14 results
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
with vascular causes ... auditory findings BPPV ... • Short-lived ... positional episodes caused ... #Algorithm #differential
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
Causes of Peripheral ... and Central Vertigo ... (BPPV) - Short-lived ... without an obvious cause ... #Causes #differential
Semont Liberatory Maneuver for Treatment of BPPV
1) The patient is seated upright on the side of
Semont Liberatory ... for Treatment of BPPV ... any nystagmus or vertigo ... #Semont #Liberatory ... #Maneuver #BPPV
Semont Liberatory Maneuver for Treatment of BPPV
1) The patient is seated upright on the side of
Semont Liberatory ... for Treatment of BPPV ... any nystagmus or vertigo ... #Semont #Liberatory ... #Maneuver #BPPV
Allopecia - Differential Diagnosis Framework for Hair Loss

Localized / Focal Hair Loss Pattern:
 • Scarring Alopecia:
Allopecia - Differential ... texture at bald spots ... fungi Initial Laboratory ... Tests: • TSH ... • RPR • Laboratory
Major neurocognitive disorders (MNCD): Diagnosis and workup 

1) Clinical diagnosis Cognitive impairment + loss of autonomy
2)
deficiency, ... laboratory ... tests + imaging ... Alzheimer - 1st cause ... Dementia - 2nd cause ... MNCD #Dementia #Differential
RPR - False Positives
Causes of a false positive RPR that are not syphilis. (False-negative treponemal tests
False Positives Causes ... False-negative treponemal tests ... reports have described ... False #Positives #differential ... diagnosis #syphilis #laboratory
Bronchiectasis - Summary

What?
• Bronchiectasis is derived from the Greek words bronckos meaning airway and ectasis meaning
Chronic inflammation causes ... Most Common Causes ... Bronchoscopy Laboratory ... Sweat chloride test ... Bronchiectasis #pulmonary #differential
TTP - Laboratory Evaluation for Thrombotic Thrombocytopenic Purpura

Activity of von Willebrand factor-cleaving protease activity - A
TTP - Laboratory ... value is low, tests ... decrease in most cases ... indirect antiglobulin tests ... WBC count and differential
Cauda Equina Syndrome Overview

Cauda Equina Syndrome:
 • Prevalence: 1:33,000-100,000 ppl/yr
 • Incidence: 1.5-3.4 million ppl/yr
 •
- Emergency Causes ... • Provocative Tests ... absent anal wink test ... around the anus Laboratory ... #diagnosis #causes