84 results
Medications that Can Cause False Positives on Drug Tests

Urine drug screens (UDSs) are simple to use,
Can Cause False Positives ... on Drug Tests ... yielding false-positive ... on drug tests? ... #drug #tests #differential
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
Positive Hallpike ... test (posterior ... or supine roll test ... test Méniére's ... Vertigo #Algorithm #differential
Positive FAST in the RUQ view demonstrating echogenic clot in Morison’s pouch with adjacent anechoic free
Positive FAST in ... Diagnosis #EM #Trauma #Radiology ... #POCUS #FAST #FASTExam ... HepatorenalRecess #Positive
Free fluid + empty uterus + positive pregnancy test = better start looking for a mass!
If
empty uterus + positive ... pregnancy test ... Pregnancy #Ultrasound #POCUS
Benign Adrenal Mass - Differential Diagnosis Algorithm
Hyperplasia - Often Bilateral
 • Congenital Adrenal Hyperplasia
 • ACTH
Adrenal Mass - Differential ... Releasing Adenoma (Positive ... Dexamethasone Suppression Test ... :Renin Ratio) Positive ... AdrenalMass #Benign #Differential
False Positive Lung Point on POCUS
Lung-Cardiac Point and Lung-Diaphragm Point
These images highlight selected differentials to pleural
False Positive Lung ... Point on POCUS ... highlight selected differentials ... False #LungPoint #POCUS ... ultrasound #pulmonary #differential
Positive DVT study showing thrombus in the femoral vein (v), adjacent to the femoral artery (a)
Positive DVT study ... Diagnosis #EM #Radiology ... #Vasc #POCUS #DVT ... #Positive #Noncompressible
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
Hypertension - Differential ... Renal ultrasound, Tests ... sodium loading test ... conditions (supine position ... #Hypertension #Differential
Urination on Fetal Ultrasound

Lest we forget, here is a vivid reminder that amniotic fluid is predominantly
Ultrasound Lest ... Urination #Ultrasound #POCUS ... #Obstetrics #Radiology
Malignant Adrenal Mass - Differential Diagnosis Algorithm
Suggestive of Malignancy: Inhomogenous Density, Delay in CT Contrast Washout
Adrenal Mass - Differential ... Releasing Carcinoma (Positive ... Dexamethasone Suppression Test ... Renin Ratio) Positive ... AdrenalMass #Malignant #Differential