Cumulative Review Flashcards
MedSurg: Class I - IV (colored tags)
Penetrating head wound/Agonal breathing = black
Red = MI, chest wound
Yellow = fracture
Green = abrasion
Electroencephalogram Preparation
Wash hair
NOT NPO
Glasgow Coma Scale
15 ↑ = good
7 ↓ = bad (coma)
Motor = 6 pts
Eye spontaneous = 4 pts
Verbal = 5 pts
Meningitis - HiB vaccine is for which 3 people?
Common cause of bacterial meningitis
College kids
Diabetes Insipidus
SIADH
S/S Diabetes Insipidus
TX
Dilute (↓SG) polyuria with concentrated blood (↑ HH)
Replacement of nutrients
S/S SIADH
Controlled by what?
TX
Oliguia r/in retaining fluid. Hypervolemia and low sodium concentration (↓ Na)
Posterior pituitary
Fluid restriction, Oral Demeclocycline, and ↓ Na TX
FX Parkinsons
SFX Anti-Parkinson medications (Levodopa & Carbidopa, why together?)
↓ Dopamine, ↑ ACTh*
Shuffling gait
Abnormal movement
Tremors
Together r/in smaller dose needed
Medication for: Alzheimers
Donepezil - helps w/ short term memory loss
MS…?
Relapsing, remitting
2 S/S ALS (Lou Gehrig Disease)
Respiratory failure
Progressive weakness from bottom up
DX: Myastenia Gravis
ANTIDOTE:
C/B:
Tensilon/Edrophonium test
Atropine
↓ ACTh
Tensilon/Edrophonium Test
DX for:
Give tensilon to a pt experiencing Myastenia Gravis, if it gets worse (+), give atropine.
Cholinergic Crisis
FX: Atropine
TX Bradycardia and cholinergic FX
2 Medications for: Migraines
FX:
4 ADFX:
Sumatriptan (Imitrex)
Ergotamine
Vasoconstricts, r/in ↓blood flow to brain
N/V, headaches , photo phobia, aura
TX: Retinal Detachment
Is it painful?
Curtain over eyes
NOPE
2 Medications for: ↑ Increased Intra-ocular Pressure
Mannitol andAcetylzolamide
FX: Macular Degeneration
2 EDUCATION:
Loss of central vision*
No cure
Part of aging (common ↑ 60 y/o)
S/S: Open vs. Closed Glaucoma
Open = common, loss of periphery w/ mild pain Closed = SUDDEN OUCH (ICP ↑ 21 mm Hg)... results in severe pain* & Halo's around lights*.
4 Medications for: Open/Closed Glaucoma
1 EDUCATION:
TAMP
Timolol
Acetylzolamid
Mannitol
Pylocarpine
Wait 15 min between drops
3 S/S Meniere’s disease
2 Classes/Medications for:
Tinnitus, Vertigo, and Unilateral hearing loss
Anticholinergic and Antihistamine
Meclizine and Diphenhydramine
Purpose of TX: Head injury Positioning Avoid Maintain Medication used:
↓ ICP Semi-Fowlers 30º, head midline Flexion, extension, rotation O2 levels (↓CO2 r/in ↑ICP)* = BAD Pentobarbital
FX: Pentobarbital
Induce a coma which ↓ the metabolic demands of the body
FX: Stroke, LEFT vs. RIGHT
Who does swallow eval?
2 S/S Right sided to note.
Left = speech, math, analytical, reading & writing* Right = visual/spacial awareness, walking, impulse control*
It’s speech, no matter what.
Over estimating abilities, emotional stuff.
Key S/S Hypoglycemia
↓ LoC
4 S/S Spinal Cord Injury (AKA)
Neurogenic Shock
ALL ↓
Bradycardia, Hypotension, Bladder/paralytic ileus
FX: Autonomic Dysreflexia
4 S/S:
Stimulation SNS (injuries above T-6 only) Extreme HTN* Blurred vision Extreme headache Diaphoresis
TX: Autonomic Dysreflexia
R/F:
Sit up, notify provider, figure cause
Check full bladder or fecal impaction
Retention, Impaction, and Tight Clothes can trigger
What to assess after a Bronchoscopy?
