Publications by authors named "Theodossis S Papavramidis"

Diabetes mellitus has been steadily increasing over the past decades and is one of the most significant global public health concerns. Diabetes mellitus patients have an increased risk of both surgical and post-surgical complications. The post-surgical risks are associated with the primary condition that led to surgery and the hyperglycaemia per se.

View Article and Find Full Text PDF

Skin tissue repair is of fundamental importance for maintaining homeostasis regulation, protection barrier, absorption, and excretion of skin tissue. Wound healing is a complicated process that can be impaired by infections and therefore have a significant economic and social impact. Simultaneously, the overuse of antibiotics has led to antimicrobial resistance and loss of their efficacy.

View Article and Find Full Text PDF

Introduction: Colorectal cancer is one of the most common malignancies in both genders and liver metastasis appear in more than 50% of patients with colorectal cancer, worsening its morbidity and mortality rates. The existing methods for the diagnosis and prognosis of colorectal cancer seem to be insufficient to predict its aggressiveness, leading to poor outcomes for the patient.

Objective: MicroRNAs are small non-coding RNAs, which interact with mRNAs in a posttranscriptional stage, and have been found to be involved in pathogenesis of cancer and its metastases.

View Article and Find Full Text PDF

Objective: Thyroidectomy impairs parathyroid function, even if it does not necessarily lead to postoperative clinical hypocalcemia. This study was prospective and evaluated the parathyroid hormone (PTH) function in nonclinically symptomatic patients after total thyroidectomy performed by two different techniques.

Methods: Prospective randomized clinical trial including 269 patients undergoing classic or harmonic scalpel total thyroidectomy.

View Article and Find Full Text PDF

Bile duct lesions, including leaks and strictures, are immanent complications of open or laparoscopic cholecystectomy (LC). Endoscopic procedures have gained increasing potential as the treatment of choice in the management of postoperative bile duct injuries. Bile duct injury (BDI) is a severe and potentially life-threatening complication of LC.

View Article and Find Full Text PDF

Calcifying fibrous tumor (CFT) is a benign lesion characterized by its specific histological findings and is found as solitary or multiple lesions in several locations of the human body. The aim of the present systematic review is to give a detailed account of all reported cases of CFT in the literature and to analyze the available data, to completely characterize the entity from epidemiological, medical, and surgical aspects.A bibliographic research was performed from 1988 until 2015.

View Article and Find Full Text PDF

Background: Solitary true pancreatic cysts (STPCs), or epithelial cysts, are benign lesions that are extremely rare in adult patients. Advances in radiographic techniques have improved the ability to identify pancreatic cystic lesions. We report a case of a large and symptomatic STPC in a 47-year-old female patient who was treated successfully with spleen-preserving laparoscopic distal pancreatectomy.

View Article and Find Full Text PDF

Neuroendocrine tumors of the extrahepatic bile ducts (EBNETs) are very rare. The aim of the present review is to elucidate the characteristics of EBNETs, their treatment and prognosis. An exhaustive systematic review of the literature was performed from 1959 up-to-date.

View Article and Find Full Text PDF

Background: The sodium bicarbonate infusion test evaluates the function of the parathyroid glands. The present study aims to evaluate the range of parathyroid response in healthy individuals and the potential influence of various factors.

Methods: Fifty healthy volunteers were subjected to the test.

View Article and Find Full Text PDF

Background: Laparostomy with vacuum-assisted closure (VAC) plays an important role in improving survival in the presence of abdominal infection. We conducted a study of the qualitative changes in the bacterial flora of the peritoneal cavity in patients with severe abdominal infection treated with laparostomy and a VAC device.

Methods: Thirty-nine patients with severe abdominal infection treated with abdominal opening and VAC were registered in a clinical study.

View Article and Find Full Text PDF

Introduction: Allopurinol acts protectively in the ischemia reperfusion injury of the small intestine. The aim of this experimental study is to define the ideal time of administration of allopurinol, in experimental models of ischemia/reperfusion.

Materials And Methods: We used 46 rabbits that were divided into four groups.

View Article and Find Full Text PDF

Background/aims: This 3-institution study assessed the short-term clinical outcome and safety profile of the NiTi Biodynamix ColonRingTM compression anastomosis in elective colorectal resection.

Methodology: A prospective, open-label, non-randomized trial was conducted at 3 separate institutions between October 2008 to October 2009 in patients undergoing elective colorectal resection with the Biodynamix ColonRingTM compression anastomosis ring, assessing technical factors in its operative use, immediate and short-term clinical outcome parameters (length of hospital stay, time to first passage of flatus and stool and to oral intake) and peri-operative complications including anastomotic failure or stenosis and wound infection.

