1.Surgical Repair of a Giant Inferior Vena Cava Aneurysm Associated with a Congenital Vascular Anomaly: A Case Report
Konstantinos DIMITRIADIS ; Nikolaos PAPATHEODOROU ; Nikolaos TRIANTAFYLLOU ; Stavros PARISIDIS ; Christos ARGYRIOU ; George S. GEORGIADIS
Vascular Specialist International 2024;40(4):42-
Inferior vena cava aneurysms (IVCAs) are rare yet potentially lethal, especially if they are symptomatic or complicated. Among the IVCAs reported in the literature, only a few are associated with congenital vascular anomalies, including congenital IVC obstruction, tetralogy of Fallot, left-sided IVC, duplicated IVC, Ehlers–Danlos syndrome, blue rubber bleb nevus syndrome, and Klipper-Trenaunay syndrome.We present the case of an 8-cm symptomatic saccular IVCA in a patient with tetralogy of Fallot, treated successfully with surgical repair. Although rare venous pathologies can sometimes be managed with endovascular treatment, open surgical reconstruction remains the mainstay of durable and definitive repair.
2.Surgical Repair of a Giant Inferior Vena Cava Aneurysm Associated with a Congenital Vascular Anomaly: A Case Report
Konstantinos DIMITRIADIS ; Nikolaos PAPATHEODOROU ; Nikolaos TRIANTAFYLLOU ; Stavros PARISIDIS ; Christos ARGYRIOU ; George S. GEORGIADIS
Vascular Specialist International 2024;40(4):42-
Inferior vena cava aneurysms (IVCAs) are rare yet potentially lethal, especially if they are symptomatic or complicated. Among the IVCAs reported in the literature, only a few are associated with congenital vascular anomalies, including congenital IVC obstruction, tetralogy of Fallot, left-sided IVC, duplicated IVC, Ehlers–Danlos syndrome, blue rubber bleb nevus syndrome, and Klipper-Trenaunay syndrome.We present the case of an 8-cm symptomatic saccular IVCA in a patient with tetralogy of Fallot, treated successfully with surgical repair. Although rare venous pathologies can sometimes be managed with endovascular treatment, open surgical reconstruction remains the mainstay of durable and definitive repair.
3.Surgical Repair of a Giant Inferior Vena Cava Aneurysm Associated with a Congenital Vascular Anomaly: A Case Report
Konstantinos DIMITRIADIS ; Nikolaos PAPATHEODOROU ; Nikolaos TRIANTAFYLLOU ; Stavros PARISIDIS ; Christos ARGYRIOU ; George S. GEORGIADIS
Vascular Specialist International 2024;40(4):42-
Inferior vena cava aneurysms (IVCAs) are rare yet potentially lethal, especially if they are symptomatic or complicated. Among the IVCAs reported in the literature, only a few are associated with congenital vascular anomalies, including congenital IVC obstruction, tetralogy of Fallot, left-sided IVC, duplicated IVC, Ehlers–Danlos syndrome, blue rubber bleb nevus syndrome, and Klipper-Trenaunay syndrome.We present the case of an 8-cm symptomatic saccular IVCA in a patient with tetralogy of Fallot, treated successfully with surgical repair. Although rare venous pathologies can sometimes be managed with endovascular treatment, open surgical reconstruction remains the mainstay of durable and definitive repair.
4.Surgical Repair of a Giant Inferior Vena Cava Aneurysm Associated with a Congenital Vascular Anomaly: A Case Report
Konstantinos DIMITRIADIS ; Nikolaos PAPATHEODOROU ; Nikolaos TRIANTAFYLLOU ; Stavros PARISIDIS ; Christos ARGYRIOU ; George S. GEORGIADIS
Vascular Specialist International 2024;40(4):42-
Inferior vena cava aneurysms (IVCAs) are rare yet potentially lethal, especially if they are symptomatic or complicated. Among the IVCAs reported in the literature, only a few are associated with congenital vascular anomalies, including congenital IVC obstruction, tetralogy of Fallot, left-sided IVC, duplicated IVC, Ehlers–Danlos syndrome, blue rubber bleb nevus syndrome, and Klipper-Trenaunay syndrome.We present the case of an 8-cm symptomatic saccular IVCA in a patient with tetralogy of Fallot, treated successfully with surgical repair. Although rare venous pathologies can sometimes be managed with endovascular treatment, open surgical reconstruction remains the mainstay of durable and definitive repair.
