Other Stuff Final Flashcards
There are primary and secondary headaches
Primary are benign headache disorders, whereas secondary headaches are a sign of organic disease
In order to determine which type of headache the patient has, you need a good general history
Worrisome signs that indicate a secondary headache of pathological origin would be
1) WORST HA of all time
2) Onset after ____
3) Atypical HA for patient
4) HA with fever
5) Abrupt onset (Max pain instantly)
6) Subacute HA with progressive worsening over time
7) Drowsiness, confusion, memory impairment
8) Weakness, ataxia, loss of coordination
9) Paresthesia/Sensory loss/Paralysis
10) Abnormal medial or neuro exam
2) 50
If a patient comes in with a horrible headache, first time they’ve ever had it, and you order blood work (CBCs) and a CT scan and it all comes out normal… Your next move would be to order a ____ because CT scans can miss 5-10% of _____s
L.P (Lumbar Puncture), subarachnoid hemorrhages
____ migraine is a migraine WITHOUT aura
Common migraine is ____ in intensity and it usually inhibits or prohibits a patients daily activity with age of onset around ____ and a female to male ratio of 3:1
The typical description of a common headache is ___/___/____ and they often retreat to a dark/quite room
^** Nausea and vomiting are the most common symptoms, along with photophobia and phonophobia
Common
Moderate to severe, 35-40
Throbbing/sharp/pressure
____ migraine is a migraine WITH aura (with the most common aura being visual)
Many patients with episodic migraine (common or classic) will develop ____ migraine where they get it more than 15 days per month* lasting 4 hours or more for a period of at least 3 months
^** Most commonly caused by neurogenic inflammation which is the Trigeminal nerve that becomes activated which releases neuropeptides causing painful neurogenic inflammation within the meninges with subsequent effects on the dural vasculature
Classic
Chronic
Tension-type headaches are ____ in intensity and can inhibit, but does NOT ____ daily activities (which remember, common and classic migraines do)
These are typically bifrontal or bioccipital and ___-like in location with the typical description being ___/___/____ pressure
Also there is NO aura… If a patient has an aura it is 100% classic migraine
Mild to moderate, prohibit
band-like, Dull/aching/squeezing
____ headaches are SEVER and EXCRUCIATING in pain and prohibits all activities
MALES are 6 times more likely to get this headache (common and classic, females are more likely)
Often associated with ____
**These headaches occur most commonly as episodic with 1 more more attacks per day, short in duration (30 mintues to 2 hours) and 100% of them are ____ in location and generally orbitotemporal*******
^** Remember, Migraines could be either uni or bi, and Tension-type is most commonly Bi-frontal/Bi-occipital, but clusters are 100% Unilateral
Behavior is frenetic, pacing, and rocking with symptoms including ptosis or miosis (on same side of headache), conjunctival injection, lacrimation, or stuff/runny nose
Alcohol is a common trigger along with weather change or stress
* There is another thing called Paroxysmal Hemicrania, which has almost the exact same presentation as Cluster HAs (unilateral, peri-orbital, sever/excruciating, lacrimation, conjunctival irritation) however, the DURATION is only ____, compared to the 30min-2 hours seen in Cluster HAs and this can be treated via ____**
Cluster
Obstructive sleep apnea
Unilateral
Minutes, Indomethacin
Treatment for acute migraine can include OTCs, NSAIDs, Opioids, and ____ which is a 5HT1 agonist (various kinds such as Imitrex)
^** Contraindications for Triptan includes strong risk factors of CV problems, Raynauds syndrome, HT, Renal or liver problems, etc… Also DO NOT take more than 1 5HT1 agonist within a 24 hour period or with ergotamines or MAOIs
If nausea or vomiting is a major feature of migraine you could give an antiemetic like Metoclopramide or prochlorperazine before analgesic mediation
If insomnia is a major feature you could give a sedative/hypnotic like diazepam or temazepam or thorazine
If a patient has one or more headaches per week, now you want to start thinking about preventive treatment of migraine such as antidepressants (TCAs/SSRIs/MAOIs), Beta blockers, etc….
