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H畛 VAN HAI L:
C畉P NH畉T 2015
PGS. TS. Ph畉m Nguy畛n Vinh
畉i h畛c Y khoa Ph畉m Ng畛c Th畉ch
B畛nh vi畛n Tim T但m 畛c
Vi畛n Tim Tp. HCM
H畛 van 2 l叩: cn 2015
2
Gi畉i ph畉u h畛c van 2 l叩
o Bo辰 ma湛y van 2 la湛 bao gom : la湛 van, vo淡ng van, da但y cha竪ng va淡 co辰t c担
o La湛 van 2 la湛 bao gom : la湛 van tr旦担湛c (hay la湛 van l担湛n), la湛 van sau (la湛 van
nho短) hai me湛p van : me湛p tr旦担湛c be但n va淡 me湛p sau gi旦探a.
o Ca湛c nghie但n c旦湛u cu短a Lam va淡 c/s , Ranganathan va淡 c/s , Carpentier va淡
c/s, Acar va淡 c/s giu湛p hie奪u ro探 gia短i pha達u ho誰c la湛 van , me湛p van da但y cha竪ng,
vo淡ng van .
Van 2 la湛, nh狸n t旦淡 nh坦
Valve ante湛rieure : la湛 van tr旦担湛c
Valve poste湛rieure : la湛 van sau
Commissure ante湛rolate湛rale : me湛p tr旦担湛c be但n
Commissure poste湛rome湛diale : me湛p sau gi旦探a
H畛 van 2 l叩: cn 2015
3
Gi畉i ph畉u h畛c van 2 l叩
H畛 van 2 l叩: cn 2015
S畛 li棚n t畛c gi畛a b畛 m叩y van 2 l叩 v畛i c董
th畉t tr叩i
4
TL: Otto CM. N Engl J Med 345: 740, 2001
H畛 van 2 l叩: cn 2015
5
Nguy棚n nh但n h畛 van 2 l叩 c畉p
o 旦湛t da但y cha竪ng
(Thoa湛i ho湛a da誰ng mucin, cha叩n th旦担ng, vie但m
no辰i ta但m ma誰c)
o 旦湛t c担 tru誰
(Nhoi ma湛u, cha叩n th旦担ng)
o Ro叩i loa誰n ch旦湛c na棚ng c担 tru誰
(Thie叩u ma湛u cu誰c bo辰 )
o Ra湛ch la湛 van
(Vie但m no辰i ta但m ma誰c )
H畛 van 2 l叩: cn 2015
Nguy棚n nh但n h畛 van 2 l叩 m畉n (1)
Lo畉i i畛u ki畛n
Vi棚m Th畉p tim
Lupus ban 畛
X董 c畛ng b狸
Tho叩i ho叩 Tho叩i ho叩 d畉ng mucin van 2 l叩
(b畛nh Barlow, sa van 2 l叩)
H畛i ch畛ng Marfan
H畛i ch畛ng Ehlers Danlos
Pseudoxanthoma elasticum
V担i ho叩 v嘆ng van 2 l叩
Nhi畛m tr湛ng Vi棚m n畛i t但m m畉c nhi畛m tr湛ng tr棚n van b狸nh
th動畛ng, van b畉t th動畛ng hay van nh但n t畉o
H畛 van 2 l叩: cn 2015
Nguy棚n nh但n h畛 van 2 l叩 m畉n (2)
Lo畉i i畛u ki畛n
C畉u tr炭c 畛t d但y ch畉ng (t畛 nhi棚n ho畉c do nh畛i m叩u c董 tim, ch畉n th動董ng,
sa van 2 l叩, vi棚m n畛i t但m m畉c)
畛t hay r畛i lo畉n ch畛c nng c董 tr畛 (thi畉u m叩u c畛c b畛 ho畉c nh畛i
m叩u c董 tim)
D達n v嘆ng van 2 l叩 v bu畛ng th畉t tr叩i (b畛nh c董 tim d達n n畛, d達n
d畉ng t炭i ph狸nh th畉t tr叩i)
B畛nh c董 tim ph狸 畉i
Khe h畛 c畉nh van nh但n t畉o
B畉m sinh K畉 van 2 l叩
B畉t th動畛ng h狸nh d湛 van 2 l叩
Ph畛i h畛p v畛i:
K棚nh nh挑 th畉t
 Bi畉n 畛i d畉ng x董 n畛i m畉c (endocardial fibroelastosis)
 Chuy畛n v畛 畉i 畛ng m畉ch
 B畉t th動畛ng n董i xu畉t ph叩t MV
H畛 van 2 l叩: cn 2015
C董 ch畉 h畛 van 2 l叩
TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341
8
V叩ch th畉t tr叩i n畉m d動畛i
畛 m畛m m畉i l叩 van
M畉t 叩p l叩 van
M畛c 叩p s叩t l叩 van
D達n v嘆ng van
H動畛ng c董 tr畛
H畛 van 2 l叩: cn 2015
C董 ch畉 h畛 2 l叩 c董 nng do thi畉u m叩u
c畛c b畛 c董 tim
TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 9
Tethering force: l畛c c畛t
