17 research outputs found
Optimization of treatment of patients with chronic heart failure in the large industrial city
Chronic heart failure (CHF) is a wide-spread condition. We investigated 80 patients with systolic CHF to compare the clinical effect of their treatment with b-blockers β carvedilol or bisoprolol β and its influence on their quality of life. The clinical condition of the patients, their compliance, physical exercise tolerance improved in both groups during the long-term treatment. The patients treated with carvedilol demonstrated higher levels of quality of life including physical and psychosocial scales. The patients treated with bisoprolol have lower levels of quality of life. Maybe it is connected with the lower results of physical tolerability test.Π₯ΡΠΎΠ½ΠΈΡΠ΅ΡΠΊΠ°Ρ ΡΠ΅ΡΠ΄Π΅ΡΠ½Π°Ρ Π½Π΅Π΄ΠΎΡΡΠ°ΡΠΎΡΠ½ΠΎΡΡΡ (Π₯Π‘Π) ΡΠΈΡΠΎΠΊΠΎ ΡΠ°ΡΠΏΡΠΎΡΡΡΠ°Π½Π΅Π½Π° ΡΡΠ΅Π΄ΠΈ ΠΏΠ°ΡΠΈΠ΅Π½ΡΠΎΠ² Ρ ΡΠ΅ΡΠ΄Π΅ΡΠ½ΠΎ-ΡΠΎΡΡΠ΄ΠΈΡΡΠΎΠΉ ΠΏΠ°ΡΠΎΠ»ΠΎΠ³ΠΈΠ΅ΠΉ. ΠΡΠΎΠ²Π΅Π΄Π΅Π½ΠΎ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠ΅ 80 Π±ΠΎΠ»ΡΠ½ΡΡ
Π₯Π‘Π Ρ ΡΠΈΡΡΠΎΠ»ΠΈΡΠ΅ΡΠΊΠΎΠΉ Π΄ΠΈΡΡΡΠ½ΠΊΡΠΈΠ΅ΠΉ Π»Π΅Π²ΠΎΠ³ΠΎ ΠΆΠ΅Π»ΡΠ΄ΠΎΡΠΊΠ° Π΄Π»Ρ ΡΡΠ°Π²Π½Π΅Π½ΠΈΡ ΠΈΡ
ΠΊΠ»ΠΈΠ½ΠΈΡΠ΅ΡΠΊΠΎΠ³ΠΎ ΡΠΎΡΡΠΎΡΠ½ΠΈΡ ΠΈ ΠΊΠ°ΡΠ΅ΡΡΠ²Π° ΠΆΠΈΠ·Π½ΠΈ Π½Π° ΡΠΎΠ½Π΅ Π»Π΅ΡΠ΅Π½ΠΈΡ ΠΏΡΠ΅ΠΏΠ°ΡΠ°ΡΠ°ΠΌΠΈ, ΡΠ΅ΠΊΠΎΠΌΠ΅Π½Π΄ΠΎΠ²Π°Π½Π½ΡΠΌΠΈ Π² ΡΠ΅ΡΠ°ΠΏΠΈΠΈ Π₯Π‘Π (ΠΊΠ°ΡΠ²Π΅Π΄ΠΈΠ»ΠΎΠ», Π±ΠΈΡΠΎΠΏΡΠΎΠ»ΠΎΠ»). ΠΠΎΠΊΠ°Π·Π°Π½ΠΎ, ΡΡΠΎ Π² ΠΎΠ±Π΅ΠΈΡ
Π³ΡΡΠΏΠΏΠ°Ρ
Π±ΠΎΠ»ΡΠ½ΡΡ
Π₯Π‘Π Π½Π° ΡΠΎΠ½Π΅ Π΄Π»ΠΈΡΠ΅Π»ΡΠ½ΠΎΠΉ ΡΠ΅ΡΠ°ΠΏΠΈΠΈ Π΄ΠΎΡΡΠΎΠ²Π΅ΡΠ½ΠΎ ΡΠ»ΡΡΡΠΈΠ»ΠΎΡΡ ΠΊΠ»ΠΈΠ½ΠΈΡΠ΅ΡΠΊΠΎΠ΅ ΡΠΎΡΡΠΎΡΠ½ΠΈΠ΅ ΠΏΠ°ΡΠΈΠ΅Π½ΡΠΎΠ², ΠΊΠΎΠΌΠΏΠ»Π°Π΅Π½ΡΠ½ΠΎΡΡΡ, ΡΠΎΠ»Π΅ΡΠ°Π½ΡΠ½ΠΎΡΡΡ ΠΊ ΡΠΈΠ·ΠΈΡΠ΅ΡΠΊΠΎΠΉ Π½Π°Π³ΡΡΠ·ΠΊΠ΅. Π Π³ΡΡΠΏΠΏΠ΅ ΠΊΠ°ΡΠ²Π΅Π΄ΠΈΠ»ΠΎΠ»Π° ΠΏΡΠΎΠ΄Π΅ΠΌΠΎΠ½ΡΡΡΠΈΡΠΎΠ²Π°Π½ΠΎ Π·Π½Π°ΡΠΈΡΠ΅Π»ΡΠ½ΠΎΠ΅ ΡΠ»ΡΡΡΠ΅Π½ΠΈΠ΅ ΠΏΠ°ΡΠ°ΠΌΠ΅ΡΡΠΎΠ² ΠΊΠ°ΡΠ΅ΡΡΠ²Π° ΠΆΠΈΠ·Π½ΠΈ Π·Π° ΡΡΠ΅Ρ ΡΠΈΠ·ΠΈΡΠ΅ΡΠΊΠΎΠΉ ΠΈ ΡΠΎΡΠΈΠ°Π»ΡΠ½ΠΎ-ΠΏΡΠΈΡ
ΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΎΠΉ ΡΠΎΡΡΠ°Π²Π»ΡΡΡΠΈΡ
. Π Π³ΡΡΠΏΠΏΠ΅ ΠΏΠ°ΡΠΈΠ΅Π½ΡΠΎΠ², ΠΏΡΠΈΠ½ΠΈΠΌΠ°Π²ΡΠΈΡ
Π±ΠΈΡΠΎΠΏΡΠΎΠ»ΠΎΠ», Π΄ΠΎΡΡΠΎΠ²Π΅ΡΠ½ΠΎ ΠΌΠ΅Π½ΡΡΠ΅Π΅ ΡΠ²Π΅Π»ΠΈΡΠ΅Π½ΠΈΠ΅ Π’Π¨Π₯ ΠΌΠΎΠ³Π»ΠΎ ΡΡΠ°ΡΡ ΠΏΡΠΈΡΠΈΠ½ΠΎΠΉ ΠΌΠ΅Π½Π΅Π΅ Π·Π½Π°ΡΠΈΠΌΡΡ
ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΠΉ ΠΊΠ°ΡΠ΅ΡΡΠ²Π° ΠΆΠΈΠ·Π½ΠΈ Π½Π° ΡΠΎΠ½Π΅ ΡΠ΅ΡΠ°ΠΏΠΈΠΈ
Characterization of Multiblock (Segmented) Copolyurethane- Imides and Nanocomposites Based Thereof Using AFM, Nanotribology, and Nanoindentation Methods
This chapter reviews our results on the morphology, tribological, and local mechanical property investigations of new copoly(urethane-imide)s (coPUIs) and nanocomposites based thereof using atomic force microscopy (AFM) and nanoindentation (NI) methods. AFM in the contact mode of lateral forces revealed the presence of different contrast phases on the surface of synthesized films which depends on the chemical structure of monomers used. Single-walled carbon nanotubes (SWCNTs), carbon nanofibers, graphene, tungsten disulfide and tungsten diselenide were introduced into coPUI matrices. Dependencies of microhardness and modulus of elasticity on the depth of indentation have been obtained. It was found that for each synthesized coPUI, there is only one type of carbon nanomaterials that exerts the greatest influence on their characteristics. The improvement of mechanical properties is found to mainly depend on the nature of the polymer matrix and filler. Our results showed that effective methods for improving of tribological characteristics can be either modification by SWCNTs (up to 1 wt.%) or heating at 30Β°C. Synthesized coPUI films and nanocomposites are very promising materials and can be used as thermoplastic elastomers for tribological applications, and their physical-mechanical properties can be controlled both by temperature and by mechanical action
