C叩c ch畉t ch畛 i畛m sinh h畛c tim m畉ch 畛 bn k竪m ho畉c kh担ng k竪m suy th畉nlong le xuan
油
Men tim l x辿t nghi畛m r畉t quan tr畛ng trong ch畉n o叩n h畛i ch畛ng vnh c畉p, nh畉t l x辿t nghi畛m troponin I v T. TUy nhi棚n, vi畛c hi畛u v v畉n d畛ng hi畛u qu畉 c叩c x辿t nghi畛m ny trong ch畉n o叩n l畉i l v畉n 畛 kh担ng h畛 董n gi達n khi 畉t tr棚n c叩n c但n gi畛a l畛i 鱈ch v nguy c董 khi can thi畛p. V畉n 畛 ny l畉i cng kh坦 khn h董n khi BN b畛 suy th畉n. G坦c Y Khoa xin gi畛i thi畛u bi t畛ng h畛p t畛 3 bi vi畉t v畛 men tim tr棚n UPTODATE ONLINE 2017 nh畉m cung c畉p m畛t c叩i nh狸n 畉y 畛 h董n v畛 v畉n 畛 ny.
C叩c ch畉t ch畛 i畛m sinh h畛c tim m畉ch 畛 bn k竪m ho畉c kh担ng k竪m suy th畉nlong le xuan
油
Men tim l x辿t nghi畛m r畉t quan tr畛ng trong ch畉n o叩n h畛i ch畛ng vnh c畉p, nh畉t l x辿t nghi畛m troponin I v T. TUy nhi棚n, vi畛c hi畛u v v畉n d畛ng hi畛u qu畉 c叩c x辿t nghi畛m ny trong ch畉n o叩n l畉i l v畉n 畛 kh担ng h畛 董n gi達n khi 畉t tr棚n c叩n c但n gi畛a l畛i 鱈ch v nguy c董 khi can thi畛p. V畉n 畛 ny l畉i cng kh坦 khn h董n khi BN b畛 suy th畉n. G坦c Y Khoa xin gi畛i thi畛u bi t畛ng h畛p t畛 3 bi vi畉t v畛 men tim tr棚n UPTODATE ONLINE 2017 nh畉m cung c畉p m畛t c叩i nh狸n 畉y 畛 h董n v畛 v畉n 畛 ny.
1. H畉p van 2 l叩
1
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PGS.TS. PHAM NGUYEN VINH
2. H畉p van 2 l叩
Gi畉i ph畉u h畛c van 2 l叩
2TL: Armstrong WF, Ryan T. Feigenbaums Echocardiography 2010, 7th ed,
Lippincott. Williams and Wilkins, p. 295-335
3. H畉p van 2 l叩
S董 畛 van 2 l叩
nh狸n t畛 c叩c
ph動董ng ti畛n
kh叩c nhau
3
TL: Armstrong WF, Ryan T. Feigenbaums
Echocardiography 2010, 7th ed,
Lippincott. Williams and Wilkins, p.
295-335
4. H畉p van 2 l叩
4
嘆nh ngh坦a:
La湛 van tr旦担湛c, la湛 van sau
Me湛p van
DTMV = 4 - 6 cm2
He誰p van hai la湛: DTMV< 2cm2
(< 1,18 cm2/m2 DTCT)
He誰p kh鱈t van hai la湛 : DTMV< 1cm2
(< 0,6 cm2/m2 DTCT)
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5. H畉p van 2 l叩
T畛n th動董ng gi畉i ph畉u 畛 c叩c thnh ph畉n kh叩c
nhau theo nguy棚n nh但n b畛nh van 2 l叩
5TL: Armstrong WF, Ryan T. Feigenbaums Echocardiography 2010, 7th ed, Lippincott.
Williams and Wilkins, p. 295-335
H畉p 2 l叩 H畛 2 l叩 V嘆ng
van
L叩 van D但y
ch畉ng
C畛t c董 V叩ch
th畉t tr叩i
B畛nh tim h畉u th畉p
H畉p 2 l叩 b畉m sinh
Cleft mitral valve
VNTMNT
B畛nh 畛ng m畉ch vnh
B畛nh van do thu畛c
V担i h坦a v嘆ng van 2 l叩
BCTDN
BCTP
U nh畉y
Tia x畉
Th但m nhi畛m
Carcinoid
U nh炭
Di cn
賊
賊
賊
賊
*
賊
賊
賊
賊
*
賊
賊
6. H畉p van 2 l叩
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- Tha叩p tim (th旦担淡ng ga谷p 3-15 tuo奪i)
- Ba奪m sinh (van hai la湛 h狸nh du淡)
- H/C Carcinoid; Lupus ban 単o短; vie但m kh担湛p
da誰誰ng tha叩p.
