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

Amphetamines:
Bupropion, Labetalol, Methylphenidate, Phenylephrine,
Urine Drug Screens ... that may cause false ... Diphenhydramine #Urine ... FalsePositive #Testing
UVJ Stone on Bladder Ultrasound

Bladder TRV clip shows right distal UVJ stone with twinkle artifact with
UVJ Stone on Bladder ... Ultrasound Bladder ... with decreased urine ... Strong left urine ... Jet #clinical #pocus
Causes of Hematuria - Differential Diagnosis Algorithm
Red blood cells on urine microscopy. Must exclude false positives
blood cells on urine ... Must exclude false ... Upper Tract (above bladder ... - Lower Tract (bladder
Agents Causing Potential False-Positive Results With Urine Drug Screening 

#Urine #DrugScreens #UDS #Laboratory #Toxicology #Diagnosis #FalsePositive
Causing Potential False-Positive ... Results With Urine ... Screening #Urine ... FalsePositive #Testing
Causes of Gallbladder Wall Thickening - Differential Diagnosis
 • Physiologic: Contracted gall bladder in a non-fasting
Contracted gall bladder ... in a non-fasting ... Neoplastic: Gall bladder ... Diagnosis #radiology #POCUS
Ruptured Ovarian Cyst on Pelvic Ultrasound

22 year old female w/ acute onset RLQ pain & TTP
uterus with the bladder ... Urine pregnancy ... gynecology #obgyn #POCUS
Ureteral Stone on Renal POCUS

A 23yo male with no significant PMHx presents with acute LLQ pain,
Stone on Renal POCUS ... Bladder ultrasound ... rupture—not uncommon in setting ... #Stone #Renal #POCUS
Urine Microscopy - Urinary Sediment Examination Instructions
Preparation of the urine for microscopic examination:
 • Clean catch
Urine Microscopy ... Preparation of the urine ... request fresh urine ... Perform dipstick testing ... and condenser focus
Blood Product Transfusions One Pager Summary
Type and screen - determines blood type and detects in recipient
Crossmatch - involves testing ... flank pain, dark urine ... antigens (often false ... negatives on testing ... country) - False