{"id":{"repo_id":"greece","oai_identifier":"oai:10442/0589"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/0589","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΕΠΙΔΡΑΣΗ ΤΗΣ ΑΟΡΤΙΚΗΣ ΕΝΔΟΤΙΚΟΤΗΤΑΣ ΣΤΗΝ ΤΕΛΟΔΙΑΣΤΟΛΙΚΗ ΠΙΕΣΗ ΤΗΣ ΑΡΙΣΤΕΡΗΣ ΚΟΙΛΙΑΣ","abstract":"AN EXPERIMENTAL STUDY IN 10 ANESTHESIZED DOGS, WAS CARRIED OUT IN ORDER TO STUDY THE EFFECT OF AN INTRA-AORTIC, AIR-CHAMBER SYSTEM WITHOUT A PUMP ON THE END DIASTOLIC PRESSURE OF THE LEFT VENTRICLE (LVEDP). THE AIR-CHAMBER SYSTEM CONSISTS OF AN AIR- CHAMBER WITH RIGID WALLS, WITH A VARIABLE (AT WILL) CAPACITY, A BALLOON AND A CATHETER THAT CONNECTS THE OTHER TWO PARTS. THE BALLOON AND THE CATHETER WERE INSERTED IN THE AORTA VIA THE FEMORAL ARTERY OF THE EXPERIMENT ANIMAL FOLLOWING PREPARATION OF THE ARTERY. THE PRESSURE OF THE LEFT VENTRICLE (LVP), THE PRESSURE OF THE AORTA (AP), THE PRESSURE OF THE AIR-CHAMBER SYSTEM AS WELL AS THE BLOOD FLOW AT THE ASCENDING AORTA, WERE RECORDED ON A MULTI-CHANNEL PHOTOGRAPHIC RECORDING MACHINE. IN 6 EXPERIMENTS THE EGC WAS RECORDED AND IN OTHER 4 THE FIRST DERIVATIVE OF THE LVP (DP/DT) WAS ALSO RECORDED FROM THE ABOVE RECORDINGS THE LVDEP, THE AP AT THE END OF EJECTION (SAP) AND AT BEGINNING OF EJECTION (DAP), THE PERIOD BETWEEN THESE TWO EJECTIONS D, THE STROKE VOLUME (SV) AND THE CARDIAC FREQUENCY (F) WERE CALCULATED. (SHORTENED)","abstract_html":"AN EXPERIMENTAL STUDY IN 10 ANESTHESIZED DOGS, WAS CARRIED OUT IN ORDER TO STUDY THE EFFECT OF AN INTRA-AORTIC, AIR-CHAMBER SYSTEM WITHOUT A PUMP ON THE END DIASTOLIC PRESSURE OF THE LEFT VENTRICLE (LVEDP). THE AIR-CHAMBER SYSTEM CONSISTS OF AN AIR- CHAMBER WITH RIGID WALLS, WITH A VARIABLE (AT WILL) CAPACITY, A BALLOON AND A CATHETER THAT CONNECTS THE OTHER TWO PARTS. THE BALLOON AND THE CATHETER WERE INSERTED IN THE AORTA VIA THE FEMORAL ARTERY OF THE EXPERIMENT ANIMAL FOLLOWING PREPARATION OF THE ARTERY. THE