In short. The ordinary course in the first days after an operation, and why stiffness is the symptom you are meant to work against rather than rest with.
Key points
- The single most useful habit in the first fortnight is to look at both legs together rather than at the one that hurts.
- Post-operative swelling is usually equal, or nearly so, because it comes from the operation and the operation affected both sides of your body equally.
- A clot is one-sided almost by definition.
The first days after an operation are uncomfortable in a way that is predictable, and knowing the ordinary course is what makes the unusual recognisable. This page describes what recovery normally does; the pages that follow describe what it does not.
Swelling, bruising and soreness
Swelling is firm and even, worst in the first two or three days, and it then reduces gradually while shifting through the day. Bruising appears over the first days, spreads a little, changes colour and fades over one to two weeks. Soreness is greatest early and improves steadily, even if it is still present. A wound that is dry, with the edges held together and no spreading redness, is what healing looks like.
Compare the two sides, not the severity
The single most useful habit in the first fortnight is to look at both legs together rather than at the one that hurts. Post-operative swelling is usually equal, or nearly so, because it comes from the operation and the operation affected both sides of your body equally. A clot is one-sided almost by definition. A leg that is fuller, warmer or more tender than the other one is the finding to act on, even when the discomfort is mild.
Stiffness, and why it is meant to be worked against
After an operation the body prefers not to move, and that preference is stronger than the discomfort justifies. Stiffness is expected, and resting with it makes it worse and is itself a risk factor for a clot. Walking short distances often, changing position, and moving the ankles and feet while lying down are the ordinary measures, within whatever your own team permits. The instruction to move is not encouragement to overdo it; it is the specific measure that reduces one of the risks of surgery.
Feeling tired, light-headed and generally unwell
Feeling tired and light-headed on standing in the first day or two is common after an anaesthetic and after lying still. It improves. A low-grade temperature in the first day or two is also common. What is not ordinary is feeling generally very unwell, a fever with chills or shivering, or a tiredness that is worsening rather than lifting, and those are assessed rather than waited out.
Findings that are not ordinary recovery
- One calf or thigh that is swollen, painful, warm or tender on one side only.
- Sudden breathlessness, chest pain, or pain on breathing deeply.
- A racing or irregular heartbeat with dizziness or fainting, or coughing up blood.
The purpose of describing normal recovery is not reassurance for its own sake. It is to make the abnormal specific enough to recognise, because the complication this site exists for can be present while everything described above is going exactly as it should.
Frequently asked questions
How much swelling is normal after surgery?
Swelling that is firm, even, and greatest in the first two or three days, in and around the area that was operated on. It reduces gradually after that, though it shifts through the day and is often worse in the evening. Swelling that is confined to one limb and increasing over hours is a different finding and is assessed the same day.
Should I rest or keep moving?
Keep moving gently, within whatever your team permits. Stiffness is expected after an operation and staying still makes it worse, and immobility is itself one of the things that raises clot risk. Walking short distances often, and moving the ankles and feet while you are lying down, is the ordinary advice. Your team's own instructions take precedence.
Is it normal for both legs to ache?
Mild, equal aching in both legs after a long time lying still is ordinary, and it usually eases when you move. What is not ordinary is aching or swelling that is confined to one leg, or that is worse on one side than the other. That difference between the two legs is the finding that matters rather than the severity of the ache.
Risks & Limitations
- A deep vein clot forms in the leg or the pelvis, away from the operated area, so the wound can look entirely normal while the danger sits elsewhere.
- A clot that reaches the lung is an emergency measured in minutes. Breathlessness, chest pain or pain on breathing deeply, a racing heartbeat with dizziness, and coughing up blood all require immediate care.
- Clot prevention lowers the risk and does not remove it. A clot can occur despite a correctly made prevention plan, which is why every patient is taught the warning signs.
- Risk is higher after longer operations and longer periods of immobility, and with a previous clot, a family history, some medication, and smoking.
- A one-sided swollen, warm or tender calf or thigh is assessed the same day rather than observed until a review.
- A clot remains a fact in your history and changes how any later operation is planned, and sometimes whether one is offered at all.
When to Seek Care
- One calf or thigh that is swollen, painful, warm or tender compared with the other side — contact the team the same day.
- Sudden breathlessness, or breathlessness clearly worse than before &mdash — seek emergency care now.
- Chest pain, or pain on breathing deeply, at any point after surgery &mdash — seek emergency care now.
- A racing or irregular heartbeat with dizziness or fainting, or coughing up blood &mdash — seek emergency care now.
- Fever with chills or shivering, or feeling generally very unwell with a wound or a swollen area.
- A wound that is opening, or spreading redness, warmth or discharge around an incision.
References & Further Reading
- American Society of Plastic Surgeons (ASPS) - patient safety guidance on venous thromboembolism
- National Institute for Health and Care Excellence (NICE, UK) - guidance on venous thromboembolism prevention and management
- Cochrane Library - systematic reviews on thromboprophylaxis in surgery
- British Association of Plastic, Reconstructive and Aesthetic Surgeons (BAPRAS) - patient information on clot risk after surgery
- Chinese Medical Association Plastic Surgery Branch - clinical guidance
This page is patient education, not medical advice, and it does not cite individual studies. Discuss your own case with a qualified clinician. To arrange an assessment at Chongqing West District Hospital, see Contact & Consultation.