9 results
Signs and Symptoms Associated With Different Headache Etiologies
 • Nonfocal mental status changes - Meningitis, encephalitis,
Signs and Symptoms ... • Fever - Febrile ... hemiplegic or anesthetic ... movement deficits (CN ... #signs #symptoms
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
lyme • Altered mental ... • Meningeal signs ... Systemic symptoms and signs ... (e.g., fever, myalgia ... brain lesion • CNS
Peri-operative Hyperthermia - Guidelines for Crises in Anaesthesia
If prolonged or ≥ 39 C this is a
Actively maintained fever ... CAUSES OF HYPERTHERMIA ... hyperthermia crisis (late sign ... Anesthesiology #Anesthesia ... #Checklist #Diagnosis
Modified dengue severity classification, PAHO/WHO
Dengue without warning signs - DNWS:
 • Person who lives or has
days and presents fever ... Headache/ retro-orbital ... nervous system [CNS ... ALT > 1000 IU), CNS ... (impaired mental
Intraoperative Anaphylaxis - Guidelines for Crises in Anaesthesia
• Unexplained hypotension
• Unexplained bronchospasm (wheeze may be absent
of more of the signs ... alternate vasopressor (e.g ... as patient is stable ... Anesthesiology #Anesthesia ... Intraoperative #Checklist
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
CNS Infections - ... Enteroviruses (e.g ... • Fever • Nuchal ... Acute meningeal signs ... (fever, nuchal
Pheochromocytoma - Diagnosis and Management Summary
10 percent rule = 10% of pheochromocytomas are extra-adrenal, multiple, bilateral,
Symptoms and Signs ... triad: episodic headache ... • Headache → ... common symptoms and signs ... , induction of anesthesia
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
purpura: Strong sign ... 50 years • New headache ... primary condition MEDIUM ... tract, and often causes ... chorioretinitis, CNS
Cryptococcal meningitis on T2 MRI
30 M from sub-Saharan Africa presents w/ progressive Headache x1 mo, +neck
low glucose) CNS ... organism (soap bubble sign ... Nausea & vomiting ... are common but fever ... half. absence of fever