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.

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.

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.

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.
GET TUPLER TIPSEducational 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.