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diagnosis algorithm bppv central dix dixhallpike dizziness hallpike maneuver peripheral animated comatose comparison dangerous deadly dermatology dizzy epilepticus fatal findings
Diagnostic Algorithm for Dizziness and Vertigo Peripheral Vertigo: • Attacks: Sudden, severe, can last anywhere from seconds
Varies • No neurologic ... with vascular causes ... positional episodes caused ... Hallpike test (posterior ... #Algorithm #differential
Characteristics of Peripheral and Central Vertigo PERIPHERAL VERTIGO • Onset: Sudden • Intensity: Severe initially, often decreasing
forehead) in classic posterior ... with vascular causes ... , such as with posterior ... purely torsional, direction-changing ... symptoms #comparison #neurology
Causes of Peripheral and Central Vertigo PERIPHERAL VERTIGO 1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
Causes of Peripheral ... without an obvious cause ... Occlusion of posterior ... #Causes #differential ... #diagnosis #neurology
Dizziness - Differential Diagnosis Framework "Tell me what you mean by dizzy without using the word dizzy." Vertigo:
Dizziness - Differential ... Vertigo: • Peripheral ... • Orthostatic: Hypovolemia ... Syphilis, Cerebellar/Posterior ... #Diagnosis #neurology
Causes of Urinary Tract Obstruction - Differential Diagnosis Algorithm Upper Tract - Bladder NOT distended on ultrasound,
Causes of Urinary ... Obstruction - Differential ... NOT distended on ultrasound ... stricture • Posterior ... #Urology
13 Dangerous Causes of Headache: - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
13 Dangerous Causes ... intensity at onset, posterior ... cervical artery dissection ... thrombophilia, neurologic ... Dangerous #Deadly #Differential
Causes of Petechial Rash - Differential Diagnosis Algorithm Pinpoint areas (less than 2 mm) of hemorrhage, which
Causes of Petechial ... Rash - Differential ... blood test • Serology ... • Abdominal ultrasound ... #dermatology #physicalexam
Causes of Status Epilepticus in Adults METABOLIC DISTURBANCES Hepatic encephalopathy Hypocalcemia Hypoglycemia or hyperglycemia Hyponatremia Uremia INFECTIOUS PROCESSES Central nervous system abscess Encephalitis Meningitis WITHDRAWAL SYNDROMES Alcohol Antiepileptic drugs Baclofen Barbiturates Benzodiazepines CENTRAL
Causes of Status ... encephalopathy Hypocalcemia ... hemorrhage Neoplasm Posterior ... Epilepticus #Seizures #Differential ... #neurology
The Neurological Evaluation of a Comatose Patient Definition: • Coma: a state of unresponsiveness; the absence of
consciousness Differential ... at the elbow in direction ... Casey Albin MD @ ... caseyalbin #PhysicalExam ... #neurology #comatose
Dix-Hallpike Maneuver for the Diagnosis of BPPV The Dix–Hallpike test (Nylen Barany test) is a diagnostic maneuver
used to identify posterior ... But in undefined cases ... the nystagmus direction ... Diagnosis #BPPV #neurology ... #PhysicalExam
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