II. General
- Neurologic deficit suggests Organic Headache
- Organic Headache is unlikely without neurologic deficit
III. Exam: Key Neurologic Assessment
- Complete Neurologic Examination- Motor Exam (Hemiparesis)
- Sensory Exam (especially Trigeminal NerveSensation)
- Cranial Nerve exam
- Deep Tendon Reflexes
- Coordination and gait (e.g. Ataxia)
- Signs of Meningeal Irritation- Nuchal Rigidity on Passive neck flexion
- Kernig Sign
- Brudzinski Sign
 
 
- 
                          Altered Level of Consciousness
                          - Causes of Focal neurologic deficits
- Causes of Non-focal neurologic deficits- Meningitis
- Encephalitis
- Subarachnoid Hemorrhage
- Intracranial Hypertension
- Anoxia
 
 
IV. Exam: Other key points
- Vascular examination- Carotid Bruit
- Temporal artery bruit, firmness, tenderness or pain
 
- Head and Neck Exam- Sinus tenderness
- Neck range of motion- Evaluate for Nuchal Rigidity in Meningitis
 
- Trapezius Muscle or Sternocleidomastoid Muscle tenderness or spasm
 
- 
                          Eye Examination
                          - Pupil reaction
- Visual Fields
- Intraocular Pressure (Narrow Angle Glaucoma)
- Abnormal eye movements (e.g. Nystagmus)
- Funduscopic Examination (e.g. Papilledema)
 
- Skin Findings suggestive of congenital intracranial neoplasm- Neurofibromatosis
- Tuberous Sclerosis
 
- 
                          Vital Signs- Head Circumference in children
- Tachycardia- Intracranial lesion (see list below)
 
- Hypertension- Hypertensive Headache
- Intracranial Lesion
 
- Fever- Meningitis
- Encephalitis
- Viral Syndrome
- Temporal Arteritis
- Acute Sinusitis
 
 
V. References
- Cutrer in Goldman (2000) Cecil Medicine, p. 2066
- Duman in Friedman (1991) Medical Diagnosis, p. 392-3
- Henry in Marx (2002) Rosen's Emergency Medicine, p. 152
- Pruitt in Goroll (2000) Primary Care Medicine, p. 931-9
- Tabatabai (2021) Emerg Med Clin North Am 39(1): 67-85 [PubMed]
