Добавил:
kiopkiopkiop18@yandex.ru t.me/Prokururor I Вовсе не секретарь, но почту проверяю Опубликованный материал нарушает ваши авторские права? Сообщите нам.
Вуз: Предмет: Файл:

Ординатура / Хирургия / Библиотека им академика М.И. Перельмана / Книга_3775_Библиотеки_им_академика_М_И_Перельмана

.pdf
Скачиваний:
0
Добавлен:
02.09.2026
Размер:
20 Мб
Скачать
Saphenous Vein-Sparing Strategies in Chronic Venous Disease
Paolo Zamboni Erika Mendoza Sergio Gianesini
Editors
123
Saphenous Vein-Sparing Strategies in Chronic Venous Disease
Paolo Zamboni Erika Mendoza Sergio Gianesini
Editors
Saphenous Vein-Sparing Strategies in Chronic Venous Disease
Editors
Paolo Zamboni School of Vascular Surgery and Vascular Diseases Center University of Ferrara Ferrara, Italy
Unit of Translational Surgery AOU Ferrara Ferrara, Italy
Sergio Gianesini Translational Surgery Unit-Vascular Disease Center University of Ferrara Vascular Disease Center Ferrara Italy
Erika Mendoza Venenpraxis Wunstorf Wunstorf Niedersachsen Germany
ISBN 978-3-319-70637-5 ISBN 978-3-319-70638-2 (eBook)
https://doi.org/10.1007/978-3-319-70638-2
Library of Congress Control Number: 2018935125
© Springer International Publishing AG, part of Springer Nature 2018 This work is subject to copyright. All rights are reserved by the Publisher, whether the whole or part of the material is concerned, specifically the rights of translation, reprinting, reuse of illustrations, recitation, broadcasting, reproduction on microfilms or in any other physical way, and transmission or information storage and retrieval, electronic adaptation, computer software, or by similar or dissimilar methodology now known or hereafter developed. The use of general descriptive names, registered names, trademarks, service marks, etc. in this publication does not imply, even in the absence of a specific statement, that such names are exempt from the relevant protective laws and regulations and therefore free for general use. The publisher, the authors and the editors are safe to assume that the advice and information in this book are believed to be true and accurate at the date of publication. Neither the publisher nor the authors or the editors give a warranty, express or implied, with respect to the material contained herein or for any errors or omissions that may have been made. The publisher remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Printed on acid-free paper
This Springer imprint is published by the registered company Springer International Publishing AG part of Springer Nature The registered company address is: Gewerbestrasse 11, 6330 Cham, Switzerland
Foreword
https://t.me/med1917
During the 1970s and in the 1980s, we had more and more patients who needed a saphena bypass wherein the saphenous vein was unfortunately destroyed by a previous surgical or endovenous treatment. I was struck by our schizophrenic behaviour which consisted of, on the one hand, the saphenous vein destruction for the benign varicose disease and, on the other hand, lamenting for its absence when we needed it to perform a venous bypass for a critical or life- threatening arterial or coronary obstruction. So, as a former psychiatrist, I decided to confront and treat my insanity.
In addition to conservative treatments as foot elevation, bandaging and use of compression stockings, I tried to find a surgical treatment which could also preserve the saphenous capital. My observations of the varicose veins’ disap­pearance when I lifted the feet of my patients combined with the Trendelenburg and Perthes manoeuvres’ effects convinced me that the cause of the venous insufficiency and its symptoms was just a haemodynamic impairment of the venous flows and pressure control.
Then, from this basis and thanks to the studies of the venous pressure prin­cipally published by Bjordal and the revolutionary capability of recent echo­Doppler ultrasound devices, I could better figure out the better haemodynamic venous system and its anomalies. It resulted in proposals of venous patho­physiological haemodynamic principles as dynamic fractioning of hydrostatic pressure, various venous shunt patterns, re-entry concept, transmural pressure control as the target of any rational treatment, location of not yet individual­ized pelvic leak points, haemodynamic venous cartography, and finally the necessary conservation of the venous network for a correct drainage of the tissues and prevention of recurrence. These concepts were the basis of the CHIVA cure (French acronym for “cure Hémodynamique et Conservatrice de l’Insuffisance Veineuse en Ambulatoire”) published in 1988.
As conservation is a pillar, CHIVA was received as provocative nonsense because, so far, the destructive paradigm was dominant. Indeed, for around a century, research, studies and devices where focused on killing the veins because the treatment failures and recurrences where attributed to the veins left behind. Indeed, CHIVA is based on dramatically different pathophysiological rational. Its concepts were verified by further experimental evidence. Thanks to hundreds of studies, some RCTs and a Cochrane review, achieved by various authors over Europe, CHIVA is today validated more successful than destructive methods and reaches, at the same time, both targets of treating efficiently the venous insufficiency and preserving the venous capital for future bypass.
v
vi
https://t.me/med1917
CHIVA is also a scientific and intellectual challenge which demands a reconsideration of the mainstream knowledge and personal habits, a steep learning curve of the appropriate venous haemodynamics and its related duplex scan assessment. We cannot play a game of chess with the rules for checkers even if the board is identical. The same is for CHIVA. The rules of destructive methods cannot fit to the conservative CHIVA.
Conservative or ablative methods, as well as invasive and non-invasive or laser and other advanced devices, are powerful marketing arguments but not always medically fair. The conservative procedures are relevant only when they are better than the ablative in terms of risks/benefits ratio. Non-invasive procedures are not necessarily safe. CHIVA is feasible in outpatients with mini-invasive surgery.
