Choosing treatment and surgery
Questions to ask at a surgical consultation
Clarify the operation, expected benefit, personal risks and recovery arrangements.

At a glance
- Compare the recommendation with suitable alternatives.
- Discuss desired activities and possible remaining limits.
- Record personal risks, home support and contact arrangements.
Questions often arise after you leave the clinic. A knee replacement consultation should explain why this operation is proposed, which activities may improve and how to prepare for recovery, not just the date. Write your priorities beforehand.
Three groups of consultation questions
Why?
Current problem, alternatives and rationale
Expectations?
Daily goals, remaining limits and risks
Recovery?
Medicines, rehabilitation, home and contacts
Reason for surgery, expectations and risks, recovery preparation
Why this operation now?
Ask how symptoms, examination, imaging and daily limitations fit together. Clarify whether other treatments have been ineffective or unsuitable.
Ask about partial replacement, total replacement or osteotomy where relevant. Understanding damage distribution, alignment and ligament function matters before technology or product names.
What may improve, and what may remain limited?
Describe your priorities: walking, stairs, sleep, work or caring. Pain and movement may improve, but every discomfort or activity cannot be guaranteed to normalize.
Ask about symptoms from the spine or hip that may remain. Hospital stay and return to daily life vary; discuss staged goals and a realistic range rather than one promised date.
What are my risks, and what can reduce them?
Discuss infection, clots, bleeding and stiffness in relation to your health. Report diabetes, heart, lung or kidney disease, previous operations, allergies and all medicines.
Ask about modifiable issues such as glucose, nutrition, smoking and anemia. Obtain medicine-specific instructions instead of changing treatment according to a generic online timetable.
What support will I need at home?
Prepare walking aids, stairs, bathroom access, meals and clinic transport. If you live alone, discuss support and rehabilitation beforehand. Obtain current hospital information on cost and scheduling.
Confirm wound care, exercise, medicines and whom to contact for warning symptoms. Summarize the explanation in your own words, and request another discussion with family if helpful.
Can I have a joint injection before knee replacement?
If you are planning knee replacement, tell the surgical team what was injected into that knee and when. Discuss avoiding corticosteroid or hyaluronic acid joint injections during the three months before surgery. If you have already had an injection, ask your surgeon about the timing of surgery rather than cancelling it yourself.
A 2019 study of 58,337 knee replacements found higher odds of infection around the prosthesis when an injection had been given within the preceding three months. The odds ratio was 1.21 for corticosteroid and 1.55 for hyaluronic acid. This was an observational study of insurance records. These figures do not establish causation or predict an individual patient’s infection risk.
Common Questions
Should my first question be whether it is robotic?
First understand the indication and operation; then ask what technology assists, its evidence and cost.
Will I have a completely normal knee?
The goal is better pain and function, not a guarantee of every function of the original knee.
Evidence and references
01When to seek medical care
Each warning sign is a separate reason to seek care. Follow the action below if any one applies.
Emergency department · call 119 in Korea
- Call 119 for sudden breathlessness or chest pain, severe faintness or loss of consciousness. Do not wait for calf swelling to appear.
- Go to an emergency department if you suddenly cannot bear any weight, or if an injured knee swells rapidly or looks deformed. A cold or numb foot after injury also needs immediate assessment.
- Seek emergency care for a hot, swollen and severely painful joint with high fever, shaking chills, confusion or inability to bear weight.
- With back or leg pain, go immediately to an emergency department for new difficulty passing urine, loss of bladder or bowel control, or numbness around the genitals or anus. Severe or rapidly worsening weakness or numbness in both legs also needs immediate assessment.
Same-day assessment
- Arrange assessment today for a newly hot, swollen joint, sudden severe pain, or a knee locked so that it cannot fully straighten. Joint infection can occur without fever.
- Have new swelling or pain in one calf assessed today for a possible blood clot. Call 119 immediately if breathlessness or chest pain develops.
- Severe knee pain or a new limp in a growing adolescent may come from a hip condition such as slipped capital femoral epiphysis. Stop walking and sport and arrange assessment today. Go directly to emergency care if they cannot bear weight.
- Stop running and seek assessment today for new recurring groin pain, pain with walking or at night, or a limp. A femoral neck stress fracture needs to be considered. Keep weight off the painful leg until assessed. Go to emergency care if you cannot bear weight.
Book an outpatient appointment
- If none of the warning signs above is present, book an appointment for pain lasting a few weeks, repeated swelling or reduced daily activity and exercise.