Fibrosis in Lymphoedema

Most nutrients enter the bloodstream directly. Fats and fat-soluble vitamins take a different route, through specialised lymphatic vessels called lacteals. The initial lymphatics sit in loose connective tissue. They drain interstitial fluid, immune cells and cellular debris back towards the lymph nodes and the circulation. This keeps fluid in balance, prevents oedema and supports immune defence.

Chronic oedema is subcutaneous swelling that lasts three months or more. It always reflects a lymphatic system that can’t keep up, for one of two reasons (or both):

• Reduced transport capacity, as in true lymphoedema.
• Excess fluid load overwhelming normal drainage, for example from raised venous pressure in heart failure or venous disease.

Because both routes end in the same physiological problem, chronic oedema can be treated as a working surrogate for lymphoedema.

Why this matters for your practice: lymphoedema and filtration oedema are managed differently. There is no effective drug or surgical cure for lymphoedema, and long-term diuretics can do harm. Swelling of unknown cause needs a full assessment by a lymphoedema specialist to rule out serious underlying conditions before any hands-on work begins.

Don’t confuse lymphoedema fibrosis with fascial problems

Bodywork therapists often work with fascia, so this distinction matters. The author separates three conditions that are frequently mixed up.

Fascial densification affects the loose fascial layers. They lose their glide and become denser, but the tissue’s underlying architecture stays the same, and the change is reversible.

Fascial fibrosis is a true scarring process. Dense connective tissue builds up, alters the tissue’s structure and reduces its ability to transmit load, and it can leave lasting functional impairment.

Lymphoedema fibrosis is different again. It is driven by chronic swelling and inflammation, which lay down excess extracellular matrix. That matrix then obstructs the lymph vessels further. Unlike fascial fibrosis, it can soften under the right conditions.

Each condition needs its own approach, and techniques designed for fascial restriction are not interchangeable with lymphatic work.

How fibrosis develops in lymphoedema

Chronic swelling disrupts normal healing. Collagen keeps being produced, and tissue becomes hard, dense and fibrous. The fibrosis then blocks lymph vessels further, which creates a self-reinforcing cycle. The article describes three types:

• Radiation-induced fibrosis: can appear months or years after cancer radiotherapy.
• Surgical fibrosis: scar tissue that can extend well beneath the skin, stiffen and impair lymph flow.
• Lymphostatic fibrosis: prolonged lymph congestion triggers inflammation. What starts as fluid stasis can progress to a firm, solid mass.

Fibrosis was once considered permanent. The evidence now suggests it can soften, and even resolve, if lymphatic drainage is restored and ongoing inflammation is reduced. Left untreated, it raises the risk of recurrent cellulitis. One study found cellulitis was more frequent in arm lymphoedema when fibrosis and fat accumulation were present. Preventing fibrosis and fat build-up is therefore a primary treatment goal.

Exercise: a core component

Movement drives the muscle–venous pump. This improves venous return and lymph flow and reduces fluid accumulation. A sedentary lifestyle does the opposite. Exercise can ease pain and tissue fibrosis, and early research suggests it may slow or even reverse adipose tissue fibrosis. The British Lymphology Society actively promotes activity for people with lymphoedema. Encouraging clients to move is squarely within a bodywork therapist’s role.

MLD and SLD

• Manual lymphatic drainage (MLD) is performed by a trained practitioner.
• Self-lymphatic drainage (SLD) is performed by the patient.

Both use gentle, rhythmic skin stretching aimed at the superficial lymphatics in the subcutaneous layer. This is not deep tissue massage or myofascial release. Both are thought to reduce interstitial fluid, soften fibrosis and improve drainage.

Evidence caveat: the clinical evidence is mixed, particularly in breast cancer-related lymphoedema, and better research is needed. The BLS still regards MLD as having a place in treatment, but alongside other strategies, not as a stand-alone treatment. Ongoing MLD is also costly and resource-intensive, so self-management matters.

The simplified SLD technique

Standard SLD protocols can be complex, and complexity lowers adherence. The author developed a stripped-back version based on clinical experience.

The key departure: it skips the traditional step of “clearing” lymph nodes and proximal pathways first. The reasoning is that where fibrosis is present, the impairment is local, and neighbouring areas usually drain adequately on their own. The author compares this to instrument-assisted soft tissue mobilisation (IASTM), which targets restricted tissue directly without preparing unaffected regions. The author explicitly does not advocate IASTM for lymphoedema, though.

The steps

1. Assess first. The patient feels the skin texture at the edge of the swelling or fibrosis, before and after, so they can notice the change.
2. Rotations. Gentle clockwise, then anticlockwise circles over the affected area.
3. Skin stretching. Gently stretch the fibrosed tissue, focusing on its outer margins, to move fluid towards healthy, functioning regions.
4. Effleurage. Finish with light strokes guiding fluid towards working vessels and nodes.

Technique essentials

• Slow and gentle. Rushed or heavy pressure is ineffective and can be counterproductive.
• Stretch, don’t rub. Hands or fingers move the skin; they don’t slide over it.
• Match the contact to the area. Use fingertip rotations for small, localised fibrosis (e.g. breast tissue) and palm pressure for larger areas (e.g. the leg).
• Work proximal to distal. Start near the trunk and work outwards, following normal drainage pathways.

Patients often notice less tightness and more comfort straight away. That quick feedback improves concordance and can make them more open to learning fuller SLD routines later.

Scope-of-practice takeaways for bodywork therapists

• Refer first. Unexplained or persistent swelling needs specialist lymphoedema assessment before treatment.
• Know the difference. Lymphoedema fibrosis is not fascial densification. Deep or myofascial techniques are not a substitute for lymphatic work.
• Training matters. Gentle versus vigorous pressure is subjective, so the author recommends that patients be taught this technique by an appropriately qualified practitioner, usually a specialist lymphoedema therapist. Consider formal MLD training if you want to work in this area.
• Hold it lightly. The simplified technique is based on the author’s clinical experience and patient feedback, not controlled trials. It is an adjunct to MLD, SLD, exercise and compression, not a replacement.
• Support self-care. Encouraging movement and consistent home routines is valuable whether or not you deliver lymphatic work yourself.

ref: https://www.magonlinelibrary.com/doi/full/10.12968/bjcn.2025.0145