5 research outputs found

    Π­Ρ„Ρ„Π΅ΠΊΡ‚ΠΈΠ²Π½ΠΎΡΡ‚ΡŒ соврСмСнных Ρ‚Π΅Ρ…Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ ΠΏΡ€ΠΈ Π²Π΅Π΄Π΅Π½ΠΈΠΈ ΠΏΡ€Π΅ΠΆΠ΄Π΅Π²Ρ€Π΅ΠΌΠ΅Π½Π½Ρ‹Ρ… Ρ€ΠΎΠ΄ΠΎΠ²

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    The article presents data on the effectiveness of various modern perinatal technologies in spontaneus preterm labor at 28β€”36 weeks of gestation. Combination of modern perinatal technology: ante- and intranatal tocolysis, antenatal corticosteroidtherapy, epidural anesthesia, exlusive breast feeding, Kangaroo Mother Care were improved perinatal outcomes.Π’ Ρ€Π°Π±ΠΎΡ‚Π΅ прСдставлСны Π΄Π°Π½Π½Ρ‹Π΅ Π°Π½Π°Π»ΠΈΠ·Π° эффСктивности Ρ€Π°Π·Π»ΠΈΡ‡Π½Ρ‹Ρ… соврСмСнных ΠΏΠ΅Ρ€ΠΈΠ½Π°Ρ‚Π°Π»ΡŒΠ½Ρ‹Ρ… Ρ‚Π΅Ρ…Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ ΠΏΡ€ΠΈ ΠΏΡ€Π΅ΠΆΠ΄Π΅Π²Ρ€Π΅ΠΌΠ΅Π½Π½Ρ‹Ρ… Ρ€ΠΎΠ΄Π°Ρ… Π² сроки гСстации 28β€”36 Π½Π΅Π΄. ИспользованиС комплСкса ΠΏΠ΅Ρ€ΠΈΠ½Π°Ρ‚Π°Π»ΡŒΠ½Ρ‹Ρ… Ρ‚Π΅Ρ…Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ: Π°Π½Ρ‚Π΅- ΠΈ ΠΈΠ½Ρ‚Ρ€Π°Π½Π°Ρ‚Π°Π»ΡŒΠ½Ρ‹ΠΉ Ρ‚ΠΎΠΊΠΎΠ»ΠΈΠ·, ΠΏΡ€ΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ кортикостСроидов с Ρ†Π΅Π»ΡŒΡŽ ΠΏΡ€ΠΎΡ„ΠΈΠ»Π°ΠΊΡ‚ΠΈΠΊΠΈ рСспираторного дистрСсс синдрома Π½ΠΎΠ²ΠΎΡ€ΠΎΠΆΠ΄Π΅Π½Π½ΠΎΠ³ΠΎ, Π²Ρ‹ΠΆΠΈΠ΄Π°Ρ‚Π΅Π»ΡŒΠ½Π°Ρ Ρ‚Π°ΠΊΡ‚ΠΈΠΊΠ° ΠΈ ΠΏΡ€ΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ Π°Π½Ρ‚ΠΈΠ±ΠΈΠΎΡ‚ΠΈΠΊΠΎΠ² ΠΏΡ€ΠΈ ΠΏΡ€Π΅ΠΆΠ΄Π΅Π²Ρ€Π΅ΠΌΠ΅Π½Π½ΠΎΠΌ Ρ€Π°Π·Ρ€Ρ‹Π²Π΅ ΠΎΠ±ΠΎΠ»ΠΎΡ‡Π΅ΠΊ ΠΏΠ»ΠΎΠ΄Π½ΠΎΠ³ΠΎ пузыря, Π±Π΅Ρ€Π΅ΠΆΠ½ΠΎΠ΅ Π²Π΅Π΄Π΅Π½ΠΈΠ΅ Ρ€ΠΎΠ΄ΠΎΠ² с ΠΏΡ€ΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ΠΌ ΡΠΏΠΈΠ΄ΡƒΡ€Π°Π»ΡŒΠ½ΠΎΠΉ анСстСзии, ΡƒΠ»ΡƒΡ‡ΡˆΠ΅Π½ΠΈΠ΅ ΠΌΠ΅Ρ‚ΠΎΠ΄ΠΎΠ² вСнтиляции Π»Π΅Π³ΠΊΠΈΡ…, использованиС ΠΏΡ€Π΅ΠΏΠ°Ρ€Π°Ρ‚ΠΎΠ² сурфактанта, ΡƒΠ»ΡƒΡ‡ΡˆΠ΅Π½ΠΈΠ΅ Π½Π΅ΠΎΠ½Π°Ρ‚Π°Π»ΡŒΠ½ΠΎΠ³ΠΎ ΡƒΡ…ΠΎΠ΄Π°, тСпловая Π·Π°Ρ‰ΠΈΡ‚Π° Π½ΠΎΠ²ΠΎΡ€ΠΎΠΆΠ΄Π΅Π½Π½ΠΎΠ³ΠΎ, ΠΏΡ€ΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ Π½Π°Ρ‚ΠΈΠ²Π½ΠΎΠ³ΠΎ ΠΌΠΎΠ»ΠΎΠ·ΠΈΠ²Π° ΠΈ ΠΌΠΎΠ»ΠΎΠΊΠ°, β€” позволяСт ΡƒΠ»ΡƒΡ‡ΡˆΠΈΡ‚ΡŒ ΠΏΠ΅Ρ€ΠΈΠ½Π°Ρ‚Π°Π»ΡŒΠ½Ρ‹Π΅ исходы