Gag reflex
FX: Thoracentesis
Pt Positioning:
Pt Education during:
Draining fluid out of lungs
Sitting (tripod) w/ arms over table
Don’t COUGH or TALK
2 Pre-Thoracentesis
Informed consent
Drain the bladder
Chest Tube 3 Chambers (2, 2, 3 NOTES per)
Right Side - Drainage
REPORT if ↑ 70mL/hr drainage
Mark drainage at least once per shift
Middle - Water seal (2cm)
Tidaling = OK, stop = obstruction
Continuous bubbling = leak
Left Chamber - Suction
Can be dry/wet
If it comes out, apply occlusive U dressing
If it fills, replace entire unit
Mechanical Ventilation: High pressure vs. Low pressure alarm
ALWAYS…?
High = ↑ secretions, biting tubing, pulmonary edema, brochospasm, pneumothorax, or kinks in tubing Low = cuff leak, disconnection, or displacement
ASSESS FIRST
2 DZ of COPD
Max O2 to give
How often Physiotherapy
Chronic Bronchitis & Empysema
2 L/hr
2 hrs AFTER meals
3 Breathing techniques: COP
2 Diet
How often to incentive spirometer
Pursed lip, abdominal, tripod
Small frequent, HiCalorie
10x an hour
Before administering antibiotics…?
Culture first
Precautions: TB
3 PPE
Airborne
Negative pressure, private room, N95
FX: Mantoux Skin Test
Read after 48 - 72 hours, if ↑ 10mm and hard = +
If pt has immunocompromised or has AIDS ↑ 5mm = +
+ Mantoux Skin Test Follow up (2)
Looking for…?
How often for sample?
Sputum sample + X-ray
+Acid fast in sputum
2 - 4 weeks, non-infectious after 3 NEGATIVE sputum cultures
How long to take TB meds?
Why so many at once?
6 months - 1 year
Prevent resistance strains
3 Medications for: TB
Rifampine, Isoniazid, Ethambutol
ADFX to report: TB medications
Rifampine - Hepatotoxicity
Isoniazid - Hepato/Neurotoxicity (don’t drink while taking)
Ethambutol - Vision problems
SFX Rifampine thats OK
Orange urine
R/F Pulmonary Embolism and 3 S/S of it.
Deep Vein Thrombosis
Unilateral swelling, redness,and pain
6 S/S Pulmonary Embolism
Dyspnea (SoB), Crackles, Cough, Tachycardia, Hypotension, Chest pain
Medication SUFFIX for Pulmonary Embolism?
- ase drugs
example: Streptokinase
S/S and TX Pneumothorax
Trachea deviated to unaffected side
Tube high in lung to capture rising air
TX Hemothorax
Tube lower to capture draining fluids
2 Key S/S Cardiac Tamponade
Paradoxal Pulse = ↑ 10 mmHg of BP during inhalation from exhalation
Muffled ♥ Sounds
3 Cardiac Enzymes
Myoglobin - w/in first hour, but nonspecific to heart (general muscle damage)
Troponin - lasts longest in system (3 - 21 days)
CKMB - only pick if MB at end
4 Nurse Role: PICC Lines
Check w/ Chest X-ray before use
Flush w/ 10mL NSS (NOT HEPARIN)
Measure Cm exposed
Lasts 12 months, assess q8hrs
4 S/S: IV Phlebitis
2 TX:
Pain, lines, hardening of vein, red
Stop infusion, remove IV, apply warm compress
2 S/S IV Infiltration
2 TX:
Swollen, cool
Stop infusion, remove IV (ensure catheter intact), elevate extremity
3 S/S Air Embolism
2 TX:
SoB, Chest pain, cofusion
Left side Trendelenburg, give O2
2 Times to Defibrillate
1 Time NOT to Defibrillate
Pulseless V-Tach
V-fib
ALWAYS Asynchronous
A-fib, use Synchronous cardioversion
FX: Pacemakers
Pt arm position
On demand - should always keep HR at set level (if pt HR is ↓ it means it’s not working)
Arm down by side after insertion and then in a sling DO NOT RAISE for 1 -2 weeks
4 EDUCATION: Pacemakers
REPORT?
Will set off airport alarm
DO not get an MRI
OK Showering/bathing
OK using the microwave
Hiccups (stimulating diaphragm)
Entrance: Percutaneous Coronary Intervention
Check before OP:
Diet:
Entrance at femoral artery
Shellfish/Iodine allergy
Increase fluid intake
4 Nurse Roles: Percutaneous Coronary Intervention
Patient lay flat
Apply lots of pressure
Check distal pulses
Check for bleeding @ site
TX Angina
4 EDUCATION
Route?
2 SFX:
Nitro
Shave hair off placement spots, rotate sites, take off @ night or after 12 hrs, and reapply if it falls off.
