Knee Care

Understand knee arthritis, non-surgical care, total and partial knee replacement, and selected sports knee care.

  • 9 care pathways
  • ~90% of primary replacements home the same day · practice data
  • Clinically reviewed
A grandfather kneels on the living-room rug, building a block tower with his toddler grandson

The short answer

Knee care starts with the pattern of pain and loss of function, the parts of the knee involved, and what reasonable non-surgical care has accomplished. Replacement is one option, not the automatic result of an X-ray.

Illustration of a healthy knee with an open, even joint space

Start with which compartments are involved.

The knee wears in three places, and the pattern shapes every option that follows: whole-joint resurfacing, a partial for one worn compartment, or care without surgery.

  • Medial the inner compartment, the most common wear pattern
  • Lateral the outer compartment
  • Patellofemoral behind the kneecap
How compartment wear is evaluated

Interactive anatomy

Explore the knee without turning a picture into a diagnosis.

Use the named controls to compare a healthy and arthritic concept, then explore common symptom areas.

An educational illustration, not your joint: your care starts with an examination, not a picture.

Healthy joint concept

The illustration shows a smooth, visible joint space. A real evaluation depends on symptoms, examination, and appropriate imaging, not an illustration.

Explore symptom areas

Select an area to read why location can be useful context without becoming a self-diagnosis.

Pain location alone cannot diagnose the source.

Text equivalent

A healthy-joint concept shows smooth surfaces and a visible joint space. An arthritic-joint concept shows an irregular, narrowed space. These are simplified educational ideas, not a reading of your joint.

  • Front of knee: Pain at the front, worst on stairs, when standing from a chair, or after long sitting, often involves the kneecap and the groove it rides in.
  • Inside of knee: The inner compartment is where knee arthritis most often starts, and it is also home to the inner meniscus, so this is the most common place arthritis is felt.
  • Outside of knee: Outer-side pain can come from the outer compartment or the soft tissue that runs across it, and which one it is changes the options, including whether a partial replacement fits.
  • Back of knee: Aching or tightness behind the knee often travels with swelling inside the joint itself. New, one-sided calf swelling deserves a prompt call rather than watching.

Clarify the problem first

Knee pain can arise from arthritis, injury, inflammation, or pain referred from the hip or back, where the problem is somewhere else and the knee is where you feel it. History, examination, and appropriate imaging define which part of the knee is involved.

The knee is really three compartments: the inner side, the outer side, and the space behind the kneecap. Which of them the arthritis has reached is the knee’s distinguishing question, because it decides whether the options include a partial replacement or point toward a total one.

The decision to discuss replacement depends on function and goals as well as structural damage. Age, weight, and medical complexity affect risk, but they should begin a careful discussion rather than end it automatically.

Areas served

Knee replacement, one town at a time.

Choose your town for the practical version: how far the Noblesville clinic actually is, which route gets you there, and how many trips the operation costs.

NoblesvilleFishersWestfieldCarmelZionsvilleGreenwoodKokomoAndersonTiptonPendletonPeruLogansport

Use the consultation to make the decision clearer.

  • Is arthritis the source of my symptoms?
  • Could partial replacement fit?
  • Of the things I have already tried, which ones deserve more time?
  • What health factors can I improve?

Sources and further reading

Clinical author and reviewer

Neel Patel, M.D. · Clinically reviewed 2026-07-29

Reviewed at least annually, and whenever major clinical guidance, source references, or practice facts change.

This page is general education, not medical advice; your own situation is assessed at a consultation.

Bring the question back to your life.

Request an appointment to discuss what is limiting you, what you have tried, and what you want to regain.

A consultation is a conversation, not a commitment. Many patients leave with a plan that does not involve surgery at all, and if waiting is the right answer for you, that is the answer you will get. Surgery when you’re ready. Not before.

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