NCM 118 Flashcards
Condition that may result to patient mortality if left unattended in a brief period of time
Critical and life threatening conditions
Condition that warrants immediate attention for the reversal of disease process and prevention of further morbidity and mortality
Critical and life threatening conditions
Top 10 Mortality cases
Heart disease
Disease of vascular system
Malignant pneumonia
Accidents
Tuberculosis
Chronic Respiratory diseases
DM
Nephritis, Nephrotic syndrome
Perinatal period
Common illnesses which may require treatment in ICU
Heart disease
Vascular disease
Renal disease
What disease is the aggravating factor
DM
Complication of diseases
Pneumonia
Most common cause of CardioVascular disability and death
Coronary Heart disease
Disease wherein a waxy substance builds up in coronary arteries
CHD
Accumulated plaques
Atherosclerosis
Pain which occurs and stable or unstable
Angina
Modifiable risk factors of CHD
Stress
Diet
Exercise
Cigarette smoking
Alcohol
HTN
Hyperlipidemia
DM
Obesity
Contraceptive pills
Personality type or behavioral factors
Information provided by patients or their family members
Subjective data
Confirms objective data
Subjective data
Is an ischemia
MI
Lack of blood supply due to occlusion of coronary artery and its branches
MI
Most cases are due to (90%)
Atherosclerosis
During a heart attack, where does it radiate
Left jaw, left arm, left shoulder
PQRST
Provoke
Quality
Radiation
Severity ( Pain scale)
Timing
Affects the elderly
Silent MI
Difference of more than 10 mmhg in both arms indicates
Thoracic Outlet syndrome
Difference between systolic pressure and diastolic pressure. Normally it is 40 mmhg
Pulse Pressure
Subjective feelings of inability to get enough air
Dyspnea
Caused by disruption of the blood supply to the brain, causing neurologic deficit
CVA
Common cause of CVA
Thrombosis, embolism, cerebral hemorrhage
Transient ischemia with temporary episode of neurologic dysfunction
Transient Ischemic Attack
Other terms of CVA
Stroke
Cerebrovascular disease
Cerebral infraction
Apoplexy
Most common cause of stroke, blood clot within blood vessels
Thrombosis
2nd most common cause of stroke, blood vessel is suddenly occluded with blood, air, tumor, or septic particulate. migrates to cerebral arteries and obstructs circulation causing edema and necrosis
Embolism
Sudden result of ruptured aneurysm, tumors, or involved HTN or bleeding
Hemorrhage
Amount of blood received by brain per minute
750 mL
Blood supply comes from what?
Major arteries
Blood Brain Barrier System passes
Glucose
Breathing gases
Amino acids
Mood changers
Blood brain barrier system blocks
Highly charged materials
Heavy molecules
Not lipid soluble materials
Warning of an impending stroke
TIA early signal
Increased ICP symptoms
Cushings Triad
Increased BP
Decreased pulse and RR
Symptoms of shock
Decreased BP
Increased Pulse and RR
12 Cranial nerves mnemonic
Only One Of The Two Athletes Felt A Very Good Victorious And Healthy
Olfactory
Optic
Oculomotor
Trochlear
Trigeminal
Abducens
Facial
Acoustic
Glossopharyngeal
Vagus
Spinal accessory
Hypoglossal
Alert - 3 C’s
Conscious, coherent, cognitive
Must be awaken to get the best response
Lethargic/Drowsy
+ response to painful stimuli
Stuporous
- response to painful stimuli
Comatose
Function : smell
CN I - Olfactory
LOC assess for?
