Mark Klimek Lectures 1 To 12 Nursing Notes And Audios
Page 1 of 92
Lecture 1— Acid-Base Balance
Ventilators
Lecture 2— Alcohol
Wernicke
Overdose and Withdrawal
S/Sx
Aminoglycosides
Peak and Trough
Lecture 3— Drug Toxicities (Lithium,
Lanoxin, Dilantin, Bilirubin,
Aminophylline)
Kernicterus
Dumping/HH
Electrolytes: K+, CA, MG,
and NA
TX for HyperKalemia
Lecture 4— Crutches
Canes
Walkers
Delusions
Hallucinations
Psychosis
Psychotic and Non-Psychotic
Hallucination
Illusion
Delusion
Lecture 5— Diabetes Mellitus
Diabetes Insipidus
SIADH
Insulin
DKA
HHNK
Lecture 6— Drug Toxicities (Lithium,
Lanoxin, Dilantin, Bilirubin,
Aminophylline)
Kernicterus
Dumping/HH
Electrolytes: K+, CA, MG,
and NA
TX for HyperKalemia
Lecture 7— Thyroid (Hyper-, Hypo-)
Adrenal Cortex (Addison
Disease, Cushing)
Toys
Laminectomy
Lecture 8— Lab Values
Five Deadly Ds
Neutropenic Precaution
Lecture 9— Psych Drugs
Tri
Benzo
MAOI
Lithium
Prozac
Haldol
Clozaril
Zoloft
Lecture 10— Maternity and Neonatology
Lecture 11— Fetal Complications
Stages of Labor
Assessments
Variations for NB
Maternity Meds
Medication Hints
Psych Tips
Operational Stages
Lecture 12— Prioritization
Delegation
Staff Management
Guessing Strategies
GUIDE • Mark Klimek’s Lecture
NursingHero - Etsy.com https://www.etsy.com/shop/NursingHero NursingHero - Etsy.com
Page 2 of 92
NursingHero - Etsy.com https://www.etsy.com/shop/NursingHero NursingHero - Etsy.com
Page 3 of 92
Acid/Base Balance (Start times: 30:00)
In order to solve acid-base disorders, it is
important to know the normal values for
pH, CO2 and HCO3 (bicarbonate), which
are shown below
• pH 7.35 to 7.45
• CO2 35 to 45
• HCO3 22 to 26
The first value to look at in an acid-base
disorder is the pH
• If pH is <7>
is acidotic
• If pH is <7>
is alkalotic
Now, to determine if the imbalance is metabolic or respiratory, determine whether HCO3 goes
in the same or opposite direction with pH
• Rule of the Bs: If pH and Bicarb move both in the same direction, then the acid-base
imbalance is metabolic … Otherwise, it is respiratory
Example #1
• pH 7.3 Acidotic
• HCO3 20 Metabolic
• This is an example of metabolic acidosis
Example #2
• pH 7.58 Alkalotic
• HCO3 32 Metabolic
• This is an example of metabolic alkalosis
Example #3
• pH 7.22 Acidosis
• HCO3 35 Respiratory
• This is an example of respiratory acidosis
As the pH goes, so goes my patient, except for Potassium … That means
• If pH is low, everything is low, except potassium
• If pH is high, everything is high, except potassium
Lecture 1 • Mark Klimek • 92:21
NursingHero - Etsy.com https://www.etsy.com/shop/NursingHero NursingHero - Etsy.com
Page 4 of 92
If pH goes over 7.45, this is alkalosis
• Therefore everything is up: tachycardia, tachypnea, HTN, seizures, irritability, spastic,
diarrhea, borborygmi (increase bowel sounds), hyperreflexia (3+, 4+)
• However, potassium is opposite. Therefore, hypokalemia
• What is the nursing intervention?
o Pt need suctioning because of seizures
If pH goes below 7.35, this is acidosis
• Therefore, everything is down: bradycardia, constipation, absent bowel sounds, flaccid,
obtunded, lethargy, coma hyporeflexia (0, 1+), bradypnea, low BP
• However, potassium is high (hyperkalemia)
• What is the nursing intervention?
o Pt needs to be ventilated with an Ambu bag—respiratory arrest
So, remember that “MAC Kussmaul” is the only acid-base imbalance to cause Metabolic
ACidosis with Kussmaul respirations
Causes of Acid/Base imbalance
First ask yourself, “Is it LUNG? … If yes, then it is respiratory
• Then ask yourself, “Are they overventilating or underventilating?
o If UNDERventilating, then pick acidosis—pH is under 7.35
o If OVERventilating, then it is alkalosis, pH is over 7.45
What type of acid-base derangement is present in the following condition?
