scholarly journals Features of the cardiovascular system of fetuses and newborns after intrauterine intravascular blood transfusion

Author(s):  
Е. A. Zelyanina ◽  
O. V. Khoroshkeeva ◽  
K. V. Kostyukov ◽  
R. M. Gasanova ◽  
D. M. Belousov ◽  
...  

Intrauterine intravascular blood transfusion is an effective and relatively safe treatment method for severe fetal anemia. This technique have been used for more than 30 years already, however, there are no systematic works devoted to the features of the cardiovascular system in fetuses and newborns after intrauterine intravascular blood transfusion. The authors have decided to study this problem and have conducted a prospective trial of fetuses and children (n=34) with hemolytic anemia who underwent intrauterine blood transfusion. To assess the condition of the cardiovascular system, the scientists have carried out an ultrasound examination of the heart, which results have revealed pathological changes: dilatation of the cardiac cavities, myocardial hypertrophy, hydropericardium, cardiomegaly still present in the postnatal period. The scientists have used fetal and neonatal therapy for the patients with these pathologies. In the case of late correction of severe fetal anemia, there was a progressive deterioration in the condition of the fetus and remodeling of the cardiovascular system, which indicates the need for timely diagnosis. Based on the results of the study, the scientists have developed the protocols for ultrasound diagnostics of fetuses and newborns with moderate and severe anemia.

Author(s):  
Masahito Mizuuchi ◽  
Jun Murotsuki ◽  
Keisuke Ishii ◽  
Ryo Yamamoto ◽  
Jun Sasahara ◽  
...  

2020 ◽  
Vol 98 (11) ◽  
pp. 51-56
Author(s):  
G. V. Neklyudova ◽  
А. V. Chernyak ◽  
N. А. Tsareva ◽  
S. N. Аvdeev

The article describes a clinical case demonstrating the results of the lungs ultrasound examination in the COVID-19 patient during the acute period of the disease and early recovery period.


2020 ◽  
Vol 9 (1) ◽  
Author(s):  
Shira Raviv ◽  
Alon Shrim ◽  
Julia Eidel ◽  
Yoav Yinon ◽  
Boaz Weiz ◽  
...  

Abstract Objectives Chorioangiomas (CAs) are the most frequent tumor-like-lesions of the placenta. Giant CAs (more than 4–5 cm in diameter) is rare and may result in severe maternal fetal complications. Case presentation A 38-year-old multigravida presented at 31 weeks’ gestation with contractions. Upon evaluation, contractions were spontaneously ceased, and the cervix was closed. Ultrasound examination revealed a single viable fetus, polyhydramnios and a 75 x 48 x 82 mm vascular lesion located on the placental surface near the cord insertion. Doppler assessment was suggestive of fetal anemia with middle cerebral artery-peak systolic velocity (MCA-PSV) 1.8 MoM’s. Fetal heart rate monitoring and biophysical scores were reassuring. Following betamethasone fetal cord sampling that revealed fetal hemoglobin level of 8.8 g/dL, 57 cc of blood was transfused resulting in final hemoglobin level of 14.3 g/dL measured prior to needle extraction. MCA-PSV was normalized immediately after the procedure, however aggravated at the following day with MCA-PSV 65 cm/s (1.46 MoM’s). No other intervention was taken and MCA-PSV continued to fluctuate from slight to severe anemia spontaneously over a period of two weeks. At 34 gestational weeks, the women delivered a healthy baby. Fetal hemoglobin level at delivery was 21 g/dL. Conclusions Fetal blood transfusion is a reasonable treatment for fetal anemia in cases of giant chorioangiomas. Following transfusion, MCA-PSV may act unexpectedly reflecting various mechanisms affecting the flow.


2013 ◽  
Vol 34 (2) ◽  
pp. 121-126 ◽  
Author(s):  
L. Genova ◽  
F. Slaghekke ◽  
F.J. Klumper ◽  
J.M. Middeldorp ◽  
S.J. Steggerda ◽  
...  

