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  1. Article: Parastomal Gallbladder Herniation as an Incidental Preoperative Computed Tomography Finding.

    Smarda, Magdalini / Manes, Konstantinos / Fagkrezos, Dimitrios / Argiropoulos, Dimitrios / Laios, Konstantinos / Triantopoulou, Charickleia / Maniatis, Petros

    Case reports in radiology

    2021  Volume 2021, Page(s) 8864347

    Abstract: A 65-year-old woman with a long surgical history was referred to our hospital's Colorectal Unit for ileostomy management. The patient retained an ileostomy for almost a decade after a series of complicated operations she had undergone, which had several ... ...

    Abstract A 65-year-old woman with a long surgical history was referred to our hospital's Colorectal Unit for ileostomy management. The patient retained an ileostomy for almost a decade after a series of complicated operations she had undergone, which had several side effects such as electrolyte imbalances, high output, weight loss, and a parastomal hernia. Our hospital's colorectal surgeon proposed to replace the ileostomy with a permanent sigmoidostomy and asked for an imaging evaluation of the parastomal hernia content before the surgery. A computed tomography of the abdomen was performed using our Computed Tomography Department's 64-detector row CT scanner after oral administration of contrast media, without intravenous contrast media injection due to allergy. Concerning the parastomal ileostomal hernia, besides small bowel loops with intraluminal gastrografin, inside the parastomal hernial sac, there also was an almost rounded cystic lesion. Absence of the gallbladder at its typical position and no record of cholecystectomy raised suspicion for gallbladder projection inside the sac. Our suspicion was confirmed during the surgery. Nonexisting acute cholecystitis allowed easy reduction of the gallbladder along with the small bowel loops inside the peritoneal cavity, without proceeding to cholecystectomy at the same time. Finally, ileostomy was annulated and an end colostomy was established. Four days after the surgery, the patient was discharged from the hospital and was happy to live an almost normal life thereafter.
    Language English
    Publishing date 2021-02-11
    Publishing country United States
    Document type Case Reports
    ZDB-ID 2627655-0
    ISSN 2090-6870 ; 2090-6862
    ISSN (online) 2090-6870
    ISSN 2090-6862
    DOI 10.1155/2021/8864347
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article: Necrotized torsion of enormous bilateral borderline tumors in young patient.

    Sofoudis, Chrisostomos / Vasileiadou, Dimitra / Fagkrezos, Dimitrios / Lenos, Michael / Papamargaritis, Eythimios / Gerolymatos, Andreas

    Journal of surgical case reports

    2019  Volume 2019, Issue 6, Page(s) rjz168

    Abstract: Borderline ovarian tumors, or tumors of low malignant potential, are neoplasms of good prognosis that affect mostly patients of reproductive age. They account for 15% of all epithelial ovarian neoplasms and they are managed with surgical cytoreduction. ... ...

    Abstract Borderline ovarian tumors, or tumors of low malignant potential, are neoplasms of good prognosis that affect mostly patients of reproductive age. They account for 15% of all epithelial ovarian neoplasms and they are managed with surgical cytoreduction. Conservative surgery may be considered in patients who desire fertility preservation. Here we report on a patient who presented with vague abdominal symptoms and was diagnosed with large bilateral borderline tumors, of 18 and 15 cm in size. She underwent a total abdominal hysterectomy, bilateral salpingo-oophorectomy and epiplectomy and received adjuvant chemotherapy. Borderline ovarian tumors are a pathologic entity the gynaecologist should be well acquainted with.
    Language English
    Publishing date 2019-06-14
    Publishing country England
    Document type Case Reports
    ISSN 2042-8812
    ISSN 2042-8812
    DOI 10.1093/jscr/rjz168
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article: Massive Scrotal Hematoma due to Ruptured Anastomotic Pseudoaneurysm in a Patient with Aortobifemoral Bypass Surgery: CTA Evaluation.

    Smarda, Magdalini / Fagkrezos, Dimitrios / Dodos, Ilias / Potouridis, Anastasios / Staramos, Dimitrios / Triantopoulou, Charikleia / Maniatis, Petros

    Case reports in vascular medicine

    2019  Volume 2019, Page(s) 9013697

    Abstract: A 74-year-old male patient was presented with scrotal swelling and a pulsatile mass of the left femoro-inguinal region. His medical history included hypertension, coronary artery disease, respiratory failure, and an aortobifemoral bypass surgery ... ...

    Abstract A 74-year-old male patient was presented with scrotal swelling and a pulsatile mass of the left femoro-inguinal region. His medical history included hypertension, coronary artery disease, respiratory failure, and an aortobifemoral bypass surgery performed 7 years ago. Ultrasound evaluation revealed a massive scrotal hematoma. Computed tomography angiography (CTA) was conducted, confirming the aortobifemoral graft existence and revealing bilateral anastomotic pseudoaneurysms with the left one being ruptured, resulting in extension of the hematoma to the left femoro-inguinal region and the scrotum. An emergency surgery was performed, where proximal control of the left limb of the synthetic graft as well as distal control of the iliac vessels were accomplished. After the control of the hemorrhage, an iliofemoral bypass with a Polytetrafluoroethylene (PTFE) 6 mm synthetic graft was placed. Unfortunately, the patient passed away during the first postoperative day due to myocardial infarction.
    Language English
    Publishing date 2019-11-24
    Publishing country United States
    Document type Case Reports
    ZDB-ID 2629916-1
    ISSN 2090-6994 ; 2090-6986
    ISSN (online) 2090-6994
    ISSN 2090-6986
    DOI 10.1155/2019/9013697
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article: Bedside Ultrasonography for Early Diagnosis of Occult Radial Head Fractures in Emergency Room: A CT-Comparative Diagnostic Study.

