57 results
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
Diagnostic Algorithm ... with vascular causes ... positional episodes caused ... No auditory symptoms ... Long symptom-free
HINTS Exam - Bidirectional Nystagmus 

In a patient with vertigo symptoms, this finding is worrisome for
patient with vertigo symptoms ... for a CENTRAL cause ... Nystagmus #HINTS #PhysicalExam ... Clinical #Video #Positive
The Febrile Child - some diagnostic clues to evaluating the febrile child.

#Febrile #Fever #Evaluation #Assessment #Signs
Febrile Child - some diagnostic ... clues to evaluating ... Assessment #Signs #Symptoms ... #PhysicalExam # ... Diagnosis #Peds
Schizophrenia: Pathogenesis and Symptoms
Increased dopaminergic transmission in mesolimbic projection
-> Dopaminergic neurons here project into the limbic
is thought to cause ... the Positive Symptoms ... is thought to cause ... pathophysiology #diagnosis ... #psychiatry #positive
Whipple Disease (Tropheryma whipplei) - Diagnosis and Management 

Caused by: Tropheryma whipplei

Symptoms and Signs:
1. Migratory poly/oligoarthralgia
Tropheryma whipplei) - Diagnosis ... Management Caused ... Tropheryma whipplei Symptoms ... diarrhea (75%) Diagnostic ... Two different positive
Rare Causes of Abdominal Pain
 • Hereditary Angioneurotic Edema - Recurrent visceral that may by swelling
- May involve symptoms ... neuropsychiatric symptoms ... knee-to-chest position ... radicular pain #Rare #Causes ... #differential #diagnosis
Causes of Polycythemia (Erythrocytosis) - Differential Diagnosis Algorithm
Relative - Normal RBC Mass / Decreased Plasma Volume
Causes of Polycythemia ... - Differential Diagnosis ... Idiopathic JAK-2 Positive ... Chronic Chest Symptoms ... #Algorithm #Causes
Labyrinthitis 
Vestibular neuritis + unilateral hearing loss = Labyrinthitis 
1) Vertigo (severe) 
2) Gait instability 
3)
instability 3) Nausea ... fixation) • Positive ... Labyrinthitis #Diagnosis ... #Symptoms #Signs
Pneumocystis jirovecii Pneumonia 
Clinical 
 • Caused by Pneumocystis jirovecii (formerly carinil) 
 • Immunocompromised host
Clinical • Caused ... • Seen in HIV positive ... CD4 < 200 • Symptoms ... PJP #Pneumonia #Diagnosis
The head impulse test (HIT) result is positive (abnormal) in nearly all patients with a peripheral
HIT) result is positive ... with a peripheral cause ... with a central cause ... #Diagnosis #PhysicalExam