Tribology properties investigation of the thermoplastic elastomers surface with the AFM lateral forces mode
ΠΡΠΈΠ²Π΅Π΄Π΅Π½Ρ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΡ ΡΠΈΠ» ΠΈ ΠΊΠΎΡΡΡΠΈΡΠΈΠ΅Π½ΡΠΎΠ² ΡΡΠ΅Π½ΠΈΡ ΠΌΠ΅ΠΆΠ΄Ρ ΠΏΠΎΠ²Π΅ΡΡ
Π½ΠΎΡΡΡΡ ΠΌΠΎΠ΄ΠΈΡΠΈΡΠΈΡΠΎΠ²Π°Π½Π½ΡΡ
ΡΠ΅ΡΠΌΠΎΡΠ»Π°ΡΡΠΎΠΏΠ»Π°ΡΡΠΎΠ² ΠΈ ΠΊΡΠ΅ΠΌΠ½ΠΈΠ΅Π²ΡΠΌ Π½Π°ΠΊΠΎΠ½Π΅ΡΠ½ΠΈΠΊΠΎΠΌ Π·ΠΎΠ½Π΄Π° ΠΠ‘Π. ΠΠΎΠΊΠ°Π·Π°Π½Π° Π·Π°Π²ΠΈΡΠΈΠΌΠΎΡΡΡ ΠΎΠΏΡΠ΅Π΄Π΅Π»ΡΠ΅ΠΌΡΡ
Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊ ΠΎΡ ΡΠΊΠΎΡΠΎΡΡΠΈ Π΄Π²ΠΈΠΆΠ΅Π½ΠΈΡ Π·ΠΎΠ½Π΄Π°. ΠΡΠΏΠΎΠ»Π½Π΅Π½Ρ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΡ ΠΡΡ Π² Π·Π°Π²ΠΈΡΠΈΠΌΠΎΡΡΠΈ ΠΎΡ ΠΊΠΎΠ»ΠΈΡΠ΅ΡΡΠ²Π° ΡΠΈΠΊΠ»ΠΎΠ² ΡΠΊΠ°Π½ΠΈΡΠΎΠ²Π°Π½ΠΈΡ.The results of friction forces and friction coefficients (Ffr and Cfr) determination between the modified thermoplastic elastomers surfaces and the silicon tip of AFM probe are presented. The dependence of Ffr and Cfr on the probe speed is shown. A study of the changes in Cfr depending on the number of scan cycles was made.Π Π°Π±ΠΎΡΠ° Π²ΡΠΏΠΎΠ»Π½Π΅Π½Π° ΠΏΡΠΈ ΠΏΠΎΠ΄Π΄Π΅ΡΠΆΠΊΠ΅ Π³ΡΠ°Π½ΡΠΎΠ² Π Π€Π€Π β 16-53-00178 ΠΈ ΠΠ Π€Π€Π β Π€16Π -142
Polimorfizm gena angiotenzinprevrashchayushchego fermenta pri sakharnom diabete 1 tipa u detey Sibiri
Π¦Π΅Π»Ρ. ΠΠΎΠΈΡΠΊ Π°ΡΡΠΎΡΠΈΠ°ΡΠΈΠΉ ΠΈΠ½ΡΠ΅ΡΡΠΈΠΎΠ½Π½ΠΎ-Π΄Π΅Π»Π΅ΡΠΈΠΎΠ½Π½ΠΎΠ³ΠΎ ΠΏΠΎΠ»ΠΈΠΌΠΎΡΡΠΈΠ·ΠΌΠ° Π³Π΅Π½Π° ΠΠ‘Π Ρ Π‘Π 1 ΡΠΈΠΏΠ°, Π΅Π³ΠΎ ΠΊΠ»ΠΈΠ½ΠΈΡΠ΅ΡΠΊΠΈΠΌΠΈ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡΡΠΌΠΈ ΠΈ ΠΊΠΎΠ»ΠΈΡΠ΅ΡΡΠ²Π΅Π½Π½ΡΠΌΠΈ ΠΏΠΎΠΊΠ°Π·Π°ΡΠ΅Π»ΡΠΌΠΈ ΠΈΠΌΠΌΡΠ½ΠΈΡΠ΅ΡΠ° ΠΈ Π»ΠΈΠΏΠΈΠ΄Π½ΠΎΠ³ΠΎ ΠΎΠ±ΠΌΠ΅Π½Π°.
