Cardiorespiratory Assessment and Quality of Life After Surgical Correction of Congenital Wall Malformations

Inclusion Criteria: * Patient with pectus excavatum * The patient received corrective surgery within four years of enrollment and is scheduled for a follow-up visit --OR-- the patient is scheduled for corrective surgery during the inclusion period * Collection of informed written consent (patient and legal guardian, if applicable) * Obligation of affiliation or beneficiary of a social security programme Exclusion Criteria: * Impossibility for the patient to participate in his/her next annual follow-up visit * Absence of exercise test data AND respiratory function test data performed during the preoperative check-up * Subject in exclusion period required by another protocol * Pregnant or lactating woman, patient unable to give consent, protected adult, vulnerable persons (according to French Health Code articles L.1121-6, L.1121-7, L.1211-8, L.1211-9) * Subject deprived of liberty by judicial or administrative decision * Participation of the subject in another interventional protocol * Failure to properly inform the patient (e.g. a language barrier)