Diastasis recti

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Diastasis recti
File:Hernie ligne blanche.JPG
Synonyms Abdominal separation, Rectus diastasis
Pronounce N/A
Specialty N/A
Symptoms Bulging of the abdomen, lower back pain
Complications Hernia, Urinary incontinence, Pelvic pain
Onset Commonly after pregnancy
Duration Can be long-term if untreated
Types N/A
Causes Pregnancy, Obesity, Improper exercise
Risks Multiple pregnancies, Older age, High birth weight
Diagnosis Physical examination, Ultrasound
Differential diagnosis Hernia, Obesity
Prevention Exercise, Physical therapy
Treatment Physical therapy, Surgery
Medication N/A
Prognosis Generally good with treatment
Frequency Common in postpartum women
Deaths N/A


File:Diastasis recti, old man.jpg
Diastasis recti in an old man
File:Ultrasonography of diastasis recti - Annotated.jpg
Ultrasonography of diastasis recti

Diastasis recti is a condition characterized by an abnormal separation of the rectus abdominis muscle, more commonly known as the "six-pack" muscle. This involves a widening of the gap between the two bands of this muscle by at least 2.7 cm due to the stretching of the linea alba, a fibrous structure made up of the interwoven aponeuroses of the abdominal muscles.[1] Despite its noticeable physical presentation, diastasis recti is not typically associated with significant morbidity or mortality.[2]

Anatomy and Pathophysiology[edit]

The rectus abdominis muscle is a paired muscle that runs vertically on each side of the anterior abdominal wall. These muscle bands are joined by the linea alba. In diastasis recti, the linea alba is stretched, causing the muscles on either side to separate.[3] The exact cause of diastasis recti remains unclear, but it is most commonly observed in pregnant and postpartum women due to the increased intra-abdominal pressure during pregnancy.[4]

Clinical Presentation[edit]

Diastasis recti presents as a protrusion or bulge in the midline of the abdomen, especially noticeable when the abdominal muscles are contracted, such as when sitting up from a lying-down position. Despite the distinct physical presentation, the condition is usually painless and does not interfere with the muscle's function or strength.[5]

Diagnosis[edit]

Diagnosis of diastasis recti is typically clinical, based on physical examination. The patient is usually examined in a supine position while lifting their head and shoulders off the examination table. The examiner palpates the linea alba at and above the umbilicus to estimate the width of separation between the two rectus abdominis muscles.[6]

Management and Treatment[edit]

Management of diastasis recti primarily focuses on physiotherapy with specific exercises to strengthen the core muscles. This includes the transversus abdominis, the internal oblique, and the external oblique muscles. In some cases, surgery may be considered if conservative treatment fails to provide satisfactory results.[7]

See Also[edit]

References[edit]

  1. Diastasis Recti Abdominis(link). {{{website}}}. StatPearls.
  2. Diastasis Recti Abdominis: A Clinical Study(link). {{{website}}}. PubMed Central.
  3. "Abdominal diastasis recti/core weakness and its relationship with musculoskeletal dysfunction: a scoping review".The Journal of Manual & Manipulative Therapy.2018;Full text.
  4. Diastasis Recti Abdominis and Pregnancy(link). {{{website}}}. PubMed Central.
  5. "Diastasis recti abdominis - a review of treatment methods".Ginekologia Polska.2019;Full text.
  6. Diagnosis and Management of Diastasis Recti(link). {{{website}}}. American Family Physician.
  7. "Physiotherapy for Patients with Diastasis of the Recti Abdominis Muscles: A Systematic Review of the Literature".Journal of Women's Health Physical Therapy.2019;Full text.