Atul Jaidka
Cardiologist | Unity Health - St. Joseph's Hospital
POCUS CASES
Prolate ellipsoid equation: Volume = Length x Width x Height x 0.52
Examples: http://www.thepocusatlas.com/hydro-and-obstruction/
Evidence: https://www.nejm.org/doi/pdf/10.1056/NEJMoa1404446
Tutorial: https://westernsono.ca/screencasts/miscellaneous/hydronephrosis-tutorial/
Evidence: https://bmjopen.bmj.com/content/7/1/e013688
Tutorial: http://5minsono.com/softtissue/
Evidence: http://www.ncbi.nlm.nih.gov/pubmed/28244009/
Tutorial: https://westernsono.ca/screencasts/lung-ultrasound/
Evidence: https://www.ncbi.nlm.nih.gov/pubmed/26973178
Example: http://www.thepocusatlas.com/right-ventricle
Tutorial: https://westernsono.ca/screencasts/echo/mcconnells-sign-acute-pulmonary-embolism/
Which one are you not concerned about?
What's the pulsus?
Evidence: http://pocusjournal.com/article/2016-01-03p12/
Example: http://www.thepocusatlas.com/pericardium
Tutorial: https://web.stanford.edu/group/ccm_echocardio/cgi-bin/mediawiki/index.php/Tamponade
IVC plethora – Dilatation and less than a 50 percent reduction in the diameter of the dilated inferior vena cava (IVC) during inspiration, reflecting a marked elevation in central venous pressure, is frequently seen in patients with cardiac tamponade In one report, IVC plethora was associated with pulsus paradoxus and was present in 92 percent of those with pericardial effusion who required pericardial drainage.
It is highly sensitive but not at all specific for cardiac tamponade
By Atul Jaidka
POCUS Cases