H畛 van 2 l叩: cn 2015
L叩 van 2 l叩 ph畉t ph董 do 畛t d但y ch畉ng
(Flail mitral valve leaflet)
TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 10
H畛 van 2 l叩: cn 2015
11
H畛i ch畛ng h畛 van 2 l叩
H畛 van 2 l叩: cn 2015
12
Ba giai o畉n c畛a h畛 van 2 l叩, so v畛i tim
b狸nh th動畛ng: huy畉t 畛ng
TL: Carabello BA. Curr Probl Cardiol 2003; 28: 553
H畛 van 2 l叩: cn 2015
13
Bi畛u hi畛n l但m sng
o Trie辰u ch旦湛ng c担 na棚ng
 Suy tha叩t tra湛i
 Co湛 suy tha叩t tra湛i : Be辰nh 単a探 na谷ng
 Tu淡y thuo辰c : - o辰 na谷ng h担短 van
- Ap l旦誰c MP
- Ch旦湛c na棚ng ta但m thu TT
- To奪n th旦担ng pho叩i h担誰p (Van tim, c担 tim, MV)
o Trie辰u ch旦湛ng th旦誰c the奪
 T1 ; T2 ; T3
 Co湛 T3 = kho但ng he誰p 2 la湛 pho叩i h担誰p
 ATTThu da誰ng tra淡n 担短 mo短m : c旦担淡ng 単o辰, 単o辰 da淡i, h旦担湛ng lan; cha奪n 単oa湛n pha但n
bie辰t
 Co湛 the奪 H担短 van 2 la湛 na谷ng nh旦ng a但m tho奪i nho短
H畛 van 2 l叩: cn 2015
畉nh h動畛ng c畛a c叩c th畛 thu畉t kh叩c nhau
tr棚n t鱈nh ch畉t 但m th畛i t但m thu
TL: Otto CM, Bonow RO. Valvular Heart Disease. In Braunwalds Heart Disease edited by Libby, Bonow, Mann, Zipes. Saunders Elsevier
2008, 8th ed, p. 1625-1693
14
H畛 van 2 l叩: cn 2015
H畛 van 2 l叩 - ECG
H畛 van 2 l叩: cn 2015
16
H畛 van 2 l叩
Ma谷t ca辿t ca誰nh 旦湛c theo tru誰c do誰c
旦担淡ng k鱈nh tr旦担湛c sau van 2 la湛 : 47 mm
Chieu da淡i la湛 van tr旦担湛c : 34 mm
H畛 van 2 l叩: cn 2015
17
H畛 van 2 l叩
Ma谷t ca辿t ca誰nh 旦湛c theo tru誰c do誰c
Do淡ng h担短 2 la湛(MR) h旦担湛ng ve ph鱈a va湛ch sau nh坦 tra湛i
H畛 van 2 l叩: cn 2015
18
Ma谷t ca辿t ca誰nh 旦湛c tru誰c ngang, ngang van MP
Va辰n to叩c do淡ng ma湛u qua van MP la淡 1,2 m/ gia但y
H畛 van 2 l叩
H畛 van 2 l叩: cn 2015
19
Ma谷t ca辿t ca誰nh 旦湛c tru誰c ngang, ngang co辰t c担
APM : Co辰t c担 tr旦担湛c be但n
PPM : Co辰t c担 sau gi旦探a
H畛 van 2 l叩
H畛 van 2 l叩: cn 2015
20
Sie但u a但m 2D va淡 TM
 ma谷t ca辿t ca誰nh 旦湛c
tru誰c do誰c. Van 2 la湛
day, sa la湛 van tr旦担湛c,
la湛 van sau ha誰n che叩
va辰n 単o辰ng (h担短 van 2
la湛 ha辰u tha叩p) (A-B).
Van 2 la湛 day, sa la湛
van sau. H狸nh a短nh
Doppler ma淡u do淡ng
h担短 h旦担湛ng ve va湛ch
lie但n nh坦 (C-D)
H畛 van 2 l叩: cn 2015
21
Ma谷t ca辿t ca誰nh 旦湛c tru誰c do誰c, h狸nh a短nh la湛 sau van 2 la湛 sa va淡o nh坦 tra湛i (A). Ma谷t ca辿t ca誰nh
旦湛c theo tru誰c ngang ngang van 2 la湛: la湛 van sau sa phan P2 (B)
H畛 van 2 l叩: cn 2015
22
Ma谷t ca辿t 4 buong t旦淡 mo短m: h狸nh a短nh la湛 sau van 2 la湛 sa va淡o nh坦 tra湛i (A). Doppler ma淡u
do淡ng ma湛u h担短 van 2 la湛 h旦担湛ng ve tha淡nh sau nh坦 tra湛i, 単o辰 h担短 khoa短ng 他. Va辰n to叩c do淡ng ma湛u
ngang van 2 la湛 la淡 2,6m/s (B)
H畛 van 2 l叩: cn 2015
L動畛ng 畛nh
畛 n畉ng h畛
van d畛a vo
畉m 畛
d嘆ng h畛
TL: Feigenbaums Echocardiography. Edited
by H. Feigenbaum, WF. Armstrong, T.
