Dr. Marco Ha · author and medical reviewer
Paediatric surgery, trauma surgery, hyperbaric and diving medicine · Last medically reviewed
Direct answer
Will Pectus Excavatum Go Away? Growth, Monitoring and When to See a Surgeon
Does a sunken chest improve with growth? Learn how pectus excavatum changes during adolescence, what symptoms matter, and when evaluation is appropriate.
The full guide below explains assessment, options and warning signs. Online information cannot replace an examination.
Pectus excavatum usually does not disappear simply with growth
Pectus excavatum is a structural depression of the sternum and costal cartilage. Mild cases can look different as the child grows, but a clear bony depression usually does not completely correct itself just because the child becomes taller.
The deformity may become more noticeable during the adolescent growth spurt, so appearance in early childhood does not reliably predict the final severity.
When observation is reasonable
A child with a mild depression, no chest pain, palpitations, breathlessness or reduced exercise tolerance, and little body-image concern may be monitored over time.
Monitoring still matters. Earlier review is appropriate if the chest becomes deeper, more asymmetric or symptomatic.
When a full evaluation is appropriate
Evaluation is reasonable when there is exercise intolerance, chest discomfort, palpitations, shortness of breath, or significant avoidance of swimming, changing clothes or social activities.
Testing may include chest imaging, echocardiography, electrocardiography or pulmonary function tests. Not every child needs every test.
The role of exercise and posture
Chest-opening, back and core exercises may improve posture, mobility and appearance, but they cannot reliably remodel a significant structural depression. Exercise supports care; it does not replace medical assessment.
Key points
When assessing “Will Pectus Excavatum Go Away? Growth, Monitoring and When to See a Surgeon,” the decision should not be based on one photograph, one symptom or a single test result.
A mild depression in a young child may look less prominent as body shape changes, but structural pectus can also deepen during puberty. A single photograph cannot predict the future; serial appearance, growth rate, symmetry and symptoms are more useful.
Why does it happen and what is the natural course?
Pectus excavatum, pectus carinatum and chest-wall asymmetry can become more visible during growth. Rib-cartilage growth, posture, scoliosis, chest-wall flexibility and family body shape all influence appearance. A depression or prominence does not automatically mean cardiopulmonary impairment or a need for surgery. Symptoms, progression, imaging, function and psychological impact should be considered together.
Understanding the natural course of whether childhood pectus excavatum improves spontaneously helps avoid two opposite mistakes: treating a normal developmental variation too aggressively, or delaying care because someone said children always grow out of it.
How is it evaluated in clinic?
Assessment includes chest shape and symmetry, shoulder and spine posture, exercise intolerance, chest pain, palpitations, fatigue and body-image concerns. When indicated, chest imaging, an electrocardiogram, echocardiography or pulmonary function testing may be arranged. Measurements such as the Haller Index and Correction Index describe anatomy but should not act as a stand-alone switch for surgery.
When is observation reasonable and when is treatment needed?
Mild cases without functional impact may be followed through growth with posture and conditioning work. Selected patients with pectus excavatum may be assessed for vacuum-bell therapy, while flexible pectus carinatum may respond to dynamic compression bracing. Moderate or severe deformity with symptoms, compression, functional limitation or substantial psychosocial impact may prompt discussion of Nuss, Ravitch or another specialist treatment.
What would we risk by observing? Is there a nonoperative option?
Home care and preparation for the visit
Families can compare photographs every six months, note growth spurts, exercise tolerance, chest pain and palpitations. Chest-opening, back and core exercises can improve posture and fitness but cannot be promised to remodel a structural depression completely. Unsupervised braces or forceful compression devices can injure skin and delay proper assessment.
Red flags that should not wait
Common myths and avoidable mistakes
Both “it will definitely disappear” and “it will inevitably worsen” are overly absolute; individual follow-up is better.
Follow-up: how do we know the plan is working?
Follow-up is tailored to age and growth rate, with closer comparison during rapid adolescent growth. Before treatment, families should understand expected benefits, pain control, admission, return to school and sport, duration of bar placement and the later removal procedure. The child’s own concerns about appearance and quality of life should be included in shared decision-making.
Related guide: When appearance, symptoms or function change during growth, read Does pectus excavatum always need surgery?
Frequently asked questions
Can pectus excavatum become worse?
It may deepen during rapid adolescent growth, although progression is not universal. Serial clinical review can document change.
Should an asymptomatic child be evaluated?
A routine consultation is reasonable if the deformity is progressing, asymmetric or causing body-image distress.
References and source topics
Original educational content based on publicly available professional guidance. It does not replace clinical examination.
How sources are selected, reviewed and corrected: medical editorial and source policy.
Pediatric surgery, trauma surgery and hyperbaric medicine. Last updated: August 6, 2026.