Complete Solutions 2025, PAEA Emergency Medicine
EOR Exam Study Guide, Internal Medicine PAEA
Questions with Complete Solutions Graded A+ 2025,
Emergency Medicine PAEA Questions With Complete
Solutions Rated A+
Bell's Palsy - (answer)causes cranial nerve 7 dysfunction
S/S of Bell's Palsy - (answer)Has forehead involvement (whereas a stroke does not
affect forehead movement), facial weakness, inability to keep one eye closed
Treatment for Bell's palsy - (answer)Prednisone 60mg x 5 days, Valcyclovir
1000mg TID x 7 days, artificial tears, lacri lube at night
Define stroke - (answer)any disease process that interrupts blood flow to brain
Diagnosis of stroke (gold standard) - (answer)CT angiography
Traditional signs and symptoms of a stroke - (answer)sudden
numbness/weakness, sudden confusion/aphasia, memory deficit, visual deficit,
dizzy, sudden HA with no cause
When can I use tPA? - (answer)ischemic stroke presenting within <3 hrs and CT
head negative
,Dosing of tPA - (answer)0.9 mg/kg IV, max dose of 90 mg. 10% administered as
bolus with rest infused over next 60 minutes
How do you treat high BP with stroke? - (answer)Nitroprusside (short half life,
easy to titrate) or IV labetalol
What do you use for anticoagulation/antiplatelet therapy in stroke? -
(answer)ASA (not in hemorrhagic), heparin for thrombosis
What do you do differently to treat hemorrhagic stroke? - (answer)Give
prophylactic anticonvulsant like phenytoin because of increased seizure risk,
antiplatelet therapy contraindicated
Ischemic stroke is the most common type (87%) and has what signs and
symptoms? - (answer)No headache, not visible on CT without contrast until 6
hours post stroke
What are the types of Ischemic Stroke? - (answer)1. Thrombotic: narrowing of
damaged vascular lumen by an in situ process, usually clot.
2. Embolic (20%): obstruction of normal vascular lumen by intravascular material
from remote source
Types of Hemorrhagic Stroke - (answer)1. Intracerebral (10%): results from
rupture of small arterioles
,2. Subarachnoid (3%): rupture of arterial aneurysms (hemorrhage into
subarachnoid space)
Causes of Intracerebral hemorrhagic stroke are what? - (answer)HTN,
amyloidosis, iatrogenic anticoagulation, vascular malformations, cocaine use
Causes of Subarachnoid hemorrhagic stroke are what? - (answer)berry aneurysm
rupture, vascular malformation rupture
Signs and symptoms of Intracerebral hemorrhagic stroke are what? - (answer)ICP
rises, vasoconstriction-sweating
Signs and symptoms of Subarachnoid hemorrhagic stroke are what? -
(answer)may be preceded by warning headache, neck/back pain, "worst
headache of my life," thunderclap, may have loss of consciousness
Treatment of Subarachnoid hemorrhage - (answer)surgery, control hypertension,
analgesics
What is the name for the disease that beings following an operation, a fracture, or
vascular event such as stroke or heart attack? - (answer)Complex regional pain
syndrome (CRPS)
Signs and symptoms of complex regional pain syndrome are what? -
(answer)regional pain in affected limb, restricted mobility, edema, color changes
, of skin, spotty bone thinning. Hallmark is severe burning or throbbing pain with
associated allodynia in affected extremity.
Treatment for complex regional pain syndrome - (answer)Amitriptyline,
nortriptyline, gabapentin, pregabalin, lamotrigine; NSAIDs; Calcitonin to reduce
pain as adjunctive therapy; Bisphosphonates, IVIG, regional nerve blocks, dorsal
column stimulation
Ruptured saccular berry aneurysm counts for _____% of nontraumatic cases of
subarachnoid hemorrhage. - (answer)75%
Imaging modality used to diagnose Subarachnoid Hemorrhage? - (answer)CT
without contrast. If CT negative but still suspect SAH, do LP to look for RBC or
xanthochromia (will not develop until 12hrs after onset)
Delirium - (answer)transient disorder characterized by impaired attention,
perception, memory and cognition. Sleep wake cycles interrupted
("sundowning"). Reduced alertness, activity levels change rapidly.
Treatment of Delirium - (answer)treat underlying cause, Haloperidol 5-10mg for
agitation, Lorazepam 0.5-2 mg
Dementia - (answer)Loss of mental capacity. Psychosocial level and cognitive
abilities deteriorate and behavioral problems develop. Largest categories are
Alzheimer dz and vascular dementia. Hallucinations, delusion, depression,
repetitive behavior are common.