Treatment of Diastasis Recti
Physiotherapy is the first-line treatment for diastasis recti, and surgery should only be considered after a standardized 6-month abdominal core training program has failed in patients with functional impairment. 1
Initial Conservative Management
Start with structured exercise therapy as the primary intervention:
- A 6-month standardized abdominal core training program must be completed before considering surgical options 1
- Exercise programs targeting trunk muscles show positive effects on trunk flexion strength (Cohen's d = 0.7) when combined with other interventions 2
- Continuing aerobic exercise such as walking during pregnancy is associated with decreased odds of developing diastasis recti 3
- Women with visible diastasis recti should seek physiotherapy advice and avoid abdominal strengthening exercises like abdominal curls, as these may worsen the condition 3
Abdominal binding may provide additional benefit:
- Abdominal binding combined with exercise therapy shows positive effects on body image (Cohen's d = 0.2-0.5) 2
- Elastic compression techniques can be used as an adjunctive measure 2
Important caveat: While physiotherapy is recommended first-line, the evidence on which specific conservative regimen to use is sparse, and success rates are not well-established in the literature 4
Diagnostic Criteria Before Treatment
Clinical diagnosis should be confirmed with objective measurement:
- Diastasis should be diagnosed at clinical examination using a caliper or ruler for measurement 1
- Diagnostic imaging by ultrasound or other imaging modality should be performed when concurrent umbilical or epigastric hernia or other causes of symptoms cannot be excluded 1
- The largest width of the diastasis should be at least 5 cm before surgical treatment is considered 1
- In cases of pronounced abdominal bulging or concomitant ventral hernia, surgery may be considered with a smaller diastasis 1
Surgical Indications and Timing
Surgery is reserved for specific circumstances after failed conservative therapy:
- Surgery should only be considered in patients with functional impairment who have completed a 6-month standardized abdominal core training program 1
- At least 2 years should have elapsed since last childbirth and future pregnancy should not be planned 1
- Both open and laparoscopic surgical approaches have high success rates with low recurrence and complication rates 4
Surgical Technique
Plication of the linea alba is the preferred surgical approach:
- Suture plication of the linea alba is the first-hand surgical technique 1
- Other techniques may be used but have not been found superior 1
- Endoscopic preaponeurotic repair with recti plication using barbed suture and polypropylene mesh reinforcement shows excellent results with 96% patient satisfaction and no recurrences at 3-year follow-up 5
- Surgical repair provides long-term improvement in abdominal core function, quality of life, and urinary incontinence symptoms that persists for at least 3 years 6
Expected Outcomes
Surgical repair demonstrates sustained functional improvement:
- All disability rating parameters improve significantly (p < 0.001) at 3-year follow-up compared to preoperative values 6
- Core muscle strength and stability, back muscle strength, and abdominal muscle strength all show significant improvement 6
- Urinary incontinence symptoms and quality of life measures improve and remain stable through long-term follow-up 6
- Average hospital stay is 1.3 days with pain level 3/10, and patients return to usual activities after approximately 16.5 days 5
Common Pitfalls to Avoid
- Do not proceed to surgery without first completing an adequate trial of conservative therapy, specifically a 6-month structured abdominal core training program 1
- Do not perform surgery if the patient plans future pregnancies or if less than 2 years have elapsed since last childbirth 1
- Avoid abdominal strengthening exercises (like abdominal curls) during pregnancy or early postpartum period as these may worsen the condition 3
- Do not consider surgery if the diastasis width is less than 5 cm unless there is pronounced abdominal bulging or concomitant ventral hernia 1