Prior to leaving for ACEP in Denver, CO there was a gathering (aka “party”) at my home in sunny San Francisco with my friends and colleagues in emergency medicine / emergency ultrasound – from all of the ultrasound programs in the region – it was amazing… and yes, wine was served! … along with pizza (of course!) We discussed 4 articles as listed below and I took down the US pearls noted from the various physicians who attended: Continue reading
Category Archives: Thoracic/Chest studies
SonoStudy: Multicenter: The accuracy of Lung US in diagnosing community-acquired pneumonia
A recent study in the journal, Chest by ReiBig et al. that is getting quite a bit of press lately evaluates the accuracy of lung ultrasound in diagnosing community acquired pneumonia. Why this is cool? It highlights the use of lung US for pneumonia, getting closer to decreasing radiation needs for these patients (ALARA). It’s in Chest by a group of multi-disciplinary physicians (intensive care specialists, emergency medicine, radiologists). Specialists who practice in various European countries. All of that = cool!
What they state:… Continue reading
SonoApp: Lung Ultrasound… Be fine with B lines!
So you get a patient with shortness of breath, and you have no idea what the reason is…. but they can’t lie flat and the Xray tech is busy with the trauma. Lung US can help you – but that’s weird, right? Air is supposed to be the enemy of ultrasound with gas scatter artifact making what you want to see very hard. Well, believe it or not, with the lung, ultrasound will turn into your go-to tool for quick evaluation. There has been a study that has described a methodical approach to this, the RADIUS study, and one of the key elements of this is evaluating artifact. Yup, that’s right, ARTIFACT…. Continue reading
SonoApp: Lung Ultrasound – The down low of pneumo…with the help of Lichtenstein, of course
Lung ultrasound (aka thoracic US) is one of the currently most popular applications of bedside ultrasound. It was found to be more sensitive and specific than chest XRay for pleural effusion, pulmonary edema, and pneumothorax evaluation (see meta-analysis in Chest here)…. how about them apples?! There have been some recent studies suggesting that in the heat of the moment for trauma patients, the sensitivity may be slightly lower than other studies state, but it is still better than chest Xray! Not only does it take a long time to get that chest Xray done in your ED or in through your ambulatory care practice, but its more expensive than bedside limited ultrasound for the patient as well…. lets not even talk about the radiation (yes, I know, Chest Xray radiation is minimal, but it’s still radiation). The evaluation of the lungs takes no more than 3 minutes, and ultrasound machines can be found in your pocket now (should you want that kind of VERY COOL technology). US machines can also be the size of a laptop with better resolution and multiple probe capabilities – so, needless to say, its easy, portable, fast, and more accurate. Now let’s talk… Continue reading
SonoStudy: Lung Ultrasound by Blaivas….. yup, there is a God!
If anyone following SonoSpot does not know who Dr. Michael Blaivas is, you should. As the Greeks have varying Gods for varying reasons, he basically is one of the Gods of point-of-care US. On this current issue of the Journal of US in Medicine by AIUM, he discusses lung ultrasound and its ability to diagnose pneumonia.
SonoStudy: Top Research in Bedside US – the short of breath patient
Very cool review article on the evaluation of the short of breath patient by bedside US…. the RADIUS study – strong name, if I do say so myself…
http://www.scribd.com/doc/93314237/The-Rapid-Assessment-of-Dyspnea-With-Ultrasound-RADiUS