
• May cause a sensation of tightness or fullness

Overview of the Condition

It is commonly associated with arthritis or meniscal tears and can cause discomfort, especially during activity.

Symptoms

• Swelling behind the knee
• Pain and stiffness
• Limited range of motion

Causes

Often secondary to knee joint pathology such as arthritis or meniscal injuries.

Diagnosis

Diagnosis is made with physical examination and confirmed with ultrasound or MRI.

Treatment Options

• Observation if asymptomatic
• Aspiration and corticosteroid injection if painful
• Surgical excision in recurrent cases

Conservative Management

Initial treatment includes rest, ice, and NSAIDs to relieve pain and swelling.

Rehabilitation Exercises

1. Gentle stretching of the knee
2. Strengthening exercises for the quadriceps
3. Gradual return to normal activity

Surgical Options

Surgery is rarely needed but may be indicated for persistent, symptomatic cysts.

Anatomy Overview

A Baker's cyst forms in the popliteal space at the back of the knee, arising from knee joint fluid.

Affected Areas

• Popliteal fossa
• Posterior knee

Frequently Asked Questions

QuestionAnswerDo Baker's cysts resolve on their own?Many can resolve with conservative management, though recurrence is possible.Is surgery often required?Surgery is reserved for cases that do not respond to non-surgical treatments.

Prevention Strategies

• Manage underlying knee conditions
• Maintain healthy weight
• Engage in regular low-impact exercise

Related Conditions

• Knee osteoarthritis
• Meniscal tears

Additional Treatments

Physical therapy and anti-inflammatory medications are also beneficial.