Orientation, disorientation, confusion, behavioral abnormalities
Function: Vision
CN II - Optic
Function: Pupil constriction, elevation of the upper eyelid
CN III - Occulomotor
Function: Hearing
CN IV - Trochlear
Function: Controls muscles of mastication, sensation of the entire face
CN V - Trigeminal
Function: Eye movement controls lateral rectus muscle
CN VI - Abducens
Function: Muscle for facial expression
CN VII - Facial
Function: Cochlear branch permits hearing
CN VIII - Acoustic
GCS consists of
Eye opening response 1-4
Verbal response 1-5
Motor response 1-6
Eye opening response 1-4
- No response
- To pain
- To speech
- Spontaneously
Verbal response 1-5
- No response
- Incomprehensible sounds
- Inappropriate words
- Confused
- Oriented to time, person and place
Motor response 1-6
- No response
- Abnormal extension
- Abnormal flexion
- Flex to withdraw from pain
- Moves to localised pain
- Obeys command
Limitations of GCS
Intubated patients
Drug abuse
Alcohol intoxication
Spinal cord injury
Severe orbital trauma
Not applicable to 36 months and below
Quick neuro exam
S-ensorium
P-upils
E-xtraocular movement
R-espiration and reflex
M-ovement/motor
Test for CN I
Place stimuli under one nostril and occluding the opposing nostril
Test for CN II
Visual filed - ask patient to cover one eye while examiner tests the opposite eye
Pupillary light reflex - patient sates into the distance, examiner shines penlight obliquely into each pupil
Test for CN III, IV, VI
Extra ocular movement - PERRLA
PERRLA
Pupils equal, round and reactive to light, and accomodation
Test for CN V
Corneal reflex and Primary - light touch, pin prick, temp, vibration
Test for CN VII
Facial asymmetry and involuntary movements
Test for CN VIII
Hearing- whisper numbers in one are as patient covers the other, repeat the numbers
Test for CN IX and CN X
Gag response - Use tongue depressor
Ask patient to swallow
Test for CN XI
Shrug shoulders , turn head from side to side
Test for CN XII
Stick tongue and move it to one side
Normal pupilary size - Dilated?
2 - 4, 4-8
Regular alternating periods of hyperapnea and apnea
Cheyne-stokes
Pause at full inspiration, sometimes pause at expiration
Apneustic
Patient ask to half arm straight out in front with palms up for 20-30 seconds, tendency to drift downwards and pronating palm
Drift test
Weakness of the half side of the body
Hemiparesis
Paralysis of the half side of the body
Hemiplegia
Major pathological deep tendon reflex, presence of this reflex is a sign of UPPER MOTOR NEURON LESION
Babinski reflex
Widening pulse pressure, Bradycardia
Cushing triad
Superficial reflexes
Bulbocavernosus, abdominal, cremastericc
General term that refers to a sudden malfunction in the brain that causes someone to collapse
Seizure
Seizure are divided into 2 categories
Generalized and Partial (Local or focal)
Types of seizure
Grand Mal or Generalized tonic-clonic
Absence
Myoclonic
Clonic
Tonic
Atonic
Medications for seizure as prescribed
Anticonvulsants
Barbiturates
Benzodiazipines
Valporate
Temporary loss of consciousness and posture, described as fainting or passing out
Syncope
Implies that there is sensation of motion either of a person or environemnt
Vertigo
Management and prevention of ICP
Prevent Hypercapnea and hypoxia
Limit flui intake as ordered
No valsalva maneuver
CBR
Control fever and avoid noise
Treatment ICP
Restriction of fluids and administration of diuretics
Steroids (Dexamethasone) to reduce inflammation
Osmotic diuretics (Mannitol/Osmitrol) to reduce brain swelling
Barbiturates (Phenobarbital) to combat seizures
Withdraw CSF via lumbar tap
Surgical removal of skull or bone flap
Diagnostics
CT scan
MRI
EEG
Lumbar tap
Electromyography
EEG takes about
1 hour
Diagnostic procedure to visualize occlusion
Cerebral angiography
Anti platelet drugs
Aspirin
Dipyrimadole (Persantine)
Clopidriogel (Plavix) for those who cannot tolerate aspirin
Warfarin (Coumadin) if the clots are cardiac in origin
Anti HTN medication
Mannitol
Corticosteriod (Dexamethasone) to decrease cerebral edema
Barbiturates
Anticonvulsants
Phenytoin (Dilantin)
Surgical removal of plaque in the obstructed artery to increase blood supply to the brain
Carotid Endarterectomy
Opening of the skull
Craniotomy
Excision of a portion of the skull
Craniectomy
Repair of a cranial defect using a plastic or metal plate
Cranioplasty
Circular openings for exploration or diagnosis
Burr holes
Neurological procedure in which a part of the skull is removed to allow swelling of the brain
Decompressive craniectomy