    Π Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹ ΠΌΠΎΠ΄Π΅Ρ€Π½ΠΈΠ·Π°Ρ†ΠΈΠΈ ΠΏΠΎΠ΄Ρ…ΠΎΠ΄ΠΎΠ² вСдСния пуэрпСрия ΠΏΡ€ΠΈ ΠΏΡ€Π΅ΠΆΠ΄Π΅Π²Ρ€Π΅ΠΌΠ΅Π½Π½Ρ‹Ρ… Ρ€ΠΎΠ΄Π°Ρ…

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    The information on alternative tactics in puerperium with the using of modern perinatal technologies (MPT) accumulated only for urgent delivery. Nevertheless, the experience of local researchers is confirming the effectiveness of the reorganization tactics in postpartum period and reducing maternal and neonatal ID (inflammatory disease) on the basis of priority, it would seem natural to human nature, is very optimistic. In this regard, our objectives is: to improve the outcomes of preterm delivery through the introduction of modern perinatal technologies. The contingent of the study were four groups formed according to the gestational age at the time of preterm delivery and adherence to policies MPT in the postpartum period. Couples are selected on the basis of β€” mother β€” newborn (101 pair). Criteria for inclusion in the group: singleton pregnancy, preterm delivery in 28β€”36 weeks of pregnancy. Implementation of MPT provided the reduction in reporting cases of mothers in the ID one and a half times ( p < 0,05), neonates (with hospital infection) β€” nearly seven times ( p < 0,05). We believe it possible to reduce episodes of neonatal ID associated with a positive effect of continuous skin contact of mother with a newborn. The basis for this conclusion is the meta-analysis demonstrating a significant reduction in mortality in preterm infants weighing less than 2000 g, and their severe morbidity, especially from infections.БвСдСния ΠΎΠ± Π°Π»ΡŒΡ‚Π΅Ρ€Π½Π°Ρ‚ΠΈΠ²Π½ΠΎΠΉ Ρ‚Π°ΠΊΡ‚ΠΈΠΊΠ΅ вСдСния пуэрпСрия Π·Π° счСт внСдрСния соврСмСнных ΠΏΠ΅Ρ€ΠΈΠ½Π°Ρ‚Π°Π»ΡŒΠ½Ρ‹Ρ… Ρ‚Π΅Ρ…Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ Π½Π°ΠΊΠΎΠΏΠ»Π΅Π½Ρ‹ Ρ‚ΠΎΠ»ΡŒΠΊΠΎ Π² ΠΎΡ‚Π½ΠΎΡˆΠ΅Π½ΠΈΠΈ срочных Ρ€ΠΎΠ΄ΠΎΠ². Π’Π΅ΠΌ Π½Π΅ ΠΌΠ΅Π½Π΅Π΅ ΠΎΠΏΡ‹Ρ‚ отСчСствСнных исслСдоватСлСй