Results: 26

Body self-image disturbances in women with prolactinoma

Objective: To evaluate body dissatisfaction and distorted body self-image in women with prolactinoma. Methods: Body dissatisfaction and distorted body self-image were evaluated in 80 women with prolactinoma. All patients were in menacme, 34% had normal body mass index (BMI), and 66% were overweight. Mos...

Resolution of headache after reduction of prolactin levels in hyperprolactinemic patients

Arq. neuropsiquiatr; 78 (1), 2020
Abstract Prolactin (PRL) secreting adenomas are associated with high incidence of headache. The role of hyperprolactinemia in the headache context is not clear, nor is the effect of its treatment on headache. Methods: The present longitudinal study evaluated hyperprolactinemic patients (69), in terms o...

Importancia de la anamnesis exhaustiva ante una ginecomastia unilateral inexplicada en un niño

Arch. argent. pediatr; 116 (5), 2018
La ginecomastia es el crecimiento de la mama por un desequilibrio hormonal entre estrógenos y andrógenos. Un crecimiento importante y unilateral requiere descartar patologías subyacentes. Una causa poco frecuente es la traumática, que provoca aumento de tamaño por estimulación repetida. Se presenta...

Controversial issues in the management of hyperprolactinemia and prolactinomas - An overview by the Neuroendocrinology Department of the Brazilian Society of Endocrinology and Metabolism

ABSTRACT Prolactinomas are the most common pituitary adenomas (approximately 40% of cases), and they represent an important cause of hypogonadism and infertility in both sexes. The magnitude of prolactin (PRL) elevation can be useful in determining the etiology of hyperprolactinemia. Indeed, PRL levels &...

Low estrogen doses normalize testosterone and estradiol levels to the female range in transgender women

Clinics; 73 (), 2018
OBJECTIVE: The ideal dosage of cross-sex hormones remains unknown. The aim of this study was to evaluate the luteinizing hormone, follicle-stimulating hormone, testosterone, estradiol and prolactin levels after low-dose estrogen therapy with or without cyproterone acetate in transgender women. METHODS: ...

Gonadotrophic, prolactin, corticosterone, and gonadal hormones levels over 15 months in Giant Amazon River Turtles - Podocnemis expansa (Schweigger, 1812) (Testudines: Podocnemididae), in captive conditions

Braz. j. biol; 77 (2), 2017
Abstract In order to achieve successful captive breeding the Podocnemis expansa, it is necessary to study their reproductive endocrinology. The purpose of this research was to evaluate and characterize plasma concentrations in gonadotrophic, gonadic, corticosterone and prolactin hormones from Giant Amazo...

Evaluación de los valores séricos de prolactina en lupus eritematoso sistémico

Invest. clín; 57 (3), 2016
El propósito del presente estudio fue determinar la relación entre los valores de prolactina sérica y las características clínicas de pacientes con lupus eritematoso sistémico (LES) asistentes a la consulta de Reumatología del Servicio Autónomo Hospital Universitario de Maracaibo, en Maracaibo, V...

Prolactinomas may have unusual presentations resulting from massive extrasellar tumor extension

Arq. neuropsiquiatr; 74 (7), 2016
ABSTRACT The purpose of this case series is to report eight patients with giant prolactinomas emphasizing presentations and a treatment complication. The study group included six men and two women. The median age was 29 years (18–54 years); median serum prolactin level was 4,562 ng/ml (1,543–...

Hypothalamic-pituitary-gonadal function in men with liver cirrhosis before and after liver transplantation

Rev. Col. Bras. Cir; 41 (6), 2014
Objective: To evaluate the influence of end-stage liver disease and orthotopic liver transplantation in the pituitary function and hormone metabolism before and after liver transplantation. Methods: In a prospective study, serum levels of follicle stimulating hormone (FSH), luteinizing hormone (LH), estr...

Xenoestrogênios: o exemplo do bisfenol-A
Xenoestrogens: the example of bisphenol-A

Evidências acumuladas indicam que a saúde dos seres humanos, animais e espécies selvagens pode sofrer conseqüências adversas da exposição a produtos químicos presentes no meio ambiente e que interagem com o sistema endócrino, tais como bifenilas policloradas, dioxinas, estrogênios de ocorrênci...