Ryan Lippincott Williams and Wilkins,
2005, 6th ed, p. 333
23
H畛 van 2 l叩: cn 2015
24
LNG GIA O NANG H VAN 2 LA
BANG DOPPLER MAU
H畛 van 2 l叩: cn 2015
25
H VAN 2 LA
A. Kha短o sa湛t chi tie叩t do淡ng h担短 ba竪ng Doppler xung 単e奪 cha奪n 単oa湛n h担短 van 2 la湛
B. Mo辰t ph旦担ng pha湛p 単e奪 l旦担誰ng gia湛 単o辰 na谷ng h担短 van 2 la湛 d旦誰a va淡o 単o辰 lan
RV : Tha叩t pha短i LV : Tha叩t tra湛i
RA : Nh坦 pha短i LA : Nh坦 tra湛i
H畛 van 2 l叩: cn 2015
PHAN LOAI H VAN 2 LA THEO S VAN ONG LA VAN
C担 che叩 Mo但 ta短 To奪n th旦担ng
Va辰n 単o辰ng la湛 van B担淡 t旦誰 do la湛 van co淡n na竪m . Da探n vo淡ng van
b狸nh th旦担淡ng (ty湛p I) 担短 ph鱈a tr旦担湛c ma谷t pha炭ng . Ra湛ch la湛 van
vo淡ng van va淡o ky淡 ta但m thu ;
va淡o ky淡 ta但m tr旦担ng van m担短 b狸nh
th旦担淡ng
Sa van (ty湛p II) B担淡 t旦誰 do cu短a 1 hoa谷c ca短 2 . 旦湛t da但y cha竪ng
la湛 van v旦担誰t qua湛 ma谷t . Da探n da但y cha竪ng
pha炭ng vo淡ng van va淡o ky淡 . 旦湛t co辰t c担
ta但m thu . Da探n co辰t c担
Va辰n 単o辰ng la湛 van Mo辰t hoa谷c ca短 2 la湛 van m担短 . Day la湛 van
b嘆 ha誰n che叩 (ty湛p III) kho但ng tro誰n ve誰n trong ky淡 . D鱈nh me湛p van
ta但m tr旦担ng va淡 / hoa谷c . Ta湛i tu ch脱nh da但y
kho但ng 単o湛ng kh鱈t va淡o ky淡 cha竪ng
ta但m thu . Vo但i ho湛a vo淡ng van
. Ro叩i loa誰n va辰n 単o辰ng
va湛ch tha叩t tra湛i
. Co辰t c担 b嘆 co ru湛t
H畛 van 2 l叩: cn 2015
27
H VAN 2 LA
Ca湛c ty湛p h担短 van 2 la湛
Maladie de Barlow : Be辰nh Barlow
Prolapsus : Sa
H畛 van 2 l叩: cn 2015
Ti畉p c畉n m畛i l動畛ng 畛nh 畛 n畉ng h畛 2 l叩
TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 28
MR: MITRAL REGURGITATION (H畛 van hai l叩)
VENA CONTRACTA: V湛ng h畉p nh畉t d嘆ng h畛
PISA: PROXIMAL ISOVELOCITY SURFACE
AREA (V湛ng g畉n d嘆ng v畉n t畛c)
RoA: REGURGITANT ORIFICE AREA (Di畛n t鱈ch
l畛 h畛)
RV: REGURGITANT VOLUM (Th畛 t鱈ch d嘆ng h畛)
H畛 van 2 l叩: cn 2015
L動畛ng 畛nh h畛 van b畉ng Doppler
TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 29
Ph動董ng ph叩p D畛 ki畛n H畉n ch畉 T動董ng 畛ng khi
Doppler kh畉o s叩t x但m nh畉p
- Eccentric jet: d嘆ng l畛ch - Tedious: T畛n th畛i gian
H畛 van 2 l叩: cn 2015
Kh叩m nghi畛m t畉m so叩t
(Screening examination)
 Doppler mu:
 Gi炭p ph叩t hi畛n l畛 van 2 l叩
 Ph但n bi畛t h畛 nh畉 v畛i h畛 v畛a ho畉c h畛 n畉ng
 D嘆ng h畛 l畛ch t但m: h畛 van b畛nh l箪 th畛c th畛
 D嘆ng h畛 trung t但m: do d達n v嘆ng van ho畉c d達n
th畉t tr叩i
 Dopper li棚n t畛c:
 Kh畉o s叩t 畉m 畛 d嘆ng h畛
30
H畛 van 2 l叩: cn 2015
L動畛ng 畛nh
畛 n畉ng h畛
van d畛a vo
畉m 畛
d嘆ng h畛
TL: Feigenbaums Echocardiography.Edited by H.Feigenbaum,WF.Armstrong,T.Ryan Lippincott Williams and Wilkins,2005, 6th ed,p. 333
31
H畛 van 2 l叩: cn 2015
C叩ch o VENA CONTRACTA
(V湛ng h畉p nh畉t d嘆ng h畛)
TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 32
H畛 van 2 l叩: cn 2015
C叩ch o PISA
(Proximal isovelocity surface area)
TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 33
H畛 van 2 l叩: cn 2015
Kh叩i ni畛m v畛 PISA v 3 thnh ph畉n
c畛a d嘆ng h畛 van
TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 34
RoA: Regurgitant orifice Area ; RV: Regurgitant volume
RFR: Regurgitant Fraction
H畛 van 2 l叩: cn 2015
o th畛 t鱈ch d嘆ng ph畛t ng動畛c
(Regurgitant volume)
 RVmitral= regurgitant volume mitral
 SV mitral = stroke volume across mitral
 SVLVOT: stroke volume across left ventricular outflow tract
TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 35
H畛 van 2 l叩: cn 2015
T動董ng quan l但m sng si棚u 但m trong h畛
van 2 l叩 m畉n (1)
TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341
Chronic Primary MR
Causes (examples) Mitral valve prolapse
Rheumatic valve disease
Clinical presentation
and disease course
Asymptomatic systolic murmur
Slow disease progression over many years leads to
dyspnea and decreased exercise capacity
LV response Mild LV dilation
Some develop irreversible contractile dysfunction
without symptoms.
