It is different from ordinary varicose veins. Varicose veins are a structural valve problem. Thrombosis is a clot, and a new one is urgent.
What We Offer
Deep Vein Thrombosis Evaluation
Deep vein thrombosis is a clot in a deep vein, usually in the leg. New one-sided swelling and pain need same-day assessment, not a routine evening appointment. Chest pain, breathlessness, or fainting with those symptoms is an emergency. Evaluation uses the clinical picture and, when appropriate, duplex ultrasound. A clinic visit is for follow-up after a clot has already been diagnosed and treatment started.
Venous Thrombosis Management
Most deep vein thromboses are treated with anticoagulation, prescribed by the doctor who makes the diagnosis. The medicine reduces the chance of the clot extending or travelling. It does not instantly dissolve every clot. The duration is an individual medical decision and should not be stopped because a clinic date is pending. Later review looks at swelling, skin change, and whether further vein imaging is useful.
Leg Swelling & Pain Assessment
Leg swelling and pain after a clot, or without a known clot, need a cause rather than a compression stocking chosen at random. The assessment looks for a new thrombosis, for residual vein obstruction, and for other causes such as joint or skin disease. Sudden new swelling is urgent. Long-standing swelling after a treated clot can be reviewed in clinic. Bring the ultrasound report and the names of blood thinners.
Venous Doppler Evaluation
Venous Doppler, or duplex ultrasound, shows whether the deep veins are open and whether valves are leaking. It is the usual imaging test when a clot or chronic venous disease is the question. It is interpreted with the symptoms, not as a standalone label. A normal scan does not explain every swollen leg, and an abnormal scan does not always mean a procedure. The consultation explains what the report changes in the plan.
Mechanical Thrombectomy for DVT
Mechanical thrombectomy removes clot with a catheter device in selected, extensive, or limb-threatening deep vein thrombosis. It is a hospital procedure, not a treatment for ordinary clots and not something arranged through a routine clinic slot for an unassessed swollen leg. Most people are treated with anticoagulation alone. Whether thrombectomy is relevant depends on how extensive the clot is, how long it has been present, and the bleeding risk. A new suspected clot still needs urgent assessment first.
Surgical intervention for DVT
Open surgical removal of a deep vein clot is uncommon and is reserved for selected situations in hospital, usually when the limb is threatened and other options are not suitable. It is not the standard treatment of deep vein thrombosis. Anticoagulation remains the treatment for most people. The consultation can explain why surgery is or is not being considered after the diagnosis and the scan are known. It is not a substitute for same-day care of a new clot.
Follow-Up Care for Venous Disorders
Follow-up after a clot or a vein procedure checks swelling, skin, medicines, and whether activity and compression are realistic. Some people develop ongoing heaviness or skin change, called post-thrombotic change, and that can be assessed in clinic. Stopping a blood thinner is a medical decision made with the prescribing doctor. New chest pain or sudden breathlessness is an emergency. Bring the latest ultrasound and the current medicine list.
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Why clots form
Clots become more likely when flow is slow, the vein wall is injured, or the blood is more ready to clot. Surgery, hospital stays, long travel, cancer, pregnancy, oestrogen medicines, and some inherited clotting tendencies are among the factors clinicians ask about. A clot can also appear with none of these in the history.
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Symptoms people report
- One leg larger than the other
- Calf pain on walking or on squeezing
- Warmth and a reddish or bluish colour
- A feeling of tightness
- Breathlessness, chest pain, fainting, or coughing blood if the lung is involved
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When to seek assessment
New one-sided swelling should be assessed the same day. Chest symptoms, fainting, or coughing blood require emergency care. Do not use an evening appointment request as the only response to those symptoms.
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How thrombosis is usually evaluated
Doctors estimate clinical probability and often request a duplex ultrasound. A D-dimer blood test is useful in selected lower-probability situations. Treatment with anticoagulation is started by the assessing clinician when the diagnosis is likely or confirmed. Later vein symptoms can be reviewed in a vascular clinic.
Questions patients ask
Can a DVT happen without a swollen leg?
Yes. Swelling is common but not universal. Unexplained calf pain after a period of immobility still deserves medical advice.
Is a superficial vein clot the same thing?
A clot in a surface vein is called superficial thrombophlebitis. It is usually less dangerous, but it can extend. It still needs an assessment, particularly if it is near the groin or it is getting longer.
This page is general education about vascular conditions and the way they are usually assessed. It does not diagnose a person or replace a consultation. Decisions about tests and treatment depend on an individual clinical assessment. Nothing on this website promises a particular result, a cure, or freedom from pain.



