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1.3.4.1. ,

() ( ), . 40 - , .

1.3.4.2.

(re-entry) - . - - - ( ) () , . - :

1) - slow-fast: - ( ) , () ;

2) - fast-slow: - , ;

3) - slow-slow: - .

1.3.4.3.

- re-entry . 6. , - . , β-, . - - , α-, , β-, . , ( , - ) , β- , α- . , - . PQ/PR (. 6- 7), , (. . 2). , β- -, , , , re-entry (. 6-).

 
 
 
 
 
 
 
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α
β
α
β
.
.

. 6. - .

. (α)- (β)- ( PR). . - re-entry α- β-.

: , -.

 

, - . - . , - , -R / A-H . 50 10 .

1.3.4.4. ,

, QRS. V1 P, QRS, , rSr (. 7). , , . VA, , 70 (. 7). (. . 2).

.. re-entry - fast-slow (-), β-, - α-. QRS , II, III aVF, α-, RP PR (. . 2).

- , slow-slow (-). -. P, II, III, avF, (.. RP PR).

V1
 
I
II
III
V6
C 1
C 2
C 1
 
 
rS
rSr
V
 
 
VA=55

. 7. - () .

: ; 1 ; 2 (). V - , . 2-R ( ), . rSr V1.

 

160-200 , 250 . QRS, , . - ( ) QRS, (. ).

. : ( ), ( ), ., , .

, . . , , ().

1.3.4.5.

, () (. . 3). .

-, ( 95%) . ( 0,5% ) , , - , . ( . 1) , - . I : , , . ( . 1).





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