EF remains normal until late in the disease course
but is not an accurate marker for myocardial
dysfunction
Valve anatomy Typical findings for mitral prolapse or other cause of
MR
TEE provides improved image quality
3D imaging is helpful in most cases. 36
H畛 van 2 l叩: cn 2015
T動董ng quan l但m sng si棚u 但m trong
h畛 van 2 l叩 m畉n (2)
Key Doppler findings Vena contracta measurement
CW Doppler signal
Quantitation of regurgitant severity
Calculation of PA systolic pressure
(exercise testing may be needed)
Definition of severe MR Vena contracta width > 0.7 cm
Regurgitant volume > 60 mL
Regurgitant fraction > 50%
Regurgitant orifice area > 0.4 cm 2
Indications for intervention
with severe MR*
Symptom onset
LV- ESD  40 mm
LV- EF  60%
Valve repairability affects timing of intervention
Options for intervention Surgical mitral valve repair (preferred)
Mitral valve replacement
TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 37
H畛 van 2 l叩: cn 2015
38
TIEN
TRNH
SIEU AM
H VAN
2 LA
H畛 van 2 l叩: cn 2015
39
IEU TR H VAN 2 LA
o ieu tr嘆 no辰i khoa :
 c che叩 men chuye奪n : kh担短i 単au lieu tha叩p
 L担誰i tie奪u : lieu tha叩p
 Digitalis
 Nitrate
 Che誰n be但ta
o ieu tr嘆 ngoa誰i khoa
 S旦短a van : Ky探 thua辰t Carpentier
 Thay van :
 Van c担 ho誰c
 Van sinh ho誰c
 Van 単ong loa誰i
H畛 van 2 l叩: cn 2015
40
CH
NH
PHAU
THUAT
H VAN
2 LA
MAN
H畛 van 2 l叩: cn 2015
41
Chie叩n
l旦担誰c
x旦短 tr鱈
h担短 2 la湛
ma誰n
TL: Bonow RO et al. ACC/AHA 2006 Guidelines for the management of patients
with valvular heart disease Circulation 114: e 84, 2006
H畛 van 2 l叩: cn 2015
42
Pha達u thua辰t s旦探a van 2 la湛
TL: Otto CM, Bonow RO. Valvular Heart Disease. In Braunwalds Heart Disease edited by Libby, Bonow, Mann, Zipes.
