616.12-009 - . ., . , . ., ., . ., . ., « . . ., . . ., » , 42), e-mail: vi ctor_mashin@ mail. ru ). . , 103 – 56,5±12,8 . 7 , 66 (64,1 %) ., . , , 6,8 %, II – 56 – 9,0±6,46 30 (29,1 %) (432000, 47 . , I III . D. Celermajer (1992). , , - , . , - . : , , . BRAIN FUNCTIONAL RESERVE OF PATIENTS WITH ARTERIAL HYPERTENSION Mashin V. V., Belova L. A., Ruzov V. I., Dremkov D. Y., Gavrilov V. M., Vinokurov L. N., Mashin E. V., Abramova V. V., Kolotic-Kameneva O. Y. Ulyanovsk State University, Ulyanovsk, Russia (432017, Ulyanovsk, L.Tolstoy str., 42), e - ma i l : vi ct or_mashin@mail.ru We conducted analysis of the functional reserve of the brain with arterial hypertension (AH). The work is based on the results of a survey of 103 patients AH, of which 56 men and 47 women, average age-56.5 ± 12.8 years. The average duration of the AH in patients – 9.0 ± 6.46 years. AH I diagnosed in 7 patients, which was 6.8 %, II-30 (29.1 %), AH III in 66 (64.1 %) patients. Endothelial dysfunction was assessed on the vasoactive function of the endothelium using ultrasound tests reactive hyperemia by d. Celermajer (1992). Reduction of cerebrovascular reactivity and endothelial dysfunction in the form of endothelium-dependent vasodilation brachial artery correlated with the age of the patient, the AH, stage hypertensive encephalopathy, chronic heart failure and left ventricular hypertrophy. During the study the expediency of accounting as predictors of diffuse brain injury of ischemic cerebrovascular reactivity and endothelial dysfunction. Key words: arterial hypertension, functional reserve of the brain, endothelial dysfunction. . , ( . - ) , – ( ) [6, 2]. , . , [3,4]. - , [1,5,7]. 2 85 % ) [6]. - , . . . . 103 - , . , – 56,5±12,8 9,0±6,46 . 47 . I – 7 30 (29,1 %) 56 , III 6,8 %, II 66 (64,1 %) – . 30 , . . - , . (SS -660 ). ( ( ( ), ) ( , , ( Toshiba, ), - ), - ), ( ) , . . . , , - . SS -660 . , , , 3 , , (IR) ( (PI), ), ( ). - , ( ) . , : , , , IR, PI. - 0,25 , 15–20 %. , 5 , - . Statistica 5.5. - . . , , - . ( - ) , 89 % , – . - . : 33 (32 %) (3,9 %). , 11 (11 %) II – I , , II 55 (43,4 %) , . . – 42 (40,8 %), I III . II – 4 , . 28 (27,2 %) . – 22 (21,4 %) I I . (n=23) - (n=53) . (52,8 %), – (n=27) . . 14,8 % 18,9 %, – – 11,3 % 28,3 % , ( . 1). - 4 ( . 1). - 2 3 2 2 1 1 0 0,0% 20,0% 40,0% 60,0% 80,0% 100,0% 0,0% 20,0% 40,0% 60,0% 80,0% ,% 100,0% ,% . 1. . , II , . , , (63,6 %). , , (92,4 %), , (81,8 %). , , , (P<0,05), . . , " (59,8 % 34,8 % " " " ). I (50,0 % 68,9 % ; P<0,05), II - " III " (66,7 %). , : – 0,8±0,29 , II – 1,0±0,26 III – 1,1±0,33 ( ( ) ) I . - 5 ( ) ( . . 1), - , - , - . 1 ( ) 36,9±14,1 40,2±14,5 36,5±11,6 34,2±20,6 39,4±9,8 38,9±14,8 38,4±12,8 I . (N=23) II . (N=53) III . (N=27) (N=11) I . (N=33) II . (N=55) II . (N=4) ) ( ) 28,6±7,8 26,8±8,5 20,9±12,0 23,5±12,8 28,6±8,1 24,5±9,9 22,4±10,7 653±308,5 791±408,6 933,1±368,9 612,9±418,7 805,8±295,0 816,6±422,8 889,8±564,3 (P<0,05) ) 307,3±130,6 300,0±146,6 292,7±218,9 289,4±255,2 319,1±128,1 290,5±163,9 280,1±211,1 . , ( . 2). (P<0,05). 80 100 75,1 91,3 90 70 62,9 60,9 80 76,3 60 70 50 60 40 56,3 50 40 30 30 27,2 20 20 10 10 0 0 I II III 0 I IIA II . 2. ( ). , , - . . 15,5±2,96 %, II .– , 8,2±5,02 %, I III .– 2,3±4,4 %. , ( . 2). 6 (7,3±6,2 %) (15,0±2,71 %). (P<0,05). , 13,0±3,92 %, I II . – 5,4±4,66 %, II . – 2,5±2,92 %. 3- 5- (P>0,05). . ( <0,001) - . 2 . 315,54±2,96 7,83±4,96 7,26±4,74 0,89±3,60 3,40±4,92 514,38±3,87 9,34±4,96 8,60±5,27 2,12±5,03 4,20±5,31 -2,00±2,83 0,0±0,0 , , , . , : , , , . , ( (25,0±7,46 %) - ) . (6,7±10,12 %), , II . 3) . , III . , - , . 3 7 I . (n=23) 13,7±12,12 <0,001 (%)*, II . (n=53) 10,6±9,43 <0,001 III . (n=27) -0,6±9,11 <0,001 . * (n=30) 35,4±5,82 , . , ( <0,001). ( >0,05) - . (P<0,05). , . ( <0,001) - , " " . . - ( <0,05), , ( <0,01). - ( <0,05). . III . (P<0,05). , - , . , I - , I . , - , II . , - , - . , , , . . , , . - 8 1. . . / . . // 2. . . – 2003. – 3. . / . . . , . . , . . // 1. – . 46 – 48. // , 4. . . , , 12. – . 32 – 36. . . – 2007. – . / . . . .– - ., 2003. – . 4 – 39. . / . . // . – 2007. – 1. – . 38 – 43. 5. . . / , 6. . . . . / . . // . – 2005. – . . , . . , . 13. – . 14 – 18. , , . . . .– ., 2006. – 200 . 7. Becker B. F. Endothelial function and hemostasis / B. Heindl, C. Kupatt, S. Zahler // J. Kardiol. – 2000. – 89 (3). – . 160 – 167. « » 2011–2013 . : , , , « », . , . , , . « », . . - . -