5 research outputs found
ΠΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΡ ΡΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ ΡΠ΅Ρ Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ ΠΏΡΠΈ Π²Π΅Π΄Π΅Π½ΠΈΠΈ ΠΏΡΠ΅ΠΆΠ΄Π΅Π²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ ΡΠΎΠ΄ΠΎΠ²
The article presents data on the effectiveness of various modern perinatal technologies in spontaneus preterm labor at 28β36 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 ΡΠ°Π±ΠΎΡΠ΅ ΠΏΡΠ΅Π΄ΡΡΠ°Π²Π»Π΅Π½Ρ Π΄Π°Π½Π½ΡΠ΅ Π°Π½Π°Π»ΠΈΠ·Π° ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ ΡΠ°Π·Π»ΠΈΡΠ½ΡΡ
ΡΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ
ΠΏΠ΅ΡΠΈΠ½Π°ΡΠ°Π»ΡΠ½ΡΡ
ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ ΠΏΡΠΈ ΠΏΡΠ΅ΠΆΠ΄Π΅Π²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ
ΡΠΎΠ΄Π°Ρ
Π² ΡΡΠΎΠΊΠΈ Π³Π΅ΡΡΠ°ΡΠΈΠΈ 28β36 Π½Π΅Π΄. ΠΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ ΠΊΠΎΠΌΠΏΠ»Π΅ΠΊΡΠ° ΠΏΠ΅ΡΠΈΠ½Π°ΡΠ°Π»ΡΠ½ΡΡ
ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ: Π°Π½ΡΠ΅- ΠΈ ΠΈΠ½ΡΡΠ°Π½Π°ΡΠ°Π»ΡΠ½ΡΠΉ ΡΠΎΠΊΠΎΠ»ΠΈΠ·, ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ ΠΊΠΎΡΡΠΈΠΊΠΎΡΡΠ΅ΡΠΎΠΈΠ΄ΠΎΠ² Ρ ΡΠ΅Π»ΡΡ ΠΏΡΠΎΡΠΈΠ»Π°ΠΊΡΠΈΠΊΠΈ ΡΠ΅ΡΠΏΠΈΡΠ°ΡΠΎΡΠ½ΠΎΠ³ΠΎ Π΄ΠΈΡΡΡΠ΅ΡΡ ΡΠΈΠ½Π΄ΡΠΎΠΌΠ° Π½ΠΎΠ²ΠΎΡΠΎΠΆΠ΄Π΅Π½Π½ΠΎΠ³ΠΎ, Π²ΡΠΆΠΈΠ΄Π°ΡΠ΅Π»ΡΠ½Π°Ρ ΡΠ°ΠΊΡΠΈΠΊΠ° ΠΈ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ Π°Π½ΡΠΈΠ±ΠΈΠΎΡΠΈΠΊΠΎΠ² ΠΏΡΠΈ ΠΏΡΠ΅ΠΆΠ΄Π΅Π²ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΠΌ ΡΠ°Π·ΡΡΠ²Π΅ ΠΎΠ±ΠΎΠ»ΠΎΡΠ΅ΠΊ ΠΏΠ»ΠΎΠ΄Π½ΠΎΠ³ΠΎ ΠΏΡΠ·ΡΡΡ, Π±Π΅ΡΠ΅ΠΆΠ½ΠΎΠ΅ Π²Π΅Π΄Π΅Π½ΠΈΠ΅ ΡΠΎΠ΄ΠΎΠ² Ρ ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ΠΌ ΡΠΏΠΈΠ΄ΡΡΠ°Π»ΡΠ½ΠΎΠΉ Π°Π½Π΅ΡΡΠ΅Π·ΠΈΠΈ, ΡΠ»ΡΡΡΠ΅Π½ΠΈΠ΅ ΠΌΠ΅ΡΠΎΠ΄ΠΎΠ² Π²Π΅Π½ΡΠΈΠ»ΡΡΠΈΠΈ Π»Π΅Π³ΠΊΠΈΡ
, ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°Π½ΠΈΠ΅ ΠΏΡΠ΅ΠΏΠ°ΡΠ°ΡΠΎΠ² ΡΡΡΡΠ°ΠΊΡΠ°Π½ΡΠ°, ΡΠ»ΡΡΡΠ΅Π½ΠΈΠ΅ Π½Π΅ΠΎΠ½Π°ΡΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΡΡ
ΠΎΠ΄Π°, ΡΠ΅ΠΏΠ»ΠΎΠ²Π°Ρ Π·Π°ΡΠΈΡΠ° Π½ΠΎΠ²ΠΎΡΠΎΠΆΠ΄Π΅Π½Π½ΠΎΠ³ΠΎ, ΠΏΡΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ Π½Π°ΡΠΈΠ²Π½ΠΎΠ³ΠΎ ΠΌΠΎΠ»ΠΎΠ·ΠΈΠ²Π° ΠΈ ΠΌΠΎΠ»ΠΎΠΊΠ°, β ΠΏΠΎΠ·Π²ΠΎΠ»ΡΠ΅Ρ ΡΠ»ΡΡΡΠΈΡΡ ΠΏΠ΅ΡΠΈΠ½Π°ΡΠ°Π»ΡΠ½ΡΠ΅ ΠΈΡΡ
ΠΎΠ΄Ρ
Π Π΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΌΠΎΠ΄Π΅ΡΠ½ΠΈΠ·Π°ΡΠΈΠΈ ΠΏΠΎΠ΄Ρ ΠΎΠ΄ΠΎΠ² Π²Π΅Π΄Π΅Π½ΠΈΡ ΠΏΡΡΡΠΏΠ΅ΡΠΈΡ ΠΏΡΠΈ ΠΏΡΠ΅ΠΆΠ΄Π΅Π²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ ΡΠΎΠ΄Π°Ρ
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 28β36 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.Π‘Π²Π΅Π΄Π΅Π½ΠΈΡ ΠΎΠ± Π°Π»ΡΡΠ΅ΡΠ½Π°ΡΠΈΠ²Π½ΠΎΠΉ ΡΠ°ΠΊΡΠΈΠΊΠ΅ Π²Π΅Π΄Π΅Π½ΠΈΡ ΠΏΡΡΡΠΏΠ΅ΡΠΈΡ Π·Π° ΡΡΠ΅Ρ Π²Π½Π΅Π΄ΡΠ΅Π½ΠΈΡ ΡΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ
ΠΏΠ΅ΡΠΈΠ½Π°ΡΠ°Π»ΡΠ½ΡΡ
ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ Π½Π°ΠΊΠΎΠΏΠ»Π΅Π½Ρ ΡΠΎΠ»ΡΠΊΠΎ Π² ΠΎΡΠ½ΠΎΡΠ΅Π½ΠΈΠΈ ΡΡΠΎΡΠ½ΡΡ