Saunders Elsevier 2008, 8th ed, p. 1625-1693
H畛 van 2 l叩: cn 2015
43
So叩ng co淡n tre但n be辰nh nha但n s旦短a van hay thay van,
co湛 hay kho但ng ke淡m ba辿c cau 単o辰ng ma誰ch va淡nh
TL: Enriquez. Sarano M et al. Circulation 91: 1022, 1995
H畛 van 2 l叩: cn 2015
44
So叩ng co淡n la但u da淡i 単ieu tr嘆 pha達u thua辰t h担短 van 2 la湛. Ca湛c tr嘆 so叩 pha但n xua叩t phu誰t cu短a be辰nh nha但n
tr旦担湛c mo奪 単旦担誰c ve探 tre但n bie奪u 単o (Theo Enriquez - Sarano M, Tajik AJ, Schaff HV et al :
Echocardiographic prediction of survival after surgical correction of organic mitral
regurgitation. Circulation 90 : 830 - 837, 1994 )
- Survival : so叩ng co淡n - Ejection Fraction (EF) : pha但n xua叩t phu誰t

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Hovan2la

  • 1. H畛 VAN HAI L: C畉P NH畉T 2015 PGS. TS. Ph畉m Nguy畛n Vinh 畉i h畛c Y khoa Ph畉m Ng畛c Th畉ch B畛nh vi畛n Tim T但m 畛c Vi畛n Tim Tp. HCM
  • 2. H畛 van 2 l叩: cn 2015 2 Gi畉i ph畉u h畛c van 2 l叩 o Bo辰 ma湛y van 2 la湛 bao gom : la湛 van, vo淡ng van, da但y cha竪ng va淡 co辰t c担 o La湛 van 2 la湛 bao gom : la湛 van tr旦担湛c (hay la湛 van l担湛n), la湛 van sau (la湛 van nho短) hai me湛p van : me湛p tr旦担湛c be但n va淡 me湛p sau gi旦探a. o Ca湛c nghie但n c旦湛u cu短a Lam va淡 c/s , Ranganathan va淡 c/s , Carpentier va淡 c/s, Acar va淡 c/s giu湛p hie奪u ro探 gia短i pha達u ho誰c la湛 van , me湛p van da但y cha竪ng, vo淡ng van . Van 2 la湛, nh狸n t旦淡 nh坦 Valve ante湛rieure : la湛 van tr旦担湛c Valve poste湛rieure : la湛 van sau Commissure ante湛rolate湛rale : me湛p tr旦担湛c be但n Commissure poste湛rome湛diale : me湛p sau gi旦探a
  • 3. H畛 van 2 l叩: cn 2015 3 Gi畉i ph畉u h畛c van 2 l叩
  • 4. H畛 van 2 l叩: cn 2015 S畛 li棚n t畛c gi畛a b畛 m叩y van 2 l叩 v畛i c董 th畉t tr叩i 4 TL: Otto CM. N Engl J Med 345: 740, 2001
  • 5. H畛 van 2 l叩: cn 2015 5 Nguy棚n nh但n h畛 van 2 l叩 c畉p o 旦湛t da但y cha竪ng (Thoa湛i ho湛a da誰ng mucin, cha叩n th旦担ng, vie但m no辰i ta但m ma誰c) o 旦湛t c担 tru誰 (Nhoi ma湛u, cha叩n th旦担ng) o Ro叩i loa誰n ch旦湛c na棚ng c担 tru誰 (Thie叩u ma湛u cu誰c bo辰 ) o Ra湛ch la湛 van (Vie但m no辰i ta但m ma誰c )
  • 6. H畛 van 2 l叩: cn 2015 Nguy棚n nh但n h畛 van 2 l叩 m畉n (1) Lo畉i i畛u ki畛n Vi棚m Th畉p tim Lupus ban 畛 X董 c畛ng b狸 Tho叩i ho叩 Tho叩i ho叩 d畉ng mucin van 2 l叩 (b畛nh Barlow, sa van 2 l叩) H畛i ch畛ng Marfan H畛i ch畛ng Ehlers Danlos Pseudoxanthoma elasticum V担i ho叩 v嘆ng van 2 l叩 Nhi畛m tr湛ng Vi棚m n畛i t但m m畉c nhi畛m tr湛ng tr棚n van b狸nh th動畛ng, van b畉t th動畛ng hay van nh但n t畉o
  • 7. H畛 van 2 l叩: cn 2015 Nguy棚n nh但n h畛 van 2 l叩 m畉n (2) Lo畉i i畛u ki畛n C畉u tr炭c 畛t d但y ch畉ng (t畛 nhi棚n ho畉c do nh畛i m叩u c董 tim, ch畉n th動董ng, sa van 2 l叩, vi棚m n畛i t但m m畉c) 畛t hay r畛i lo畉n ch畛c nng c董 tr畛 (thi畉u m叩u c畛c b畛 ho畉c nh畛i m叩u c董 tim) D達n v嘆ng van 2 l叩 v bu畛ng th畉t tr叩i (b畛nh c董 tim d達n n畛, d達n d畉ng t炭i ph狸nh th畉t tr叩i) B畛nh c董 tim ph狸 畉i Khe h畛 c畉nh van nh但n t畉o B畉m sinh K畉 van 2 l叩 B畉t th動畛ng h狸nh d湛 van 2 l叩 Ph畛i h畛p v畛i: K棚nh nh挑 th畉t Bi畉n 畛i d畉ng x董 n畛i m畉c (endocardial fibroelastosis) Chuy畛n v畛 畉i 畛ng m畉ch B畉t th動畛ng n董i xu畉t ph叩t MV
  • 8. H畛 van 2 l叩: cn 2015 C董 ch畉 h畛 van 2 l叩 TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 8 V叩ch th畉t tr叩i n畉m d動畛i 畛 m畛m m畉i l叩 van M畉t 叩p l叩 van M畛c 叩p s叩t l叩 van D達n v嘆ng van H動畛ng c董 tr畛
