Publications by authors named "Polyxeni Theodosopoulou"

Introduction: Ondansetron, a selective 5-hydroxytryptamine 3 (5-HT3) receptor antagonist, has been proven to be effective in the prevention of spinal-induced hypotension for elective cesarean section.

Methods: A total of 138 primigravida parturients scheduled for elective cesarean section were randomly assigned to three groups. Groups ONDA4 and ONDA8, respectively, received 4 and 8 mg of ondansetron in 100 mL normal saline, before spinal anesthesia with 1.

View Article and Find Full Text PDF

Friedreich's ataxia (FRDA), a rare inherited neurodegenerative disease, presents distinctive complexities in obstetrical anesthesia. Available research about FRDA in obstetrics is extremely limited. In this report, the anesthetic management of a 40-year-old primigravida with FRDA undergoing cesarean delivery is presented.

View Article and Find Full Text PDF

Background: Previous studies have determined ondansetron's efficacy in preventing and treating postoperative nausea and vomiting (PONV). However, evidence regarding the timing of drug administration in relation to the surgical procedure remains vague.

Objective: To compare the preoperative and intraoperative administration of ondansetron on the incidence of PONV.

View Article and Find Full Text PDF

Introduction: Genetic variants may affect drug efficacy on postoperative nausea and vomiting (PONV). The understanding of these mechanisms will help to identify the surgical patients who might benefit from specific prophylactic and therapeutic antiemetic treatment. The aim of the present review was to investigate gene polymorphisms that influence 5-hydroxytryptamine (serotonin) type 3 receptor antagonists (5HT3RA) efficacy in PONV.

View Article and Find Full Text PDF

Objective: Major depressive disorder (MDD) represents the leading cause of mental disability worldwide. While relations between MDD and alterations to the cardiovascular system have been studied before, the autonomic dysfunction caused by the disease and the medical therapies involved during treatment has not been widely reported. Our case aims to prove such linkage exists and is a potent hazard during major operative procedures.

View Article and Find Full Text PDF

Currarino syndrome (CS) is characterized by a triad of anomalies consisting of: a sacral bone defect, anorectal malformations and a pre-sacral mass. We present the case of an adult patient with a medical history of CS who presented with septic shock and was subjected to an emergency laparotomy due to severe abdominal distension. In this particular case, we underline the importance of immediate surgery on the patient's outcome as well as the considerable role of landiolol in controlling the heart rate with no further deterioration of blood pressure in this patient presenting with atrial fibrillation and sepsis.

View Article and Find Full Text PDF

Introduction: The transition of acute to chronic postoperative pain (CPP) remains a significant burden to the rehabilitation of patients. The research for adjuvants to prevent CPP continues; among others, dexmedetomidine and lidocaine seem promising agents.

Methods: This is a long-term follow-up of a randomized, placebo-controlled, double-blind study on women who underwent open abdominal gynecological surgery and received dexmedetomidine or lidocaine or placebo infusion perioperatively (n = 81).

View Article and Find Full Text PDF

Background: The management of acute postoperative pain remains challenging, and the search for adjuvants to reduce opioid use continues.

Objectives: We studied the effect of intravenous dexmedetomidine and lidocaine on postoperative pain, opioid consumption, and functional recovery.

Study Design: A randomized controlled trial was performed.

View Article and Find Full Text PDF

Background: Since 2014, the number of migrants and refugees crossing the Mediterranean towards Europe has risen significantly due to various reasons. Both state agencies and non-governmental organizations (NGOs) have launched rescue missions in the Central Mediterranean in accordance with international legal obligations for search and rescue (SAR) operations for those under distress at sea. Our aim is to summarise the specific qualifications needed for maritime SAR in the Mediterranean both in terms of the population at risk, the equipment and the medical support required, especially during the coronavirus disease 2019 (COVID-19) pandemic and the operational legal framework.

View Article and Find Full Text PDF

Neurofibromatosis type 1 is a complex genetic disorder affecting multiple organ systems. Cardiovascular manifestations include hypertension, often associated with concomitant pheochromocytoma. We present a hypertensive crisis during induction of anesthesia in a patient with neurofibromatosis type 1, scheduled for abdominal myomectomy, which revealed an undiagnosed pheochromocytoma.

View Article and Find Full Text PDF