5.Surgical Repair of a Giant Inferior Vena Cava Aneurysm Associated with a Congenital Vascular Anomaly: A Case Report
Konstantinos DIMITRIADIS ; Nikolaos PAPATHEODOROU ; Nikolaos TRIANTAFYLLOU ; Stavros PARISIDIS ; Christos ARGYRIOU ; George S. GEORGIADIS
Vascular Specialist International 2024;40(4):42-
Inferior vena cava aneurysms (IVCAs) are rare yet potentially lethal, especially if they are symptomatic or complicated. Among the IVCAs reported in the literature, only a few are associated with congenital vascular anomalies, including congenital IVC obstruction, tetralogy of Fallot, left-sided IVC, duplicated IVC, Ehlers–Danlos syndrome, blue rubber bleb nevus syndrome, and Klipper-Trenaunay syndrome.We present the case of an 8-cm symptomatic saccular IVCA in a patient with tetralogy of Fallot, treated successfully with surgical repair. Although rare venous pathologies can sometimes be managed with endovascular treatment, open surgical reconstruction remains the mainstay of durable and definitive repair.
6.Overview of the Association Between Non-Alcoholic Fatty Liver Disease and Hypertension
Kakouri Niki S. ; Thomopoulos Costas G. ; Siafi Eirini P. ; Valatsou Angeliki E. ; Dimitriadis Kyriakos S. ; Mani Iliana P. ; Patsilinakos Sotirios P. ; Tousoulis Dimitrios M. ; Tsioufis Konstantinos P.
Cardiology Discovery 2024;04(1):30-37
Non-alcoholic fatty liver disease (NAFLD) is the most common chronic liver disease, and its prevalence is rising. NAFLD is closely associated with metabolic syndrome, with both conditions sharing common clinical characteristics such as obesity, insulin resistance, type 2 diabetes mellitus, hypertension, and hypertriglyceridemia. Several observational studies have evaluated the relationship between NAFLD and hypertension, with the overall evidence suggesting a bidirectional relationship. It is hypothesized that activation of the sympathetic nervous and renin-angiotensin systems, observed in NAFLD with or without insulin resistance promotes the development of hypertension. In patients with hypertension, activation of these systems can lead to hepatic fibrosis and progressive inflammation through increased oxidative stress and activation of hepatic stellate cells and Kupffer cells. The present review examines the pathophysiologic and clinical evidence supporting the bidirectional association between NAFLD and hypertension.
7.Overview of the Association Between Non-Alcoholic Fatty Liver Disease and Hypertension
Kakouri Niki S. ; Thomopoulos Costas G. ; Siafi Eirini P. ; Valatsou Angeliki E. ; Dimitriadis Kyriakos S. ; Mani Iliana P. ; Patsilinakos Sotirios P. ; Tousoulis Dimitrios M. ; Tsioufis Konstantinos P.
Cardiology Discovery 2024;04(1):30-37
Non-alcoholic fatty liver disease (NAFLD) is the most common chronic liver disease, and its prevalence is rising. NAFLD is closely associated with metabolic syndrome, with both conditions sharing common clinical characteristics such as obesity, insulin resistance, type 2 diabetes mellitus, hypertension, and hypertriglyceridemia. Several observational studies have evaluated the relationship between NAFLD and hypertension, with the overall evidence suggesting a bidirectional relationship. It is hypothesized that activation of the sympathetic nervous and renin-angiotensin systems, observed in NAFLD with or without insulin resistance promotes the development of hypertension. In patients with hypertension, activation of these systems can lead to hepatic fibrosis and progressive inflammation through increased oxidative stress and activation of hepatic stellate cells and Kupffer cells. The present review examines the pathophysiologic and clinical evidence supporting the bidirectional association between NAFLD and hypertension.