• In labor?
o Respiratory alkalosis … Overventilating—pH increases … Alkalosis)
• Drowning?
o Respiratory acidosis … Underventilating—pH decreases … Acidosis
• Pt is on PCA (patient-controlled anesthesia) pump?
o Ventilation is down … Respiratory acidosis
If it is not LUNG, then it is metabolic. If the patient has prolonged
gastric vomiting or suction (sucking out acid), pick alkalosis
• For everything else that isn’t lung, pick metabolic acidosis
• So, when you don’t know what to pick, pick metabolic
acidosis
Tip
• Set your default setting to Metabolic Acidosis
• Always pay attention to modifying phrase rather than original
noun
Figure 1. Patientcontrolled anesthesia
(PCA) pump.
NursingHero - Etsy.com https://www.etsy.com/shop/NursingHero NursingHero - Etsy.com
Page 5 of 92
Ventilator
A ventilator is a machine designed to move breathable air into and out of the lungs, aids patients
who are physically unable to breathe, or breathing insufficiently to breathe … A ventilators is
equipped with a high and a low-pressure alarm
High pressures alarms are
always triggered by increased
resistance to air flow. Look
for obstructions, i.e.,
• Kinks in tubing …
Solution: unkink the tube
• Condensed water in the
dependent tube …
Solution: empty it
• Mucus plugs … Solution:
Ask pt to turn, cough, deep
breathe; or suction the
tubing PRN
What is the appropriate order
to address high pressure alarm
in a mechanical ventilator?
• (1) Unkink. (2) Empty
water out of tubing. (3) turn pt, ask pt to cough or deeply breathe, and (4) suction
Low pressures alarms are always triggered by decrease in resistance. This can be caused by
• Main tubing disconnection
• O2 sensor tube disconnection
• In both cases, reconnect the disconnected tubing unless tube is on floor … Bag pt and call
Respiratory Therapist
The ventilator may be set too high or too low
• Setting is too high … Pt is overventilated
o Respiratory Alkalosis … Panting
• Setting is too low … Pt is underventilated
o Respiratory Acidosis … Pt is retaining CO2
Question
The physician wants to wean pt off vent in the morning. At 6 am, the ABGs say respiratory
acidosis. What would you do next?
• Notify the physician that the pt is not ready to be weaned off the respirator
o Pt is is respiratory acidosis, which means that he is underventilated … Therefore not ready
to be weaned off the ventilator
o If pt were in respiratory alkalosis (overventilated), he should be ready to be weaned off
NursingHero - Etsy.com https://www.etsy.com/shop/NursingHero NursingHero - Etsy.com
Page 6 of 92
Alcoholism
• The #1 psychological problem is DENIAL
• How do you respond/treat to pts in denial?
o Confront them by pointing out the difference b/w
what they say and what they do
o For instance, say something like: “Ok, you say
you’re not an alcoholic but it is 10 a.m. and you’ve
already had a 6 pack” … It is not the same as
aggression. Don’t attack the person
o Good answer has “I” … Bad answer has “YOU”
o One place where denial is ok—loss and grief
Stages of grief are “DABDA”—Denial, anger,
bargaining, depression, acceptance
o So when the question is about pt in denial, pay attention to whether you are dealing with
loss or abusive situation
Support = Loss
Confront = Abuse
Dependency vs. Co-dependency
• The #2 psychological problem is Dependency or Co-Dependency
• Dependency: when the get the significant other to do things or make decisions for them
o The abuser is dependent
• Co-dependency: when the significant other derive self-esteem for doing things or making
decisions for the abuser
o The significant other is the co-dependent
• Dependency and co-dependency has a symbiotic, yet a pathological relationship
o The dependent pt get a free ride on the co-dependent
o The co-defendant pt feels good from “doing stuff” for the abuser
• How do you treat dependency/codependency?