  • 9. H畛 van 2 l叩: cn 2015 C董 ch畉 h畛 2 l叩 c董 nng do thi畉u m叩u c畛c b畛 c董 tim TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 9 Tethering force: l畛c c畛t
  • 10. H畛 van 2 l叩: cn 2015 L叩 van 2 l叩 ph畉t ph董 do 畛t d但y ch畉ng (Flail mitral valve leaflet) TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 10
  • 11. H畛 van 2 l叩: cn 2015 11 H畛i ch畛ng h畛 van 2 l叩
  • 12. H畛 van 2 l叩: cn 2015 12 Ba giai o畉n c畛a h畛 van 2 l叩, so v畛i tim b狸nh th動畛ng: huy畉t 畛ng TL: Carabello BA. Curr Probl Cardiol 2003; 28: 553
  • 13. H畛 van 2 l叩: cn 2015 13 Bi畛u hi畛n l但m sng o Trie辰u ch旦湛ng c担 na棚ng Suy tha叩t tra湛i Co湛 suy tha叩t tra湛i : Be辰nh 単a探 na谷ng Tu淡y thuo辰c : - o辰 na谷ng h担短 van - Ap l旦誰c MP - Ch旦湛c na棚ng ta但m thu TT - To奪n th旦担ng pho叩i h担誰p (Van tim, c担 tim, MV) o Trie辰u ch旦湛ng th旦誰c the奪 T1 ; T2 ; T3 Co湛 T3 = kho但ng he誰p 2 la湛 pho叩i h担誰p ATTThu da誰ng tra淡n 担短 mo短m : c旦担淡ng 単o辰, 単o辰 da淡i, h旦担湛ng lan; cha奪n 単oa湛n pha但n bie辰t Co湛 the奪 H担短 van 2 la湛 na谷ng nh旦ng a但m tho奪i nho短
  • 14. H畛 van 2 l叩: cn 2015 畉nh h動畛ng c畛a c叩c th畛 thu畉t kh叩c nhau tr棚n t鱈nh ch畉t 但m th畛i t但m thu TL: Otto CM, Bonow RO. Valvular Heart Disease. In Braunwalds Heart Disease edited by Libby, Bonow, Mann, Zipes. Saunders Elsevier 2008, 8th ed, p. 1625-1693 14
  • 15. H畛 van 2 l叩: cn 2015 H畛 van 2 l叩 - ECG
  • 16. H畛 van 2 l叩: cn 2015 16 H畛 van 2 l叩 Ma谷t ca辿t ca誰nh 旦湛c theo tru誰c do誰c 旦担淡ng k鱈nh tr旦担湛c sau van 2 la湛 : 47 mm Chieu da淡i la湛 van tr旦担湛c : 34 mm
  • 17. H畛 van 2 l叩: cn 2015 17 H畛 van 2 l叩 Ma谷t ca辿t ca誰nh 旦湛c theo tru誰c do誰c Do淡ng h担短 2 la湛(MR) h旦担湛ng ve ph鱈a va湛ch sau nh坦 tra湛i
  • 18. H畛 van 2 l叩: cn 2015 18 Ma谷t ca辿t ca誰nh 旦湛c tru誰c ngang, ngang van MP Va辰n to叩c do淡ng ma湛u qua van MP la淡 1,2 m/ gia但y H畛 van 2 l叩
  • 19. H畛 van 2 l叩: cn 2015 19 Ma谷t ca辿t ca誰nh 旦湛c tru誰c ngang, ngang co辰t c担 APM : Co辰t c担 tr旦担湛c be但n PPM : Co辰t c担 sau gi旦探a H畛 van 2 l叩
  • 20. H畛 van 2 l叩: cn 2015 20 Sie但u a但m 2D va淡 TM ma谷t ca辿t ca誰nh 旦湛c tru誰c do誰c. Van 2 la湛 day, sa la湛 van tr旦担湛c, la湛 van sau ha誰n che叩 va辰n 単o辰ng (h担短 van 2 la湛 ha辰u tha叩p) (A-B). Van 2 la湛 day, sa la湛 van sau. H狸nh a短nh Doppler ma淡u do淡ng h担短 h旦担湛ng ve va湛ch lie但n nh坦 (C-D)
  • 21. H畛 van 2 l叩: cn 2015 21 Ma谷t ca辿t ca誰nh 旦湛c tru誰c do誰c, h狸nh a短nh la湛 sau van 2 la湛 sa va淡o nh坦 tra湛i (A). Ma谷t ca辿t ca誰nh 旦湛c theo tru誰c ngang ngang van 2 la湛: la湛 van sau sa phan P2 (B)
  • 22. H畛 van 2 l叩: cn 2015 22 Ma谷t ca辿t 4 buong t旦淡 mo短m: h狸nh a短nh la湛 sau van 2 la湛 sa va淡o nh坦 tra湛i (A). Doppler ma淡u do淡ng ma湛u h担短 van 2 la湛 h旦担湛ng ve tha淡nh sau nh坦 tra湛i, 単o辰 h担短 khoa短ng 他. Va辰n to叩c do淡ng ma湛u ngang van 2 la湛 la淡 2,6m/s (B)
  • 23. H畛 van 2 l叩: cn 2015 L動畛ng 畛nh 畛 n畉ng h畛 van d畛a vo 畉m 畛 d嘆ng h畛 TL: Feigenbaums Echocardiography. Edited by H. Feigenbaum, WF. Armstrong, T. Ryan Lippincott Williams and Wilkins, 2005, 6th ed, p. 333 23
  • 24. H畛 van 2 l叩: cn 2015 24 LNG GIA O NANG H VAN 2 LA BANG DOPPLER MAU