8.Consensus and Diversity in the Management of Varicocele for Male Infertility: Results of a Global Practice Survey and Comparison with Guidelines and Recommendations
Rupin SHAH ; Ashok AGARWAL ; Parviz KAVOUSSI ; Amarnath RAMBHATLA ; Ramadan SALEH ; Rossella CANNARELLA ; Ahmed M. HARRAZ ; Florence BOITRELLE ; Shinnosuke KURODA ; Taha Abo-Almagd Abdel-Meguid HAMODA ; Armand ZINI ; Edmund KO ; Gokhan CALIK ; Tuncay TOPRAK ; Hussein KANDIL ; Murat GÜL ; Mustafa Emre BAKIRCIOĞLU ; Neel PAREKH ; Giorgio Ivan RUSSO ; Nicholas TADROS ; Ates KADIOGLU ; Mohamed ARAFA ; Eric CHUNG ; Osvaldo RAJMIL ; Fotios DIMITRIADIS ; Vineet MALHOTRA ; Gianmaria SALVIO ; Ralf HENKEL ; Tan V. LE ; Emrullah SOGUTDELEN ; Sarah VIJ ; Abdullah ALARBID ; Ahmet GUDELOGLU ; Akira TSUJIMURA ; Aldo E. CALOGERO ; Amr El MELIEGY ; Andrea CRAFA ; Arif KALKANLI ; Aykut BASER ; Berk HAZIR ; Carlo GIULIONI ; Chak-Lam CHO ; Christopher C.K. HO ; Ciro SALZANO ; Daniel Suslik ZYLBERSZTEJN ; Dung Mai Ba TIEN ; Edoardo PESCATORI ; Edson BORGES ; Ege Can SEREFOGLU ; Emine SAÏS-HAMZA ; Eric HUYGHE ; Erman CEYHAN ; Ettore CAROPPO ; Fabrizio CASTIGLIONI ; Fahmi BAHAR ; Fatih GOKALP ; Francesco LOMBARDO ; Franco GADDA ; Gede Wirya Kusuma DUARSA ; Germar-Michael PINGGERA ; Gian Maria BUSETTO ; Giancarlo BALERCIA ; Gianmartin CITO ; Gideon BLECHER ; Giorgio FRANCO ; Giovanni LIGUORI ; Haitham ELBARDISI ; Hakan KESKIN ; Haocheng LIN ; Hisanori TANIGUCHI ; Hyun Jun PARK ; Imad ZIOUZIOU ; Jean de la ROSETTE ; Jim HOTALING ; Jonathan RAMSAY ; Juan Manuel Corral MOLINA ; Ka Lun LO ; Kadir BOCU ; Kareim KHALAFALLA ; Kasonde BOWA ; Keisuke OKADA ; Koichi NAGAO ; Koji CHIBA ; Lukman HAKIM ; Konstantinos MAKAROUNIS ; Marah HEHEMANN ; Marcelo Rodriguez PEÑA ; Marco FALCONE ; Marion BENDAYAN ; Marlon MARTINEZ ; Massimiliano TIMPANO
The World Journal of Men's Health 2023;41(1):164-197
Purpose:
Varicocele is a common problem among infertile men. Varicocele repair (VR) is frequently performed to improve semen parameters and the chances of pregnancy. However, there is a lack of consensus about the diagnosis, indications for VR and its outcomes. The aim of this study was to explore global practice patterns on the management of varicocele in the context of male infertility.
Materials and Methods:
Sixty practicing urologists/andrologists from 23 countries contributed 382 multiple-choice-questions pertaining to varicocele management. These were condensed into an online questionnaire that was forwarded to clinicians involved in male infertility management through direct invitation. The results were analyzed for disagreement and agreement in practice patterns and, compared with the latest guidelines of international professional societies (American Urological Association [AUA], American Society for Reproductive Medicine [ASRM], and European Association of Urology [EAU]), and with evidence emerging from recent systematic reviews and meta-analyses. Additionally, an expert opinion on each topic was provided based on the consensus of 16 experts in the field.
Results:
The questionnaire was answered by 574 clinicians from 59 countries. The majority of respondents were urologists/ uro-andrologists. A wide diversity of opinion was seen in every aspect of varicocele diagnosis, indications for repair, choice of technique, management of sub-clinical varicocele and the role of VR in azoospermia. A significant proportion of the responses were at odds with the recommendations of AUA, ASRM, and EAU. A large number of clinical situations were identified where no guidelines are available.
Conclusions
This study is the largest global survey performed to date on the clinical management of varicocele for male infertility. It demonstrates: 1) a wide disagreement in the approach to varicocele management, 2) large gaps in the clinical practice guidelines from professional societies, and 3) the need for further studies on several aspects of varicocele management in infertile men.
