Friday, September 13, 2019

Emergency Echocardiography in the ICU


This is a good video for basic 2D-echo at the bedside for patients in shock. Patients in septic shock and ARDS need frequent limited focused exams , probably every other day as LV (dys)funtion is an extremely dynamic process. Every patient admitted with shock to the ICU should get a baseline echo, which unfortunately does not happen very often.




Attached are a basic outline and summary of elementary echocardiography, the second title is more advanced with quantification of valvular lesions.

Remember that the IVC size and collapse during breathing only represent CVP and is prone to the same limitations as measuring CVP through a CVC. IVC  measurement in intubated patients is not reliable to assess CVP. Distensibility index on the other hand can be used in intubated patients.

Measurement of CVP is not without some merit, as long as the limitations are understood and what exactly is being  measured. Refuting the measurement altogether is not appropriate 

2 comments:

  1. Why should we continue measuring central venous
    pressure?

    https://drive.google.com/file/d/1dJeS0FkJfXVJKukY8Czzco9XWosM2Lgu/view?usp=sharing

    ReplyDelete
  2. Greater use of echocardiography did not appear to be
    associated with better patient outcomes in patients with acute
    myocardial infarction.

    https://drive.google.com/file/d/1qc5mG6w2UTsPCxFfYLUFU9R0lR472COr/view?usp=sharing

    In sepsis and hypotension in all-comers , I am certain would give different results.

    ReplyDelete

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