^***** However the only FDA approved treatment for Chornic migraine is ____****
Triptans
BOTOX injection
Nonprescription Txs could include stop smoking, exercise, Riboflavin, and the best is Biofeedback/Relaxation/Stress management
For acute Tx of Tension HAs, you could use OTCs, NSAIDS, Opioids, etc
For preventive Tx of Tension HAs, you could use Antidepressants, BOTOX, etc (similar to migraine treatment)
For acute Tx of Cluster HAs, you could use DHE, Lidocaine, or Oxygen at ___% 8L/min via ____
For preventive Tx of Cluster HAs, you could lithium or ____ x 10-14 days
100% 8L/min by mask
Prednisone
**_____ is sharp, shooting, electrical quality pain occurring in paroxysm (little bouts of pain), often frequent throughout the day and often treatment can be ____ ********
^**** WILL BE ON THE TEST
Trigeminal Neuralgia
Carbamazepine (or oxcarbamazepine)
SUNCT syndrome (Short-lasting, Unilateral, Neuralgiform headache attacks with Conjunctival injection and Tearing) is a syndrome with excruciating, burning, stabbing, electrical HAs in the peri-orbital area lasting for a few seconds to minutes throughout the day and occurs in ____ (men or females?) over 50 with the treatment being anticonvulsants, specifically, ____
Men, Lamotrigine
Strokes are generally either Hemorrhagic (20%) or Ischemic (80%)
To prevent a stroke, you want to prevent medical complications since those account for 50% of deaths (like pneumonia, DVT, PE, UTI, or decubitus ulcers)
********Acute HTN is common in acute ____ stroke and in most cases ____ (should or should not?) be treated
Thea area of infract may have lost autoregulation function, so if this patient has “normal” BP, it might be hypotensive in the brain aka this is bad…. So you want to increase BP (HIGH BP) so that the BP in the brain is not to low ****
Ischemic, should NOT
All stroke patients need IV access and IV fluids should NOT contain ____ since hyperglycemia causes worst neurological outcomes… Just use regular saline
If you suspect an ischemic stroke (commonly due to a clot) you give a patient tPA (which is a clot buster aka breaks down clots) and ___ IV accesses points must be used
^** Also it is intended to help them, however you also have an increased risk for ____ due to the fact that a patient with an ischemic stroke has their tissues friable and it could cause bleeding
You can use the NIH stroke scale to predict risk of bleeding and a score less then ___ = very low risk (2-3%) and if more than ___ = 17% risk
** So just to recap… High blood sugar (glucose) = bad outcome, and remember lowering blood pressure is also a bad outcome*** Also if the patient had an acute stroke and they have a FEVER = BAD OUTCOME because it is toxic to the brain****** so do anything you can to get the fever down
Glucose
2
10, 20
Hemorrhage
There are other things that look like stroke, but are NOT… Such as seizures, migraine, hypoglycemia, etc…
So once again, if a patient has had an ischemic stroke (determined after testing like CT scans, etc…) then you can administer them ____
^** But be careful because if you order a CT scan and you see something then you should be suspicious if it’s really an ischemic stroke because usually they take 72 hours to show up on CT scan… So you need to go back and check with the history or his relatives
** Heparin ____ (is or is not?) used in ischemic strokes anymore
t-PA
Is NOT
Normally, you would use Aspirin (ASA) or some other agents like Aggrenox or Palvix to decrease the risk of stroke through its effects as an anticoagulant…
********However, there are certain situations when one would use ____ (or one of the newer drugs like Pradaxa, Xarelto, or Eliquis) instead such as ____, a prosthetic ____, M.I, _____ defects, ____-coagulable states, ____ vessel disease, etc…*******
Warfarin, Atrial Fibrillation, Prosthetic Valve, Atrial septal defects, Hyper-coagulable, Large
Exacerbations and remissions, due to the loss of nerve tract insulation (myelin) at multiple sites in the CNS is called ____
^** Presents with tingling (paresthesia), transverse myelitis, weakness, visual loss (optic neuritis), urinary difficulties, dysarthria, etc…
