Rapid Review Flashcards
Unilateral, severe periorbital headache with tearing and conjunctival erythema
Cluster headaches
Prophylactic treatment for migraine
- Antihypertensives
- Antidepressants
- Anticonvulsants
- Dietary changes
Most common pituitary tumor. Treatment?
Prolactinoma
-dopamine agonists (e.g. bromocriptine)
55 y/o patient presents with acute “broken speech”. What type of aphasia? What lobe and vascular distribution?
Broca’s aphasia
- frontal lobe (left MCA distribution)
Most common cause of subarachnoid hemorrhage
Trauma
- the second most common cause is berry aneurysm
Crescent shaped hyperdensity on CT that does not cross the midline
Subdural hematoma - bridging veins torn
Hx significant for initial AMS w/ an intervening lucid interval. Most likely source? Treatment?
Epidural hematoma
- middle meningeal artery torn
- Neurosurgical evacuation
CSF findings with subarachnoid hemorrhage
- Elevated ICP, RBCs, xanthochromia
Albuminocytologic disassociation
Guillain-Barre syndrome
- increased protein in CSF w/o a significant increased in cell count
Cold water is flushed into a patient’s ear and the fast phase of the nystagmus toward the opposite side. Normal or pathologic?
Normal
Most common primary source of metastases to the brain
Lung breast skin (melanoma) Kidney GI tract
May be seen in children who are accused of inattention in class and confused with ADHD
Absence seizures
Most frequent presentation of intracranial neoplasm
Headache
- primary neoplasm are much less common than brain metastases
Most common cause of seizures in children (2 - 10 years)
Infection
Febrile seizures
Trauma
Idiopathic
Most common cause of seizures in young adults (18 - 35 years old)
Trauma
Alcohol withdrawal
Brain tumor
First line medication for status epilepticus
IV benzodiazepines
Confusion, confabulation, ophthalmoplegia, ataxia
Wernicke’s encephalopathy due to deficiency of thiamine
What % lesion is an indication for carotid endarterectomy?
Seventy percent if the stenosis is symptomatic
The most common causes of dementia
Alzheimer’s and multi-infarct
A combined UMN and LMN disorder
ALS
Rigidity and stiffness with unilateral resting tremor and masked facies
Parkinson’s disease
Mainstay of Parkinson’s therapy
Levodopa/carbidopa
Treatment of Guillain-Barre syndrome
IVIG or plasmapheresis. Avoid steroids
Rigidity and stiffness that progress to choreiform movements, accompanied by moodiness and altered behavior.
Huntington’s disorder
A 6 year old girl presents with a port-wine stain in the V1 distribution as well as with mental retardation, seizures, and ipsilateral leptomeningeal angioma
Sturge-Weber syndrome
- treat symptomatically.
- possible focal cerebral resection of the affected lobe
Multiple cafe au late spots on skin
Neurofibromatosis type 1
Hyperphagia, hypersexuality, hyperorality, and hyperdocility
Kluver-Bucy syndrome (amygdala)
May be administered to a symptomatic patient to diagnose myasthenia gravis
Edrophonium
Classic ECG finding in atrial flutter
“Sawtooth” P waves
Definition of unstable angina
Angina that is new, is worsening, or occurs at rest
Antihypertensive for a diabetic patient with proteinuria
ACE inhibitors
Beck’s triad for cardiac tamponade
Hypotension
Distant heart sounds
JVD
Drugs that slow heart rate
B-blockers
Calcium channel blockers (CCBs)
Digoxin
Amiodorone
Hypercholesterolemia treatment that leads to flushing and pruritis
Niacin
Murmur - hypertrophic obstructive cardiomyopathy (HOCM)
Systolic ejection murmur heard along the lateral sternal border that increased with decreased preload (Valsalva maneuver)
Murmur - aortic insufficiency
Austin Flint murmur
- diastolic, decrescendo, low-pitched, blowing murmur that is best heard sitting up
- increased with increased afterload (handgrip maneuver)
Murmur - aortic stenosis
Systolic crescendo/descrendo murmur that radiates to the neck with increased with increased preload (squatting maneuver)
Murmur - mitral regurgitation
Holosystolic murmur that radiates to axilla
- increases with increased afterload (handgrip maneuver)
Murmur - mitral stenosis
Diastolic, mid-to late, low pitched murmur preceded by opening snap
Treatment for atrial fibrillation and atrial flutter
If unstable, cardiovert. If stable or chronic, rate control with CCBs or B-blockers
Treatment for ventricular fibrillation
Immediate cardioversion
Dressler’s syndrome
autoimmune reaction with fever, pericarditis and increased ESR occurring 2-4 weeks post MI
IV drug abuse with JVD and holosystolic murmur at the LSB (increases with inspiration). Treatment?
Tricuspid regurgitation
- treat existing heart failure and replace the tricuspid valve
Diagnostic test for hypertrophic cardiomyopathy
Echocardiogram
- showing a thickened LV wall and outflow obstruction
Pulsus paradoxus
a decrease in systolic BP > 10 mm Hg with inspiration
- seen in cardiac tamponade
Classic ECG findings in pericarditis
Low-voltage, diffuse ST segment elevation
Definition of hypertension
BP > 140/90 mm Hg on 3 separate occasions 2 weeks apart
Eight surgically correctable causes of hypertension
- Renal artery stenosis
- Coarctation of aorta
- Pheochromocytoma
- Conn’s syndrome
- Cushing’s syndrome
- Unilateral renal parenchymal disease
- Hyperthyroidism
- Hyperparathyroidism
Evaluation of a pulsatile abdominal mass and bruit
Abdominal ultrasound and CT
Indications for surgical repair of abdominal aortic aneurysm
> 5.5 cm, rapidly enlarging, symptomatic or ruptured
Treatment for acute coronary syndrome
- ASA, heparin, clopidogrel, morphine, oxygen, sublingual nitrogen, IV B-blockers
Metabolic syndrome
- abdominal obesity
- high triglycerides
- low HDL
- hypertension
- insulin resistance
- prothrombotic or proinflammatory states
50 year old man with stable angina can exercise to 85% of maximum predicted heart rate. Appropriate diagnostic test?
Exercise stress treadmill with ECG
65 year old woman with left bundle branch block and severe osteoarthritis has unstable angina. Appropriate diagnostic test?
Pharmacological stress test (e.g dobutamine echo)
Target LDL in a patient with diabetes
< 70 mg/dL
Signs of active ischemia during stress testing
Angina
ST segment changes on ECG
Decreased BP
ECG findings suggesting MI
ST segment elevation (depression means ischemia)
Flattened T waves
Q waves
Where’s the occlusion? Anterior wall MI
LAD / diagonal
- ST elevations in V1 - V4
Where’s the occlusion? Inferior wall MI
PDA
- ST elevations in leads II, III, avF
Where’s the occlusion? Posterior wall MI
LCX / RCA
Where’s the occlusion? Septal wall MI
LAD / diagonal