Antonios Michalopoulos

ORCID: 0000-0003-1918-9619
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About
Contact & Profiles
Research Areas
  • Gastrointestinal disorders and treatments
  • Colorectal Cancer Surgical Treatments
  • Thyroid and Parathyroid Surgery
  • Pancreatic and Hepatic Oncology Research
  • Parathyroid Disorders and Treatments
  • Pancreatitis Pathology and Treatment
  • Biliary and Gastrointestinal Fistulas
  • Pediatric Hepatobiliary Diseases and Treatments
  • Gallbladder and Bile Duct Disorders
  • Diverticular Disease and Complications
  • Anorectal Disease Treatments and Outcomes
  • Gastrointestinal Tumor Research and Treatment
  • Clinical Nutrition and Gastroenterology
  • Congenital Anomalies and Fetal Surgery
  • Thyroid Cancer Diagnosis and Treatment
  • Esophageal and GI Pathology
  • Amoebic Infections and Treatments
  • Appendicitis Diagnosis and Management
  • Colorectal and Anal Carcinomas
  • Hernia repair and management
  • Cardiac, Anesthesia and Surgical Outcomes
  • Gastric Cancer Management and Outcomes
  • Enhanced Recovery After Surgery
  • Tumors and Oncological Cases
  • Pelvic floor disorders treatments

AHEPA University Hospital
2016-2025

Aristotle University of Thessaloniki
2016-2025

Interbalkan Medical Center
2024-2025

American Hellenic Educational Progressive Association
2024

Papageorgiou General Hospital
2023

Hashemite University
2022

Telio (Norway)
2022

Weatherford College
2022

St. Elisabeth Hospital
2019

General University Hospital of Patras
2011

Perianal fistulas have posed a medical and surgical problem since ancient times. The plethora of operations described nowadays for anal fistula treatment is real proof that there no ideal therapeutic procedure. cornerstone all approaches the equilibrium between definitive with maintenance continence mechanism, i.e., sphincters. Especially complex (multiple tracts, high transphincteric fistulas, rectovaginal Crohn disease-associated fistulas) are difficult to deal preserve this balance....

10.7759/cureus.77495 article EN Cureus 2025-01-15

Acute appendicitis due to Enterobius vermicularis is very rare, affecting mostly children. Whether pinworms cause inflammation of the appendix or just appendiceal colic has been a matter controversy.A Caucasian 52-year-old man was referred our Emergency Department with acute abdominal pain in his right lower quadrant. The physical and laboratory examination revealed iliac fossa tenderness leukocytosis neutrophilia. An open appendectomy performed. pathological showed lumen containing...

10.1186/1752-1947-5-559 article EN cc-by Journal of Medical Case Reports 2011-11-30

Surgery provokes inflammatory and immune responses, so efforts have been made to reduce host response by using less invasive techniques. The purpose of this experimental study was investigate the surgical stress induced skin incision role liver in process.Seventy male anesthetized Wistar rats were subjected a midline confined strictly (dermis) either 1 cm long (n = 20), 10 or no 20) served as controls 10). Skin trauma left open for 20-minutes period, then meticulously sutured. At 3 24 hours...

10.4293/jsls.2018.00045 article EN cc-by-nc-nd JSLS Journal of the Society of Laparoscopic & Robotic Surgeons 2018-01-01

The duodenum is a common site for diverticulum formation. Most of the duodenal diverticula are asymptomatic, incidental findings. Perforation rare but potentially lethal complication diverticular disease. Surgery remains mainstay treatment perforated diverticula. In recent years, few cases were successfully managed either conservatively or with endoscopy.We present two female patients treated in our department perforation. first case was surgically diverticulectomy. second bowel rest and...

10.1186/s12876-019-1154-2 article EN cc-by BMC Gastroenterology 2020-01-08

Investigations that focused on the protective role of probiotics against Surgical Site Infections (SSI) in multiple-trauma (MT) patients are generally few, probably due to complexity concept trauma. We aimed assess efficacy a four-probiotic regime reduce incidence SSI MT patients, with brain injury included. being intubated and expected require mechanical ventilation for >10 days, were randomly allocated into placebo (n = 50) or probiotic treatment 53) comprising Lactobacillus acidophilus...

10.3390/nu14132620 article EN Nutrients 2022-06-24

3D printing is a rapidly advancing technology which represents significant technological achievement that could be useful in variety of biomedical applications. In the field surgery, envisioned as step areas surgical planning, education and training. The printed models are considered high quality efficient educational tools. this paper A randomized controlled trial was performed to compare role with conventional MRI films training residents. Statistical analysis revealed Resident surgeons...

10.2741/e844 article EN Frontiers in Bioscience-Elite 2018-11-23

A mesenteric chylous cyst is defined as a occurring in the mesentery of gastrointestinal tract anywhere from duodenum to rectum and diagnosed most often during fifth decade life. In our case report, we describe 38-year-old Greek woman who presented at Emergency Department complaining abdominal pain without any other symptoms. Her medical family histories were clear she had never interventions. During an imaging examination with ultrasound her abdomen, anechoic lesion upper left abdomen was...

10.1186/s13256-018-1716-x article EN cc-by Journal of Medical Case Reports 2018-10-17

Over the last decades, there has been ongoing and evolving research concerning regenerative medicine, specifically, stem cells. The most common source of adult mesenchymal cells (MSCs) remains adipose tissue easiest way to obtain such is lipoaspirate. fatty obtained can be processed either in an enzymatic way, which time-consuming expensive carries several dangers for viability included, or with mechanical means are fast, inexpensive, yield enough viable cells, readily used autologous...

10.7759/cureus.57137 article EN Cureus 2024-03-28

Acute pancreatitis leads to abdominal hypertension and compartment syndrome. Weeks after the episodes pancreatic fluids sometimes organize pseudocysts, fluid collections by or in gland. Aims of present study were evaluate intra-abdominal pressure (IAP) induced large pseudocysts examine effect their transcutaneous drainage on IAP. Twenty seven patients with a pseudocyst included. Nine greater than 1l (group A) had CT eighteen (volume less 1l) control group. The measurements group A taken 6...

10.1186/1471-230x-9-42 article EN cc-by BMC Gastroenterology 2009-06-06
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