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Echocardiographic techniques to detect the early presence of BPD-PH are discussed, and a practical demonstration of the signifiance of these echocardiographic values is provided for 4 patients from the department of Pediatrics at the University of Debrecen.","abstract_html":"Bronchopulmonary dysplasia (BPD) is one of the most significant chronic complications of premature newborns treated in neonatal intensive care units. This thesis provides a deep review of the pathogenesis of BPD, the association of hypoxia with the development of BPD associated pulmonary hypertension (BPD-PH), and a discussion of BPD-PH as a whole. Echocardiographic techniques to detect the early presence of BPD-PH are discussed, and a practical demonstration of the signifiance of these echocardiographic values is provided for 4 patients from the department of Pediatrics at the University of Debrecen.","abstract_has_math":false,"creators":["Naguib Asham Zaki Kest, Michael"],"institution":null,"degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":"DE--Általános Orvostudományi Kar","school":null,"contributors":[],"advisors":["Balla, György"],"committee_chairs":[],"committee_members":[],"year":null,"date_issued":"","date_published":null,"updated_at":"2026-07-27T19:13:30Z","subjects":["BPD"],"languages":["en"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/2437/321740","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Balla, György"]},{"key":"dc:contributor.department","label":"Department","values":["DE--Általános Orvostudományi Kar"]},{"key":"dc:creator","label":"Author","values":["Naguib Asham Zaki Kest, Michael"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2021-09-16T07:11:31Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2021-09-16T07:11:31Z"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["BPD"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["en"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/2437/321740"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Bronchopulmonary dysplasia (BPD) is one of the most significant chronic complications of premature newborns treated in neonatal intensive care units. This thesis provides a deep review of the pathogenesis of BPD, the association of hypoxia with the development of BPD associated pulmonary hypertension (BPD-PH), and a discussion of BPD-PH as a whole. 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