ΡΠΎΠ΄ΠΎΠ². Π’Π΅ΠΌ Π½Π΅ ΠΌΠ΅Π½Π΅Π΅ ΠΎΠΏΡΡ ΠΎΡΠ΅ΡΠ΅ΡΡΠ²Π΅Π½Π½ΡΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°ΡΠ΅Π»Π΅ΠΉ Π² ΠΏΠΎΠ΄ΡΠ²Π΅ΡΠΆΠ΄Π΅Π½ΠΈΠΈ ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΠΎΡΡΠΈ ΡΠ΅ΠΎΡΠ³Π°Π½ΠΈΠ·Π°ΡΠΈΠΈ ΡΠ°ΠΊΡΠΈΠΊΠΈ Π²Π΅Π΄Π΅Π½ΠΈΡ ΠΏΠΎΡΠ»Π΅ΡΠΎΠ΄ΠΎΠ²ΠΎΠ³ΠΎ ΠΏΠ΅ΡΠΈΠΎΠ΄Π° ΠΈ ΡΠ½ΠΈΠΆΠ΅Π½ΠΈΠΈ ΠΠ‘Π ΠΌΠ°ΡΠ΅ΡΠ΅ΠΉ ΠΈ Π½ΠΎΠ²ΠΎΡΠΎΠΆΠ΄Π΅Π½Π½ΡΡ
Π½Π° ΠΎΡΠ½ΠΎΠ²Π°Π½ΠΈΠΈ ΠΏΡΠΈΠΎΡΠΈΡΠ΅ΡΠ°, ΠΊΠ°Π·Π°Π»ΠΎΡΡ Π±Ρ, Π΅ΡΡΠ΅ΡΡΠ²Π΅Π½Π½ΡΡ
ΠΏΡΠΈΡΠΎΠ΄Π΅ ΡΠ΅Π»ΠΎΠ²Π΅ΠΊΠ° ΠΌΠ΅Ρ ΠΊΡΠ°ΠΉΠ½Π΅ ΠΎΠΏΡΠΈΠΌΠΈΡΡΠΈΡΠ΅Π½. Π ΡΠ²ΡΠ·ΠΈ Ρ ΡΡΠΈΠΌ Π½Π°ΠΌΠΈ ΠΏΠΎΡΡΠ°Π²Π»Π΅Π½Π° ΡΠ΅Π»Ρ: ΡΠ»ΡΡΡΠΈΡΡ ΠΈΡΡ
ΠΎΠ΄Ρ ΠΏΡΠ΅ΠΆΠ΄Π΅Π²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ
ΡΠΎΠ΄ΠΎΠ² ΠΏΡΡΠ΅ΠΌ Π²Π½Π΅Π΄ΡΠ΅Π½ΠΈΡ ΡΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ
ΠΏΠ΅ΡΠΈΠ½Π°ΡΠ°Π»ΡΠ½ΡΡ
ΡΠ΅Ρ
Π½ΠΎΠ»ΠΎΠ³ΠΈΠΉ. ΠΠΎΠ½ΡΠΈΠ½Π³Π΅Π½Ρ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΡΠΎΡΡΠ°Π²ΠΈΠ»ΠΈ ΡΠ΅ΡΡΡΠ΅ Π³ΡΡΠΏΠΏΡ, ΡΡΠΎΡΠΌΠΈΡΠΎΠ²Π°Π½Π½ΡΠ΅ Π² Π·Π°Π²ΠΈΡΠΈΠΌΠΎΡΡΠΈ ΠΎΡ ΡΡΠΎΠΊΠ° Π³Π΅ΡΡΠ°ΡΠΈΠΈ Π½Π° ΠΌΠΎΠΌΠ΅Π½Ρ ΠΏΡΠ΅ΠΆΠ΄Π΅Π²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ
ΡΠΎΠ΄ΠΎΠ² ΠΈ ΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΡΡΡΠ°ΡΠ΅Π³ΠΈΠΈ Π‘ΠΠ’ Π² ΠΏΠΎΡΠ»Π΅ΡΠΎΠ΄ΠΎΠ²ΠΎΠΌ ΠΏΠ΅ΡΠΈΠΎΠ΄Π΅. ΠΠ°ΡΡ ΠΏΠΎΠ΄ΠΎΠ±ΡΠ°Π½Ρ ΠΏΠΎ ΠΏΡΠΈΠ½ΡΠΈΠΏΡ β ΡΠΎΠ΄ΠΈΠ»ΡΠ½ΠΈΡΠ° β Π½ΠΎΠ²ΠΎΡΠΎΠΆΠ΄Π΅Π½Π½ΡΠΉ (101 ΠΏΠ°ΡΠ°). ΠΡΠΈΡΠ΅ΡΠΈΠΈ Π²ΠΊΠ»ΡΡΠ΅Π½ΠΈΡ Π² Π³ΡΡΠΏΠΏΡ: ΠΎΠ΄Π½ΠΎΠΏΠ»ΠΎΠ΄Π½Π°Ρ Π±Π΅ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΡΡΡ, ΠΏΡΠ΅ΠΆΠ΄Π΅Π²ΡΠ΅ΠΌΠ΅Π½Π½ΡΠ΅ ΡΠΎΠ΄Ρ Π² 28β36 Π½Π΅Π΄Π΅Π»Ρ Π±Π΅ΡΠ΅ΠΌΠ΅Π½Π½ΠΎΡΡΠΈ. ΠΠ½Π΅Π΄ΡΠ΅Π½ΠΈΠ΅ Π‘ΠΠ’ ΠΎΠ±Π΅ΡΠΏΠ΅ΡΠΈΠ»ΠΎ ΡΠ½ΠΈΠΆΠ΅Π½ΠΈΠ΅ ΡΠ΅Π³ΠΈΡΡΡΠ°ΡΠΈΠΈ ΡΠ»ΡΡΠ°Π΅Π² ΠΠ‘Π ΠΌΠ°ΡΠ΅ΡΠ΅ΠΉ Π² ΠΏΠΎΠ»ΡΠΎΡΠ° ΡΠ°Π·Π° ( p < 0,05), Π½ΠΎΠ²ΠΎΡΠΎΠΆΠ΄Π΅Π½Π½ΡΡ
(Π²Π°ΡΠΈΠ°Π½Ρ Π³ΠΎΡΠΏΠΈΡΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΈΠ½ΡΠΈΡΠΈΡΠΎΠ²Π°Π½ΠΈΡ) β ΠΏΡΠ°ΠΊΡΠΈΡΠ΅ΡΠΊΠΈ Π² ΡΠ΅ΠΌΡ ΡΠ°Π· ( p < 0,05). ΠΠΎΠ»Π°Π³Π°Π΅ΠΌ Π²ΠΎΠ·ΠΌΠΎΠΆΠ½ΡΠΌ ΡΠΎΠΊΡΠ°ΡΠ΅Π½ΠΈΠ΅ ΡΠΏΠΈΠ·ΠΎΠ΄ΠΎΠ² ΠΠ‘Π Π½ΠΎΠ²ΠΎΡΠΎΠΆΠ΄Π΅Π½Π½ΡΡ
ΡΠ²ΡΠ·Π°ΡΡ Ρ ΠΏΠΎΠ·ΠΈΡΠΈΠ²Π½ΡΠΌ Π²Π»ΠΈΡΠ½ΠΈΠ΅ΠΌ Π½Π΅ΠΏΡΠ΅ΡΡΠ²Π½ΠΎΠ³ΠΎ ΠΊΠΎΠΆΠ½ΠΎΠ³ΠΎ ΠΊΠΎΠ½ΡΠ°ΠΊΡΠ° ΠΌΠ°ΡΠ΅ΡΠΈ Ρ ΠΌΠ»Π°Π΄Π΅Π½ΡΠ΅ΠΌ. ΠΡΠ½ΠΎΠ²Π°Π½ΠΈΠ΅ΠΌ Π΄Π»Ρ ΠΏΠΎΠ΄ΠΎΠ±Π½ΠΎΠ³ΠΎ Π²ΡΠ²ΠΎΠ΄Π° ΡΠ²Π»ΡΡΡΡΡ Π΄Π°Π½Π½ΡΠ΅ ΠΌΠ΅ΡΠ°-Π°Π½Π°Π»ΠΈΠ·Π°, Π΄Π΅ΠΌΠΎΠ½ΡΡΡΠΈΡΡΡΡΠ΅Π³ΠΎ ΡΡΡΠ΅ΡΡΠ²Π΅Π½Π½ΠΎΠ΅ ΡΠ½ΠΈΠΆΠ΅Π½ΠΈΠ΅ ΡΠΌΠ΅ΡΡΠ½ΠΎΡΡΠΈ Π½Π΅Π΄ΠΎΠ½ΠΎΡΠ΅Π½Π½ΡΡ
Π½ΠΎΠ²ΠΎΡΠΎΠΆΠ΄Π΅Π½Π½ΡΡ
Π²Π΅ΡΠΎΠΌ ΠΌΠ΅Π½Π΅Π΅ 2000 Π³, ΠΈΡ
ΡΡΠΆΠ΅Π»ΠΎΠΉ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π΅ΠΌΠΎΡΡΠΈ, ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎ, ΠΎΡ ΠΈΠ½ΡΠ΅ΠΊΡΠΈΠΉ
DNA mapping in the capsid of giant bacteriophage phiEL (Caudovirales: Myoviridae: Elvirus) by analytical electron microscopy [ΠΠ°ΡΡΠΈΡΠΎΠ²Π°Π½ΠΈΠ΅ ΠΠΠ Π² ΠΊΠ°ΠΏΡΠΈΠ΄Π΅ Π³ΠΈΠ³Π°Π½ΡΡΠΊΠΎΠ³ΠΎ Π±Π°ΠΊΡΠ΅ΡΠΈΠΎΡΠ°Π³Π° phiEL (Caudovirales: Myoviridae: Elvirus) Ρ ΠΏΠΎΠΌΠΎΡΡΡ Π°Π½Π°Π»ΠΈΡΠΈΡΠ΅ΡΠΊΠΎΠΉ ΡΠ»Π΅ΠΊΡΡΠΎΠ½Π½ΠΎΠΉ ΠΌΠΈΠΊΡΠΎΡΠΊΠΎΠΏΠΈΠΈ]
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