9.Controversy and Consensus on the Management of Elevated Sperm DNA Fragmentation in Male Infertility: A Global Survey, Current Guidelines, and Expert Recommendations
Ala’a FARKOUH ; Ashok AGARWAL ; Taha Abo-Almagd Abdel-Meguid HAMODA ; Parviz KAVOUSSI ; Ramadan SALEH ; Armand ZINI ; Mohamed ARAFA ; Ahmed M. HARRAZ ; Murat GUL ; Vilvapathy Senguttuvan KARTHIKEYAN ; Damayanthi DURAIRAJANAYAGAM ; Amarnath RAMBHATLA ; Florence BOITRELLE ; Eric CHUNG ; Ponco BIROWO ; Tuncay TOPRAK ; Ramy Abou GHAYDA ; Rossella CANNARELLA ; Nguyen Ho Vinh PHUOC ; Fotios DIMITRIADIS ; Giorgio I. RUSSO ; Ioannis SOKOLAKIS ; Taymour MOSTAFA ; Konstantinos MAKAROUNIS ; Imad ZIOUZIOU ; Shinnosuke KURODA ; Marion BENDAYAN ; Raneen Sawaid KAIYAL ; Andrian JAPARI ; Mara SIMOPOULOU ; Lucia ROCCO ; Nicolas GARRIDO ; Nazim GHERABI ; Kadir BOCU ; Oguzhan KAHRAMAN ; Tan V. LE ; Christine WYNS ; Kelton TREMELLEN ; Selcuk SARIKAYA ; Sheena LEWIS ; Donald P. EVENSON ; Edmund KO ; Aldo E. CALOGERO ; Fahmi BAHAR ; Marlon MARTINEZ ; Andrea CRAFA ; Quang NGUYEN ; Rafael F. AMBAR ; Giovanni COLPI ; Mustafa Emre BAKIRCIOGLU
The World Journal of Men's Health 2023;41(4):809-847
Purpose:
Sperm DNA fragmentation (SDF) has been associated with male infertility and poor outcomes of assisted reproductive technology (ART). The purpose of this study was to investigate global practices related to the management of elevated SDF in infertile men, summarize the relevant professional society recommendations, and provide expert recommendations for managing this condition.
Materials and Methods:
An online global survey on clinical practices related to SDF was disseminated to reproductive clinicians, according to the CHERRIES checklist criteria. Management protocols for various conditions associated with SDF were captured and compared to the relevant recommendations in professional society guidelines and the appropriate available evidence. Expert recommendations and consensus on the management of infertile men with elevated SDF were then formulated and adapted using the Delphi method.
Results:
A total of 436 experts from 55 different countries submitted responses. As an initial approach, 79.1% of reproductive experts recommend lifestyle modifications for infertile men with elevated SDF, and 76.9% prescribe empiric antioxidants. Regarding antioxidant duration, 39.3% recommend 4–6 months and 38.1% recommend 3 months. For men with unexplained or idiopathic infertility, and couples experiencing recurrent miscarriages associated with elevated SDF, most respondents refer to ART 6 months after failure of conservative and empiric medical management. Infertile men with clinical varicocele, normal conventional semen parameters, and elevated SDF are offered varicocele repair immediately after diagnosis by 31.4%, and after failure of antioxidants and conservative measures by 40.9%. Sperm selection techniques and testicular sperm extraction are also management options for couples undergoing ART. For most questions, heterogenous practices were demonstrated.
Conclusions
This paper presents the results of a large global survey on the management of infertile men with elevated SDF and reveals a lack of consensus among clinicians. Furthermore, it demonstrates the scarcity of professional society guidelines in this regard and attempts to highlight the relevant evidence. Expert recommendations are proposed to help guide clinicians.
10.Surgical Reconstruction of Traumatic Pseudoaneurysm of Palmar Arch Caused by Blunt Trauma
Nikolaos PAPATHEODOROU ; Konstantinos DIMITRIADIS ; Damianos DOUKAS ; Christos ARGYRIOU ; George S. GEORGIADIS
Vascular Specialist International 2022;38(4):30-
Although rare, pseudoaneurysms (PAs) of the palmar arch are mostly considered benign. However, they can cause severe complications if left untreated or misdiagnosed. There are a few data on traumatic PAs of the palmar arch, particularly those most commonly caused by penetrating hand injuries. However, PAs caused by blunt trauma are more insidious in onset, presenting as a painful pulsatile mass in the palmar area of the hand, and require prompt diagnosis and management to avoid catastrophic sequelae. Our case is the first study to describe a patient with traumatic PA of the palmar arch caused by blunt trauma that was treated with surgical reconstruction and venous bypass interposition.

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