23 results
Summary of Agents Potentially Contributing to False Positives on Urine Drug Screens (UDS)
Marijuana Metabolites
 • dronabinol,
Contributing to False ... Drug Screens (UDS ... (High Rate of False ... DrugScreening #UDS ... #Testing #Laboratory
Urine Drug Screens - Common drugs that may cause false positive tests 

Amphetamines:
Bupropion, Labetalol, Methylphenidate, Phenylephrine,
that may cause false ... #DrugScreens #UDS ... FalsePositive #Testing
Vitreous Detachment on Ocular POCUS

Ocular US for vitreous detachment can be challenging. When it comes to
Detachment on Ocular ... POCUS Ocular ... US for vitreous ... Vitreous #Detachment #Ocular ... #POCUS #clinical
Agents Causing Potential False-Positive Results With Urine Drug Screening 

#Urine #DrugScreens #UDS #Laboratory #Toxicology #Diagnosis #FalsePositive
Causing Potential False-Positive ... #DrugScreens #UDS ... FalsePositive #Testing
Hippus is the normal rhythmic fluctuations of the pupil as the pupil dilates and constricts. Testing
Testing pupil function ... Come see us if you ... athetosis #eye #iris #ocular
1,3-Beta-D-Glucan and Galactomannan Testing Sensitivity Specificity and False Positives
1,3-Beta-D-Glucan
 • Cell wall component of many fungi
Galactomannan Testing ... Specificity and False ... BAL samples • False ... not available in US ... Galactomannan #Fungal #Testing
Fungal Biomarkers: Beta-D-Glucan and Aspergillus Galactomannan
Beta-D-Glucan:
 • Polysaccharide cell wall component of many fungi
 • Pathogens:
breakthrough IFI in HM • False ... not available in US ... recipients, CGD pts • False ... Frozen ice-pops (in setting
This is what a carotid artery dissection looks like on US when blood in the false
looks like on US ... when blood in the false ... EM_RESUS #Clinical #POCUS
Vitreous Hemorrhage on Ocular POCUS

Monocular vision loss is unlikely to be stroke. Think ocular US instead
Hemorrhage on Ocular ... POCUS Monocular ... Think ocular US ... This POCUS clip ... #POCUS #Clinical
Cause of your vision loss flapping in the wind.  Lots of gel, stabilize your hand,
stabilize your hand, ocular ... setting. ... Ophthalmology #POCUS ... #Ocular #RetinalDetachment