  • 25. H畛 van 2 l叩: cn 2015 25 H VAN 2 LA A. Kha短o sa湛t chi tie叩t do淡ng h担短 ba竪ng Doppler xung 単e奪 cha奪n 単oa湛n h担短 van 2 la湛 B. Mo辰t ph旦担ng pha湛p 単e奪 l旦担誰ng gia湛 単o辰 na谷ng h担短 van 2 la湛 d旦誰a va淡o 単o辰 lan RV : Tha叩t pha短i LV : Tha叩t tra湛i RA : Nh坦 pha短i LA : Nh坦 tra湛i
  • 26. H畛 van 2 l叩: cn 2015 PHAN LOAI H VAN 2 LA THEO S VAN ONG LA VAN C担 che叩 Mo但 ta短 To奪n th旦担ng Va辰n 単o辰ng la湛 van B担淡 t旦誰 do la湛 van co淡n na竪m . Da探n vo淡ng van b狸nh th旦担淡ng (ty湛p I) 担短 ph鱈a tr旦担湛c ma谷t pha炭ng . Ra湛ch la湛 van vo淡ng van va淡o ky淡 ta但m thu ; va淡o ky淡 ta但m tr旦担ng van m担短 b狸nh th旦担淡ng Sa van (ty湛p II) B担淡 t旦誰 do cu短a 1 hoa谷c ca短 2 . 旦湛t da但y cha竪ng la湛 van v旦担誰t qua湛 ma谷t . Da探n da但y cha竪ng pha炭ng vo淡ng van va淡o ky淡 . 旦湛t co辰t c担 ta但m thu . Da探n co辰t c担 Va辰n 単o辰ng la湛 van Mo辰t hoa谷c ca短 2 la湛 van m担短 . Day la湛 van b嘆 ha誰n che叩 (ty湛p III) kho但ng tro誰n ve誰n trong ky淡 . D鱈nh me湛p van ta但m tr旦担ng va淡 / hoa谷c . Ta湛i tu ch脱nh da但y kho但ng 単o湛ng kh鱈t va淡o ky淡 cha竪ng ta但m thu . Vo但i ho湛a vo淡ng van . Ro叩i loa誰n va辰n 単o辰ng va湛ch tha叩t tra湛i . Co辰t c担 b嘆 co ru湛t
  • 27. H畛 van 2 l叩: cn 2015 27 H VAN 2 LA Ca湛c ty湛p h担短 van 2 la湛 Maladie de Barlow : Be辰nh Barlow Prolapsus : Sa
  • 28. H畛 van 2 l叩: cn 2015 Ti畉p c畉n m畛i l動畛ng 畛nh 畛 n畉ng h畛 2 l叩 TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 28 MR: MITRAL REGURGITATION (H畛 van hai l叩) VENA CONTRACTA: V湛ng h畉p nh畉t d嘆ng h畛 PISA: PROXIMAL ISOVELOCITY SURFACE AREA (V湛ng g畉n d嘆ng v畉n t畛c) RoA: REGURGITANT ORIFICE AREA (Di畛n t鱈ch l畛 h畛) RV: REGURGITANT VOLUM (Th畛 t鱈ch d嘆ng h畛)
  • 29. H畛 van 2 l叩: cn 2015 L動畛ng 畛nh h畛 van b畉ng Doppler TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 29 Ph動董ng ph叩p D畛 ki畛n H畉n ch畉 T動董ng 畛ng khi Doppler kh畉o s叩t x但m nh畉p - Eccentric jet: d嘆ng l畛ch - Tedious: T畛n th畛i gian
  • 30. H畛 van 2 l叩: cn 2015 Kh叩m nghi畛m t畉m so叩t (Screening examination) Doppler mu: Gi炭p ph叩t hi畛n l畛 van 2 l叩 Ph但n bi畛t h畛 nh畉 v畛i h畛 v畛a ho畉c h畛 n畉ng D嘆ng h畛 l畛ch t但m: h畛 van b畛nh l箪 th畛c th畛 D嘆ng h畛 trung t但m: do d達n v嘆ng van ho畉c d達n th畉t tr叩i Dopper li棚n t畛c: Kh畉o s叩t 畉m 畛 d嘆ng h畛 30
  • 31. H畛 van 2 l叩: cn 2015 L動畛ng 畛nh 畛 n畉ng h畛 van d畛a vo 畉m 畛 d嘆ng h畛 TL: Feigenbaums Echocardiography.Edited by H.Feigenbaum,WF.Armstrong,T.Ryan Lippincott Williams and Wilkins,2005, 6th ed,p. 333 31
  • 32. H畛 van 2 l叩: cn 2015 C叩ch o VENA CONTRACTA (V湛ng h畉p nh畉t d嘆ng h畛) TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 32
  • 33. H畛 van 2 l叩: cn 2015 C叩ch o PISA (Proximal isovelocity surface area) TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 33
  • 34. H畛 van 2 l叩: cn 2015 Kh叩i ni畛m v畛 PISA v 3 thnh ph畉n c畛a d嘆ng h畛 van TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 34 RoA: Regurgitant orifice Area ; RV: Regurgitant volume RFR: Regurgitant Fraction
  • 35. H畛 van 2 l叩: cn 2015 o th畛 t鱈ch d嘆ng ph畛t ng動畛c (Regurgitant volume) RVmitral= regurgitant volume mitral SV mitral = stroke volume across mitral SVLVOT: stroke volume across left ventricular outflow tract TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 35
