Test 7 Reverse Flashcards
- FH2. Obesity3. Sleep apnea4. Head injury5. Femlae6. Analgesic overuse7. Caffiene
Risk factors Migraines
- Pulsatile, throbbing2. Unilateral3. Last hours to days4. N&V5. Photo & phonophobia6. Cutaneous allodynia
Common migraine S/S
10-30 min before HA1. Scintillating scotomas -peripheral flashing lights in periphery- pale blind spot that enlarges2. Fortification spectrum -zig zagging lines-teichopsia3. Prodrome of inc. excitability/irritability, fatigue, depression, appetite inc./cravings
Aura
- Affects basilar artery2. HA3. Vertigo4. Slurred speech5. Impaired coordination 6. NO MOTOR defecits
Basilar migraine
- Familial2. Paralysis on one side of body3. May persist for 24h w/o HA
Hemiplegic migraine
- HA 2. Eye pain3. Vomiting4. Ptosis
Ophthalmoplegic migraine
- Face, jaw & neck tenderness & swelling over carotid artery2. Older Pts3. Normal carotid on US
Mirgainous carotidynia
- No HA2. Vomiting3. GI pain4. Younger Pts
Abdominal migraine
- ONLY occur at menses
Catamenial migraine
- 1st or worse migraine2. New >503. Thunderclap HA4. Abnormal neuro exam5. Rapid onset w/ strenuous activity 6. HA awakens from sleep7. Meningeal signs - vomiting, AMS, personality changes, stiff neck
When to get CT w/ migraines
- Excedrin migraine & NSAIDS2. TriptansDihydroergotamine
Tx migraine
- Reglan2. Compazine3. Atarax4. Phenergan
Antinausea for migraines
Overuse of meds >10days/mo1. Acetaminophen2. Narcotics3. ASA4. NSAIDS5. Ergot alkaloids6. Triptans If overusing triptans, stop & use steroids
When do you get rebound HAs & what causes them?
- > 2 HAs/wk2. Severe3. Duration >2 daysContinue for 2-3 mo then taper/DC1. Beta blockers2. Tricyclic antidepressants3. Anti-seizure meds (Depakote, Topamax)
When do you start prophylactic migraine meds & what do you give?
- Men2. 20-40 yo3. FH 4. Tobacco5. Head injury6. Shift work
Risk factors Cluster HAs
Excruciating, stabbing pain, unilateral, behind eye, jaw, teeth, 15min-3h Must have 1 of:1. Lacrimation2. Ipsilateral nasal discharge3. Ipsilateral flushing/sweating4. Conjunctival redness 5. Horner’s syndrome - ptosis, miosis
S/S cluster HA
- Triptans2. OxygenProphylaxis:1. Verapamil2. Maybe steroids
Tx Cluster HAs
Myofascial origin1. Vice-like, gripping band HA2. Forehead-occiput bilat3. Radiates to posterior neck & trapezius 4. Lasts 30mins-7days5. No N/V, photo/phonophobia, pulsatile, not worse w/ activity
S/S tension HAs
- Stress/anxiety2. Depression3. Overwork4. Lack of sleep5. Posture6. Marital/family dysfunction7. Conversion 8. Malingering
Risk factors Tension HAs
- Exercise2. Relaxation/Counseling/Yoga3. PT/acupuncture4. NSAIDS, tylenol5. Myofascial trigger point injections6. TCAs/SSRI
Tx Tension HAs
aka idiopathic intracranial HTN1. Women 15-442. Obese women3. Accutane4. Tetracyclines5. OCs
Causes & Risk factors Pseudotumor cerebri
- Retro-orbital pain2. Worse w/ eye mvmt3. Throbbing4. Worse in am5. N&V6. Monocular/binocular vision loss7. Pulsatile tinnitus8. Neck pain
S/S pseudotumor cerebri
- Papilledema2. LP - high opening pressure
Dx pseudotumor cerebri
- Wt loss2. Low Na diet3. Avoid sulfa meds4. Diuretics5. Steroids maybe6. NSAIDS/TCAs7. LP8. Surgery - optic nerve decompression, CSF shunt
Tx pseudotumor cerebri
- Women >40 2. MS1. Washing face2. Brushing teeth3. Chewing4. Cold air
Risk factors & Triggers Trigeminal neuralgia
- R side more common2. Stabbing/electric shock3. Assoc w/ facial spasm4. Attacks last <2 mins, dailry/monthly
S/S trigeminal neuralgia
- Tegretol2. Maybe other anti-seizure meds3. Maybe baclofen, capsaicin, gamma knife, microvascular decompression
Tx trigeminal neuralgia
- Disorientation2. Amnesia3. Confusion - vacant state, delayed answers to questions, poor concentration
S/S concussion
- Ding - confusion, no LOC, sxs 15 min3. LOC
Grading concussions
- Eye opening2. Motor response3. Verbal responseMinor: 13-15Moderate 9-12Severe <8
Glasgow coma scale
- Mental status changes2. LOC >60s3. Pupillary asymmetry4. Vision changes5. Muscle/sensory deficits6. Cerebellar dysfunction - gait/ataxia, finger to nose testing
Red flags of concussion
Seizure, neuro deficit, anticoagulants1. Glasgow 60yo5. Basilar skull Fx6. Moderate pretrauma amnseia >15m7. Drug/alcohol intox8. High risk injury
When do you need a CT w/ concussion?
