14 results
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
- Differential Diagnosis ... ) • Systemic symptoms ... and signs (e.g. ... lesion • CNS infection ... #Algorithm #neurology
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
history of viral infection ... Long symptom-free ... signs or symptoms ... #differential #diagnosis ... #neurology
Clinical manifestations of anaphylaxis. 
Neurological (<15%): Dizziness, syncope, seizures, Confusion, impending doom. headache
Angioedema: Lips, tongue, orbit,
impending doom. headache ... Kounis syndrome Lungs ... #anaphylaxis #signs ... #symptoms #diagnosis ... #criteria #allergy
NINDS Diagnostic Criteria for Guillain Barre Syndrome 
Features Required for Guillain-Barré Syndrome:
 • Progressive muscle weakness
Criteria for Guillain ... , Mild sensory symptoms ... or signs, Cranial ... Recent diphtheritic infection ... #criteria #neurology
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
Dangerous Causes of Headache ... thrombophilia, neurologic ... signs/symptoms ... postpartum #Diagnosis ... #Headache #Killers
A decision aid for people considering lung cancer screening with low-dose computed tomography
 
The USPSTF recommends
or symptoms of ... lung cancer (diagnostic ... or symptoms of ... , or an infection ... LungCancer #Screening #Criteria
A decision aid for people considering lung cancer screening with low-dose computed tomography
 - 
The USPSTF
or symptoms of ... lung cancer (diagnostic ... or symptoms of ... , or an infection ... LungCancer #Screening #Criteria
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
CNS Infections - ... Coltivirus Symptoms ... influenzae Symptoms ... Acute meningeal signs ... #neurology #meningitis
Headaches Overview - Primary vs Secondary Headaches

What’s the Core Difference?
 • Primary headache = headache is
symptom of something ... aneurysm) • Infection ... N Neurological signs ... confusion, focal signs ... #Diagnosis
Mycoses

HISTOPLASMOSIS
• Inhalation of conidia → Yeast → travel to lymph nodes → spread in body
• Bird
cough, chills, headache ... by culture or serology ... change in the lungs ... : • Serology for ... nails, bronchi, lungs