ΠΠ°ΡΠ΅ΡΠΈΠ°Π»Ρ ΠΈ ΠΌΠ΅ΡΠΎΠ΄Ρ. ΠΠ±ΡΠ»Π΅Π΄ΠΎΠ²Π°Π½Ρ 113 Π΄Π΅ΡΠ΅ΠΉ Ρ Π‘Π 1 ΡΠΈΠΏΠ° Π² Π²ΠΎΠ·ΡΠ°ΡΡΠ΅ 13,1 ?0,3 Π»Π΅Ρ, (ΠΌΠ°Π»ΡΡΠΈΠΊΠΎΠ² 53,1 %, Π΄Π΅Π²ΠΎΡΠ΅ΠΊ 46,9 %). ΠΠ΅ΡΠΈ Π½Π°Ρ
ΠΎΠ΄ΠΈΠ»ΠΈΡΡ ΠΏΠΎΠ΄ Π½Π°Π±Π»ΡΠ΄Π΅Π½ΠΈΠ΅ΠΌ Π² ΠΊΠ»ΠΈΠ½ΠΈΠΊΠ΅ ΠΠΠ ΠΌΠ΅Π΄ΠΈΡΠΈΠ½ΡΠΊΠΎΠΉ Π³Π΅Π½Π΅ΡΠΈΠΊΠΈ Π’ΠΎΠΌΡΠΊΠΎΠ³ΠΎ Π½Π°ΡΡΠ½ΠΎΠ³ΠΎ ΡΠ΅Π½ΡΡΠ° Π ΠΠΠ ΠΈ ΡΠ½Π΄ΠΎΠΊΡΠΈΠ½ΠΎΠ»ΠΎΠ³ΠΈΡΠ΅ΡΠΊΠΎΠΌ ΠΎΡΠ΄Π΅Π»Π΅Π½ΠΈΠΈ Π΄Π΅ΡΡΠΊΠΎΠΉ Π±ΠΎΠ»ΡΠ½ΠΈΡΡ β 1 Π’ΠΎΠΌΡΠΊΠ°. ΠΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π»ΠΈ ΠΈΠΌΠΌΡΠ½Π½ΡΠΉ ΡΡΠ°ΡΡΡ 1-Π³ΠΎ ΡΡΠΎΠ²Π½Ρ Ρ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΠ΅ΠΌ ΡΡΠΎΠ²Π½Ρ IL-1, IL-2, 1L-4, IL-6, FNO-rx. ΠΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π»ΠΈ ΡΠΎΠ΄Π΅ΡΠΆΠ°Π½ΠΈΠ΅ ΠΎΠ±ΡΠ΅Π³ΠΎ Ρ
ΠΎΠ»Π΅ΡΡΠ΅ΡΠΈΠ½Π° (Π₯Π‘), Ρ
ΠΎΠ»Π΅ΡΡΠ΅ΡΠΈΠ½Π° Π»ΠΈΠΏΠΎΠΏΡΠΎΡΠ΅ΠΈΠ΄ΠΎΠ² Π²ΡΡΠΎΠΊΠΎΠΉ ΠΏΠ»ΠΎΡΠ½ΠΎΡΡΠΈ (Π₯Π‘ ΠΠΠΠ) ΠΈ ΡΡΠΈΠ³Π»ΠΈΡΠ΅ΡΠΈΠ΄ΠΎΠ² (Π’Π). Π£ Π²ΡΠ΅Ρ
ΠΏΠ°ΡΠΈΠ΅Π½ΡΠΎΠ² ΠΎΠΏΡΠ΅Π΄Π΅Π»ΡΠ»ΠΈ ΠΏΠΎΠΊΠ°Π·Π°ΡΠ΅Π»ΠΈ ΠΏΠ΅ΡΠ΅ΠΊΠΈΡΠ½ΠΎΠ³ΠΎ ΠΎΠΊΠΈΡΠ»Π΅Π½ΠΈΡ Π»ΠΈΠΏΠΈΠ΄ΠΎΠ² (ΠΠΠ) ΠΏΠΎ ΡΠΎΠ΄Π΅ΡΠΆΠ°Π½ΠΈΡ ΠΌΠ°Π»ΠΎΠ½ΠΎΠ²ΠΎΠ³ΠΎ Π΄ΠΈΠ°Π»ΡΠ΄Π΅Π³ΠΈΠ΄Π°; ΠΎ ΡΠΎΡΡΠΎΡΠ½ΠΈΠΈ Π°Π½ΡΠΈΠΎΠΊΡΠΈΠ΄Π°Π½ΡΠ½ΠΎΠΉ Π·Π°ΡΠΈΡΡ ΡΡΠ΄ΠΈΠ»ΠΈ ΠΏΠΎ ΡΡΠΎΠ²Π½Ρ ΠΊΠ°ΡΠ°Π»Π°Π·Ρ.