4 types of MS
1) Relapsing-remitting (45-50%)
2) Secondary progressive (20-25%)
3) Primary progressive
4) Benign
* No one single test can determine MS, but some tests include MRI where you might see some ____ lesions of high signal on T2WI in the periventricular white matter and spinal cord, a lumbar puncture which has characteristic features of increased ____ and ____ bands in the CSF*********
^** If the lesion is _____, it will enhance (aka lesions will get MUCH brighter aka contrast enhancing lesions) ******
Multiple Sclerosis
Ovoid, IgG, Oligoclonal bands
Active
**Teriflunomide, Glatirimer Acetate, or Interferon Beta are all used for _____ of M.S (aka a disease modifying therapy used to decrease the frequency and severity of exacerbations and slow the progression of the disease)
^***** Be abel to recognize these names*
Betaseron is the only one approved for chronic progressive MS
If a patient comes in with hemiparesis aka an acute exacerbation in MS, you would give them a high dose of ____, like the drug ____ to affect how quickly you get to an outcome (not the outcome itself)
Maintenance
Corticosteroids, Solumedrol
It is IMPOSSIBLE to differentiate a first MS attack versus ____ (Acute Disseminated Encephalomyelitis) which is a post-____ or post-____ encephalomyelopathy HOWEVER, you can distinguish them due to the fact that ADEM occurs ONLY ____ time, whereas if the patient develops new lesions then MS is the diagnosis since remember, it is a disease that has multiple lesions over space and time
Other disease that looks like MS are Vitamin B12, Autoimmune disease like Lupus (SLE with cerebritis or CNS vasculitis), Devic’s disease aka NMO (Neuromyelitis Optica) , Lymphoma, Vascular malformations like spinal cord AVM (which presents as 1 lesion)
ADEM, Infectious or immunization, 1
Nothing can be used to stop the MS disease, but you can treat it
For spasticity, you can give ____ (via oral or intrathecal) Propranolol for Intention tremor, ___ for urinary retention, Carbamazepine for painful tinging (dysesthesias), and Amantadine for fatigue
Baclofen, Bethanechol
Epilepsy is defined as 2 or more unprovoked ____
It is common to use a Single EEG to determine if they are at increased risk for seizures, however like MS, there is no ONE single test to diagnosis the problem
**40% of patients with epilepsy will have a single EEG, however, ____ (with Hyperventilation-HV) there is a 90% chance*****
The percent positive for epilepsy (all types) with ___ sleep-deprived EEGs is 85%
***** Take home is a single EEG does not always tell you about if a patient is having seizures and that petit mal (aka absence) WITH hyperventilation leads to a very high likelihood to pick it up
***** Also although EEGs are important, the ____ of the events is the most important (like witnesses)
Seizure
Petit mal
3
History
____ seizure are when the activity begins on one side of the brain and these can be further subdivided into Simple, Complex, or ___ which is when the seizure activity starts on one side of the brain and then spreads to both sides (aka partial onset)
Primary generalized seizures are those that have activity start on both sides of the brain simultaneously
Primary generalized seizures include:
1) Absence seizures, which are the SAME thing as ____ seizures
2) Tonic-clonic
3) Tonic
4) Clonic
5) Atonic
6) Clonic-tonic-clonic
** Tonic is stiffening phase, Clonic is the jerking phase, and Myoclonic is quick jerks
Partial, Secondarily generalized
Petit mal
Partial onset seizures include
1) ____ which have focal motor or sensory activity, NO loss of consciousness, last seconds, and NO post-ictal (confused, sleepy, etc…)
^** Aka they go right back to where they were
2) ____ DO have a change in consciousness (unlike simple) in which patients have non-responsive staring, possible preceding aura, automatisms (like picking at clothing), DO HAVE loss of consciousness, 1-3 minutes, and post-ictal
3) Secondary generalized have bilateral tonic-clonic activity, loss of consciousness, 1-3 mins, and post-ictal state
The most common cause of Partial seizures is ____ atrophy
1) Simple
2) Complex
Hippocampal