valve disease awr p.551-p.556 Flashcards
AS, AR, MS, MR, ASD
WHAT PE+ CAN BE SEEN WITH AS?
+REVERSE SPLIT S2
+S4(SEVERE AS)
+SLOW RISING/DELAYED CAROTID UPSTROKE AND PULSE
+SM RADIATES TO CAROTIDS
+AS BEST HEARD AT RSB-2ND ICS AND RADIATES TO CAROTIDES
+MID SM OR CRE-DEC MURMUR IN SYSTOLE
+MILD AS- EARLY PEAKING SM GRADIENT ~20
+MOD AS- MID PEAKING SM GRADIENT~30
+SEVERE AS- LATE PEAKING SM GRADIENT>40, VALVE<1SQ CM
+AMYL NITRATE, POST PVC-AS MURMUR INCREASES
+VALSALVA/STANDING, HANDGRIP -AS MURMUR DECREASES
+AS BEST HEARD ON EXPIRATION
++CLOSEST DDX HOCM–VALSALVA DDX THESE TO HOCM VALSALVA WIOLL INCREASE AND AS WILL DECREASE
PRESENTING SX OF AS?
1MC VALVE DZ IN ADULTS
+SYNCOPE
+CHEST PAIN
+++CHF**PRESENTING WITH THIS SYMPTOM(+S4) HAS THE WORST OUTCOME THAN IF WITH + SYNCOPE OR CP AS PRESENTING SYMPTOMS
1MC VALVE DISEASE IN ADULTS?
AS
MOST IMPORTANT SINGS SECIFIC TO AS ON EXAM?
+DELAYED AND SLOW CAROTID UPSTROKE AND PULSE
+SYSTOLIC CRE-DECRE MURMUR AT RSB AND/OR RADIATING TO THE CAROTIDS
SIGNS OF SEVERE AS?
+S4
+PARADOXICAL SPLIT S2(REVERESE SPLIT S2)
+LATE PEAKING SYSTOLIC MURMUR
+ECHO WITH GRADIENT >40, VALVE<1SQ CM ON ECHO
PT WITH PMHX OF MI 5 YEARS AGO
PRESENT WITH SOB
PE MID-PEAK SM AT RSB
ECHO VALVE 0.7SQ CM AND GRADIENT IS 20MMHG
NEXT STEP?
NEXT DO DOBUTAMINE ECHO
BECAUSE DISCORDANT FINDINGS:
PE-MID PEAKING SM -MODERATE AS
ECHO-
**+VALVE <1SQCM-SEVERE AS
** +GRADIENT 20MM-MILD AS
PT WITH PMHX OF MI 5 YEARS AGO
PRESENT WITH SOB
PE MID-PEAK SM AT RSB
ECHO VALVE 0.7SQ CM AND GRADIENT IS 20MMHG
DOBUTAMINE ECHO DONE RESULTS SHOW
+ VALVE <1SQ CM
+GRADIENT >40MM
FINAL DIAGNOSIS?
RX?
**DX+ SEVERE AS
BECAUSE INITIAL PE AND ECHO:
MID PEAKING SM -MODERATE AS
**+VALVE <1SQCM-SEVERE AS
** +GRADIENT 20MM-MILD AS
WC ARE DISCORDANT FINDINGS SO HAD TO DO DOBUTAMINE ECHO TO GET THE REAL SEVERITY
DOBUTAMINE ECHO SHOWS
**VALVE <1SQ CM -SEVERE AS
***GRADIENT>40MM- SEVERE AS
SO FINAL SEVERITY IN DX - SEVERE AS
**RX AORTIC VALVE REPLACEMENT
PT WITH PMHX OF MI 5 YEARS AGO
PRESENT WITH SOB
PE MID-PEAK SM AT RSB
ECHO VALVE 0.7SQ CM AND GRADIENT IS 20MM
DOBUTAMINE ECHO DONE RESULTS SHOW
+ VALVE >1SQ CM
+GRADIENT <20MM
FINAL DIAGNOSIS?
**DX+PSEUDO AORTIC STENOSIS
BECAUSE INITIAL PE AND ECHO:
MID PEAKING SM -MODERATE AS
**+VALVE <1SQCM-SEVERE AS
** +GRADIENT 20MM-MILD AS
WC ARE DISCORDANT FINDINGS SO HAD TO DO DOBUTAMINE ECHO TO GET THE REAL SEVERITY
DOBUTAMINE ECHO SHOWS
**VALVE >1SQ CM -MILD/MOD AS
***GRADIENT<20MM- MILD/MOD AS
SO FINAL SEVERITY IN DX - PSEUDO AORTIC STENOSIS
**RX NOTHING
PT PRESENT WITH EXERTIONAL DYSPNEA AND NEAR SYNCOPE
PE:
+SOFT S2,
+LATE PEAKING SM @RSB
ECHO:
EF 65%
VALVE 1.6SQ CM
NEXT STEP?
NEXT STEP IS ANGIOGRAM BECAUSE
PE AND CLINICAL CC + SYNCOPE=+LATE PEAKING SM-+SEVERE AS
AND ECHO VALVE1.6(>1)+ NOT SEVERE AS
AND EF IS NORMAL
SO ANGIOGRAM NEEDS TO BE DONE TO CONFIRM THE PRESSURE GRADIENTS AND VALVE SIZE.
PT WITH
-SX
+AS
ECHO
+VALVE>1
+GRAD <20
SEVERITY OF AS?
MNGMT?
SEVERITY IS :
MILD AS(>1SQ CM, GRAD<20MM)
MNGMT:REPEAT ECHO Q3-5 YEARS
PT WITH
-SX
ECHO:
VALVE>1SQ CM
GRAD-20-39MM
SEVERITY OF AS?
MNGMT?
SEVERITY- MODERATE AS(VALVE>1, GRAD 20-39)
MNGMT:
REPEAT ECHO Q1-2 YEARS
PT WITH
-SX
ECHO:
+VALVE<1SQ CM
+ GRAD>40
EF>51%
SEVERITY OF AS?
MNGMT?
SEVEREITY:
SEVERE AS(VALVE<1, GRAD>40)
EF>51- NORMAL
REPEAT ECHO Q6-12 MONTHS
PT WITH
-SX
ECHO:
+VALVE<1SQ CM
+ GRAD>40
EF<50%
SEVERITY OF AS?
MNGMT?
SEVEREITY:
SEVERE AS(VALVE<1, GRAD>40)
EF<50- NOT NORMAL
MNGMT?
AORTIC VALVE REPLACEMENT
75 YO PT
AS GRAD>80 ON ECHO AND+ SX OF SYNCOPE
HAS HIP # AFTER FALL
NEXT STEP?
MUST REPLAVE THE AORTIC VALVE FIRST BEFORE SENDING TO SURGERY TO FIX HIP!
75 YO PT
AS GRAD>80 AND LVEF IS LOW ON ECHO AND+ SX OF SYNCOPE
AND HIGH SURGICAL RISK
HAS HIP # AFTER FALL
NEXT STEP?
TAVR
TRANSCATHETER AORTIC VALVE REPLACEMENT