Neurological System and Pain Flashcards
- Central Nervous System (CNS) consists of?
Brain
spinal cord
- Peripheral Nervous system consists of?
cranial + spinal nerves
nervous system is responsible for?
control of cognitive function and voluntary and involuntary activities.
Identify PMHx that may predispose patients to neurological events:
Head?
History of TIA or CVA
Head injury/trauma
Seizures
ENT infection
Recurrent toothache/abcess
Identify PMHx that may predispose patients to neurological events:
Spinal cord?
Recent spinal tap
Low back pain/herniated disk
Recent back surgery
Spinal injury/trauma
Does your patient have Increased risk of bleeding related to?
– Blood abnormality
– History of alcoholism
– Medication that alters platelet function
eg •Warfarin
•NSAID (nonsteroidal anti-inflammatory drug)
Some diseases that increase risk of neurological complications ?
- Hypertension •Lyme Disease
* High cholesterol •Hepatitis C
* Atrial fibrillation •HIV
* Angioplasty +/- stent •HeatStroke
* CABG +/- valve replacement •Metabolic acidosis
* Endocrine history •Electrolyte imbalances •Thyroid •Vitamin deficiencies
* Diabetes •Cancer
* Cushing’s •Syphillis
* Cardiac disease
Check for ABCGS
airway breathing circulation glucose seizures
New Onset Symptoms of Concern?
•Dizziness/Vertigo •Tremor •Paresthesia •Delirium •Headache •Weakness •Dizziness/Vertigo •Tremor •Paresthesia •Unsteady Gait/ataxia •Photophobia •Vomiting •Restlessness Neck stiffness •Vision problem •Altered LOC •Altered Mental status •Altered Language •Altered concentration •Aphasia/dysphasia •Breathing problem •Swallowing problem •Hallucinations •Lethargy •Irritability
persistent numbness/tingling sensation in feet,toes,hands,fingers
increasing sensation of pressure in the back of neck/head
loss of bowel/bladder control
Assessment of the neurological system occurs ?
In a cephalocaudal manner,
Distal to proximal,
Assessment of gross motor function to fine motor function
Always compare corresponding body parts.
Assessment techniques include?
- Inspection
- Palpation
- Auscultation
Brain rest?
pt is sedated for first 48 hrs after brain trauma
Neurological examination begins with?
Mental status Cranial nerves Motor function Sensory function Reflexes
Knowledge of the normal findings is essential in the interpretation of the data.
Mental status assessment?
LOC (alert) Assess speech and language abilities Assess patients sensorium (O X3) Assess memory Ability to calculate problems (simple math problems) Ability to think abstractly+ Assess mood and emotional state Assess perceptions and thought processes Assess patients ability to make judgments Assess reasoning skills
Various tools available to assess mental status e.g. Glasgow Coma Scale, Mini Mental
Decorticate posture?**
damage to one or both spinal tracts. hands are on chest with first clenched and turned in (flexed towards body)