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    • Home
    • About
    • Knobology
      • What is Ultrasound
      • Cardinal Movements
      • Ultrasound Modes
      • Ultrasound Artifacts
    • Cardiac
      • Basic Cardiac Views
      • LV Function
      • RV Function
      • Basic Valve Assessment
      • Aortic Regurgitation
      • Aortic Stenosis
      • Mitral Regurgitation
      • Tricuspid Regurgitation
    • Lung
      • Lung Assessment
      • Pneumothorax
      • Pneumonia
      • Pleural Effusion
    • Volume
      • JVP
      • IVC
    • Abdomen/Renal
      • FAST Exam
      • Hydronephrosis
    • Advanced
      • Velocity Time Integral
      • LVOT VTI
      • VEXUS
    • GIM Fellows
    • POCUS Selective
    • Contact
  • Home
  • About
  • Knobology
    • What is Ultrasound
    • Cardinal Movements
    • Ultrasound Modes
    • Ultrasound Artifacts
  • Cardiac
    • Basic Cardiac Views
    • LV Function
    • RV Function
    • Basic Valve Assessment
    • Aortic Regurgitation
    • Aortic Stenosis
    • Mitral Regurgitation
    • Tricuspid Regurgitation
  • Lung
    • Lung Assessment
    • Pneumothorax
    • Pneumonia
    • Pleural Effusion
  • Volume
    • JVP
    • IVC
  • Abdomen/Renal
    • FAST Exam
    • Hydronephrosis
  • Advanced
    • Velocity Time Integral
    • LVOT VTI
    • VEXUS
  • GIM Fellows
  • POCUS Selective
  • Contact

Basic Valve Assessments

  • Valvular assessment can be challenging and have many potential sources for error. Before jumping into a specific exam assesment (ie MR, TR) it is important to also assess the valve itself and the surrounding structures 

Ultrasound Setup

Probe: Phased Array (Cardiac)
Preset: Cardiac
Views: PSAX, PLAX, A4C

Assess the valve itself

Assess surrounding chamber size

Assess for valve regurgitation

Look for:

  • Flail leaflets 
  • Restricted motion + stenosis
  • How the valve coapts together
  • Thickening + abnormal vegetations


Assess for valve regurgitation

Assess surrounding chamber size

Assess for valve regurgitation

Look for:

  • Using color doppler and assess for significant regurgitation across the valve as this can affect other measurements (ie stenosis, VTI). 

Assess surrounding chamber size

Assess surrounding chamber size

Assess surrounding chamber size

Look for:

  • RV/RA dilation (ie when assessing TR or TAPSE)
  • LA/LV dilation (ie when assessing for MR, AR). 

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Resources: cpocus.ca, EDE Handbook, UBC POCUS Gallery, POCUS101.com

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