Sublingual on ONSET, it not relieved in 5 minutes call 911 (up to 3 times)
Hypotension and Headaches
Stable vs. Unstable Angina
Stable = goes away w/ rest Unstable = does not and gets worse overtime
TX MI: MONA (Order ONAM)
Oxygen
Nitro
Aspirin
Morphine
7 MI Medications
BANKAAM!
Beta-Blockers -olols
Aspirin, Nitro, -Kinases
Anticoagulants/plateletes
Morphine
Lab used to indicate Heart Failure
Basic Metabolic Panel
2 S/S Right vs. 3 S/S Left Sided Heart Failure
Right = peripheral edema and Jugular Vein Distention (JVD) Left = Pink, frothy sputum, ANYTHING LUNG related, pulmonary edema
Medication for: Heart Failure
2 ADFX (REPORT?):
Diet:
Diuretics (Lasix) = ↓ preload
Hypokalemia - REPORT muscle weakness
Hyponatremia
Increase fluid intake
FX: Afterload
Resistance to get out of heart, arteries dilate to decrease this
3 Medications for: Decreasing afterload (↓ BP)
ACE Inhibitors (-prils)
Ca Chnl Blockers (-pines + Verapamil and Diltiazem)
Angiotensive 2 Blockers (-sartan)
3 ADFX:
ACE Inhibitors
Angioedema, Cough, ↑ Potassium
FX: Preload
Medication for:
Fluid that returns to the heart
Diuretics
FX: Digoxin
Check before giving:
4 S/S Toxicity:
Helps ♥ pump better
Check pulse is ↑ 60
N/V, anorexia, halo vision, slow HR
Digoxin Therapeutic/Toxic Range
What can ↑ this?
0.8 - 2.0 (↑ 2.4 = toxic)
Hypokalemia
2 TX: Venous Insufficieny
Ø TX:
Exercise and TED/SCD Stockings
Dangling legs will NOT help
TX: Arterial Insufficieny
Ø TX:
Dangling legs
Exercise is PAINFUL
EDUCATION: Valvular Heart Disease
Use antibiotics before going to the dentist
TX: Vaso-occlusive Crisis
Start IV then give pain meds
Otherwise, ABC
DX: HTN
5 Medications ofr:
↑ 140/90 (2 readings in 1 week to DX)
Beta-blockers (-olols) - vasodilate and slow HR
ACE Inhibitors (-prils)
ARBs (-sartans)
Ca Chnl Blockers (-pines) + Verapamil and Diltiazem
Diuretics
3 S/S HTN
Headache
Visual Disturbance
Dizziness
Class and FX: Clonidine
Alpha2-Agonist, r/in vasodilation which ↓ BP and ↓ peripheral vascular resistance
Class and FX: Doxazosin
2 TX:
Alpha1-Blocker, r/in dilated arteries to TX BPH (enlarged prostate) and urinary retention
Also a anti-Hypertensive
Medication for: Prostate Cancer
Loupron
FX of following Classes:
Beta1, Beta2, Alpha1, Alpha2
Heart (agonist ↑ HR, antagonist ↓ HR)
Lungs (agonist dilates, antagonists constricts)
Artery constriction (Dopamine)
Artery dilation, used for HTN (Clonidine)
FX of 2 Non-Selective BetaBlockers
Contraindication
Labetalol and Propranolol, slow the heart but also constrict the lungs
ASTHMA
3 Nurse Roles: Aneurysms
Control BP (keep low to prevent bursting)
Check pulses
Check urinary output
2 S/S Adominal Aortic Aneurysm
Nurse Role:
Flank/Backpain and sometimes a pulsating abdominal mass
DO NOT PALPATE
2 S/S Aortic Dissection
2 Nurse Roles:
Tearing ripping pain followed up hypovolemic shock
Keep close eye on vitals
Get a CT or X-Ray
4 Notes of: Decreasing ICP
DO NOT raise bed above 30º
DO NOT turn head
Calm environment
Hypercapnia r/in ↑ ICP so stay oxygenated!
Indications of: ↑ or ↓ Hct
♂/♀ Range
↑ Dehydrated or Polycythemia
↓ Blood loss or anemia
♂ 42- 52%
♀ 37 - 47%
Indications of: ↓ Hgb
♂/♀ Range
Blood loss or anemia
♂ 14 - 18
♀ 12 - 16
6 Nurse Roles: Blood Transfusions
ALWAYS use NSS (never D5W) ALWAYS used Y tubing with a filter Take vital signs q15mins Must be complete in 4 hours Use 20 gauge to GIVE, 16 - 18 to TAKE