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Internal Medicine > ECG > Flashcards

ECG Flashcards

0
Q

Cac buoc doc eCG

A 
Nhip va tinh deu dan
P
Khoang PR
QRS
ST
T
U
QTc
Nhip
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1
Q

Vi tri cac chuyen dao truoc nguc?!

A 
V1: kls4+bo phai uc
V2: kls4+bo trai uc
V3:giua 2 va 4
V4: trung don trai va kls 5
V5: nach truoc ngang V4
V6: nach giua va V4-5
V4R: that phai
V8 V9 thanh sau that trai
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2
Q

Song P

A 
Khu cuc nhi
0.12s, 2,5mm
Duong: I II aVF V2-V6
Am aVR
Duog/am/hai pha: III aVL V1
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3
Q

O vuong nho va lon

A

Nho: 0,04s 1mm
Lon 0,2s 5mm
Van toc giay 25mm/s

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4
Q

Tan so

A

300/ o vuong lon

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5
Q

Khoang PR

A

Dang dien

0.12 den 0.2

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6
Q

Khoang PR dai nga

A

Dai: block nhi that do 1
Ngan: kich thich som/ nhip bo noi/ nhip nhi thap

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7
Q

QRS doc cac y

A 
Q
R
Bien do QRS
Dai QRS
Truc dien tim
Thoi gian noi dien QTc
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8
Q

Song Q

A

V1-3 co la bat thuong
III aVR : q bat ki la binh thuong
Mat o V5-6 la bat thuong
I II, aVL aVF V4: co the co q nho

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9
Q

R

A

Bien do va thoi gian tang tu v1-V4 va V5

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10
Q

QRS thoi gia bien do

A

Thoi gian: 0,06-0,1
Bien do
Thap: <10 o nguc

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11
Q

Truc

A

Dong ho cat la lexh phai

Lexh trai

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12
Q

Noi dien VAT

A

V1-V2 (0.035

V5 - V6( 0,045

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13
Q

ST

A

Cheng len 1mm

Chenh xuong 0,5mm

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14
Q

T

A

Bien do
Khong qua 5 o chi, ko qua 10 truoc ngux!
Chieu goog P

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15
Q

U

A

<1/4 T

Cung chieu

16
Q

QT

A

Binh thuong: <1/2 RR

QTc 0.39+_0.04

17
Q

Nhip xoang

A

P truoc moi phuc bo QRS
Truc p binh thuog
Khoang PR binh thuog

18
Q

Loan nhip xoang

A

RR max-RR min>0.16

19
Q

Nhanh xoang, chamxoang

A

> 100

<60

20
Q

Song P xem o dau ro nhat

A

DII, V1

21
Q

Lon nhi phai

A

P cao nhon >2,5 o DII

Phan duong o V1 >1,5

22
Q

Lon nhi trai

A

DII: P >0,12 dang chu M
V1: P hai pha, phan am >0,04 va >1mm

23
Q

Day thât xem chuyen dao nao

A

DI va V1

24
Q

Dau hieu day that o DI va VI

A

DI:qRs V1:rS
Lon that trai: V1: S DI: R
Lon that phai: V1: Rs DI: rS
Lon 2 that: DI: RS V1: RS

25
Q

Tieu chuan dien the day that trai

A 
RDI+SDIII>26
RaVL>11
RV5-6> 26
SV1+RV5-6>35
RaVL +SV3>20 (nu) 28( nam)
26
Q

Tang ganh that trai

A

Tam thu:
ST chenh xuong, T dao chuyen dao ngũc trai, noi dien V5-6 keo dai
Tam truong:
T cao doi xung chuyen dao nguc trai, ST chenh xuong nhe (<1) V5-6, Q sau V5-6.

27
Q

Phi dai that phai

A 
Truc lech phai
Nhi phai to
RV1+SV5-6> 11
RV1>5 va R/S>1
ST chenh xuong va T dao V1-3
28
Q

Tang ganh that phai

A

Tam thu:
R cao va T dao chuyen dao nguc phai V1
Tam truog:
rSR” o V1

29
Q

Phi dai 2 that

A

Tieu chuan phi dai that trai cua chuyen dao truoc ngũc+ truc lech phai o chuyen dao chi
S bien do thap o S1 va S sau o V2
Tieu chuan phi dai that trai o cac chuyendao truoc ngũ trai+ R cao o chuyen dao truoc nguc phai
Lon nhi trai + tieu chuan goi y phi dai that phai

Internal Medicine (3 decks)

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