o Dependent pts are “abusers” … Confront them
o Co-dependent pts have self-esteem issues … Teach pts how to set limits and enforce them
o Agree in advance on what requests are allowed then enforce
o Teach significant other to say no
o Work on self-esteem on the co-dependent person
Manipulation
• Manipulation is when the abuser gets the significant other to do things or make decisions
that are not in the best interests of the significant other
o The nature of the act is dangerous and harmful to the significant other
Lecture 2 • Mark Klimek • 101:54
The title of this section is
alcoholism. However, this rule
can be used for any abuse
situation
1. So, what it the number 1
psychological problem in
child abuse? … In gambling?
… In cocaine abuse? … In
spousal abuse? … In elder
abuse?
a. The answer is denial
NursingHero - Etsy.com https://www.etsy.com/shop/NursingHero NursingHero - Etsy.com
Page 7 of 92
• How is manipulation like dependency?
o In both situations the dependent person gets the co-dependent person to do things or make
decisions
o If what the significant other is being asked to do is not inherently dangerous and
harmful, then this is dependency/co-dependency
o However, if the significant other is being asked to do something inherently dangerous
and harmful, then this is manipulation
• Manipulation? Set LIMITS and Enforce them
Examples
Determine if either one of these situations is dependent/co-dependent problem or a manipulation
problem
• A 49-year-old alcoholic gets her 17-year-old son to go to the store and buy alcohol for her.
o The mother is manipulating the son
o This is an illegal act = Harmful
o Dependency … There are 2 patients
o The dependent has a denial issue
o The co-dependent has a self-esteem issue
• A 49-year-old alcoholic asks her 50-year-old husband to go to the store and buy alcohol for
her.
o This is not illegal for the husband to buy alcohol
o This a dependency/co-dependency situation
o Manipulation … There is 1 patient—no self-esteem issues
o Easier to treat because no one like to be manipulated
Wernicke (Korsakoff) Syndrome
Typically, Wernicke and Korsafoff are 2 separate disorders. The NCLEX however bundles the 2
as 1 condition
• Wernicke is an encephalopathy
• Korsakoff is a psychosis
• Wernicke and Korsafoff tend to go together
Wernicke and Korsafoff
• Psychosis induced by Vitamin B1, thiamine deficiency
• This is a situation the pt looses touch with reality due to vit B1 deficiency
• The primary S/Sx are amnesia (memory loss) and confabulation (making up stories)
o Confabulation—The lies for this pts are just as real as reality
How do deal with a pt with Wernicke and Korsafoff who is confabulating about going to a
meeting with Barack Obama this morning?
• Redirect the pt to something he can do
o For instance, tell pt something along that line: “Why can we go watch TV to see what is
on the news today”
NursingHero - Etsy.com https://www.etsy.com/shop/NursingHero NursingHero - Etsy.com
Page 8 of 92
Characteristics of Wernicke and Korsafoff syndrome
1.Preventable … Take B1
2.Arrestable (stop it from getting worse) … Take B1
3.Irreversible (70%) … Will kill brain cells
Antabuse and Revia (Disulfiram)
• Antabuse—Alcohol deterrent
• Revia—Antidote
• Aversion (strong hatred) Therapy—a type of behavior therapy designed to make a patient
give up an undesirable habit by causing them to associate it with an unpleasant effect
o Works in theory better than in reality
• Onset (how long it takes to start working) and duration (how long it lasts) of effectiveness
of Antabuse/Revia is 2 weeks
o For instance, if pt will be at a function and would like to drink, the pt must be on
Antabuse/Revia at least 2 weeks prior to the event
• Patient teaching
o Teach pt to avoid all forms of EtOH. Not doing so may lead to symptoms of n/v, even
death
o Teach them to avoid the followings items as they contain alcohol … Mouth wash,
cologne, perfume, aftershave, elixir, most OTC liquid medicine, insect repellant, hand
sanitizer, vanilla extract (can’t have cupcake with unbaked icing)
o On the exam, do not pick the Red Wine vinaigrettes … It does not have alcohol in it
Overdose and Withdrawal
First thing you ask in an overdose question is: Is it an Upper or a Downer?
