Family Medicine Flashcards
Lateralized, pulsating/throbbing HA w/ N/V, photophobia and phonophobia. Lasts 4-72 hrs and is worse with physical activity. The person says the saw flashing lights prior to onset. Trx and diagnosis
Migraine
-resting in quiet dark room may help or simple analgesic (acetaminophen, naproxen, ibuprofen, aspirin) These should be limited to less than 15 days per month, and less than 10 if combined
Abortive:
- Triptan or Ergotamines: 5HT-1 agonists (CI if coronary artery or peripheral vasc. Disease, uncontrolled HTN)
- Dopamine blockers: IV phenothiazines, metoclopramide, promethazine, prochlorperazine (give w/ Benadryl to prevent EPS)
-ergotamines
Prophylactic: B-blocker (propranolol), CCB (verapamil), TCA, anticonvulsants (valproate, topiramate), NSAIDs , acupuncture
What causes a HA that is typically worse on awakening?
Intracranial mass or sleep apnea
What type of HA typically occurs at the same time each day or night?
Cluster HA
What HA signs would make you want to get a CT/MRI to r/o intracranial mass?
Progressive HA, new onset occurring middle/late life, HA that disturbs sleep, causes neuro/focal neuro symptoms
What is the MC type of HA?
Tension HA
Constant daily tight HA that is generalized, no focal deficits. Diagnosis and trx
Tension HA
Pretty much the same as migraine, but no triptan
Who gets cluster HA?
Middle aged men
Patient has recurrent bouts of a HA that last for 4-8 weeks, then go away for a while. The patient says that they when the come back is has congestion, runny nose, and a watery eye. What syndrome is a associated w/ this disease, what is the diagnosis, and what is the treatment?
Abortive:
100% oxygen First line
Anti migrain meds
Prophylaxis:
Verapamil First line
Lithium carbonate, topiramate, prednisone, ergotamine
What is the MC cause of death in young people?
Trauma, and head injury is almost half
What are signs that indicate a cranial mass?
- HA worse when lying down
- HA awaken patient at night
- HA peak in the morning
- New in middle or later life (key feature)
- Sign of malignancy: fever, night sweat, weight loss, hx of malignancy, signs of intracranial pressure (papilledema, vomiting, worsening HA, increasing disorientation, changes in LOC)
What meds can cause rebound HA?
Ergotamines, Tristan’s, opioids when taken >10 days per month
acetaminophen, acetysalicylic acid, NSAIDs when taken more than 15 days per month
These patients have HA where no effect from pain meds in 3 months
Treatment is migraine prevention therapy
(Beta blocker, CCB, TCA, anticonvulsants (topiramate/valproate)
When should you refer someone for a HA?
- Thunderclap onset
- Increasing HA unresponsive to simple measures
- HX of trauma, HTN, fever, visual changes
- Presence of neurological signs or scalp tenderness
When to admit for a HA?
Suspected subarachnoid hemorrhage, structural cranial lesion
Patient presents w/ sudden onset HA that they describe as a thunderclap/ worst HA of their life. In addition they have mineral sx (stiff neck, photophobia, delirium), and they are obtunded. What is most likely diagnosis, what is wrong, what imaging, and what is the treatment?
- Subarachnoid hemorrhage
- ARTERIAL bleed: MC berry aneurysm, AV malformation
- CT
- Admit(typ 14 days) & neuro consult, Bed rest, stool softeners, lower ICP, surgery, gradually lower ICP (nicardipine, nimodipine, labetalol)
79 y/o presents w/ lancinating HA on left temple. Complains of pain with chewing and sudden painless unilateral blidness, fever, and scalp tenderness. What is the lab, what is the dx, and what is the treatment?
- ESR >100 / temporal biopsy
2. IV methylprednisolone 40-60 mg/day then prednisone 60 mg for 6 weeks
Patient presents with stabbing pain near corner of mouth that radiates to their ear. They say that it’s made worse with eating, drafts, or touching their face. During the exam it appears they are trying to hold still. They have no neuro abnormalities on exam. What must you r/o, what is the diagnosis, what is the treatment?
- R/o Multiple sclerosis
- Trigeminal neuralgia
- Trx
Carbamazepine first line (LFT and Blood count)
Then gabapentin
Valproate, phenytoin, topiramate
Surgery if recalcitrant to decompress
Patient complains of stabbing pain in throat, around tonsils, deep in their ear. They say that it is exacerbated by swallowing, yawning, chewing, and sometimes talking. They tell you that they have even passed out. Neuro exam is normal. Diagnosis and treatement?
