19 results
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
Diagnosis Algorithm ... • Meningeal signs ... Systemic symptoms and signs ... brain lesion • CNS ... #neurology #PHANTOMS
Differential diagnosis of Langerhans cell histiocytosis.
Nodular LCH:
- Sarcoidosis: perilymphatic distribution.
- Metastases: random distribution.
Cystic LCH:
- LAM: round
Differential diagnosis ... : 'signet ring sign ... LIP #Clinical #Diagnosis ... #Radiology #CTChest ... #Comparison #Table
Chagas Disease - Acute, Chronic and Reactivation 

Acute Chagas
 - 95% asymptomatic
 - Chagoma (Romana's sign),
Chagoma (Romana's sign ... Indeterminate - No signs ... chemo, etc - CNS ... #Reactivation #Diagnosis ... #Table
Lyme Disease: Early and Late Clinical manifestations
Stage 1. Localized
 • EM appears 7-14 days at the
• Heralded by neurologic ... lymphocytic meningitis, CN ... Remitting, chronic • Neurologic ... Lyme #Disease #diagnosis ... #signs #symptoms
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
CNS Infections - ... Bacterial Meningitis - Differential ... Acute meningeal signs ... Singh @rav7ks #CNS ... #diagnosis #neurology
Summary of clinical findings for patients with encephalitis, by cause

#Encephalitis #Signs #Symptoms #Table #Diagnosis #Differential #CSF
#Encephalitis #Signs ... #Symptoms #Table ... #Diagnosis #Differential ... #CSF
Weakness - Differential Diagnosis Framework

Approach To Weakness:
 • Non-neuromuscular disorder (Cardiac, pulmonary etc)
 • CNS ->
Weakness - Differential ... Diagnosis Framework ... Lack of UMN/LMN signs ... #Weakness #Differential ... #Diagnosis #neurology
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
are enough to diagnose ... excludes other differentials ... ’s called Frog sign ... PhysicalExam #JVP #Cardiology ... #Neck #Frog #Sign
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
hypertension - CNS ... thrombophilia, neurologic ... signs/symptoms ... postpartum #Diagnosis ... Dangerous #Deadly #Differential
Bradycardia
1) First Steps: IV, O2, Monitors, ECG, Pads on patient, Crash Cart in room. Is patient
worsening brady, Signs ... AMS, SOB from CHF ... #bradycardia #diagnosis ... #differential # ... management #cardiology