• This is because every abuse drug is either an Upper or a Downer
• However, laxative abuse in the elderly is neither an Upper nor a Downer
Upper Downer
• Caffeine
• Cocaine
• PCP/LSD (psychedelics/hallucinogens)
• Methamphetamines
• Adderall
• Memorize these five for the NCLEX
• There are over 135 drugs that are downers
• If it is not an upper, it is a downer
Signs and Symptoms
• Things go UP!
• Euphoria, seizures, restlessness,
irritability, hyperreflexia (3+, 4+),
tachycardia, increased bowels
(borborygmi), diarrhea
Signs and Symptoms
• Things go DOWN!
• Lethargic, respiratory depression/arrest,
constipated, etc.
NursingHero - Etsy.com https://www.etsy.com/shop/NursingHero NursingHero - Etsy.com
Page 9 of 92
What are the highest nursing priority to anticipate in an Upper or Downer?
• Upper: The highest priority to anticipate in an Upper is suctioning due to seizures
• Downer: The highest priority to anticipate in a Downer is intubation/ventilation due to
respiratory arrest
Example
One of your pt is “high on cocaine.” What is critically important to assess?
• Having a RR of 12 is not a critical measurement to assess for that pt
• However, assessing for reflexes (3+ or 4+), irritability, borborygmi (increased bowel sounds), or
increased temperature would be more appropriate
o The “ABC rule” does not apply here … In fact, the pt’s ABC in cocaine toxicity is
unremarkable
After you know that the drug in question is an Upper or a Downer, the second question you
should ask yourself is whether it is an Overdose or a Withdrawal
• Overdose and withdrawal have the opposite effects
Overdose
Overdose on an Upper Overdose on a Downer
• Too much • Too little
Withdrawal
Withdrawal on an Upper Withdrawal on a Downer
• Too little • Too much
Question
The driver of a squad car calls the ER and says he is bringing a pt who in ODed on cocaine. What
do you expect to see? … Select all that apply
• Pt ODed on Upper OD … Expect to se Too much
o First question: Upper or a Downer?
o Second question: Overdose or Withdrawal?
o S/Sx would be: Irritability, 4+ reflexes, borborygmi, increased temperature, etc.
Question
The same pt is withdrawing from cocaine … Same question
• This pt is an Upper in Withdrawal = Too little
• Therefore, respiratory is under 12, pt is difficult to arouse, give them Narcan
Drug Abuse in the Newborn
Always assume intoxication, not withdrawal at birth, in a newborn less than 24 hours after birth.
24 hours or more after birth, you can assume the newborn isin withdrawal
NursingHero - Etsy.com https://www.etsy.com/shop/NursingHero NursingHero - Etsy.com
Page 10 of 92
Question
You are caring for an infant born to Quaalude addicted mother 24 hours after birth. Select all that
apply
• Overdose/withdrawal condition … Ask the following 2 questions
o Is it an Upper or a Downer? … We don’t what it is because it is a “Quaalude” (it is likely
a Downer)
o Is it Overdose or Withdrawal? … 24 hours after birth (Withdrawal)
o A Downer in Withdrawal = Too much
o S/Sx = Difficult to console, seizure risk, shrill, high-pitched cry, exaggerated startle reflex
Alcohol Withdrawal Syndrome vs. Delirium Tremens
Alcohol Withdrawal Syndrome and Delirium Tremens are not the same
• Every alcoholic goes through alcohol withdrawal approximately 24 hours after the person
stops drinking
• However, less than 20% of alcoholics in alcohol withdrawal syndrome progress to delirium
tremens … Delirium tremens occurs about 72 hours after the person stop drinking
• Alcohol withdrawal syndrome always precedes delirium tremens; however, delirium tremens
does not always follow alcohol withdrawal syndrome
Alcohol Withdrawal Syndrome Delirium Tremens
• Occurs after 24 hours after drinking
• Non-life threatening to self and others
• Occurs after 72 hours after drinking
• Life threatening to self and others
Nursing Care Plan
• Regular diet
• Semiprivate room, anywhere on the unit
• Pt is up ad lib (Pt is free to move around
as desired)
• No restraints
Nursing Care Plan
• NPO (seizures) or clear liquid diet
• Private room, near nursing station
• Restricted bed rest (Pt is not free to move
around as desired—no bathroom)
• Restraints (vest or 2-point lock letters)
Note
• “Up ad lib” or “up ad liberum” means pt may have activity or free to move around as desired
any time
• 2-point lock letters restraints: Restraints in 1 upper and the contralateral lower extremities.