PRESSURE OF THE LEFT VENTRICLE (LVP), THE PRESSURE OF THE AORTA (AP), THE PRESSURE OF THE AIR-CHAMBER SYSTEM AS WELL AS THE BLOOD FLOW AT THE ASCENDING AORTA, WERE RECORDED ON A MULTI-CHANNEL PHOTOGRAPHIC RECORDING MACHINE. IN 6 EXPERIMENTS THE EGC WAS RECORDED AND IN OTHER 4 THE FIRST DERIVATIVE OF THE LVP (DP/DT) WAS ALSO RECORDED FROM THE ABOVE RECORDINGS THE LVDEP, THE AP AT THE END OF EJECTION (SAP) AND AT BEGINNING OF EJECTION (DAP), THE PERIOD BETWEEN THESE TWO EJECTIONS D, THE STROKE VOLUME (SV) AND THE CARDIAC FREQUENCY (F) WERE CALCULATED. (SHORTENED)","abstract_has_math":false,"creators":["Γκαλέας, Θεόδωρος"],"institution":"National and Kapodistrian University of Athens","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1981,"date_issued":"1981","date_published":"1981","updated_at":"2026-07-24T02:25:21Z","subjects":["AIR-CHAMBER SYSTEM","Aortic compliance","INTRA-AORTIC PUMP","Ενδοαορτική αντλία","ΕΝΔΟΤΙΚΟΤΗΤΑ ΑΟΡΤΗΣ","ΣΥΣΤΗΜΑ ΑΕΡΟΘΑΛΑΜΟΥ","Ιατρική και Επιστήμες Υγείας","Κλινική Ιατρική","Medical and Health Sciences","Clinical Medicine"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0589"],"render_values":[{"text":"10.12681/eadd/0589","href":"https://doi.org/10.12681/eadd/0589","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/0589","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Γκαλέας, Θεόδωρος"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1981"]},{"key":"dc:publisher","label":"Institution","values":["National and Kapodistrian University of Athens","Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (ΕΚΠΑ)"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["AIR-CHAMBER SYSTEM","Aortic compliance","INTRA-AORTIC PUMP","Ενδοαορτική αντλία","ΕΝΔΟΤΙΚΟΤΗΤΑ ΑΟΡΤΗΣ","ΣΥΣΤΗΜΑ ΑΕΡΟΘΑΛΑΜΟΥ","Ιατρική και Επιστήμες Υγείας","Κλινική Ιατρική","Medical and Health Sciences","Clinical