Cardiac Chamber Dimensions

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Author:
jbryers69
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268798
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Cardiac Chamber Dimensions
Updated:
2014-04-01 17:02:34
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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
    leading to leading
  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)
    RVSP=gradient + RA pressure
  24. What is the equation for PAEDP
    (PAEDP=Pulmonary Artery End Diastolic Pressure)PAEDP=
    PAEDP=gradient+ Ra pressure
  25. What is the equation to calculate the gradient
    gradient=4(v)2(mmHg)
  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

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