Publications by authors named "Mario Corona"

Objectives: To demonstrate in vivo redistribution of the blood flow towards HCC's lesions by utilizing two-dimensional perfusion angiography in b-TACE procedures.

Material And Methods: In total, 30 patients with 35 HCC nodules treated in the period between January 2019 and November 2021. For each patient, a post-processing software leading to a two-dimensional perfusion angiography was applied on each angiography performed via balloon microcatheter, before and after inflation.

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(1) Background: We investigated, for the first time, whether dietary simple sugar intake affects MELD score changes over time in a cohort of cirrhotic liver transplant candidates. (2) Methods: the MELD score, dietary habits using a 3-day food diary, and visceral adipose tissue index (VATI) measured with CT scan were assessed in 80 consecutive outpatient cirrhotic patients at baseline, after counseling to follow current nutritional guidelines. The MELD score was reassessed after six months and the DELTA-MELD was calculated as the MELD at the second assessment minus the MELD at baseline.

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Article Synopsis
  • Hepatocellular carcinoma (HCC) often arises in patients with cirrhosis but is increasingly being detected in non-cirrhotic livers, prompting a closer look at treatment options.
  • A study of 186 HCC patients who underwent surgical resection between 2005 and 2021 found no perioperative deaths and a 25.8% complication rate, with a median follow-up of 9.2 years.
  • The research indicated similar overall survival rates across various BCLC stages, but highlighted significant differences in baseline characteristics and outcomes when comparing surgical resection to transarterial chemoembolization (TACE) for specific patient groups.
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Purpose: Our aim was to assess the role of computed tomography (CT) or magnetic resonance imaging (MRI) in the assessment of spondylodiscitis, identifying the best target structures for biopsy to increase the likelihood of positive cultures.

Materials And Methods: This study was approved by our Institutional Review Board, and requirement for specific consent form was waived. In this retrospective single Institution study, we evaluated clinical and imaging records of 60 patients who underwent spine biopsy for suspected spondylodiscitis from January 2016 to May 2021.

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Purpose: To evaluate the safety, efficacy, and clinical impact of preoperative cone-beam computed tomography (CT)-guided selective embolization of endophytic renal tumors with the fluorescent dye indocyanine green (ICG) and ethiodized oil in patients undergoing robot-assisted partial nephrectomy (RAPN) using near-infrared fluorescence imaging (NIR-FI).

Materials And Methods: Patients with renal endophytic tumors eligible for RAPN and transarterial embolization with ICG and ethiodized oil were prospectively enrolled. Technical success was defined as the completion of the embolization procedure.

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Purpose: To identify the risk factors associated with patency loss after bailout stenting with third-generation hybrid heparin-bonded nitinol stent of the femoropopliteal segment.

Methods: Prospective, multicenter, single-arm registry including 156 patients (50 females, mean age 72 ± 11 years) subjected, from February 2017 to December 2018, to provisional stenting with Gore Tigris vascular stent of the distal superficial femoral artery, with or without involvement of the popliteal artery, in 9 different centers. The 194 lesions, with Rutherford score ≥ 3, were stented in case of recoil, dissection or residual stenosis not responding to percutaneous trans-luminal angioplasty (PTA).

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Background And Purpose: Percutaneous spine biopsies for spondylodiscitis have been long discussed due to the low microbiologic yield. This retrospective study evaluated factors of cone beam computed tomography-guided spine biopsies that may affect microbiologic yield.

Methods: We retrospectively reviewed percutaneous spine biopsies under cone beam computed tomography for spondylodiscitis performed from January 2015-December 2020.

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Aim: Laparoscopic appendectomy is currently the treatment of choice for acute appendicitis in emergency setting. When appendicitis is clinically suspected, an appendicolith can be found in 30% of the patients. Retained or dropped appendicoliths are an uncommon complication that may occur as a consequence of stone expulsion from the appendix, before or during laparoscopic appendectomies.

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Objective: To evaluate the safety and efficacy of the Phil liquid embolic agent in non-neurological embolization procedures. M&M: Thirty-five patients with a mean age of 62.5 years underwent percutaneous embolization using Phil for the treatment of visceral arterial bleedings in 20/35 patients (including three gluteal, one bladder, two superior mesenteric, three epigastric, one deep femoral, five internal iliac, four intercostal, and one lingual arteries), splanchnic pseudoaneurysms in 11/35 patients (including three hepatic, five splenic, and three renal arteries), pancreatic bleeding metastasis in 1/35 patient, and gastric bleeding varices in 3/35 patients.