Author(s):  
Strahinja ĆIBIĆ ◽  
Miloš PAVLOVIĆ

Ultrasound Real time 2D diagnostics, being an available and non-invasive method, issuccessfully used in human medicine, veterinary medicine and biology to diagnose bothphysiological and pathological conditions. In the case of small animals, the ultrasound is often usedto diagnose gravidity, number, size and vitality of fetuses as well as to diagnose pathologicalconditions present in the genital tract, and is also used to examine testicles and prostate of maleanimals. Today's advanced use of the ultrasound diagnostics provides us with an opportunity todetect numerous pathological conditions of reproductive tract of both female and male animals, andthose conditions directly affect health status of other internal organs. The aim of this study is todiagnose primary genital tract disorders using the ultrasound diagnostics, as well as proving itsconnection to the changes in parenchymal organs. The ultrasound examination was performed onthe total of 12 dogs, 6 male and 6 female dogs. Ovaries, uterus and the organs in the abdominal areawere examined using a transducer ranging from 5 to 8 MHz. A transducer of 7.5 MHz was used toexamine prostates and testicles. The patients were in dorsal position. Three out of six examined maledogs exhibited changes on their prostates, and the remaining one had a tumor on the testicles. Cystitisand hyperplasia of prostate were also found upon the examination of these dogs. One out of sixexamined female dogs, had cystic endometrial hyperplasia, three of them had pyometra, and one ofthem was diagnosed with an follicular cyst. In addition to these pathological conditions, changeswere noticed in the liver and pancreas. Along with the detection of primary changes in the genitaltract of both male and female animals, the ultrasound diagnostics can be used to discover consequentchanges in parenchymal organs.


2020 ◽  
Vol 8 (4) ◽  
pp. 524-530
Author(s):  
I.А. Krotov ◽  
◽  
O.E. Konovalov ◽  
◽  

Aim. Analysis of the results of parents' assessment of the conditions of US diagnostics of children. Materials and Methods. Assessment of the conditions for receiving ultrasound examination, based on the results of a questionnaire survey of 424 parents of children who underwent this medical service at the National Medical Research Center of Children's Health of the Ministry of Health of Russia, is presented. Mathematical processing of the obtained data was carried out using the methods of variation statistics and correlation analysis. Results. 83.5% of parents surveyed were satisfied with the ultrasound diagnostic services provided to their children, 12.3% – were satisfied only partially. According to respondents’ opinions, the main reasons for dissatisfaction were insufficient qualification of specialist and low quality of the equipment used. The majority of individuals participating in the survey, considered waiting for ultrasound not long, in 77.6% of cases it was carried out within 1-2 days after the appointment. Ultrasonography in an outpatient clinic and in a hospital was mainly carried out free of charge, as part of compulsory medical insurance – in 86.1 and 87.5% of cases, respectively. Only 14.3% of respondents noted that they had the financial ability to pay for examination of the child from personal funds. It was found that 12.7% of parents had to refuse, for this or that rea-son, from the proposed ultrasound methods of examination of the child. Conclusion. The vast majority of the parents surveyed were satisfied with the ultrasound diagnostics services provided to their child. The main reasons for refusing from ultrasound were a sharply negative reaction of the child, as well as the opinion about the possible harm of the examination and the expected pain from the procedure.


Author(s):  
V.A. Zhmurov ◽  
◽  
D.V. Zhmurov ◽  
V.G. Yarkova

Abstract: 967 employees of locomotive crews (drivers and their assistants of the Sverdlovsk railway of JSC «Russian Railways») were examined. It was revealed that CKD occurs in 12, 09% of employees of locomotive crews. As the CKD stage increases, the progression of changes in the cardiovascular system was found in locomotive crew workers. A high percentage of the prognostically unfavorable variant of left ventricular remodeling - eccentric myocardial hypertrophy (25% - 39.1%, depending on the stage of CKD) was found. These changes may be a factor of adverse cardiovascular events in employees of locomotive crews, which must be taken into account when admitting to professional activities.


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