ΠΡΠ²ΠΎΠ΄Ρ. Π Π‘ΠΈΠ±ΠΈΡΡΠΊΠΎΠΉ ΠΏΠΎΠΏΡΠ»ΡΡΠΈΠΈ ΡΠ°Ρ
Π°ΡΠ½ΡΠΉ Π΄ΠΈΠ°Π±Π΅Ρ 1 ΡΠΈΠΏΠ° Ρ Π±ΠΎΠ»ΡΡΠΈΠ½ΡΡΠ²Π° Π΄Π΅ΡΠ΅ΠΉ ΠΌΠ°Π½ΠΈΡΠ΅ΡΡΠΈΡΡΠ΅ΡΡΡ Π² Π²ΠΎΠ·ΡΠ°ΡΡΠ΅ 7-11 Π»Π΅Ρ, ΡΠ°ΡΠ΅ Π²ΡΡΡΠ΅ΡΠ°Π΅ΡΡΡ ΡΡΠ΅Π΄ΠΈ ΠΌΠ°Π»ΡΡΠΈΠΊΠΎΠ², Ρ ΠΊΠΎΡΠΎΡΡΡ
ΠΈΠΌΠ΅Π΅Ρ ΡΡΠ°Π±ΠΈΠ»ΡΠ½ΠΎΠ΅ ΡΠ΅ΡΠ΅Π½ΠΈΠ΅; ΡΠ°ΡΠ΅ Π΄ΠΎΡΡΠΈΠ³Π°Π΅ΡΡΡ ΡΠ΅ΠΌΠΈΡΡΠΈΡ Π½Π° ΠΏΠ΅ΡΠ²ΠΎΠΌ Π³ΠΎΠ΄Ρ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΡ, Π½ΠΈΠΆΠ΅ ΠΏΠΎΡΡΠ΅Π±Π½ΠΎΡΡΡ Π² ΠΈΠ½ΡΡΠ»ΠΈΠ½Π΅, ΡΠ΅ΠΆΠ΅ ΡΠ°Π·Π²ΠΈΠ²Π°Π΅ΡΡΡ Π΄ΠΈΠ°Π±Π΅ΡΠΈΡΠ΅ΡΠΊΠ°Ρ Π½Π΅ΡΡΠΎΠΏΠ°ΡΠΈΡ. Π Π΅Π·ΡΠ»ΡΡΠ°ΡΡ ΡΠ΅ΡΡΠ° Π½Π° Π½Π΅ΡΠ°Π²Π½ΠΎΠ²Π΅ΡΠΈΠ΅ ΠΏΠΎ ΡΡΠ΅ΠΏΠ»Π΅Π½ΠΈΡ Π½Π° ΡΠ΅ΠΌΠ΅ΠΉΠ½ΠΎΠΌ ΠΌΠ°ΡΠ΅ΡΠΈΠ°Π»Π΅ ΠΏΠΎΠΊΠ°Π·Π°Π»ΠΈ Π½Π°Π»ΠΈΡΠΈΠ΅ Π²Π·Π°ΠΈΠΌΠΎΡΠ²ΡΠ·ΠΈ Π°Π»Π»Π΅Π»Ρ D Ρ Π΄ΠΈΠ°Π±Π΅ΡΠΈΡΠ΅ΡΠΊΠΎΠΉ Π½Π΅ΡΡΠΎΠΏΠ°ΡΠΈΠ΅ΠΉ. Π£ΡΡΠ°Π½ΠΎΠ²Π»Π΅Π½Ρ Π°ΡΡΠΎΡΠΈΠ°ΡΠΈΠΈ ΠΏΠΎΠΊΠ°Π·Π°ΡΠ΅Π»Π΅ΠΉ Π»ΠΈΠΏΠΈΠ΄Π½ΠΎΠ³ΠΎ ΠΎΠ±ΠΌΠ΅Π½Π°, 1L-6 ΠΈ ΠΏΠΎΡΡΠ΅Π±Π½ΠΎΡΡΠΈ Π² ΡΠΊΠ·ΠΎΠ³Π΅Π½Π½ΠΎΠΌ ΠΈΠ½ΡΡΠ»ΠΈΠ½Π΅ Ρ Π³Π΅Π½ΠΎΡΠΈΠΏΠ°ΠΌΠΈ I/D ΠΏΠΎΠ»ΠΈΠΌΠΎΡΡΠΈΠ·ΠΌΠ° Π³Π΅Π½Π° ΠΠ‘Π