- Glossopharyngeal neuralgia
2. Carbamazepine, oxcarbazepine
what is the treatment for acute bacterial sinusitis?
- amoxicillin first line
- pencillin allergy: doxycycline
- risk for pneumococcal resistance/recent hospitalization last 5 days/ >65/ abx in last month/immunocompromised (s. pneumo MC): augmentin
what are the MC causes for sinusitis?
S. pneumo MC
H. influenza, GABHS, M. cattarrhalis
What test is used to evaluate epilepsy?
Electroencephalography (EEG)
What are the essentials for epilepsy?
- Recurrent unprovoked seizures,
- Characteristic EEG accompanying seizures
- Mental status abnormalities or focal neurological sx. May persist for hours postictally
what are red flag symptoms for GERD?
- dysphagia
- odynophagia
- weight loss
- bleeding
recurrent abdominal pain or discomfort at least 3 days per month in the last 3 months with 2 or more of the following:
- improvement with defecation,
- onset associated with a change in frequency of stool, or
- onset associated with a change in form (appearance) of stool
irritable bowel syndrome
indications for GI referral
- More than minimal rectal bleeding dis
- Weight loss
- Unexplained iron deficiency anemia
- Nocturnal symptoms
- Family history of selected organic diseases including colorectal cancer, inflammatory bowel disease, or celiac sprue
WABNFam
what is the confirmatory test for seizures activity?
EEG electroencephalogram, MRI is a must, but in the ER consider CT
what are the generalized seizures?
- absence (petit mal)
- tonic-clonic (tonic clonic)
- atonic
- myoclonic
child presents w/ brief lapse of consciousness that includes a vacant stare and lack of response. The patients teacher says that sometimes this will even happen mid sentence. At some points the patient may have mild jerking, and wetting himself. The child is unaware and does not have a post ictal phase (flaccid coma/sleep). you get an EEG and it shows bilateral symmetric 3 hz spike and wave action. What is the diagnosis and treatment?
absence (petit mal)
ethosuximide first line (only for absence)
valproate second line
what hormone is elevated in a seizure and can help you identify a difference between an actual seizure and a pseudoseizure?
prolactin levels
what labs should you monitor for a patient on anti-epileptics?
CBC and LFT for hematologic and hepatotoxicity
pt. has sudden loss of consiousness. They become rigid and falls to the ground and their respiration is arrested this (tonic phase) lasts <1 min and is followed by a jerking of the body musculature (clonic) that lasts for 2-3 min and then is followed by a flaccid coma. During the coma the patient has incontinence (attic and basement) is injured, and bit their tongue. following the attack they behave abnormally and have no awareness of the even (postictal). the EEG shows high amplitude rapid spiking that may be normal in between seizures. what is the diagnosis and treatment
tonic-clonic (grand mal)
valproic acid, phenytnin, carbamazepine, lamotrigine
auras, and automatisms (lip smacking, manual picking, patting, coordinated motor mvmt (walking)) and seizures that are associated w/ marching symptoms are what kind of seizures?
focal onset. they are charaterized as such because only one hemisphere has been activated. They are classified by motor or non motor, and aware vs. impaired awareness
what is the treatment and time frame fror status epilepticus?
30 min, dextrose then lorazepam or diazepam (repeated at 10min) then phenytoin then phenobarbital
patient has sudden brief, sporadic muscle twitching and no loss of consiousness
myoclonus valproic acid, clonazepam
what kind of seizure is called a drop attack?
sudden loss of postural tone
what is a common side effect of valproic acid?
tremor, but also try and remember hepatotoxicity, thrombocytopenia, and pancreatitis
what kind of tremor does someone with essential tremor have?
an INTENTIONAL TREMOR (upper extremities>lower extremities) increased w/ stress and intentional MVMT, you will see it on finger to nose test. RELIEVED W/ ALCOHOL
treatment is propanolol
Autosomal dominant disorder
initial treatment for hypertension in african americans?
CCB then thiazide diuretics, then add on ACEI/ARB
what are non pharm recommendations for treatment of HTN?
weight loss
decrease ETOH
exercise
DASH: increase fruits and veges and dec. fats and sodim
what should be the initial hypertensive medication treatment for someone w/ DM or CKD?