- Battles sign - mastoid process, ecchymosis2. Raccoon eyes3. Hemotympanum4. CSF leakage via nose/ears
S/S basilar skull Fx
- Asymptomatic & med free x24h2. Nonimpact aerobic exercise to inc. HR x24h3. Sport-specific light drills x24h4. Non-contact training drills x24h5. Full contact practice x24h6. Return to play
Steps to return to sports w/ concussions?
Bleeding btwn dura & arachnoidTearing of the Bridging veins*1. Confusion2. Slurred speech 3. HA4. Lethargy5. LOC6. N&V7. Weakness
S/S subdural hematoma
Small - burr holesLarge - craniotomy to evacuate clots
Tx subdural hematoma
Bleeding btwn dura mater & skullFrom trauma tearing of Middle meningeal artery*Biconcave lens on CT1. Initial LOC2. Then lucidTalk & die Tx - surgical evacuation, ligate bleed
S/S & Tx epidural hematoma
Bleeding into subarachnoid space - usually due to rupture of cerebral aneurysm 1. Thunderclap HA2. N&V3. Stiff neck4. Confusion5. Seizure6. Xanthochromia
S/S subarachnoid hemorrhage
Ischemic
What is the most common type of stroke?
Usually develop at branching points of arteries1. Old Black women2. HTN3. Straining4. Cocaine/amphetamines5. Blood thinners6. Alochol
Risk factors of aneurysm
Anterior communicating artery
What is the most common site of aneurysm?
- Lower BP2. Monitor cardiac dysrhythmias 3. ICP monitoring4. Normothermia
Management goals of hemorrhagic stroke
- HTN2. Aneurysm3. AV malformation
Causes of hemorrhagic stroke
- Thrombotic - atherosclerosis2. Embolic - carotids & heart3. Lacular infarct
Causes of ischemic stroke
- HTN2. Old Fat lazy blacks3. FH4. CAD5. Smoking6. Hypercholesterolemia/triglycerides7. Aortic arch plaque8. Migraine w/ aura in women >35 that smoke &/or use OCs
Risk factors of ischemic stroke
Sudden onset of neuro deficit1. Speech2. Monocular blindness3. Hemiparesis4. Amaurosis fugax Sx resolve w/in 24h
S/S TIA
50%Dx w/ ultrasoud or MRA Angiography Gold std but invasive
How much of the carotid is occluded if you can hear a bruit?
Occlusion commonly affecting caudate, thalamus & putamen
What are lacunar infarcts?
- Confusion2. Amnesia3. Personality change4. Cognitive changes 5. Contralateral hemiparesis6. Contralateral sensory impairment7. If left = expressive aphasia8. Eyes deviate toward affected side
S/S Anterior cerebral artery occlusion
MC embolus1. Contralateral sensory/motor deficits2. Head & eyes deviate towards infarct3. Neglect to affected side4. Dysphagia5. Initially dec. muscle tone then spasticity develops6. Homonymous hemianopsia7. If L - global aphasia then Broca’s aphasia
S/S Middle cerebral artery occlusion
- Nystagmus2. Ataxia3. Vertigo 4. Dysphagia5. Dysarthria6. Sensory aphasia7. Alexia
S/S posterior circulation infarct
0: No stroke1-4: Minor stroke5-15: Moderate stroke16-20: Mod-severe stroke21-42: Severe stroke
NIH stroke scale
- >
- NIH stroke scale 5 or + 3. <3h since onset of Sxs
When do you use TPA?
- Control BP, glucose, fever2. Cerebal edema - mannitol, hyperventilationhigh risk of depression
Post CVA mgmt
Subarachnoid space
Where is the most common site for bacterial meningitis?
- Otitis media2. Sinusitis3. PNA4. Immunocompromised
Where does bacterial meningitis usually come from?
Infants - Group B beta-hemolytic strep & enteric gram - bacilliKids - H. flu, N. meningitidis, S. PNAAdults1. Strep pneumo2. N. Meningitidis3. StaphOld people - S. pneumo, E. coli, Klebsiella, listeria
Organisms of bacterial meningitis
- HA2. Stiff neck 3. Fever4. Photophobia 5. Kernig’s sign6. Brudzinski’s sign 7. Skin rash w/ N. meningococcal (petechial)
S/S Bacterial meningitis
- Vanco + Ceftriaxone 2. Dexamethasone (steroid)If >50 Add ampicillin
Tx bacterial meningitis
- Cerebral edema2. Vasculitis3. Inc. ICP4. Hydrocephalus5. Seizures6. DIC
Complications of bacterial menigitis
- Rifampin2. Cipro3. Ceftriaxone
Post exposure prophylaxis of bacterial menigitis
Much more common but less deadly than bacterialKids - Enterovirus, arbovirus, HSV, borrelia burgdoferi, coxsackieAdults1. Enterovirus2. HSV3. Varicella-zoster
Causes of viral menigitis
- Flu-like Sx2. HA3. Fever4. Malaise5. Photophobia6. Meningeal irritation
S/S viral meningitis
ImmunocompromisedSpreads from lungsTx1. INH2. Streptomycin3. Rifampin4. Pyrazinamide
Who gets TB meningitis & Tx?