  • 36. H畛 van 2 l叩: cn 2015 T動董ng quan l但m sng si棚u 但m trong h畛 van 2 l叩 m畉n (1) TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 Chronic Primary MR Causes (examples) Mitral valve prolapse Rheumatic valve disease Clinical presentation and disease course Asymptomatic systolic murmur Slow disease progression over many years leads to dyspnea and decreased exercise capacity LV response Mild LV dilation Some develop irreversible contractile dysfunction without symptoms. EF remains normal until late in the disease course but is not an accurate marker for myocardial dysfunction Valve anatomy Typical findings for mitral prolapse or other cause of MR TEE provides improved image quality 3D imaging is helpful in most cases. 36
  • 37. H畛 van 2 l叩: cn 2015 T動董ng quan l但m sng si棚u 但m trong h畛 van 2 l叩 m畉n (2) Key Doppler findings Vena contracta measurement CW Doppler signal Quantitation of regurgitant severity Calculation of PA systolic pressure (exercise testing may be needed) Definition of severe MR Vena contracta width > 0.7 cm Regurgitant volume > 60 mL Regurgitant fraction > 50% Regurgitant orifice area > 0.4 cm 2 Indications for intervention with severe MR* Symptom onset LV- ESD 40 mm LV- EF 60% Valve repairability affects timing of intervention Options for intervention Surgical mitral valve repair (preferred) Mitral valve replacement TL: Otto MC. Textbook of Clinical Echocardiography, 2013, 5th ed- Elsevier Saunders, p. 305-341 37
  • 38. H畛 van 2 l叩: cn 2015 38 TIEN TRNH SIEU AM H VAN 2 LA
  • 39. H畛 van 2 l叩: cn 2015 39 IEU TR H VAN 2 LA o ieu tr嘆 no辰i khoa : c che叩 men chuye奪n : kh担短i 単au lieu tha叩p L担誰i tie奪u : lieu tha叩p Digitalis Nitrate Che誰n be但ta o ieu tr嘆 ngoa誰i khoa S旦短a van : Ky探 thua辰t Carpentier Thay van : Van c担 ho誰c Van sinh ho誰c Van 単ong loa誰i
  • 40. H畛 van 2 l叩: cn 2015 40 CH NH PHAU THUAT H VAN 2 LA MAN
  • 41. H畛 van 2 l叩: cn 2015 41 Chie叩n l旦担誰c x旦短 tr鱈 h担短 2 la湛 ma誰n TL: Bonow RO et al. ACC/AHA 2006 Guidelines for the management of patients with valvular heart disease Circulation 114: e 84, 2006
  • 42. H畛 van 2 l叩: cn 2015 42 Pha達u thua辰t s旦探a van 2 la湛 TL: Otto CM, Bonow RO. Valvular Heart Disease. In Braunwalds Heart Disease edited by Libby, Bonow, Mann, Zipes. Saunders Elsevier 2008, 8th ed, p. 1625-1693
  • 43. H畛 van 2 l叩: cn 2015 43 So叩ng co淡n tre但n be辰nh nha但n s旦短a van hay thay van, co湛 hay kho但ng ke淡m ba辿c cau 単o辰ng ma誰ch va淡nh TL: Enriquez. Sarano M et al. Circulation 91: 1022, 1995
  • 44. H畛 van 2 l叩: cn 2015 44 So叩ng co淡n la但u da淡i 単ieu tr嘆 pha達u thua辰t h担短 van 2 la湛. Ca湛c tr嘆 so叩 pha但n xua叩t phu誰t cu短a be辰nh nha但n tr旦担湛c mo奪 単旦担誰c ve探 tre但n bie奪u 単o (Theo Enriquez - Sarano M, Tajik AJ, Schaff HV et al : Echocardiographic prediction of survival after surgical correction of organic mitral regurgitation. Circulation 90 : 830 - 837, 1994 ) - Survival : so叩ng co淡n - Ejection Fraction (EF) : pha但n xua叩t phu誰t