J 4 da誰ng he誰p van: + d鱈nh me湛p van
+ d鱈nh la湛 van
+ d鱈nh da但y cha竪ng
+ pho叩i h担誰p ca短 3 to奪n th旦担ng
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NGUYEN NHAN VA GIAI PHAU BENH
7. H畉p van 2 l叩
7
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Pha但n 単o辰 He誰p van 2 la湛 theo sinh ly湛 be辰nh
8. H畉p van 2 l叩
8
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Sinh ly湛 be辰nh cu短a trie辰u ch旦湛ng c担 na棚ng va淡 ca湛c bie叩n ch旦湛ng cu短a
He誰p van 2 la湛
9. H畉p van 2 l叩
9
Ca短m gia湛c me辰t, ye叩u do cung l旦担誰ng tim gia短m
Kho湛 th担短 ga辿ng s旦湛c; c担n kho湛 th担短 k嘆ch pha湛t ve 単e但m ;
kho湛 th担短 pha短i ngoi ; suye達n tim ; phu淡 pho奪i ca叩p.
Kha湛i huye叩t
au ng旦誰c (15%)
No湛i kha淡n
Ca湛c trie辰u ch旦湛ng do thuye但n ta辿c: na探o, tha辰n, MV,
MP
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TRIEU CHNG C NANG
10. H畉p van 2 l叩
10
Bie叩n da誰ng long ng旦誰c
Mo短m tim kho湛 s担淡 ; s担淡 単旦担誰c T1
T1 gia短m khi van vo但i ho湛a ; T1 単anh
T2 ma誰nh va淡 ta湛ch 単o但i
Cla辿c m担短 van hai la湛 -
A2 - Cla辿c m担短 (OS) = 0,04 - 0,12 gia但y
He誰p na谷ng , A2 - OS gia短m
Rung ta但m tr旦担ng
Am tho奪i ta但m thu (h担短 3 la湛)
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TRIEU CHNG THC THE
15. H畉p van 2 l叩
15
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SIEU AM TIM (1)
16. H畉p van 2 l叩
16
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SIEU AM TIM (2)
17. H畉p van 2 l叩
17
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SIEU AM TIM (3)
18. H畉p van 2 l叩
18
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SIEU AM TIM (4)
Ma谷t ca辿t ca誰nh 旦湛c theo tru誰c ngang, ngang van hai la湛.
Die辰n t鱈ch m担短 van 1,02 cm2 me湛p van d鱈nh, la湛 van day
19. H畉p van 2 l叩
19
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SIEU AM TIM (5)
Ma谷t ca辿t ca誰nh 旦湛c theo tru誰c do誰c, van MC va淡 van hai la湛 単eu
day, la湛 tr旦担湛c hai la湛 m担短, h狸nh 単au go叩i
20. H畉p van 2 l叩
Si棚u 但m tim (6)
20TL: Armstrong WF, Ryan T. Feigenbaums Echocardiography 2010, 7th ed,
Lippincott. Williams and Wilkins, p. 295-335
22. H畉p van 2 l叩
Si棚u 但m
Doppler
d嘆ng m叩u
qua van 2
l叩 k畛 t但m
tr動董ng
22
TL: Armstrong WF, Ryan T. Feigenbaums
Echocardiography 2010, 7th ed, Lippincott.
Williams and Wilkins, p. 295-335
23. H畉p van 2 l叩
23
Si棚u 但m
tim:
Doppler
d嘆ng h畛
van
24. H畉p van 2 l叩
24
Sie但u a但m tim 2D va淡 TM ma谷t ca辿t ca誰nh 旦湛c tru誰c do誰c. Kha短o sa湛t TM ngang van 2
la湛. Ghi nha辰n 担短 h狸nh 2D, la湛 tr旦担湛c van 2 la湛 m担短 h狸nh 単au go叩i. h狸nh TM, va辰n
単o辰ng la湛 tr旦担湛c ba叩t th旦担淡ng, kho但ng da誰ng M nh旦 b狸nh th旦担淡ng. La湛 van day (A B).
