16/08/2026
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are not simply a condition in which visible veins become enlarged and then remain unchanged. In some people, chronic venous disease may gradually progress from small spider veins to more prominent varicose veins, aching, heaviness, swelling, skin changes, inflammation, and, in more advanced cases, chronic leg ulcers.
medical assessment before significant complications develop is therefore not merely a cosmetic consideration. The purpose is to identify which veins are abnormal, understand the underlying problem, and select appropriate management according to the stage and characteristics of the disease—before something that was once only an inconvenience after prolonged standing becomes a more complex condition to manage.
This image is not intended to suggest that everyone with varicose veins will inevitably progress to the most severe stage. Rather, it illustrates that chronic venous disease exists across a spectrum, and that certain changes may occur as the disease progresses.
Many people begin with only a few small visible veins and decide to “leave them for now.” Over time, however, it may not be only the veins that change.
In the early stages, there may be small spider veins or veins that have just begun to bulge, while everyday activities remain completely normal. For this reason, some people may feel that there is no need for medical assessment because they can still walk, work, and carry out their usual activities without significant discomfort.
However, the importance of chronic venous disease cannot be determined solely by how prominent the veins appear. Medical assessment considers symptoms, the location and pattern of abnormal veins, venous valve function, and the presence or absence of venous reflux.
Current guidelines therefore emphasize appropriate assessment of people who have symptomatic varicose veins or complications related to venous disease. When indicated, treatment can be directed toward the abnormal veins identified during assessment rather than waiting until complications such as ulceration have already developed.
that may mean it is time to move from “I’ll leave it for now” to “I should find out what is happening”
1. Aching, heaviness, tightness, or tiredness in the legs, particularly after prolonged standing or sitting.
These symptoms do not necessarily mean that venous disease is severe, but they are important information for a physician when evaluating whether symptoms may be related to venous insufficiency.
2. Veins that were previously small become more prominent, enlarged, or increasingly widespread.
Visible changes alone should not be used to diagnose the underlying problem because the source of abnormal venous pressure may lie in veins that cannot be seen from the surface.
3. Leg or ankle swelling, particularly toward the end of the day, or shoes and socks becoming noticeably tighter than they were in the morning.
Swelling can have many different causes. This is precisely why proper assessment is preferable to assuming that the appearance of the leg alone identifies the cause.
4. Skin around the ankle or lower leg begins to become discolored, itchy, dry, hardened, or repeatedly inflamed.
NICE guidance from United Kingdom identifies skin changes thought to be caused by chronic venous insufficiency as one of the indications for referral to a vascular service.
5. A history of superficial vein inflammation, with tenderness, redness, or a hard lump developing along the course of a vein, particularly in association with varicose veins.
These symptoms should be medically assessed because appearance and self-examination alone cannot reliably determine the cause or associated risk.
6. A wound on the lower leg that is slow to heal, or a previous wound in the same area that has healed and then recurred.
Venous leg ulceration is a recognized complication of chronic venous disease and requires appropriate medical assessment.
The important point is not to rush everyone into treatment. It is to avoid allowing “it’s probably nothing” to replace proper assessment.
There is no single treatment for varicose veins that is appropriate for everyone because venous anatomy and the underlying problem differ from one person to another.
Some people may be appropriately managed conservatively, while others may benefit from treatment of veins with significant reflux. Contemporary venous treatment guidelines describe a range of options for symptomatic patients, from compression therapy to different forms of venous intervention, with treatment selected according to the nature of the disease and the individual patient.
The question therefore should not simply be:
“Are the veins large enough to be treated yet?”
More useful questions are:
“Which veins are functioning abnormally?”
“Is there significant venous reflux?”
“Which veins are responsible for the symptoms?”
Obtaining these answers while the condition remains relatively straightforward is very different from waiting until several complications have developed before investigating the underlying cause.
Identifying the underlying cause helps prevent treatment from becoming an attempt to deal only with the veins visible on the skin.
One of the most important components of varicose vein assessment is evaluation of the venous system to determine whether reflux is present and where it originates.
NICE recommends duplex ultrasound to confirm the diagnosis and assess the extent of truncal reflux in appropriate patients, as well as to help plan treatment.
This is important because a bulging vein visible on the surface may simply be the consequence of abnormal venous flow originating elsewhere. Treating only what can be seen without understanding the underlying venous anatomy may fail to answer the most important question: how is blood actually flowing through the venous system?
Once the physician has a clearer picture of the venous anatomy and hemodynamics, the available treatment options—and their limitations—can be explained more accurately.
Patients therefore do not have to choose treatment simply because it is described as “less painful,” “minimally invasive,” or allowing a “rapid return home.” Instead, they can make decisions based on where the problem actually lies, which treatment is appropriate for that anatomy, and what results can reasonably be expected.
Four reasons why assessment before significant complications develop may make management more straightforward
1. The physician can assess the disease before several problems overlap and require simultaneous management.
A situation involving varicose veins and aching alone is different from one involving inflammation, chronic swelling, skin changes, or ulceration.
2. Management can be planned according to the underlying venous problem rather than responding to individual complications as they appear.
This does not mean that everyone requires an immediate procedure. It means having sufficient information to decide whether observation, conservative management, or intervention is appropriate.
3. Persistent symptoms affecting everyday life do not have to continue without determining whether appropriate treatment options exist.
Modern guidelines recognize symptomatic varicose veins as clinically relevant; treatment is not reserved only for patients who have already developed ulcers.
4. If a condition requiring closer follow-up is identified, a management plan can be established while there is still time to make a considered decision.
This is preferable to making decisions only after bleeding, inflammation, ulceration, or another complication requires more urgent attention.
The important message in this image is not simply the progression from stage one to stage nine. It is that decisions should not be based on guesswork.
The stages illustrated in the image help demonstrate that venous disease can range from small superficial veins to more advanced complications.
However, an illustration cannot replace a medical diagnosis, and it does not mean that every person will progress through every stage in the same sequence.
Some people may live with varicose veins for many years without developing serious complications, while others may experience symptoms or changes more rapidly. The difference cannot reliably be determined by visual inspection alone. It requires appropriate medical assessment.
Therefore, this image should not be used to create fear. Instead, it should encourage useful questions:
What stage or type of venous disease may be present now?
Are there warning signs that deserve attention?
Is there a medical indication for treatment, or would observation and follow-up be sufficient?
Appropriate treatment should not promise that everyone will be permanently cured. It should answer the question: “What should be done next, based on the condition as it actually is?”
There are now many approaches to managing varicose veins, ranging from conservative symptom management to procedures directed at abnormal veins.
Treatment selection depends on venous anatomy, the presence and location of reflux, symptoms, associated medical conditions, previous medical history, and clinical judgment.
For patients with confirmed varicose veins and truncal venous reflux, NICE recommends endothermal ablation, e.g. laser treatment (EVLA). as the first treatment option when it is clinically appropriate. If endothermal treatment is unsuitable, other treatment options can be considered according to the individual indication and circumstances.
The important issue is therefore not choosing the technology with the most modern-sounding name. It is choosing a treatment that matches the abnormality actually identified during assessment.
Patients should also understand the expected benefits, limitations, risks, recovery process, and possibility of recurrent varicose veins.
The difference between being assessed today and leaving the problem alone is not simply a date on the calendar. It may eventually become the number of problems that need to be manage.
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