14 research outputs found
Ovarian Torsion in Adolescent with Chronic Immune Thrombocytopenia
Ovarian torsions in adolescence are rarity, particularly bilateral, with mostly unknown etiology. Enlargement of the ovary contributes to torsion. Young girl presenting with abdominal pains, nausea and vomiting was for two days suspected and observed as gastroenteritis. By exclusion of gastroenteritis she was admitted for gynecological work-up. Ultrasound showed significantly enlarged right ovary, with tumor-like appearance. At the laparotomy, gynecologist found torsioned, necrotic ovary and ovariectomy was performed. Histology showed massive stromal bleeding (haemorrhage). Asymptomatic enlargement of remaining ovary occurred nine months after the ovariectomy. This enlargement was accompanied with platelets’ fall and the possibility of repeated torsion impended. Thrombocytopenia was suspected from the first moment, but diagnosed after the surgery. Thrombocytopenia in adolescence requires additional attention as possible cause of intra-ovarian bleeding with consecutive enlargement and may lead to torsion. Oral contraceptives regulate dysfunctional bleeding, decrease ovarian volume and by so, may minimize risk of torsion. This strategy proved effective in the case we present
Evaluation of placental oxygenation by near-infrared spectroscopy in relation to ultrasound maturation grade in physiological term pregnancies
A prospective observational study (ClinicalTrial ID: NCT05771415) was conducted to compare placental oxygenation in low-risk, uncomplicated term pregnancies measured by near-infrared spectroscopy (NIRS) in relation to the placental maturity grade determined by ultrasound assessment according to the Grannum scale. We included 34 pregnancies divided into two groups according to placental maturation. For each pregnancy, measurements were taken at the site above the central part of the placenta (test) and at the site outside of the placenta on the lower abdomen (control). Student's t-test was used to compare tissue oxygenation index (TOI) values among the study groups. The normality of distribution was proven by the Kolmogorov-Smirnov test. In women with low placental maturity grade, the mean TOI value above the placenta was 70.38 +/- 3.72, which was lower than the respective value in women with high placental maturity grade (77.99 +/- 3.71; p < 0.001). The TOI values above the placenta and the control site were significantly different in both groups (70.38 +/- 3.72 vs 67.83 +/- 3.21 and 77.99 +/- 3.71 vs 69.41 +/- 3.93; p < 0.001). The results offer a new perspective on placental function based on specific non-invasive real-time oxygenation measurements. Unfortunately, and because of technical limitations, NIRS cannot yet be implemented as a routine clinical tool
Immunohistochemical Expression of Placental Vitamin D Receptors in Pregnancies Complicated by Early and Late-Onset Preeclampsia
The aim of our study was to determine whether the immunohistochemical expression of placental vitamin D receptors is altered in pregnancies complicated by preeclampsia. Vitamin D receptor expression was immunohistochemically analysed in the placentas of three groups: a control group, and early- and late-onset preeclampsia groups. Total immunohistochemical intensity staining of placentas showed that the control group had a median vitamin D receptor (VDR) expression significantly higher than the placentas of mothers with early- and late-onset preeclampsia. There was no difference among the three groups in a semiquantitative analysis of VDR staining of the stroma only. Vitamin D receptors showed lower median expression in preeclampsia-affected pregnancies, especially early-onset preeclampsia. Therefore, Vitamin D receptor expression may be an important marker for normal placentation and preeclampsia onset
Anthropological and Clinical Characteristics in Adolescent Women with Dysmenorrhea
The aim of this study was to examine the prevalence of dysmenorrhea in female adolescents
and the influence of anthropological characteristics and lifestyle factors on
menstrual pain. Two hundred and ninety seven girls from several elementary and secondary
schools were interviewed about the presence of the menstrual pain, their age,
height and weight, menarcheal age, menstrual cycles quality, smoking and sexual activity.
There were 164 (55%) subjects with and one hundred and thirty three (45%) without
dysmenorrhea. The adolescents with dysmenorrhea answered the questions about missing
activities and taking pills for pain. No difference was observed between the girls
with and the girls without dysmenorrhea in their chronological age, height, weight, menarcheal
age, menstrual cycles quality, cigarette smoking and sexual activity. In the
group of dysmenorrheic adolescents there was infrequent missing activities and bedrest,
but missing school was observed in 22 percent and taking pills for pain was observed in
96 percent of the subjects. Young girls who experienced menstrual pain are good candidates
for a prophylactic therapy, such as hormonal contraception. A replication of this
study is needed for public health services in the future to improve the quality of life of
the dysmenorrheic young women