Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: UMLS:C0009676 (
confusion
)
21,692
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
Thunderclap headache
refers to an excruciating headache of instantaneous onset. It occurs as suddenly and unexpectedly as a "clap of thunder." Patients with thunderclap headache may have normal neurologic examination results and normal computed tomographic brain scans, even if they have serious underlying pathology. This has created
confusion
regarding nosology and the nature and extent of the diagnostic evaluation, which this article discusses.
...
PMID:Thunderclap headache. 1200 94
