2857 results
Medications that Can Cause False Positives on Drug Tests

Urine drug screens (UDSs) are simple to use,
Can Cause False Positives ... yielding false-positive ... can cause false positives ... Amphetamine false positives ... #drug #tests #differential
Gram Positive Bacteria Overview Identification Algorithm #Diagnosis #Microbiology #GramPositive #Bacteria #Identification #Differential #Algorithm #Catalase #Coagulase #Optichin
Gram Positive Bacteria ... Identification #Differential
Algorithm demonstrating identification of aerobic gram positive bacteria #Diagnosis #Microbiology #GramPositive #Bacteria #Identification #Differential #Algorithm #Coagulase
of aerobic gram positive ... Identification #Differential
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
worsen with head position ... Positive Hallpike ... vestibular neuritis); positive ... Positive head impulse ... Vertigo #Algorithm #differential
False Positive Lung Point on POCUS
Lung-Cardiac Point and Lung-Diaphragm Point
These images highlight selected differentials to pleural
False Positive Lung ... highlight selected differentials ... ultrasound #pulmonary #differential
RPR - False Positives
Causes of a false positive RPR that are not syphilis. (False-negative treponemal tests
RPR - False Positives ... Causes of a false positive ... #RPR #False #Positives ... #differential #
Warm Antibody Autoimmune Hemolytic Anemia 
1) DIAGNOSE AIHA
 • Anemia: macrocytic > normocytic, ↑ reticulocytes
 •
autoantibodies: positive ... • Blood smear: Differential ... → schizocytes, Positive
Benign Adrenal Mass - Differential Diagnosis Algorithm
Hyperplasia - Often Bilateral
 • Congenital Adrenal Hyperplasia
 • ACTH
Adrenal Mass - Differential ... Releasing Adenoma (Positive ... :Renin Ratio) Positive ... AdrenalMass #Benign #Differential
Causes of Pediatric Wheezing - Differential Diagnosis Algorithm
CXR Abnormal:
 • Pulmonary Sequestration
 • Congenital Adenoid Cystic
Pediatric Wheezing - Differential ... : • Asthma* Positive ... Wheezing #Wheeze #Differential
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Erythrocytosis) - Differential ... Idiopathic JAK-2 Positive ... determination, Smoking, positive ... Erythrocytosis #Differential