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Background: To compare oncological results and safety profile of balloon micro-catheter trans-arterial chemoembolization (b-TACE) and drug-eluting-microsphere (DEM-TACE) in patients with hepatocellular-carcinoma (HCC).

Methods: This is a case-control, retrospective, single-center study. Between January-2015/March-2019, 149 patients (131 males [87.

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Introduction: In recent years there has been an increasing application of advanced EVAR techniques to tackle complex clinical and anatomical scenarios. In a bid to overcome the limitations of the traditional stent-grafts, newer EVAR endografts and techniques have been developed and introduced into clinical practice, permitting endovascular management of difficult infrarenal, juxta-renal and thoracoabdominal aneurysms for which previously there was no endovascular solution. As a consequence, we are now confronted with unique patterns of endoleak requiring customized clinical-radiological assessment and treatment.

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Purpose: The aim of our study was to assess CT angiography findings of head and neck tumours in predicting carotid blow out syndrome (CBS).

Method: We retrospectively reviewed the records of patients with head and neck cancer who underwent invasive angiography for CBS at our Institution from July 2013-2019. All routine CT angiography scans were assessed for the following findings with a univariate logistic regression analysis: 1) 360 ° involvement of the suspect artery by the tumour; 2) tissue or tumour necrosis, which was defined as an hypodense area with lack of contrast enhancement in the soft tissues of the neck or tumour mass, adjacent to the suspected vessel; 3) calibre reduction of the culprit artery; 5) jugular vein infiltration.

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Purpose: This study was directed to compare diagnostic accuracy of dual-phase cone beam computed tomography (DP-CBCT) vs pre-procedural second line imaging modality (SLIM [multidetector computed tomography and magnetic resonance imaging]) to detect and characterize hepatocellular carcinoma (HCC) in cirrhotic patients with indication for trans-arterial chemoembolization (TACE).

Methods: This is a single centre, retrospective, and observational study. Exclusion criteria were not-assisted DP-CBCT TACE, and unavailable follow-up SLIM.

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Objective: To evaluate the prognostic value of sequential dual-phase CBCT (DP-CBCT) imaging performed during degradable starch microsphere TACE (DSM-TACE) session in predicting the HCC's response to treatment, evaluate with modify response evaluation criteria in solid tumours (mRECIST) at 1-month multi-detector CT (MDCT) follow-up.

Materials And Methods: Between January and May 2018, 24 patients (68.5 ± 8.

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Purpose: To report technical success, safety profile and oncological results of balloon-occluded transcatheter arterial chemoembolization using a balloon micro-catheter and epirubicin-loaded polyethylene-glycol (PEG) microsphere (100 ± 25 µm and 200 ± 50 µm) in patients with hepatocellular carcinoma (HCC).

Materials And Methods: This is a single-centre, single-arm, retrospective study with 6-month follow-up. Twenty-two patients (Child-Pugh A 68% [15/22], B in 32% [7/22]; age 67.

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Purpose: To report clinical effectiveness, toxicity profile, and prognostic factors of combined 100 μm ± 25 and 200 μm ± 50 epirubicin-loaded polyethylene glycol (PEG) microsphere drug-eluting embolic transcatheter arterial chemoembolization protocol in patients with hepatocellular carcinoma.

Materials And Methods: In this prospective, single-center, single-arm study with 18 months of follow-up, 36 consecutive patients (mean age 69.9 y ± 10.

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Varicocele is a common finding in men. Varicocele correction has been advocated for young patients with testicular hypotrophy, but there is a lack of morphofunctional follow-up data. We assessed whether percutaneous treatment of left varicocele is associated with testicular "catch-up growth" in the following 12 months by retrospectively reviewing data from an electronic database of 10 656 patients followed up in our clinic between 2006 and 2016.

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Purpose: Bile duct injuries (BDIs) are more frequent during laparoscopic cholecystectomy (LC). Several BDI classifications are reported, but none encompasses anatomy of damage and vascular injury (A), timing of detection (To), and mechanism of damage (M). Aim was to apply the ATOM classification to a series of patients referred for BDI management after LC.

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Aneurysmal degeneration of distal landing zones after endovascular aneurysm repair (EVAR) can be a potential cause of late failure of this technique. Aneurysmal degeneration of common iliac arteries increases the risk of rupture of the iliac aneurysm itself as well as of the abdominal aortic aneurysm owing to aneurysm's reperfusion as a type Ib endoleak. Reoperation consists in plugging and covering the internal iliac artery (IIA), by extension into the external iliac artery, or preservation of antegrade flow in IIA by iliac branch devices (IBDs) or sandwich technique.

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