79 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
Sensitivity Specificity False-Positive False-Negative Contingency Table / confusion matrix

Sensitivity refers to the test's ability to correctly
Specificity False-Positive ... False-Negative Contingency Table ... Specificity of a test ... disease, who will test ... #Contingency #Table
Antibiotic Susceptibility Table for Routine Gram Positive Infections

*** AUTHOR UPDATE NOTE 3/2019: TMP/SMX should, at best,
Susceptibility Table ... for Routine Gram Positive ... SMX should, at best ... Susceptibility #Table
Lelli's Test (Lever Sign) for ACL Injury

A fist is placed under the proximal 3rd of the
Lelli's Test (Lever ... rises from the table ... Positive on the ... rise from the table ... #Lellis #Test #Lever
Thomas' Test for Hip Flexure Contracture

Thomas' Test assesses for hip flexure contracture.
One hip is maximally flexed
Thomas' Test for ... Contracture Thomas' Test ... rises off the table ... , the test is positive ... open_michigan #Thomas #Test
Algorithm and Differential Diagnosis of Tremor #Diagnosis #IM #PrimaryCare #Neuro #Tremor #Action #Rest #Differential #Algorithm #Comparison
Algorithm and Differential ... Tremor #Action #Rest ... #Differential # ... Algorithm #Comparison #Table
Sensitivity is the proportion of truly diseased persons in the screened population who are identified as
the screening test ... implies being able ... the screening test ... it has a narrow focus ... #Calculation #Table
Free fluid + empty uterus + positive pregnancy test = better start looking for a mass!
If
empty uterus + positive ... pregnancy test ... Pregnancy #Ultrasound #POCUS
Lung ultrasound pathology in a COVID-19 positive patient
 - Few B-lines (vertical white lines)
 - Confluent
in a COVID-19 positive ... viamdinh #COVID19 #POCUS ... #Coronavirus #Table