Dx: Complicated SBO. Meets SBO criteria with diameter > 2.5 cm greater than 10 cm in length. Also has absence of peristalsis and adjacent free fluid--concerning for complicated SBO
NG tube placed. Just under 2.5 liters returned. Taken to the OR. Had ischemic segment of bowel just proximal to the obstruction.
While this patient didn't have the classic to and fro movement of bowel contents, here is another patient with to and fro movement noted.
Here is a rare cause of obstruction. This patient has a GS ileus.
Keeping in mind that POCUS is operator dependent, this study showed that POCUS is moderately sensitive (but less specific) when in the hands of a diverse group of EM physicians. Better in hands of fellowship trained. pubmed.ncbi.nlm.nih.gov/30762916/@tomkehrl@Takeokun@jchristianfox
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What POCUS DVT protocol to use? 2-point or 3-point or extended? With or without Doppler? Meta-analysis showed good performance of 2 and 3 point POCUS but need to understand POCUS compression limitations if only compression used: pubmed.ncbi.nlm.nih.gov/31145304/?from…
Adhikari and colleague article showed 6.3% false neg rate due to prox isolated DVT with 2-point compression. Limitations of POCUS prox compression DVT exam go beyond just missing isolated/focal DVT. pubmed.ncbi.nlm.nih.gov/25465473/
GB Sag and TRV sweeps. GB not seen. No surgical clips seen. Contracted GB, agenesis of GB, ectopic location of GB, prior removal (and patient forgot--it does happen)?
On Sag image, don't confuse bowel contents with GB filled with sludge
Normal lung ultrasound. A-profile with thin pleural line with lung sliding. Linear transducer used.
Irregular pleural line with patchy B-lines. Seen in viral (including COVID19) and bacterial pneumonia. This patient had mycoplasma pneumonia. Linear probe used.