8 results
Cholecystitis Diagnostic Test Characteristics  

Sensitivity, Specificity and Likelihood Ratios of Labs, Physical Exam findings, and
Cholecystitis Diagnostic ... Test Characteristics ... Cholecystitis #Diagnosis ... LikelihoodRatio #Accuracy ... #PhysicalExam
Test Characteristics of Physical Exam, Imaging, and LRINEC 
Score for the Identification of Necrotizing Fasciitis (Sensitivity,
Test Characteristics ... LRINEC #Testing #Accuracy ... #PhysicalExam # ... Sensitivity #Specifiity #Diagnosis
HINTS Exam - Distinguishing Central from Peripheral Vertigo
 • Head Impulse: Head thrust 10° with eyes
following a finger) • Test ... TylerLarsenMD #HINTS #physicalexam ... Peripheral #Vertigo #diagnosis ... #neurology #bppv
Helicobacter Pylori Testing  Methods - Sensitivity and Specificity

Serology - 85% - 79% - Does not
Urea breath test ... first line test ... does not need endoscopy ... Testing #Laboratory #Diagnosis ... #Accuracy
Arterial Lines & Waveforms
Arterial lines permit continuous invasive blood pressure measurement, frequent arterial blood sampling, and
SQUARE WAVE TEST ... properly • Normal = accurate ... PRESSURE VARIATION (PPV ... volume (increased PPV ... arterial #artlines #diagnosis
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
PPV: proportion ... prevalence is low, then PPV ... specificity -> higher PPV ... error Validity (“accuracy ... #calculations #diagnosis
Dix-Hallpike Maneuver for the Diagnosis of BPPV
The Dix–Hallpike test (Nylen Barany test) is a diagnostic maneuver
Maneuver for the Diagnosis ... of BPPV The Dix–Hallpike ... test (Nylen Barany ... test) is a diagnostic ... #PhysicalExam
Dix-Hallpike Maneuver for the Diagnosis of BPPV (Animated)

The Dix–Hallpike test (Nylen Barany test) is a diagnostic
of BPPV (Animated ... The Dix–Hallpike test ... (Nylen Barany test ... ) is a diagnostic ... #Animated #PhysicalExam