Results: Forty patients (22 females, mean age 65.

View Article and Find Full Text PDF

Background: Cytomegalovirus infection of the gastrointestinal tract is common and is more often seen in patients with acquired immunodeficiency syndrome (AIDS). Although small bowel infection is less common than infection of other parts of the gastrointestinal system, it may lead to perforation, an acute complication, with dreadful results.

Case Presentation: This article reports a case of Cytomegalovirus ileitis with multiple small bowel perforations in a young man with human immunodeficiency virus (HIV) infection.

View Article and Find Full Text PDF

Introduction: Soft tissue necrotizing infections are a significant cause of morbidity and mortality. The aim of this study is to present a patient with necrotizing infection of abdominal wall resulting from the rupture of a retroperitoneal stromal tumor.

Presentation Of Case: We present a 60-year-old Caucasian male patient with necrotizing infection of abdominal wall secondary to the rupture of a retroperitoneal stromal tumor.

View Article and Find Full Text PDF

The ideal method of temporary abdominal closure (TAC) should allow rapid closure, easy maintenance, and wound repair with minimal tissue damage. The aim of this retrospective study is to compare open abdomen outcomes between patients managed with vacuum-assisted closure (VAC), and patients managed with other methods of TAC, when septic abdomen is present. Two groups of patients with septic open abdomen: 27 treated with VAC versus 31 treated with other techniques of TAC.

View Article and Find Full Text PDF

Echinococcal disease can develop anywhere in the human body. The liver represents its most frequent location. Hepatic hydatid cysts may rupture into the biliary tract, thorax, peritoneum, viscera, digestive tract or skin.

View Article and Find Full Text PDF

This is a typical case of a splenic hydatid cysts. We present the clinical features, the diagnostic work-up and the management of the disease.

View Article and Find Full Text PDF

Background: Intragastric balloons (BIB) are routinely used for weight reduction. They should be placed to the gastric fundus, as this place is believed more effective for achievement of satiety and thus weight reduction. The aim of the present study was to evaluate whether the balloon position may affect 6-month weight loss as well as first-month side-effects, i.

View Article and Find Full Text PDF

Background: Diaphragmatic muscular remodeling is caused by various conditions and was mainly studied in pulmonary pathologies and chronic alterations of intra-thoracic pressure. We investigate the effect of the chronically increased intra-abdominal pressure (IAP) on the diaphragm by morphological and biochemical analysis.

Methods: Thirty rabbits were divided into control and study groups.

View Article and Find Full Text PDF

Background: Laryngeal complications occur in thyroidectomies as a result of several factors, but especially because of nerve damage. We compared intraoperative stimulation neuromonitoring (IONM) with intraoperative continuous electromyographic neuromonitoring (IEM) to evaluate their ability to identify postoperative laryngeal complications.

Methods: This prospective clinical trial included 174 patients (348 nerves) who had both IONM and IEM.

View Article and Find Full Text PDF

Abdominal compartment syndrome (ACS) and intra-abdominal hypertension (IAH) are increasingly recognized as potential complications in intensive care unit (ICU) patients. ACS and IAH affect all body systems, most notably the cardiac, respiratory, renal, and neurologic systems. ACS/IAH affects blood flow to various organs and plays a significant role in the prognosis of the patients.

View Article and Find Full Text PDF

Background: Drainage of ascitic fluid is a common practice in order to relief the respiratory discomfort of patients.

Aim: To determine the relation between the intra-abdominal pressure (IAP) and extracted volume of the ascitic fluid, in order to calculate abdominal compliance (Cabd).

Settings And Design: A study was designed at AHEPA University Hospital and analysed with prospectively collected data.

View Article and Find Full Text PDF

Background: Three types of cervical thymic anomalies have been described: ectopia, thymic cyst, and thymoma. Thymic cysts are very rare causes of benign neck masses in adults and are usually not diagnosed before surgery. Their prevalence is less than 1% of all cervical masses, and they are usually noted in childhood.

View Article and Find Full Text PDF

Introduction: Endometriosis is a well-recognized gynecological condition in the reproductive age group. Surgical texts present the gynecological aspects of the disease in detail, but the published literature on unexpected manifestations, such as appendiceal disease, is inadequate. The presentation to general surgeons may be atypical and pose diagnostic difficulty.

View Article and Find Full Text PDF