Patient information should point out the risks/benefits based on medical evidence. That is like kicking down an open door if we refer to the Hippocratic oath “I am following that system of regimen which, according to my ability and judgement, I consider for the benefit of my patients, and abstain from whatever is deleterious and mischievous”. Furthermore, the patient informed consent obliges to inform the patient about the nature and purpose and risks and benefits of the proposed treatment as well as the alternatives.
Unfortunately, reality is not so. Ignorance, cynicism, competition, greed and conflicts of interest are still to be taken into account.
I would like this book to revive the fair Hippocratic oath by permitting the phlebologist to better inform and treat the patient. Remind him that varicose veins are usually benign and may be treated or not according to his cosmetic or comfort expectation. In case of skin changes and ulcers, easy efficient procedures on transmural pressure decrease are available. In addition, the CHIVA concepts and strategy are applicable to deep venous diseases, particu­larly post-thrombotic, and also to venous malformations.
Many thanks and congratulations to the authors who are renowned world experts as researchers and practitioners in phlebology. They report and explain extensively and clearly the venous haemodynamic pathophysiology with the relevant contribution of other eminent colleagues, who improved the CHIVA strategy and tactics.
Foreword
Claude Franceschi
Preface
https://t.me/med1917
Many phlebologists, surgeons and scientists were involved on the way that led to the writing of this book. The idea of venous-sparing surgery rests on the shoulders of these colleagues. Countless numbers of courses, meetings and discussion groups allowed us to sharpen our minds about the open ques­tions. We deeply thank all the colleagues around the world who have contrib­uted scientifically and practically to the development of the saphenous-sparing surgery and the underlying haemodynamics concepts.
We thank Dr. Kraemer, Heidelberg, for his support in starting this project, and Mr. Dhanapal Palanisamy, for his help along the writing and finishing of the book. Mr. William Barne translated some of the German texts which were sup­ported financially by Dr. Hans-Jürgen Thomae and Bauerfeind (Zeulenroda). This was an invaluable help to the project.
We wish to acknowledge all the patients who trusted us giving us the pos­sibility to learn and become experienced, thereby providing the foundations of this book.
As an introduction to one of his lectures, Claude Franceschi once said that it is important to empty a truck before storing new cargo. In a similar way, we would like to invite our readers to open up a free space in their minds to make room for new ideas. We anticipate that they will profit from the contents and that the information of the book will enrichen their professional life, as venous-saving strategies did with ours.
Ferrara, Italy Paolo Zamboni Wunstorf, Germany Erika Mendoza Ferrara, Italy Sergio Gianesini October 2017
vii
Contents
https://t.me/med1917
Part I Background
1 Historical Background and Rationale . . . . . . . . . . . . . . . . . . . . . 3
Paolo Zamboni
2 Functional Anatomy of Leg Veins . . . . . . . . . . . . . . . . . . . . . . . . 9
Sergio Gianesini, Paolo Zamboni, and Erika Mendoza
3 Venous Reflux Patterns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Sergio Gianesini, Paolo Zamboni, and Erika Mendoza
4 Duplex Ultrasound of Superficial Leg Veins in the Context
of Saphenous Vein Sparing Surgery . . . . . . . . . . . . . . . . . . . . . . 75
Erika Mendoza and Erica Menegatti
5 Second-Level Imaging. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Sergio Gianesini, Paolo Zamboni, and Erika Mendoza
Part II CHIVA
6 Saphenous Sparing Strategy in the CHIVA Context . . . . . . . . . 121
Erika Mendoza
7 CHIVA: Surgical Tips and Tricks . . . . . . . . . . . . . . . . . . . . . . . . 181
Sergio Gianesini, Roberto Delfrate, Massimo Cappelli, and Erika Mendoza
8 Minimally Invasive Surgical Treatment of Pelvic
Leak Points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Roberto Delfrate and Erika Mendoza
9 Haemodynamic Management of Deep
Venous Insufficiency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Sergio Gianesini, Erika Mendoza, and Paolo Zamboni
10 CHIVA: Results from Literature . . . . . . . . . . . . . . . . . . . . . . . . . 225
Erika Mendoza and Erica Menegatti
11 Perioperative Management in Saphenous Sparing Surgery . . . 239
Erika Mendoza
ix
x
https://t.me/med1917
Part III Other Venous Sparing Techniques
12 Ambulatory Selective Varices Ablation Under Local
Anaesthesia (ASVAL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253
Paul Pittaluga and Sylvain Chastanet
13 External Valvuloplasty of the Sapheno-Femoral Junction . . . . 265
Paolo Zamboni and Sergio Gianesini
Part IV How to Treat a Patient in a Modern Phlebologic Setting
14 Treatment Options Depending on the
Patient’s Presentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279
Erika Mendoza
Contents
Contributors
https://t.me/med1917
Massimo Cappelli, M.D. Office Surgery, Florence, Italy
Sylvain Chastanet, M.D. Riviera Veine Institut, Monaco, France
Roberto Delfrate, M.D. Responsible Surgery at Casa di Cura Figlie di San
Camillo, Cremona, Italy
Sergio Gianesini, M.D., Ph.D. Vascular Diseases Center, University of Ferrara, Ferrara, Italy
USUHS University, Bethesda, MD, USA
Erika Mendoza, M.D., Ph.D. Venenpraxis, Wunstorf, Germany
Erica Menegatti, Ph.D. Vascular Diseases Center, University of Ferrara,
Ferrara, Italy
Paul Pittaluga, M.D. Riviera Veine Institut, Monaco, France
Paolo Zamboni, M.D. School of Vascular Surgery and Vascular Diseases
Center, University of Ferrara, Ferrara, Italy
Unit of Translational Surgery, AOU Ferrara, Ferrara, Italy
xi