Placenta accreta is one of the most severe anomalies of attachment, due to the high risk of massive bleeding. At present, the paradigm of organ-preserving delivery is laid. The implementation of this tactic is possible in the context of the introduction into the obstetric practice of patient blood management (PBM).Objective:to evaluate the effectiveness of blood preservation methods in the management and delivery of pregnant women with placenta placenta accrete.Materials and methods:The study group consisted of 59 pregnant women with placenta accreta in age from 20 to 40 years old (32,43 ± 5,05), who were examined in «Scientific Medical Research Center of Obstetrics”. Clinical, special (ultrasound and magnetic pelvic magnetic resonance imaging) and laboratory methods were used. A program of preparation for delivery was developed using the principles of the PBM: treating anemia at the preoperative stage; a multidisciplinary operating team was prepared (two obstetricians, a surgeon, anesthesiologist and resuscitator, anesthetist, transfusionist, physician, who provides work for Cell Saver, laboratory assistant). Operational tactics included a bottom cesarean section using one of the methods of surgical prevention and arrest of bleeding - bilateral ligation of the internal iliac arteries (1st group) (19 women), temporary stop of blood flow in common iliac artery by means of vascular clamps Satinsky (18 patients – 2ndgroup); bilateral overlay of turnstile harnesses on the base of the wide ligaments and the cervical-neck area, supplemented by a controlled balloon tamponade of the uterus (22 patients – 3rd d group). The operation was carried out under conditions of intraoperative reinfusion of autoerythrocytes on the apparatus “Cell-Saver 5”, donor FFP and erythrocyte component, tranexam preparations, rFVIIa (KoagilVII) were administered. In 80% of women, operations were performed under combined spinal-epidural anesthesia.Results:the lowest blood loss was detected in the 3rd group with compression complex hemostasis: 1286 ± 510 ml. Accordingly, the volumes of infusion and transfusion therapy were also the smallest in this group. The volume of reinfused autoerythrocytes ranged from 260 ml to 1420 ml and averaged 801,7 ± 414,18 ml with a hematocrit of 55-60%. Donor erythrocytes were transfused to only 27 patients in an average volume of 785,1 ± 134,2 ml. rFVIIa (Koagil) was administered to four patients: three from the first group and one from the second group: a significant decrease in the speed and volume of bleeding was noted, and he performed an organ-sparing operation. Hysterectomy was performed on five women (8,77%). In the postoperative period was carried out antianemic therapy. The hospital stay averaged 7,9 ± 1,8 days.Conclusion:The special role in the management and delivery of pregnant with placenta accreta plays the use of various PBM techniques , which include rational therapy of preoperative and postoperative anemia with modern iron preparations, rational surgical tactics, red blood cell autotransfusion, use of modern hemostatic agents and blood substitutes. A comprehensive multidisciplinary approach to this problem allows reducing blood loss, minimizing the volume of donor blood components and implementing organ-preserving tactics in a significant number of women.
Background. Cryoprecipitate is made from fresh-frozen plasma (FFP) and contains fibrinogen, factor VIII, factor XIII, von Willebrand factor, fibronectin and fibrinogen.Aim. To provide information on the composition and methods of production, storage, transportation and clinical use of cryoprecipitate.General findings. Cyoprecipitate is manufactured by slowly thawing FFP at 1–6°C. This precipitates out cryoproteins: factor VIII, von Willebrand factor, factor XIII, fibronectin and fibrinogen. After centrifugation, the cryoproteins are resuspended in a reduced volume of plasma. Cryoprecipitate is stored at temperatures not exceeding –25° С for 36 months. Indications for cryoprecipitate transfusion are hemophilia A, von Willebrand disease, factor XIII deficiency, congenital afibrinogenemia and hypofibrinogenemia, acquired hypofibrinogenemia. These indications can occur in obstetrics, neonatology, cardiac surgery, neurosurgery, hematology, orthopaedics, and general surgery during liver transplantation and disseminated intravascular coagulation.
Changes in cell composition and viability as well as the content and functional activity of hemopoietic progenitor cells were analyzed during long-term (up to 1 month at 4°C) storage of human umbilical cord blood cells. No significant quantitative changes in erythrocytes were found during this period. The total content and viability of leukocytes changed, which resulted in the prevalence of mononuclear cells (lymphocytes and monocytes). Analysis of functional activity of hemopoietic stem cells in semisolid culture revealed a decrease in the relative content of CFU during the first week of storage [corrected] and inability of cells to colony formation after 2 weeks.
Национальный медицинский исследовательский центр акушерства, гинекологии и перинатологии им. академика В.И. Кулакова; 117997, Россия, Москва, ул. Академика Опарина, д. 4 Резюме Введение. Ведение беременных с аномальной инвазией плаценты требует мультидисциплинарного подхода, включая оптимизацию анестезиологического обеспечения и хирургических подходов, применение технологий кровесбережения, наличие современных гемостатических препаратов, ингибиторов фибринолиза, доступности компонентов крови, лабораторной поддержки, предотвращение коагулопатии и оптимизацию послеоперационной анальгезии. Цель исследования. Оптимизация трансфузиологического обеспечения абдоминального родоразрешения беременных группы риска по развитию акушерских кровотечений путем контролируемой коррекции нарушений системы гемостаза. Материалы исследования. Группу исследования составили 24 женщины с аномальной инвазией плаценты (АИП) и кровотечением во время кесарева сечения в возрасте от 23 до 47 лет на сроке беременности от 32 до 36 нед. Первую группу составили 14 пациенток-в составе комплексной терапии вводилась транексамовая кислота; вторую группу-10 женщин, которым в составе комплексной терапии вводилась аминометилбензойная кислота. Результаты. У всех пациенток использована аппаратная реинфузии аутоэритроцитов. Трем пациенткам первой группы (21,4%) при рефрактерном кровотечении был введен рекомбинантный VIIа-фактор свертывания (Коагил-VII, Россия) в дозе 60 мкг/кг массы (средняя доза 6,6 ± 1,4 мг), отмечено уменьшение кровотечения, операция закончена в объеме метропластики. Восьми пациенткам на начальном этапе развития кровотечения до введения свежезамороженной плазмы (СЗП) вводился концентрат протромбинового комплекса 600-1 200 ЕД, что позволило сократить объемы донорской СЗП у этих пациенток. При исследовании гемостаза выявлена обратная связь очень высокой силы между объемом кровопотери и уровнем фибриногена в группах пациенток. Заключение. Применение фактора VIIа при рефрактерном массивном акушерском кровотечении (МАК) у пациенток с АИП позволяет сократить объем кровопотери, выполнить метропластику и сохранить фертильность женщины. Менеджмент крови пациента (МКП) у беременных с АИП позволяет реализовать органосохраняющую тактику у 91,7% женщин.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2024 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.