ACEI or ARB
what is are the initial meds that are used for uncomplicated HTN in non-blacks?
In no particular order
- thiazide diuretics
- ACEI
- ARB
- CCB
what are side effect of thiazide-type diuretics and mech of action?
prevent NA reabsorption in distal convoluted tubule
hypercalcemia, hyperuricemia, hyperglycemia (careful DM and gout)
what are side effect of loop diuretics and mech of action (furosemide, bumetanide)?
inhibits H2O at loop of henle
hypokalemia, ototoxicity
what is the renal trifecta?
diuretics and acei/arb and nsaids
essentially starving the kidneys
what population groups are good candidates for ACEI?
post MI, HF, stroke, DM, high CAD risk
mech of action of ACEI and side effects?
cardioprotective syndergitic effect w/ used w/ thiazides
angioedema, cough, hyperkalemia
what is the first line agent for HTN in pregnancy?
methyldopa
side effect of abrupt clonidine stoppage?
hypertensive crisis
when are non-dihydropyridine CCB used to treat htn?
AFIB when a B blocker can’t be tolerated
verapamil, diltiazem
why are dihydropyridines (nifedipine and amlodipine) used more than non-dihydropyridines when treating HTN?
dihydropyridines are potent vasodilators and do not affect contractility or conduction
sde effects of CCB?
peripheral edema
MC cause of CAD?
atherosclerosis
risk factors for CAD?
DM (worst) smoking hyperlipidemia HTN males age (45 m, 55 w) fam hx
what is angina?
substernal chest pain brought on by exertion
what is levine’s sign?
clenched fist over chest
substernal chest pain, poorly localized, may radiate, less than 20 min that is relieved w/ rest/nitro and precipitated by exertion/anxiety?
angina
consider sx of dyspnea, epigastric pain/ shoulder pain anginal equivalent
what will you see on ECG during angina typically?
st depression, f/u w/ stress test for angina because 50% have normal ECG
when do you use a myocardial perfusion imaging stress test when diagnosing ischemic heart disease?
when patient has baseline ECG abnormalites
can be stress or pharm w/ thallium 201 or 99m. localize regions of ischemia.
pharm agents: adenosine or dipyridamole when patients cant tolerate exercese.
what is the definitive managment of angina?
- percutaneous transluminal coronary angioplasty: if 1 or 2 vessel dieseae not involving the L main coronary artery and in whom ventricular function is normal/near normal
- Coronary Artery bypass graft CABG: if L main coronary artery disease, symptomatic or critical stenotic 3 vessel disease or decreased L ventricular ejection fraction <40%
contraindications for using NITRo?
SBP <90
RV infarction
sildenafil other PDE-5 inhibitor
first line drug therapy for chronic management of stable angina?
beta blocker: reduces mortality
B1 selective: metoprolol, atenolol
nonselective: propranolol, nadolol
anterior wall infarction: ECG and artery?
V1-V4 LAD
lateral wall infarction: ECG and artery?
I, aVL, V5, V6 Circumflex
anterolateral wall infarctoin: ECG and artery?
I, avl, V4, V5, V6 LAD and circumflex
inferior infarction: ECG and artery?
II, III, aVF right coronary artery
posterior wall infarction: EC and artery?
ST depression V1 and V2 RCA, circumflex
what is the treatment for prinzmetals angina?
CCBs,
occurs at rest, vasospasm of coronary arteries
rate and treatment for sinus tachycardia?
> 100, USUALLLY NONE
rate for sinus bradycardia and treatment?
<60
atropine
what is sinus arrhythmia?
HR increases during inspiration
what does sick sinus syndrome look like and treatment??
sinus arrest w/ alternating paroxysms of atrial tachyarrhythmias and bradyarrhythmias.
secondary to SA node disease
trx: pacemaker
what is first degree av block and management?
constant prolonged PRI (>.20), P for every QRS
observation
what is key about second degree heart blocks
not all SA node make it to ventricles so some P have no QRS
what is second degree MOBITZ I (wenckebach)?
PROGRESSIVE PRI lengthening then dropped QRS (going going gone).
if symptomatic atropine
what is second degree mobitz II?
CONSTANT prolonged PRI w/ dropped QRS
management atropine and pacing then definitive treatment is permanent pacemaker because 3rd degree will develop