Medicine"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["gre"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0589","http://hdl.handle.net/10442/hedi/0589"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["AN EXPERIMENTAL STUDY IN 10 ANESTHESIZED DOGS, WAS CARRIED OUT IN ORDER TO STUDY THE EFFECT OF AN INTRA-AORTIC, AIR-CHAMBER SYSTEM WITHOUT A PUMP ON THE END DIASTOLIC PRESSURE OF THE LEFT VENTRICLE (LVEDP). THE AIR-CHAMBER SYSTEM CONSISTS OF AN AIR- CHAMBER WITH RIGID WALLS, WITH A VARIABLE (AT WILL) CAPACITY, A BALLOON AND A CATHETER THAT CONNECTS THE OTHER TWO PARTS. THE BALLOON AND THE CATHETER WERE INSERTED IN THE AORTA VIA THE FEMORAL ARTERY OF THE EXPERIMENT ANIMAL FOLLOWING PREPARATION OF THE ARTERY. THE PRESSURE OF THE LEFT VENTRICLE (LVP), THE PRESSURE OF THE AORTA (AP), THE PRESSURE OF THE AIR-CHAMBER SYSTEM AS WELL AS THE BLOOD FLOW AT THE ASCENDING AORTA, WERE RECORDED ON A MULTI-CHANNEL PHOTOGRAPHIC RECORDING MACHINE. IN 6 EXPERIMENTS THE EGC WAS RECORDED AND IN OTHER 4 THE FIRST DERIVATIVE OF THE LVP (DP/DT) WAS ALSO RECORDED FROM THE ABOVE RECORDINGS THE LVDEP, THE AP AT THE END OF EJECTION (SAP) AND AT BEGINNING OF EJECTION (DAP), THE PERIOD BETWEEN THESE TWO EJECTIONS D, THE STROKE VOLUME (SV) AND THE CARDIAC FREQUENCY (F) WERE CALCULATED. (SHORTENED)","ΕΓΙΝΕ ΠΕΙΡΑΜΑΤΙΚΗ ΜΕΛΕΤΗ ΣΕ 10 ΑΝΑΙΣΘΗΤΟΠΟΙΗΜΕΝΟΥΣ ΣΚΥΛΟΥΣ, ΓΙΑ ΝΑ ΔΙΑΠΙΣΤΩΘΕΙ Η ΕΠΙΔΡΑΣΗ ΕΝΟΣ ΕΝΔΟΑΟΡΤΙΚΟΥ ΣΥΣΤΗΜΑΤΟΣ ΑΕΡΟΘΑΛΑΜΟΥ ΧΩΡΙΣ ΑΝΤΛΙΑ ΣΤΗΝ ΤΕΛΟΔΙΑΣΤΟΛΙΚΗ ΠΙΕΣΗ ΤΗΣ ΑΡΙΣΤΕΡΗΣ ΚΟΙΛΙΑΣ (ΤΔΠΑΚ). ΤΟ ΣΥΣΤΗΜΑ ΑΕΡΟΘΑΛΑΜΟΥ ΑΠΟΤΕΛΕΙΤΑΙ ΑΠΟ ΕΝΑ ΑΕΡΟΘΑΛΑΜΟ ΜΕ ΑΝΕΝΔΟΤΑ ΤΟΙΧΩΜΑΤΑ, ΜΕΤΑΒΑΛΛΟΜΕΝΗΣ ΧΩΡΗΤΙΚΟΤΗΤΑΣ ΚΑΤΑ ΒΟΥΛΗΣ, ΕΝΑΝ ΑΣΚΟ ΚΑΙ ΕΝΑ ΚΑΘΕΤΗΡΑ ΠΟΥ ΣΥΝΔΕΕΙ ΤΑ ΔΥΟ ΑΛΛΑ ΜΕΡΗ. Ο ΑΣΚΟΣ ΚΑΙ Ο ΚΑΘΕΤΗΡΑΣ ΕΙΣΑΓΟΝΤΑΝ ΣΤΗΝ ΑΟΡΤΗ ΑΠΟ ΤΗΝ ΜΗΡΙΑΙΑ ΑΡΤΗΡΙΑ ΤΟΥ ΠΕΙΡΑΜΑΤΟΖΩΟΥ ΜΕΤΑ ΑΠΟ ΠΑΡΑΣΚΕΥΗ ΤΗΣ ΑΡΤΗΡΙΑΣ . ΣΕ ΠΟΛΥΔΙΑΥΛΟ ΦΩΤΟΓΡΑΦΙΚΟ ΚΑΤΑΓΡΑΦΙΚΟ ΜΗΧΑΝΗΜΑ ΚΑΤΑΓΡΑΦΟΝΤΑΝ Η ΠΙΕΣΗ ΤΗΣ ΑΡΙΣΤΕΡΗΣ ΚΟΙΛΙΑΣ (ΠΑΚ), Η ΠΙΕΣΗ ΤΗΣ ΑΟΡΤΗΣ (ΑΠ), ΚΑΙ ΤΟΥ ΣΥΣΤΗΜΑΤΟΣ ΑΕΡΟΘΑΛΑΜΟΥ (ΠΣΑ), ΚΑΘΩΣ ΚΑΙ Η ΡΟΗ ΑΙΜΑΤΟΣ ΣΤΗΝ ΑΝΙΟΥΣΑ ΑΟΡΤΗ (ΑΡ). ΕΠΙΣΗΣ ΣΕ 6 ΠΕΙΡΑΜΑΤΑ ΚΑΤΑΓΡΑΦΗΚΕ ΤΟ ΗΚΓ ΚΑΙ ΣΕ 4 ΑΛΛΑ Η ΠΡΩΤΗ ΠΑΡΑΓΩΓΟΣ ΤΗΣ ΠΑΚ (DP/DT). ΑΠΟ ΤΙΣ ΠΙΟ ΠΑΝΩ ΕΓΓΡΑΦΕΣ ΜΕΤΡΙΟΤΑΝ Η ΤΔΠΑΚ, Η ΑΠ ΣΤΟ ΤΕΛΟΣ ΤΗΣ ΕΞΩΘΗΣΗΣ (ΣΑΠ) ΚΑΙ ΣΤΗΝ ΕΝΑΡΞΗ ΤΗΣ ΕΞΩΘΗΣΗΣ (ΔΑΠ), Ο ΧΡΟΝΟΣ ΜΕΤΑΞΥ ΔΥΟ ΕΞΩΘΗΣΕΩΝ (Δ),Ο ΟΓΚΟΣ (ΟΠ) ΚΑΙ Η ΚΑΡΔΙΑΚΗ ΣΥΧΝΟΤΗΤΑ (Ν). ΑΠΟ ΑΥΤΕΣ ΤΙΣ ΜΕΤΡΗΣΕΙΣ ΥΠΟΛΟΓΙΖΟΝΤΑΝ Η ΚΑΡΔΙΑΚΗ ΠΑΡΟΧΗ (ΚΛΟΑ), Η ΕΝΔΟΤΙΚΟΤΗΤΑ ΤΗΣ ΑΟΡΤΗΣ (C) ΚΑΙ Η ΑΝΤΙΣΤΑΣΗ ΤΗΣ ΑΟΡΤΗΣ (R). (ΠΕΡΙΚΟΠΗ)"]},{"key":"dc:title","label":"Title","values":["ΕΠΙΔΡΑΣΗ ΤΗΣ ΑΟΡΤΙΚΗΣ ΕΝΔΟΤΙΚΟΤΗΤΑΣ ΣΤΗΝ ΤΕΛΟΔΙΑΣΤΟΛΙΚΗ ΠΙΕΣΗ ΤΗΣ ΑΡΙΣΤΕΡΗΣ ΚΟΙΛΙΑΣ","EFFECT OF THE AORTIC COMPLIANCE ON THE END-DIASTOLIC PRESSURE OF THE LEFT VENTRICLE (LVEDP)"]}]}],"canonical_facts":{"dc:creator":["Γκαλέας, Θεόδωρος"],"dc:date":["1981"],"dc:description":["AN EXPERIMENTAL STUDY IN 10 ANESTHESIZED DOGS, WAS CARRIED OUT IN ORDER TO STUDY THE EFFECT OF AN INTRA-AORTIC, AIR-CHAMBER SYSTEM WITHOUT A PUMP ON THE END DIASTOLIC PRESSURE OF THE LEFT VENTRICLE (LVEDP). THE AIR-CHAMBER SYSTEM CONSISTS OF AN AIR- CHAMBER WITH RIGID WALLS, WITH A VARIABLE (AT WILL) CAPACITY, A BALLOON AND A CATHETER THAT CONNECTS THE OTHER TWO PARTS. THE BALLOON AND THE CATHETER WERE INSERTED IN THE AORTA VIA THE FEMORAL ARTERY OF THE EXPERIMENT ANIMAL FOLLOWING PREPARATION OF THE ARTERY. THE PRESSURE OF THE LEFT VENTRICLE (LVP), THE PRESSURE OF THE AORTA (AP), THE PRESSURE OF THE AIR-CHAMBER SYSTEM AS WELL AS THE BLOOD FLOW AT THE ASCENDING AORTA, WERE RECORDED ON A MULTI-CHANNEL PHOTOGRAPHIC RECORDING MACHINE. IN 6 EXPERIMENTS THE EGC WAS RECORDED AND IN OTHER 4 THE FIRST DERIVATIVE OF THE LVP (DP/DT) WAS ALSO RECORDED FROM THE ABOVE RECORDINGS THE LVDEP, THE AP AT THE END OF EJECTION (SAP) AND AT BEGINNING OF EJECTION (DAP), THE PERIOD BETWEEN THESE TWO EJECTIONS D, THE STROKE VOLUME (SV) AND THE CARDIAC FREQUENCY (F) WERE CALCULATED. (SHORTENED)","ΕΓΙΝΕ ΠΕΙΡΑΜΑΤΙΚΗ ΜΕΛΕΤΗ ΣΕ 10 ΑΝΑΙΣΘΗΤΟΠΟΙΗΜΕΝΟΥΣ ΣΚΥΛΟΥΣ, ΓΙΑ ΝΑ ΔΙΑΠΙΣΤΩΘΕΙ Η ΕΠΙΔΡΑΣΗ ΕΝΟΣ ΕΝΔΟΑΟΡΤΙΚΟΥ ΣΥΣΤΗΜΑΤΟΣ ΑΕΡΟΘΑΛΑΜΟΥ ΧΩΡΙΣ ΑΝΤΛΙΑ ΣΤΗΝ ΤΕΛΟΔΙΑΣΤΟΛΙΚΗ ΠΙΕΣΗ ΤΗΣ ΑΡΙΣΤΕΡΗΣ ΚΟΙΛΙΑΣ (ΤΔΠΑΚ). ΤΟ ΣΥΣΤΗΜΑ ΑΕΡΟΘΑΛΑΜΟΥ ΑΠΟΤΕΛΕΙΤΑΙ ΑΠΟ ΕΝΑ ΑΕΡΟΘΑΛΑΜΟ ΜΕ ΑΝΕΝΔΟΤΑ ΤΟΙΧΩΜΑΤΑ, ΜΕΤΑΒΑΛΛΟΜΕΝΗΣ ΧΩΡΗΤΙΚΟΤΗΤΑΣ ΚΑΤΑ ΒΟΥΛΗΣ, ΕΝΑΝ ΑΣΚΟ ΚΑΙ ΕΝΑ ΚΑΘΕΤΗΡΑ ΠΟΥ ΣΥΝΔΕΕΙ ΤΑ ΔΥΟ ΑΛΛΑ ΜΕΡΗ. Ο ΑΣΚΟΣ ΚΑΙ Ο ΚΑΘΕΤΗΡΑΣ ΕΙΣΑΓΟΝΤΑΝ ΣΤΗΝ ΑΟΡΤΗ ΑΠΟ ΤΗΝ ΜΗΡΙΑΙΑ ΑΡΤΗΡΙΑ ΤΟΥ ΠΕΙΡΑΜΑΤΟΖΩΟΥ ΜΕΤΑ ΑΠΟ ΠΑΡΑΣΚΕΥΗ ΤΗΣ ΑΡΤΗΡΙΑΣ . ΣΕ ΠΟΛΥΔΙΑΥΛΟ ΦΩΤΟΓΡΑΦΙΚΟ ΚΑΤΑΓΡΑΦΙΚΟ ΜΗΧΑΝΗΜΑ ΚΑΤΑΓΡΑΦΟΝΤΑΝ Η ΠΙΕΣΗ ΤΗΣ ΑΡΙΣΤΕΡΗΣ ΚΟΙΛΙΑΣ (ΠΑΚ), Η ΠΙΕΣΗ ΤΗΣ ΑΟΡΤΗΣ (ΑΠ), ΚΑΙ ΤΟΥ ΣΥΣΤΗΜΑΤΟΣ ΑΕΡΟΘΑΛΑΜΟΥ (ΠΣΑ), ΚΑΘΩΣ ΚΑΙ Η ΡΟΗ ΑΙΜΑΤΟΣ ΣΤΗΝ ΑΝΙΟΥΣΑ ΑΟΡΤΗ (ΑΡ). ΕΠΙΣΗΣ ΣΕ 6 ΠΕΙΡΑΜΑΤΑ ΚΑΤΑΓΡΑΦΗΚΕ ΤΟ ΗΚΓ ΚΑΙ ΣΕ 4 ΑΛΛΑ Η ΠΡΩΤΗ ΠΑΡΑΓΩΓΟΣ ΤΗΣ ΠΑΚ (DP/DT). ΑΠΟ ΤΙΣ ΠΙΟ ΠΑΝΩ ΕΓΓΡΑΦΕΣ ΜΕΤΡΙΟΤΑΝ Η ΤΔΠΑΚ, Η ΑΠ ΣΤΟ ΤΕΛΟΣ ΤΗΣ ΕΞΩΘΗΣΗΣ (ΣΑΠ) ΚΑΙ ΣΤΗΝ ΕΝΑΡΞΗ ΤΗΣ ΕΞΩΘΗΣΗΣ (ΔΑΠ), Ο ΧΡΟΝΟΣ ΜΕΤΑΞΥ ΔΥΟ ΕΞΩΘΗΣΕΩΝ (Δ),Ο ΟΓΚΟΣ (ΟΠ) ΚΑΙ Η ΚΑΡΔΙΑΚΗ ΣΥΧΝΟΤΗΤΑ (Ν). ΑΠΟ ΑΥΤΕΣ ΤΙΣ ΜΕΤΡΗΣΕΙΣ ΥΠΟΛΟΓΙΖΟΝΤΑΝ Η ΚΑΡΔΙΑΚΗ ΠΑΡΟΧΗ (ΚΛΟΑ), Η ΕΝΔΟΤΙΚΟΤΗΤΑ ΤΗΣ ΑΟΡΤΗΣ (C) ΚΑΙ Η ΑΝΤΙΣΤΑΣΗ ΤΗΣ ΑΟΡΤΗΣ (R). (ΠΕΡΙΚΟΠΗ)"],"dc:identifier":["10.12681/eadd/0589","http://hdl.handle.net/10442/hedi/0589"],"dc:language":["gre"],"dc:publisher":["National and Kapodistrian University of Athens","Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (ΕΚΠΑ)"],"dc:subject":["AIR-CHAMBER SYSTEM","Aortic compliance","INTRA-AORTIC PUMP","Ενδοαορτική αντλία","ΕΝΔΟΤΙΚΟΤΗΤΑ ΑΟΡΤΗΣ","ΣΥΣΤΗΜΑ ΑΕΡΟΘΑΛΑΜΟΥ","Ιατρική και Επιστήμες Υγείας","Κλινική Ιατρική","Medical and Health Sciences","Clinical Medicine"],"dc:title":["ΕΠΙΔΡΑΣΗ ΤΗΣ ΑΟΡΤΙΚΗΣ ΕΝΔΟΤΙΚΟΤΗΤΑΣ ΣΤΗΝ ΤΕΛΟΔΙΑΣΤΟΛΙΚΗ ΠΙΕΣΗ ΤΗΣ ΑΡΙΣΤΕΡΗΣ ΚΟΙΛΙΑΣ","EFFECT OF THE AORTIC COMPLIANCE ON THE END-DIASTOLIC PRESSURE OF THE LEFT VENTRICLE (LVEDP)"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:25:21Z"}