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AMS/Stroke/HA
| Question | Answer |
|---|---|
| What is needed to maintain a level of consciousness? | One cerebral hemisphere and reticular activating system (RAS) |
| What is RAS? | Network of nerve cells in brain stem that transmit stimuli to and from the cerebrum. |
| How is a coma defined as? | Unconscious state where the patient is unresponsive to painful stimuli |
| What are two potential causes of AMS? | Structural or toxic-metabolic |
| Hemorrhage in the brain tissue is structural or toxic-metabolic? | Structural |
| Hypoxia is structural or toxic-metabolic? | Toxic-metabolic |
| There are more than 2 causes of AMS; what can you use to remember? | AEIOU-TIPPSS |
| What does AEIOU stand for? | Alcohol, epilepsy, insulin, oxygenation, and uremia (toxin from kidney failure) |
| What does TIPPSS stand for? | Trauma, infection, psychiatric, poisoning, shock, and stroke |
| What are the three components of the Pediatric GCS? | Eye opening, verbal response, and motor response. |
| How is Eye Opening scored? | Spontaneous (4), To Sound (3), To Pressure (2), and None (1). |
| How is Verbal Response scored? | Oriented (5), Confused (4), Words (3), Sounds (2), None (1). |
| How is Motor Response scored? | Obeys Command (6), Localizing (5), Normal Flexion (4), Abnormal Flexion (3), Extension (2), and None (1). |
| Define neurologic deficit | Any deficiency in the functioning of the brain or nervous system |
| How many steps are there in the Stroke Chain of Survival? | 5 |
| List the 5 steps in the Stroke Chain of Survival? | Early recognition, timely EMS response, rapid transport, stroke care, and post stroke care |
| What does FAST stand for? | Facial droop, arm drift, speech difficulties, time to call 911 |
| What is the med term for stroke? | Cerebrovascular attack (CVA) |
| What causes strokes? | Blood clot obstructing a cerebral artery or a rupture of a cerebral artery |
| What are the two types of stroke? | Ischemic (blockage) and Hemorrhagic (rupture) |
| What is a TIA? | Transient Ischemic Attack that resolves within 24 hours |
| Can strokes be reversed? | Yes, if fibrinolytic drugs are administered within 4.5 hours |
| What is it called if a clot travels from where it was formed? | Embolus |
| What is a clot called if it forms at the site of occlusion? | Thrombus |
| Cerebral embolism is associated with? | AFIB |
| What is another word for a language disturbance? | Aphasia |
| If the patient knows what they want to say, but has trouble because they can’t form the right response or pick the correct words, this is what form of aphasia? | Expressive |
| If the patient has doesn’t understand what you are asking/saying, they may respond with words inappropriately. What form of aphasia is this? | Receptive |
| What is included in the Cincinnati Stroke Scale? | Facial droop, arm drift, and abnormal speech |
| What is included in the Los Angeles Prehospital Stroke Screen? | Age greater than 45, no hx or epilepsy/seizures, s/s less than 24 hours, pt NOT bed bound, BGL 60-400, and physical exam (AND-PBP) |
| What is the MENDS scale? | An assessment of mental status, cranial nerves, and limbs |
| How many types of headaches are there? | Four |
| What are vascular (migraine) headaches? | Throbbing, one sided HA caused by dilation or distention (spasms) of vessels or inflammation |
| What are cluster headaches? | Repetitive HA lasting 15 minutes to 3 hours found on one side, around the eyes, or temporal region. |
| What can cluster headaches cause? | excessive tear production, nasal congestion, and nausea |
| What are tension headaches? | Caused by contraction of the muscles of the neck and scalp and last more than 30 minutes that have a gradual onset |
| What are organic headaches? | symptoms of other conditions such as tumors, infection, stroke, etc |