Release and secure upper arm first, and then release and secure the foot. Switch extremities
every 2 hours
• Give both anti-HTN medication, tranquilizer, multivitamin containing vit B1
Question
So what two situations would respiratory arrest be a priority?
• Overdose of a Downer
• Withdrawal of an Upper
NursingHero - Etsy.com https://www.etsy.com/shop/NursingHero NursingHero - Etsy.com
Page 11 of 92
Question
Which pts would seizure be a risk for?
• Overdose of an Upper
• Withdrawal of a Downers
Aminoglycosides (Top 5 most tested drugs)
Aminoglycosides are the big
guns of ABXs (antibiotics)—
use them when nothing else
works. Aminoglycosides are
unsafe at toxic levels and
safety then becomes an issue.
They are the 5th most tested
drugs on the NCLEX
The most tested drugs on the
NCLEX are:
• Top 5
o Psychiatric
o Insulin
o Anticoagulant
o Digitalis
o Aminoglycosides
• Others
o Steroids
o Beta-blockers
o Calcium channel
blockers
o Pain medications
o Obstetrics medications
“A Mean Old Mysin” = Aminoglycosides
Would be used to treat serious, resistant, life-threatening, Gram negatives infections
• So, treat a mean old infection with a “Mean Old Mycin”
o Examples are: TB, septic peritonitis, fulminating pyelonephritis, septic shock, infection
from third degree wound covering >80% of the body
o However, sinusitis, otitis media, bladder infection, viral pharyngitis, and strep throat are
not old mean infections and are not treated with a mean old mycin
All aminoglycosides end in Mycin
• Gentamycin, Vancomycin, and Clindamycin, Streptomycin, Cleomycin, Tobramycin
• Not all drugs ending in mycin are aminoglycosides
o Azithromycin, Clarithromycin, Erythromycin … All have THRO in the middle … So,
THRO them off the “Mean Old Mycin” list
NursingHero - Etsy.com https://www.etsy.com/shop/NursingHero NursingHero - Etsy.com
Page 12 of 92
What are toxic effects?
• Mycin—Sounds like Mice (Think ears) … Monitor hearing (#1), balance, tinnitus
(ringing of the ear, CN8 toxicity)
• The human ears are shaped like a kidney so another toxic effect of aminoglycosides
is nephrotoxicity (Toxic to the kidneys)
o Therefore, monitor Creatinine
What would be your answer if in a
question, you have to choose which is
the best between 24-hour creatinine
and serum creatinine?
The figure 8 drawn inside the ear should remind you of of 2 things
They are toxic to CN8
Administer them q8 hour
Do not give Mean Old Mycins PO because they are not absorbed, and therefore would not have
any systemic effects
There are 2 cases where Mean Old Mycins are given PO
• Hepatic encephalopathy (or hepatic coma) where ammonia level gets too high
• Pre-op bowel surgery: to sterilize the bowel before surgery
• In both cases, the ABX stays in the gut (not absorbed), sterilizes the bowel, and would not be
toxic
• The #1 action of an “oral mycin” … Sterilize the bowel
o Who can sterilize my bowel?
Neo Kan
o Neomycin and Kanamycin
Note
E. coli in the gut is the #1 producer of ammonia, which at toxic
levels, leads to encephalopathy
Troughs and Peaks
• Troughs is when drugs is at their lowest concentration in the
pt’s blood
• Peaks is when drugs is at their highest concentration in a pt’s
blood
“A Mean Old Mycin” is given IM or IV because it is excreted in feces and not absorbed in
the GI tract. It is used in hepatic encephalopathy to kill E. coli, and bowel surgery (to sterilize
the bowel).
