12 results
Urine Drug Screens - Common drugs that may cause false positive tests 

Amphetamines:
Bupropion, Labetalol, Methylphenidate, Phenylephrine,
that may cause false ... Sertraline Cannabinoids ... FalsePositive #Testing
PFO with shunting on Contrast Echocardiogram (a4c) 
74 yo presents with CVA. RoPE score of 4.
Echocardiogram (a4c ... MD, FACP, FACC, FASE ... Echocardiogram #a4c ... clinical #cardiology #pocus
LV Pseudoaneurysm

• False “pseudo” aneurysm: rupture w/ blood contained *outside* wall layers. (case below)

• True aneurysm:
Pseudoaneurysm • False ... Ventricular #Clinical #POCUS ... CardiacMRI #PSAX #A4C
Constrictive Pericarditis on Echocardiogram
A 55-year-old female marathon runner presents to clinic w/ 6-months of worsening breathlessness
expiration not meeting ... Echocardiogram #a4c ... #pocus #clinical
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
Crossmatch - involves testing ... antigens (often false ... negatives on testing ... RBCs (stored at 4C ... country) - False
Blood Transfusion Reactions

Immune Mediated:
 • Febrile Non-Hemolytic Transfusion Reaction (FNHTR): Most common immune reaction to transfusion.
antigens (often false ... organisms (rare), false ... negatives on testing ... RBCs (stored at 4C ... by country) • False
Intrapericardial Hematoma on POCUS Echocardiogram - S4C
Patient with worsening chest pain 1 week after discharge for
Intrapericardial Hematoma on POCUS ... Echocardiogram - S4C ... Underwent additional testing ... Intrapericardial #Hematoma #POCUS ... clinical #cardiology #s4c
Catheter in the Aorta Mimicking Dissection on Echocardiogram
An easy case for POCUS / FoCUS lovers.
easy case for POCUS ... / FoCUS lovers. ... catheter, as we were getting ... Catheter #Aorta #a4c ... clinical #cardiology #pocus
Hemopericardium in Cardiac Arrest on POCUS Echocardiogram
GSW to left chest. Prehospital arrest. Note has hemopericardium-isoechoic to
Cardiac Arrest on POCUS ... echogenic in acute setting ... Cardiac #Arrest #POCUS ... clinical #trauma #s4c
Right Heart Strain on POCUS Echocardiogram - Apical 4 Chamber

To differentiate acute from chronic right heart
Heart Strain on POCUS ... Resolution: in the setting ... RightHeart #RV #Strain #POCUS ... clinical #cardiology #a4c