Ascites leukocyte count diagnostic for SBP
≥250/µL
Diagnosis suggested by elevated alkaline phosphatase and positive antimitochondrial antibody
PBC
Most common cause of thunderclap headache
Subarachnoid hemorrhage
Initial Parkinson disease therapy for motor symptoms
Levodopa
Preferred medication for treatment of hemicrania continua
Indomethacin (accept Indocin; if 'NSAIDs' given, ask to be more specific)
Treatment for SBP
Third-generation cephalosporin plus albumin
Initial treatment for PBC
Ursodeoxycholic acid
Definition of thunderclap headache
Abrupt-onset, severe headache reaching maximum intensity within 1 minute
Screening test for backward falls in Parkinson disease
Pull test
Paraneoplastic limbic encephalitis associated with ovarian teratomas
Anti-NMDA receptor encephalitis
Mandatory test in patients with cirrhosis with new-onset ascites
Diagnostic paracentesis
Diagnosis suggested by ALF, neuropsychiatric symptoms, Coombs-negative hemolytic anemia in patient <40 years
Wilson disease
Potential physical exam findings in subarachnoid hemorrhage
Confusion, somnolence, nuchal rigidity, unilateral pupillary dilation, subhyaloid hemorrhages on funduscopy
Adverse events associated with dopamine agonists
Psychosis, impulse control disorder, sleep attacks, confusion
Immune-mediated demyelinating disease characterized by positive aquaporin-4 antibodies
Neuromyelitis optica (accept Devic disease)
Hepatopulmonary syndrome test
Echocardiography with administration of agitated saline
Recommended tests for suspected liver fibrosis and cirrhosis
AST-to-platelet ratio index, Fibrosis-4 score, and elastography
Imaging for reversible cerebral vasoconstriction syndrome
Brain MRI, cranial and cervical MRA or CTA
Parkinsonism, cerebellar ataxia, dysautonomia, falls
Multiple system atrophy
Eponymous bilateral temporal lobe disorder characterized by inappropriate sexual behavior and mouthing of objects
Klüver-Bucy syndrome
Diagnosis characterized by cirrhosis-related orthodeoxia and platypnea
Hepatopulmonary syndrome
HCV-associated extrahepatic diseases
Non-Hodgkin lymphoma, membranoproliferative glomerulonephritis, mixed cryoglobulinemia, porphyria cutanea tarda
Acute-onset headache, proptosis, periorbital edema, ophthalmoplegia
Cavernous sinus thrombosis
Dopamine transporter scan indication
Differentiate Parkinson disease from essential tremor or drug-induced parkinsonism
Molecular target of the neuromyelitis optica spectrum disorder therapy inebilizumab
CD19 (accept B-lymphocyte antigen CD19, cluster of differentiation 19)