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clinical pocus differential management table neurology algorithm cardiology test pulmonary lung msk physicalexam radiology aliem criticalcare ortho treatment vertigo causes
Differentiating Benign Paroxysmal Positional Vertigo (BPPV) From Vestibular Neuritis-Labyrinthitis BENIGN PAROXYSMAL POSITIONAL VERTIGO • Age: More common
Positional Vertigo (BPPV ... Hallpike test: Positive ... consistent with BPPV ... Labyrinthitis #diagnosis ... #neurology #comparison
Characteristics of Peripheral and Central Vertigo PERIPHERAL VERTIGO • Onset: Sudden • Intensity: Severe initially, often decreasing
labyrinthitis • Head Position ... nose) • Head Position ... worsen with head position ... Central #Vertigo #diagnosis ... signs #symptoms #comparison
Important Biostatistics and Epidemiology Equations Sensitivity = TP / (TP + FN) = true positives / disease
TP + FN) = true positives ... disease absent Positive ... / all positives ... #calculations #diagnosis ... #specificity #PPV
Diagnostic Algorithm for Dizziness and Vertigo Peripheral Vertigo: • Attacks: Sudden, severe, can last anywhere from seconds
Diagnostic Algorithm ... auditory findings BPPV ... • Short-lived ... Positive Hallpike ... #differential #diagnosis
HINTS Exam - Distinguishing Central from Peripheral Vertigo • Head Impulse: Head thrust 10° with eyes
Peripheral #Vertigo #diagnosis ... #neurology #bppv ... #comparison #table
Central retinal artery occlusion (CRAO). Positive "spot sign" on Ocular Ultrasound 78 yo M with sudden onset
Positive "spot sign ... " on Ocular Ultrasound ... POCUS #Ocular #Ultrasound
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 Peripheral Vertigo Time course and symptoms characteristics are very helpful in distinguishing between causes of peripheral vertigo. Benign
Positional Vertigo (BPPV ... #differential #diagnosis ... #comparison #table
Gram Stain - Bacteria Identification Algorithm Gram Positive: • Rods: Oxidase+, Oxidase-, Fastidious, Anaerobic, Curved • Cocci:
Algorithm Gram Positive ... Rods: Branching, Spores ... #microbiology #diagnosis
Dix-Hallpike Maneuver for BPPV Procedure: 1. Make the patient sit on examination table, such that the shoulders would
Dix-Hallpike Maneuver for BPPV ... Supports the patient ... to the upright position ... DixHallpike #Maneuver #BPPV ... #Instructions #Diagnosis
Summary of Agents Potentially Contributing to False Positives on Urine Drug Screens (UDS) Marijuana Metabolites • dronabinol,
Contributing to False Positives ... Rate of False Positives ... • mouthwash, short-chain ... result in false positives ... Testing #Laboratory #diagnosis
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Or Upload an image for you and others searching for #Positive #sports #ultrasound #diagnosis #comparison #bppv