Π² ΠΏΠΎΠ΄Ρ‚Π²Π΅Ρ€ΠΆΠ΄Π΅Π½ΠΈΠΈ эффСктивности Ρ€Π΅ΠΎΡ€Π³Π°Π½ΠΈΠ·Π°Ρ†ΠΈΠΈ Ρ‚Π°ΠΊΡ‚ΠΈΠΊΠΈ вСдСния послСродового ΠΏΠ΅Ρ€ΠΈΠΎΠ΄Π° ΠΈ сниТСнии Π“Π‘Π˜ ΠΌΠ°Ρ‚Π΅Ρ€Π΅ΠΉ ΠΈ Π½ΠΎΠ²ΠΎΡ€ΠΎΠΆΠ΄Π΅Π½Π½Ρ‹Ρ… Π½Π° основании ΠΏΡ€ΠΈΠΎΡ€ΠΈΡ‚Π΅Ρ‚Π°, казалось Π±Ρ‹, СстСствСнных ΠΏΡ€ΠΈΡ€ΠΎΠ΄Π΅ Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊΠ° ΠΌΠ΅Ρ€ ΠΊΡ€Π°ΠΉΠ½Π΅ оптимистичСн. Π’ связи с этим Π½Π°ΠΌΠΈ поставлСна Ρ†Π΅Π»ΡŒ: ΡƒΠ»ΡƒΡ‡ΡˆΠΈΡ‚ΡŒ исходы ΠΏΡ€Π΅ΠΆΠ΄Π΅Π²Ρ€Π΅ΠΌΠ΅Π½Π½Ρ‹Ρ… Ρ€ΠΎΠ΄ΠΎΠ² ΠΏΡƒΡ‚Π΅ΠΌ внСдрСния соврСмСнных ΠΏΠ΅Ρ€ΠΈΠ½Π°Ρ‚Π°Π»ΡŒΠ½Ρ‹Ρ… Ρ‚Π΅Ρ…Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ. ΠšΠΎΠ½Ρ‚ΠΈΠ½Π³Π΅Π½Ρ‚ исслСдования составили Ρ‡Π΅Ρ‚Ρ‹Ρ€Π΅ Π³Ρ€ΡƒΠΏΠΏΡ‹, сформированныС Π² зависимости ΠΎΡ‚ срока гСстации Π½Π° ΠΌΠΎΠΌΠ΅Π½Ρ‚ ΠΏΡ€Π΅ΠΆΠ΄Π΅Π²Ρ€Π΅ΠΌΠ΅Π½Π½Ρ‹Ρ… Ρ€ΠΎΠ΄ΠΎΠ² ΠΈ слСдования стратСгии БПВ Π² послСродовом ΠΏΠ΅Ρ€ΠΈΠΎΠ΄Π΅. ΠŸΠ°Ρ€Ρ‹ ΠΏΠΎΠ΄ΠΎΠ±Ρ€Π°Π½Ρ‹ ΠΏΠΎ ΠΏΡ€ΠΈΠ½Ρ†ΠΈΠΏΡƒ β€” Ρ€ΠΎΠ΄ΠΈΠ»ΡŒΠ½ΠΈΡ†Π° β€” Π½ΠΎΠ²ΠΎΡ€ΠΎΠΆΠ΄Π΅Π½Π½Ρ‹ΠΉ (101 ΠΏΠ°Ρ€Π°). ΠšΡ€ΠΈΡ‚Π΅Ρ€ΠΈΠΈ Π²ΠΊΠ»ΡŽΡ‡Π΅Π½ΠΈΡ Π² Π³Ρ€ΡƒΠΏΠΏΡ‹: одноплодная Π±Π΅Ρ€Π΅ΠΌΠ΅Π½Π½ΠΎΡΡ‚ΡŒ, ΠΏΡ€Π΅ΠΆΠ΄Π΅Π²Ρ€Π΅ΠΌΠ΅Π½Π½Ρ‹Π΅ Ρ€ΠΎΠ΄Ρ‹ Π² 28β€”36 нСдСль бСрСмСнности. Π’Π½Π΅Π΄Ρ€Π΅Π½ΠΈΠ΅ БПВ обСспСчило сниТСниС рСгистрации случаСв Π“Π‘Π˜ ΠΌΠ°Ρ‚Π΅Ρ€Π΅ΠΉ Π² ΠΏΠΎΠ»Ρ‚ΠΎΡ€Π° Ρ€Π°Π·Π° ( p < 0,05), Π½ΠΎΠ²ΠΎΡ€ΠΎΠΆΠ΄Π΅Π½Π½Ρ‹Ρ… (Π²Π°Ρ€ΠΈΠ°Π½Ρ‚ Π³ΠΎΡΠΏΠΈΡ‚Π°Π»ΡŒΠ½ΠΎΠ³ΠΎ инфицирования) β€” практичСски Π² сСмь Ρ€Π°Π· ( p < 0,05). ПолагаСм Π²ΠΎΠ·ΠΌΠΎΠΆΠ½Ρ‹ΠΌ сокращСниС эпизодов Π“Π‘Π˜ Π½ΠΎΠ²ΠΎΡ€ΠΎΠΆΠ΄Π΅Π½Π½Ρ‹Ρ… ΡΠ²ΡΠ·Π°Ρ‚ΡŒ с ΠΏΠΎΠ·ΠΈΡ‚ΠΈΠ²Π½Ρ‹ΠΌ влияниСм Π½Π΅ΠΏΡ€Π΅Ρ€Ρ‹Π²Π½ΠΎΠ³ΠΎ ΠΊΠΎΠΆΠ½ΠΎΠ³ΠΎ ΠΊΠΎΠ½Ρ‚Π°ΠΊΡ‚Π° ΠΌΠ°Ρ‚Π΅Ρ€ΠΈ с ΠΌΠ»Π°Π΄Π΅Π½Ρ†Π΅ΠΌ. ОснованиСм для ΠΏΠΎΠ΄ΠΎΠ±Π½ΠΎΠ³ΠΎ Π²Ρ‹Π²ΠΎΠ΄Π° ΡΠ²Π»ΡΡŽΡ‚ΡΡ Π΄Π°Π½Π½Ρ‹Π΅ ΠΌΠ΅Ρ‚Π°-Π°Π½Π°Π»ΠΈΠ·Π°, Π΄Π΅ΠΌΠΎΠ½ΡΡ‚Ρ€ΠΈΡ€ΡƒΡŽΡ‰Π΅Π³ΠΎ сущСствСнноС сниТСниС смСртности Π½Π΅Π΄ΠΎΠ½ΠΎΡˆΠ΅Π½Π½Ρ‹Ρ… Π½ΠΎΠ²ΠΎΡ€ΠΎΠΆΠ΄Π΅Π½Π½Ρ‹Ρ… вСсом ΠΌΠ΅Π½Π΅Π΅ 2000 Π³, ΠΈΡ… тяТСлой заболСваСмости, особСнно, ΠΎΡ‚ ΠΈΠ½Ρ„Π΅ΠΊΡ†ΠΈΠΉ

