Classification
| Element |
Detail |
| Category |
Non-Swedish — Manual Lymphatic Drainage |
| Subcategory |
Edema-border clearance |
| FOMTRAC |
PC 3.2l |
| Fritz method |
Gliding (directional, very light) |
Purpose
- Clear the tissue immediately proximal to the visible or palpable edema border
- Create the final segment of the low-pressure corridor that draws fluid out of congested tissue
- Bridge the gap between the intermediate pathway (cleared by stationary circles) and the edema itself
Mechanism
The ulnar border or thumb web makes light contact on the skin 5-10 cm proximal to the edema margin and strokes toward the proximal node group. This gentle directional drag stretches the superficial lymphatic plexus in the target direction, opening capillary flaps and drawing lymph from the congested zone into the open collector pathway. Unlike stationary circles (rotational), the local technique uses a linear stroking motion that concentrates force in one direction. The technique works on the principle that lymphatic capillaries have overlapping endothelial flaps that open when the tissue is stretched away from them — the directional stroke creates exactly this stretch.
Indications
- Lymphedema — applied after proximal clearance is established
- Post-surgical edema with well-defined edema margins
- Chronic venous insufficiency with localized swelling
- Subacute soft tissue injury with residual edema
- Post-cast or post-immobilization swelling
Contraindications
- Active infection (risk of systemic spread)
- Acute deep vein thrombosis
- Uncompensated congestive heart failure
- Malignancy in treatment area (requires medical clearance)
- Acute renal failure
- Open wounds at the edema border (work around, not over)
Effects
Immediate:
- Reduction of fluid volume at the edema border zone
- Visible softening of the tissue immediately proximal to the swelling
- Preparation of the edema margin for superficial drainage
Cumulative (repeated sessions):
- Progressive retreat of the edema border distally
- Improved tissue compliance at the transition zone
- Enhanced responsiveness of the local lymphatic network
Risks and Side Effects
- Pressure too deep (>60 mmHg): Collapses lymphatic capillaries, blocking drainage
- Stroking into the edema rather than proximal to it: Pushes fluid further into congested tissue
- Skipping proximal clearance steps: If nodal pumping and stationary circles were not performed first, there is no open pathway — fluid has nowhere to go
- Post-treatment fatigue and increased urination (expected)
Expected Outcomes
Short-term (within session):
- Palpable softening at the edema border
- Slight proximal shift of the edema margin
Medium-term (over multiple sessions):
- Measurable reduction in circumference at the edema border zone
- Client reports reduced heaviness or tightness in the affected area
Execution
| Step |
Detail |
| Client position |
Supine or as needed for limb access; limb supported, slightly elevated |
| Hand placement |
Ulnar border of the hand or thumb web space contacts the skin 5-10 cm proximal to the edema margin |
| Action |
Light, short stroking motions directed toward the proximal node group; the hand lifts and resets after each stroke (not a continuous glide) |
| Pressure |
20-40 mmHg |
| Rate |
5-7 seconds per stroke |
| Repetitions |
5-7 strokes at each position |
| Coverage |
Work along the entire circumference of the edema border (anterior, medial, lateral, posterior) |
| Lubricant |
None, or powder only |
Parameters
| Parameter |
Range |
Clinical Reasoning |
| Pressure |
20-40 mmHg |
Exceeding 60 mmHg collapses lymphatic capillaries |
| Stroke length |
5-10 cm |
Matches the width of the edema-border transition zone |
| Rate |
5-7 sec/stroke |
Aligns with lymphangion contraction cycle |
| Repetitions |
5-7 per position |
Minimum for effective capillary engagement |
| Direction |
Toward proximal nodes only |
Lymph must flow toward the cleared pathway |
Clinical Notes
- Most common error: Applying the local technique over the edema itself instead of proximal to it. The purpose is to clear the tissue that borders the edema — once this zone is open, superficial drainage can then address the edema directly.
- How to know it is working: The tissue under the ulnar border softens after 5-7 strokes. Compare the tissue compliance before and after — it should feel less taut and more "giving."
- When to progress: After completing the local technique around the full circumference of the edema border, proceed to superficial drainage over the edema itself.
- Clinical pearl: For irregularly shaped edema (e.g., post-surgical swelling with scar barriers), map the border before starting and adapt the stroke direction to follow available drainage pathways around the scar.
Verbal Script
> "Now I'm going to use the edge of my hand to make light strokes just above the swollen area, pushing the fluid toward the pathway we've already cleared. You'll feel a soft brushing sensation."
Distinguishing Features
| Feature |
Local Technique |
Superficial Drainage |
| Location |
Immediately proximal to edema border (5-10 cm zone) |
Over the edema itself |
| Hand contact |
Ulnar border or thumb web (narrow, focused) |
Full palm (broad contact) |
| Stroke type |
Short linear strokes with lift-and-reset |
Continuous light directional stroking |
| Purpose |
Clear the border zone between open pathway and edema |
Move fluid out of the congested tissue |
| Sequence |
Third in MLD sequence (after stationary circles) |
Fourth and final in MLD sequence |
Students confuse the local technique with superficial drainage because both involve stroking. The distinction is location and intent: local technique works the tissue proximal to the edema; superficial drainage works the edema itself.
Key Takeaways
- The local technique clears the 5-10 cm zone immediately proximal to the edema border — it does not stroke over the edema itself
- Uses the ulnar border or thumb web for focused directional stroking toward proximal nodes at 20-40 mmHg
- Must be performed after nodal pumping and stationary circles have established an open proximal pathway
- Perform 5-7 strokes per position around the full circumference of the edema border before advancing to superficial drainage
- No lubricant or powder only — skin drag is required for effective directional lymphatic stretch