Ma谷t ca辿t ca誰nh 旦湛c theo tru誰c ngang ngang van 2 la湛: die辰n t鱈ch m担短 van 2 la湛 la淡
0,75cm2, me湛p van d鱈nh, la湛 van day (C)
Si棚u 但m tim/ h畉p van 2 l叩
25. H畉p van 2 l叩
25
Ma谷t ca辿t ca誰nh 旦湛c tru誰c ngang ngang van MC: h狸nh a短nh huye叩t kho叩i trong nh坦
tra湛i (1 mu探i te但n) (A). Ma谷t ca辿t 4 buong t旦淡 mo短m: ca辿t Doppler lie但n tu誰c ngang van 2
la湛. o va辰n to叩c do淡ng ma湛u qua van 2 la湛 = 2,19m/s va淡 die辰n t鱈ch m担短 van 2 la湛 ba竪ng
ph旦担ng pha湛p PHT: S = 0,72cm2 va淡 (B C). H狸nh a短nh do淡ng h担短 van 3 la湛 Pho奪
Doppler lie但n tu誰c do淡ng h担短 van 3 la湛 A湛p l旦誰c MP ta但m thu la淡 95mmHg (D)
Si棚u 但m tim/ h畉p van 2 l叩
26. H畉p van 2 l叩
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Ma谷t ca辿t 4 buong t旦淡 mo短m: nh坦 tra湛i k鱈ch th旦担湛c l担湛n, co湛 ma湛u 旦湛 単o誰ng
chuye奪n 単o辰ng xoa湛y trong nh坦, van 2 la湛 day (A). Ma谷t ca辿t ca誰nh 旦湛c tru誰c
do誰c: h狸nh a短nh huye叩t kho叩i (mu探i te但n) ba湛m 担短 tha淡nh sau nh坦 tra湛i (B). H狸nh
a短nh huye叩t kho叩i trong tie奪u nh坦 tra湛i (k鱈ch th旦担湛c la淡 18,6mm x 13,2mm)
kha短o sa湛t sie但u a但m qua th旦誰c qua短n tre但n b/n n旦探 co湛 thai 22 tuan, he誰p van 2
la湛 kh鱈t (C- D)
Si棚u 但m tim/ h畉p van 2 l叩
27. H畉p van 2 l叩
Si棚u 但m tim 3 chi畛u van 2 l叩 h畉p
27TL: Armstrong WF, Ryan T. Feigenbaums Echocardiography 2010, 7th ed,
Lippincott. Williams and Wilkins, p. 295-335
28. H畉p van 2 l叩
Si棚u 但m tim qua th畛c qu畉n: huy畉t
kh畛i trong th湛y b棚n ti畛u nh挑 tr叩i
28TL: Armstrong WF, Ryan T. Feigenbaums Echocardiography 2010, 7th ed,
Lippincott. Williams and Wilkins, p. 295-335
29. H畉p van 2 l叩
Si棚u 但m tim qua
th畛c qu畉n: ti畛u
nh挑 tr叩i 達 動畛c
坦ng trong khi
ph畉u thu畉t h畉p 2
l叩
29
TL: Armstrong WF, Ryan T.
Feigenbaums Echocardiography
2010, 7th ed, Lippincott. Williams
and Wilkins, p. 295-335
30. H畉p van 2 l叩
30
- o die辰n t鱈ch m担短 van :
Sie但u a但m tim 2D : ma谷t ca辿t ca誰nh 旦湛c tru誰c ngang,
ngang van 2 la湛
Sie但u a但m Doppler : co但ng th旦湛c Haltle:
S = 220 / PHT
PHT (Pressure Half Time) = th担淡i gian n旦短a a湛p l旦誰c
TD: PHT = 280 ms --> S = 0,8 cm2
Ph旦担ng tr狸nh lie但n tu誰c
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SIEU AM TIM
31. H畉p van 2 l叩
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Pho淡ng tha叩p: 5 na棚m, 25t, 35t, suo叩t 単担淡i
Pho淡ng VNTMNT : nho奪, ch旦探a ra棚ng hay pha達u thua辰t.
Che誰n be但ta, Diltiazem, Verapamil
Digoxin
L担誰i tie奪u
Nitrates
c che叩 men chuye奪n lieu tha叩p
Kha湛ng 単o但ng: Kha湛ng Vit K - TD: Sintrom 4 mg 速
(Aceno-coumarol) Coumadine 速(Warfarin)
2mg-5mg
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IEU TR NOI KHOA
Khi co湛 ta棚ng a湛p
MP hoa谷c suy
tim pha短i
32. H畉p van 2 l叩
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Nong van ; s旦短a van ; thay van
Pha達u thua辰t tim k鱈n ; nong van ba竪ng bo湛ng ;
pha達u thua辰t tim h担短
Ch脱 単嘆nh nong van hoa谷c thay van:
He誰p kh鱈t van 2 la湛 (DTMV < 0,6 cm2 / 1 m2 DTCT)
He誰p 2 la湛 + Rung nh坦
He誰p 2 la湛 + NYHA > 2 hoa谷c kho湛 単a湛p 旦湛ng sinh hoa誰t ha竪ng
nga淡y
Co湛 c担n thuye但n ta辿c
He誰p 2 la湛 + Ta棚ng a湛p l旦誰c MP
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IEU TR NGOAI KHOA
33. H畉p van 2 l叩
C叩ch t鱈nh ti棚u chu畉n Wilkins/ ch畛 畛nh
nong van 2 l叩 b畉ng b坦ng hay m畛 tim k鱈n
TL: Armstrong WF, Ryan T. Feigenbaums Echocardiography 2010, 7th ed, Lippincott.
Williams and Wilkins, p. 295-335
33
M畛c di 畛ng
畛 d畉y
T畛n th動董ng
d但y ch畉ng
V担i h坦a