    Malahias, Michael-Alexander / Manolopoulos, Philip-Panagiotis / Kadu, Vikram / Shahpari, Omid / Fagkrezos, Dimitrios / Kaseta, Maria-Kyriaki

    The archives of bone and joint surgery

    2018  Volume 6, Issue 6, Page(s) 539–546

    Abstract: Background: Some of the Mason type I fractures cannot be detected on early radiographic images. These occult fractures are considered as a diagnostic challenge for physicians. Our aim was to determine the value of bedside ultrasonography for the ... ...

    Abstract Background: Some of the Mason type I fractures cannot be detected on early radiographic images. These occult fractures are considered as a diagnostic challenge for physicians. Our aim was to determine the value of bedside ultrasonography for the detection of Mason I radial head fractures that are non-visible in early X-ray's.
    Methods: A prospective blind single-center diagnostic study was conducted (from June 2012 till May 2013) concerning 23 patients who were clinically suspicious of having a radial head fracture. These patients were evaluated with a bedside high frequency ultrasound in the Emergency Room (E.R.). The two sonographic criteria that were considered to be diagnostic for fracture were: a. effusion besides the radial head-neck and b. cortical discontinuity of the radial head or neck. All patients also underwent a Computed Tomography (CT) as the gold standard imaging modality for diagnosis of occult radial head fractures.
    Results: Fifteen out of 23 patients were diagnosed with radial head fracture using both ultrasound and CT. On the other hand, there were three patients with negative ultrasound and positive CT, in addition two patients were found positive in the ultrasonographic exam, while this result was not confirmed by the CT scan. In comparison with CT, ultrasound exam appeared to have 83.3% sensitivity, 60% specificity, 88.2% positive prognostic value and 50% negative prognostic value (when at least one diagnostic sonographic criterion was positive). The accuracy of the sonographic study for the diagnosis of the aforementioned fractures was 78.2%. Effusion in contact with the radial neck was the most sensitive sonographic sign (14/15 of the true positive radial head ultrasounds).
    Conclusion: Bedside ultrasound in the E.R. was proven to be a sensitive tool for early (day-1) diagnosis of the occult radial head fractures. It could be used as an adjacent imaging modality in patients suspicious for radial head fracture, when the initial X-rays are negative.
    Level of evidence: II.
    Language English
    Publishing date 2018-10-09
    Publishing country Iran
    Document type Journal Article
    ZDB-ID 2782053-1
    ISSN 2345-461X ; 2345-4644
    ISSN (online) 2345-461X
    ISSN 2345-4644
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article: Radiopaque preventive landmarks' placement during stentless bioprosthesis implantation.

    Lama, Niki / Patris, Vasileios / Fagkrezos, Dimitrios / Moschouris, Petros / Giakoumidakis, Konstantinos / Triantopoulou, Charikleia / Maniatis, Petros / Argiriou, Mihalis

    Journal of thoracic disease

    2018  Volume 10, Issue 6, Page(s) 3158–3165

    Abstract: Background: In patients with aortic stenosis, bioprosthetic valves are increasingly used. Although their benefits, they are also presenting limitations, as their time-related degeneration. Reoperation which was, until a few years ago, the only treatment ...

    Abstract Background: In patients with aortic stenosis, bioprosthetic valves are increasingly used. Although their benefits, they are also presenting limitations, as their time-related degeneration. Reoperation which was, until a few years ago, the only treatment for this condition, carries a significant surgical risk, especially in patients with multiple comorbidities, so the benefit of less invasive technique enabling the implantation of aortic valve prosthesis [transcatheter aortic valve-in-surgical aortic valve (TAV-in-SAV)] by a percutaneous access is remarkably important. Eligible patients are judged by a heart team, and imaging plays a key role in this selection, focusing on correct identification of bioprosthetic aortic valves type and size, evaluation of patients at increased anatomical risk for coronary artery occlusion. Radiolucency of stentless bioprosthetic valves, represent a significant challenge.
    Methods: Surgical aortic valve replacements (SAVRs) with a bioprosthesis were performed using a stentless valve with no radiopaque components (Solo Smart, Sorin). The chosen method, in order to evaluate the results of the operation, was computed tomography (CT) scanning (64-slice MDCT, Brilliance, Philips). The study consisted of a thin sliced contrast electrocardiograph (ECG) gated chest CT (1 systolic cardiac phase), trying to simulate the required assessment of aortic root and the radiopaque placed markers.
    Results: As surgical implant technique varies and may impact the relationship of the prosthetic annulus to the coronary ostia, marking the aortic annulus during the operation in order to have some useful radiopaque landmarks, is a great assistance promoting better orientation and correct identification of the position of the bioprosthetic valve. Although the implantation of metallic vascular clips at the level of aortic annulus (in any commissure or in the middle of any cups) was considered, the decision was to position three metallic clips bellow the aortic annulus in the three stiches ligated during the solo valve implantation.
    Conclusions: We are suggesting the preventive implantation of radiopaque landmarks, during SAVRs using tissue valves which are lacking fixed anatomic markers, as a guide for a presumptive TAV-in-SAV procedure, keeping in mind that appropriate guidance is crucial and can prevent valve misplacement, coronary obstruction and other potentially lethal complications.
    Language English
    Publishing date 2018-07-30
    Publishing country China
    Document type Journal Article
    ZDB-ID 2573571-8
    ISSN 2077-6624 ; 2072-1439
    ISSN (online) 2077-6624
    ISSN 2072-1439
    DOI 10.21037/jtd.2018.06.16
    Database MEDical Literature Analysis and Retrieval System OnLINE

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