Post-Ab-Surgery Patients: Why Can a Bulge Appear Near an Old Abdominal Incision?

Post-Surgery Patients: Why Can a Bulge Appear Near an Old Abdominal Incision?

Reviewed October 4, 2026

Direct answer: An old incision remains a weaker place in the abdominal wall, so a bulge can appear months or years after surgery. It may be an incisional hernia, but a clinician must examine it because other causes are possible. The Tupler Technique® does not repair an incisional hernia.

What you may notice

A new or more noticeable bulge appears beside or along an old abdominal scar.

Photorealistic infographic illustrating a bulge near an old abdominal incision.
One visible sign can guide the next question, but it cannot provide a diagnosis.

What it may—and may not—mean

It may point to

  • Pressure showing at a scar’s weak point
  • An incisional hernia
  • Another scar, tissue, or abdominal-wall change

It does not prove

  • A diagnosis from location alone
  • Something to push through with exercise
  • A problem the Tupler Technique® can repair

Why it can happen

Together Tummy explains that scar tissue at an abdominal incision remains a weak link. Repeated internal pressure can act on that area long after the skin has closed. This is why the timing may be months or even years—not only the first weeks after surgery.

Diastasis recti means that the two rectus muscles are farther apart and the connective tissue between them has stretched. It is not the same as a hernia. A symptom, body shape, or photograph cannot tell you the width, depth, tissue tension, or cause.

Three-part photorealistic infographic explaining why a bulge near an old abdominal incision needs assessment.
A simple mechanism can explain why the sign appears. It still does not replace an examination.

How the Tupler Technique® approaches it

The Tupler Technique® can teach pressure awareness, but it cannot close an incisional hernia. If a clinician confirms one, the medical team decides whether monitoring or surgery is appropriate. Do not massage, splint, or exercise a new bulge until the team says it is safe.

The useful question is not “How hard can I work?” It is “What happens to the abdominal wall when I breathe, get up, lift, cough, or strain?” If the center pushes sharply forward, pause and get guidance before repeating the same force.

What to do next

  • Note where the bulge is and when it appears.
  • Stop movements that cause pain or make the bulge suddenly larger.
  • Arrange an examination instead of trying to diagnose it from a photo.
  • Follow the surgeon’s or clinician’s advice about lifting, support, and exercise.
Photorealistic infographic showing next steps for a bulge near an old abdominal incision.
A short, specific next step is safer than guessing from appearance alone.

When to seek care

Seek urgent care for sudden or severe pain, vomiting, fever, skin-color change, a firm tender bulge, or a bulge that will not ease when you rest.

For a concern that is not urgent but keeps returning, schedule an assessment with the appropriate healthcare professional. Bring notes about when the sign appears, what makes it better or worse, and any related symptoms.

Frequently asked questions

Can an incisional hernia appear years after surgery?

Yes. Together Tummy notes that the incision site can remain a weak point, so a bulge may appear well after the original operation.

Can the Tupler Technique® heal an incisional hernia?

No. The Tupler Technique® does not repair an incisional hernia. A clinician must assess it.

Should I keep exercising until my appointment?

Avoid movements that cause pain or enlarge the bulge, and ask the medical team what activity is safe for you.

A useful next step

Learn general pressure-awareness principles to discuss with the clinician assessing your incision bulge.

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Educational note: This article provides general information. It cannot diagnose a diastasis, hernia, cause of pain, or other medical condition. Individual care should come from a qualified healthcare professional.

Tupler Technique® source basis: Together Tummy, incisional-hernia discussion and abdominal-surgery chapter. The Tupler Technique® was created by Julie Tupler, RN.

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About Julie Tupler RN

Julie Tupler, RN, is a registered nurse, certified childbirth educator, certified personal trainer, and creator of the Tupler Technique® Program, which she developed in 1990. For more than 30 years, she has been teaching and developing the Tupler Technique® Program for the treatment of diastasis recti in women, men, and children. Through Diastasis Rehab, Julie teaches clients and professionals how to use the Tupler Technique® to help address abdominal separation with a non-surgical, research-based approach. She is also the author of multiple books on maternal fitness and diastasis recti, including Maternal Fitness, Lose Your Mummy Tummy, Together Tummy, and Will You Be My Belly Buddy?