    DNA mapping in the capsid of giant bacteriophage phiEL (Caudovirales: Myoviridae: Elvirus) by analytical electron microscopy [ΠšΠ°Ρ€Ρ‚ΠΈΡ€ΠΎΠ²Π°Π½ΠΈΠ΅ Π”ΠΠš Π² капсидС гигантского Π±Π°ΠΊΡ‚Π΅Ρ€ΠΈΠΎΡ„Π°Π³Π° phiEL (Caudovirales: Myoviridae: Elvirus) с ΠΏΠΎΠΌΠΎΡ‰ΡŒΡŽ аналитичСской элСктронной микроскопии]

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    Introduction. Giant phiKZ-like bacteriophages have a unique protein formation inside the capsid, an inner body (IB) with supercoiled DNA molecule wrapped around it. Standard cryo-electron microscopy (cryo-EM) approaches do not allow to distinguish this structure from the surrounding nucleic acid of the phage. We previously developed an analytical approach to visualize protein-DNA complexes on Escherichia coli bacterial cell slices using the chemical element phosphorus as a marker. In the study presented, we adapted this technique for much smaller objects, namely the capsids of phiKZ-like bacteriophages. Material and methods. Following electron microscopy techniques were used in the study: analytical (AEM) (electron energy loss spectroscopy, EELS), and cryo-EM (images of samples subjected to low and high dose of electron irradiation were compared). Results. We studied DNA packaging inside the capsids of giant bacteriophages phiEL from the Myoviridae family that infect Pseudomonas aeruginosa. Phosphorus distribution maps were obtained, showing an asymmetrical arrangement of DNA inside the capsid. Discussion. We developed and applied an IB imaging technique using high-angle annular dark-field detector (HAADF) and the STEM-EELS analytical approach. Phosphorus mapping by EELS and cryo-electron microscopy revealed a protein formation as IB within the phage phiEL capsid. The size of IB was estimated using theoretical calculations. Conclusion. The developed technique can be applied to study the distribution of phosphorus in other DNA- or RNA-containing viruses at relatively low concentrations of the element sought. Β© 2021 Izdatel'stvo Meditsina. All rights reserved
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