73 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
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 ... lungdiaphragam #ultrasound ... #pulmonary #differential
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Erythrocytosis) - Differential ... Idiopathic JAK-2 Positive ... Abnormal Abdominal Ultrasound ... Cyanosis without Pulmonary ... Apnea • Chronic Pulmonary
Acute Hypoxemia - Differential Diagnosis
 • Hyperacute: Aspiration, Flash Pulmonary Edema, Mucous Plugging, Bronchospasm, Pulmonary Embolism,
Acute Hypoxemia - Differential ... Aspiration, Flash Pulmonary ... Bronchospasm, Pulmonary ... Embolism, Emphysema, Positive ... Hypoxemia #hypoxia #Differential
Hemothorax - Thoracic ultrasound in trauma
False positive for consolidated lung- organized clot in pleural space after
Hemothorax - Thoracic ultrasound ... trauma False positive ... Hemothorax #Thoracic #ultrasound ... #trauma #pulmonary
Free fluid + empty uterus + positive pregnancy test = better start looking for a mass!
If
empty uterus + positive ... pregnancy test ... Ectopic #Pregnancy #Ultrasound
Causes of Secondary Hypertension - Differential Diagnosis and Screening Testing
Common causes: 
 • Renal parenchymal disease
Hypertension - Differential ... disease - Renal ultrasound ... Duplex Doppler ultrasound ... conditions (supine position ... #Hypertension #Differential
Pulmonary Renal Syndrome

Definition: Diffuse alveolar hemorrhage + Glomerulonephritis
Presentation (Pulmonary and renal manifestations can occur weeks apart):
Pulmonary Renal ... symptomatology Differential ... : - ANCA-positive ... , biopsy By Tess ... Renal #Syndrome #differential
Causes of Pediatric Wheezing - Differential Diagnosis Algorithm
CXR Abnormal:
 • Pulmonary Sequestration
 • Congenital Adenoid Cystic
Pediatric Wheezing - Differential ... Abnormal: • Pulmonary ... : • Asthma* Positive ... Wheezing #Wheeze #Differential ... Peds #Pediatrics #Pulmonary