Cardiac Chamber Dimensions

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1. when measuring the LA in m-mode where is your cursor placement
inner to inner
2. when measuring the ao root where is your cursor placement
3. when measuring the IVS where is your cursor placement
outer to outer
4. when measuring the LVIDd where is your cursor placement
Inner to inner (ivs endocardium to the endocardium of the inferiolateral)
5. what is the equation for SV
SVcc=.785xD2xVTILVOT
6. What is the equation for MVA
MVA(cm2)=(.785 x D2LVOT) x VTILVOT / VTIMV
7. What is the equation for MVA using PHT
MVA=220/PHT
8. What is the equation for MVA using DT
MVA=759/DT
9. What is normal SV
50-90cc
10. What is the equation for SV
SV=(LVOT diam)2 x .785 x VTILVOT
11. What is the normal dia. of LVOT
Normal=1.8-2.4 cm
12. What is the mean dia. of VOT for men
Mean Male 2.1cm
13. What is the mean dia. of the LVOT for women
Mean women 1.9cm
14. What is the normal VTI of the LVOT
18-22cm
15. What is the equation for CO
• CO=SVxHR
• CO= (SV=(DiaLVOT)2x.785xVTILVOT)xHR
16. What is the normal CO
4.0-7.0 L/min
17. What is the equation for CI
CI=CO/BSA
18. What is normal CI
2.5-4.5 L/min/m2
19. What is the equation for the CSA of the LVOT
CSALVOT=(valve annulus(cm))2x.785
20. What is the normal LV volume @ ED
126 =/- 29ml
21. What is normal LV volume @ ES
49 +/-19ml
22. What is the equation for IMP
IMP=(MVC to MVO)- ETLVOT/ETLVOT
23. What is the equation of RVSP
(RVSP= Right ventrical Systolic Pressure)
24. What is the equation for PAEDP
(PAEDP=Pulmonary Artery End Diastolic Pressure)PAEDP=
25. What is the equation to calculate the gradient
26. What is the normal RVSP
RVSP=18-25mmHg
27. What is the range for mild PHTN
30-40mmHg
28. What is the range for moderate PHTN
40-70mmHg
29. What is the range for severe PHTN
>70mmHg
30. What is the equation for PAEDP
PAEDP=4(PRedvvel)2xRAP
31. Where do you calculate RAP
at the IVC w/inspiration collapse
32. What is the RAP w/ > 50% collapse of the IVC
5mmHG
33. What is the RAP w/< 50% collapse
10mmHg
34. What is the RAP w/ a dilated IVC w/ decreased collapse
15mmHg
35. What is the RAP w/ dilated IVC w/ no collapse
20mmHg
36. What is the normal E/E' ratio
E/E'<8
37. What E/E' signifies increased filling pressure
E/E'>15
38. What is the normal E' velocity
E' velocity >.08m/sec
39. What E' signifies LV dysfunction
E'<.08m/sec
40. What is the normal LA volume
Normal=18-28cc/m2
41. What is the range for mild increased LA volume
Mild=29-33cc/m2
42. What is the range for moderate increased LA volume
moderate=34-39cc/m2
43. What is the range of severely increased LA volume
Severe>40cc/m2
44. What is the equation for LA volume
LA=0.85 x A1 x A2 /LA Length (use shortest length)
45. When should you measure the LA and length
At end systole, just prior to the MV opening
46. What is the mean and range  EF slope
• Mean=80mm/sec
• Range= 70-150mm/sec
47. What is mean and range for EPSS
• Mean=5mm
• Range=2-7mm
48. What is mean and range for AO diameter
• Mean=2.7cm
• Range=2.0-3.7cm
49. What is the mean and range of the Ao Root index
• Mean=1.5cm/m2
• Range=1.2-2.2cm/m2
50. What is range for the LA diameter of women
2.7-3.8cm
51. What is the range of the LA diameter for men
3.0-4.0cm
52. What is the mean  LA diameter
1.6cm/m2
53. What is the mean range for the LA diameter
1.2-2.2 cm/m2
54. What is the range of the LVIDd for women
3.9-5.3 cm
55. What is the range for the LVIDd for men
4.2-5.9 cm
56. What is the range for men/women of the LVIDs
2.0-3.8cm
57. What is the indexed range for the LVIDd
1.9-3.2cm/m2
58. What is the range of the IVS in women
0.6-0.9cm
59. What is the range of the IVS in men
0.6-1.0cm
60. What is the mean and range of the Ao annulus
• Mean=1.9 +/-0.2cm
• Range=1.4-2.6cm
61. what is the mean and range of the Sinus of Valsalva
• Mean=2.8+/-0.3cm
• Range=2.1-3.5cm
62. What is the mean and range of the sinotubular junction
• Mean=2.4+/-0.4cm
• Range=1.7-3.4cm
63. What is the mean and range of the Asc. Ao
• Mean=2.6+/-0.3cm
• Range=2.1-3.4cm
64. What is the diameter of the Proximal IVC
<1.7cm
65. What is the distal mean and range of the IVC
• Mean=1.6+/-0.3cm
• Range=1.1-2.5cm
66. What is the mean and range of the AO Arch
• Mean=2.7+/-0.3cm
• Range=2.0-3.6cm
67. What is the mean and range of the R Pulmonary Artery in suprasternal view
• Mean=1.8+/-0.3cm
• Range 1.4-2.7
68. What is the mean pressure in the RA
2-8 mmHg
69. What is the peak systolic pressure in the RV
15-30mmHg
70. What is the RVEDP
2-8mmHg
71. What is the mean systolic RV pressure
0-20mmHg
72. What is the mean RVEDP
0-4mmHg
73. What is the peak systolic LV pressure
100-140mmHg
74. What is the peak LVEDP
3-12mmHg
75. What is the mean systolic LV pressure
80-130mmHg
76. What is the mean LVEDP
1-10mmHg
77. What is the peak systolic Pulmonary pressure
15-30mmHg
78. What is the peak end diastolic pressure
4-12mmHg
79. What is the mean pulmonary artery pressure
9-18mmHg
80. What is the mean systolic pulmonary pressure
10-20mmHg
 Author: jbryers69 ID: 268798 Card Set: Cardiac Chamber Dimensions Updated: 2014-04-01 21:02:34 Tags: Echo Folders: Echo Description: Echo 334 Show Answers: