A 52-year-old woman from Delhi presents with a 3-year history of progressive swelling and heaviness in the left lower limb, worse at the end of the day. On examination, she has dilated, tortuous veins over the medial aspect of the thigh and calf, with mild pitting edema. Trendelenburg test is positive. Duplex ultrasound shows reflux in the greater saphenous vein (GSV) lasting >0.5 seconds. She has no history of DVT. What is the most appropriate next step in management?

Explanation

## Clinical Assessment This patient has **primary varicose veins** with hemodynamically significant GSV incompetence (reflux >0.5 seconds on duplex) and symptomatic disease (swelling, heaviness, edema). The positive Trendelenburg test confirms saphenofemoral junction incompetence. ## Management Algorithm for Symptomatic Varicose Veins ```mermaid flowchart TD A[Symptomatic varicose veins]:::outcome --> B{Duplex shows reflux?}:::decision B -->|No reflux| C[Conservative management]:::action B -->|Reflux present| D{Significant symptoms or complications?}:::decision D -->|Mild, lifestyle acceptable| E[Compression + review]:::action D -->|Significant or progressive| F[Ablation or surgery indicated]:::action F --> G{Anatomical suitability?}:::decision G -->|GSV/SSV reflux| H[EVLA/RFA/Open surgery]:::action G -->|Perforator/tributary only| I[Sclerotherapy ± ablation]:::action H --> J[Add compression for 1-2 weeks]:::action ``` ## Why EVLA is Preferred Here **Key Point:** Endovenous thermal ablation (EVLA or radiofrequency ablation) is now the **first-line interventional treatment** for symptomatic varicose veins with truncal reflux in modern vascular surgery practice. | Feature | EVLA | Open Surgery | Sclerotherapy | |---------|------|--------------|---------------| | **Efficacy (GSV)** | 95–98% at 1 year | 90–95% | 60–70% (limited to tributaries) | | **Recovery** | 1–2 days | 2–3 weeks | Immediate | | **Recurrence** | 5–10% | 5–10% | 20–30% | | **Anesthesia** | Tumescent local | General/spinal | None | | **Suitable for** | Truncal reflux | All anatomy | Tributaries, small veins | **High-Yield:** EVLA is superior to open surgery in terms of: - Faster recovery and return to work - Lower morbidity (no groin scar, lower saphenous nerve injury risk) - Equivalent long-term efficacy - Cost-effectiveness **Clinical Pearl:** Compression therapy (Class II stockings) for 1–2 weeks post-EVLA reduces pain, edema, and thrombophlebitis risk. ## Why Other Options Are Suboptimal **Option A (Compression alone):** While appropriate for mild disease or patients refusing intervention, this patient has **symptomatic, hemodynamically significant reflux** and progressive symptoms—conservative management alone is insufficient and delays definitive treatment. **Option B (Immediate open ligation):** Open saphenofemoral ligation is now **second-line**, reserved for: - Recurrence after endovenous ablation - Anatomical unsuitability for EVLA (e.g., very large diameter veins >12 mm, thrombosis) - Patient preference or contraindication to thermal energy - It carries higher morbidity than EVLA. **Option D (Sclerotherapy alone):** Sclerotherapy is suitable for **tributary varicose veins and small saphenous veins**, not for truncal GSV reflux. It has lower efficacy and higher recurrence rates for large-diameter veins. ## Summary EVLA with postoperative compression is the **gold-standard first-line intervention** for this patient with symptomatic primary varicose veins and GSV incompetence.