Publications by authors named "Andrii Lytvynenko"

Introduction: Prolactinomas are the most common type of pituitary gland tumors that secrete overly prolactin. They account for approximately 60% of all hormone-secreting hypophysis tumors.

Aim: This study aims to analyze gender differences in patients with prolactinomas who were operated on transsphenoidal surgery and conduct a single-center retrospective analysis of patient data.

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Introduction: Usually, prolactinomas are treated with dopamine agonists (DA). Surgery is considered an option when the patient cannot bear or does not respond positively to DA therapy.

Aim: This study aims to determine the early and late outcomes of surgery, with particular emphasis on developing prognostic factors for surgical treatment and analyzing risk factors affecting the recurrence of hyperprolactinemia and prolactinoma.

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Background and objective Double and multiple pituitary adenomas (PAs) are discovered in 2.6-3.3% of patients with Cushing's disease and in approximately 1% of autopsies.

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Objective: The aim is to analyze the factors that affect the students' health both positively and negatively and to evaluate the real health status of Ukrainian student youth.

Patients And Methods: Materials and methods: The research was conducted at Zhytomyr Ivan Franko State University and University of State Fiscal Service of Ukraine, 647 students of the 1st - 4th years of study were examined. To study both negative and positive factors, we conducted a survey of the students of different genders of several education departments, using original questionnaires.

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Objective: The aim is to find out the role of motor activity in developing a healthy lifestyle of student youth in the process of physical education.

Patients And Methods: Materials and methods: The study involved 647 students, aged 18-22. The research methods are the analysis and synthesis of the literature, analysis of curricula, programs, methodological support and quality of training, questionnaires, and the methods of mathematical statistics.

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Cavernous malformations (CMs) of the optic nerves, chiasm, and optic tract are very rare. This report describes a 26-year-old man who presented with recurring headaches, loss of vision in his left eye, and elevated blood pressure. After being diagnosed with glioma of the chiasm, he was referred to our department.

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The main purpose of surgery for tuberculum sellae meningioma (TSM) is the improvement and/or stabilization of patients' visual function. Options for the side of lateral approaches usually were restricted for nondominant right-sided craniotomy or to the side of impaired vision (ipsilateral approaches). Although the safety and effectiveness of ipsilateral transcranial approach was proved, there are some doubts and discussions about the contralateral craniotomy.

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