1. Creatinine = Best indicator of kidney function
2. 24-hour creatinine clearance is better than Serum
creatinine
NursingHero - Etsy.com https://www.etsy.com/shop/NursingHero NursingHero - Etsy.com
Page 13 of 92
“TAP” Levels
• A method to remember what is done before or after, when dealing with a medication with
troughs and peaks
• “TAP”—Trough, Administer, Peak
o Trough before drug administration
o Peak after drug administration
o Trough and Peak levels are drawn because of a drug’s narrow therapeutic window or
index
o Narrow therapeutic window or index means that there is a small difference in what works
and what kills
Which one of the following medications would “trough and peak”
important?
• Lasix (furosemide)
o Smaller dose: 5 or 10
o Larger dose: 80 or 120
• Digitalis (digoxin)
o Smaller dose: 0.125
o Larger dose: 0.25
o Would draw “TAP” (Trough, Administer, Peak) on digitalis
When to Draw a Through and a Peak
• Both Trough and Peak are not medication-dependent
• The trough, it is always drawn 30 minutes before next dose
• For the peak, it depends on the route
o Peak SubL 5 to 10 minutes after drug is dissolved
o Peak IV 15 to 30 minutes after drug is finished (bag empty)
o Peak IM 30 to 60 minutes
o Peak SubQ Depends on insulin (See diabetes lecture)
o Peak for PO Not necessary, not tested
Question
You give 100 mL of a drug at 200 mL per hour (the
drug takes 30 minutes to run). If you hang the drug at
10 a.m., it will finish running at 10:30 a.m. When will
the drug peak?
1. 10:15 a.m.
2. 10:30 a.m.
3. 10:45 a.m.
4. 11:00 a.m.
Answer: Two right answers—pick 11:00 a.m.
In this case, play the “Price Is Right”—go with the
highest time w/o going over
Note
1.Draw TAP on
Mean Old Mycins
because of their
narrow therapeutic
index
Note
• The same drug given by 2
different routes at the same time
will have different peaks
o Morphine
• However, 2 different drugs given
at the same time and route (IV)
will peak together
o Morphine and amphetamine
NursingHero - Etsy.com https://www.etsy.com/shop/NursingHero NursingHero - Etsy.com
Page 14 of 92
Calcium Channel Blockers
CCBs (Calcium channel blockers) are like Valium for the heart
• They relax and slows down the heart
• In other words, CCBs have negative inotropic, chronotropic, dromotropic effects on the heart
(+) Inotropy, Chronotropy, Dromotropy (–) Inotropy, Chronotropy, Dromotropy
Positive inotropy
• Increase cardiac contractile force !
Ventricles empty more completely !
Cardiac output improved
Negative inotropy
• Weaken/decrease the force of myocardial
contraction
Positive chronotropy
• Increase rate of impulse formation at SA
node ! Accelerate heart rate
Negative chronotropy
• Decrease rate of impulse formation at the
SA node ! decelerate heart rate
Positive dromotropy
• Increase speed that impulses from SA
node travel to AV node (increase
conduction velocity)
Negative dromotropy
• Decrease speed that impulses from SA node
travel to AV node (decrease conduction
velocity)
When do you want to relax and slows down the heart? … To treat “A, AA, AAA”
• Antihypertensive
• AntiAnginal drugs (decreasing oxygen demand)
• AntiAtrialArrhythmia
Side Effects
Headache and hypotension
Name: ends in “dipine” … Not “pine”
• Also, verapimil, Cardizem (diltiazem)
• Cardizem (diltiazem) is given continuous IV drip
What are the parameters to assess before putting a pt on CCBs?
• Assess for BP
• Hold if SBP <100>
Cardiac arrhythmias
• Knowing how to interpret rhythm
• Must know the following 4 cardiac rhythms by sight
Lecture 3 • Mark Klimek • 111:11
NursingHero - Etsy.com https://www.etsy.com/shop/NursingHero NursingHero - Etsy.com
Page 15 of 92
Normal Sinus Rhythm
• There is a P wave, followed by a QRS, followed be a T wave for every complex
• Peaks of the P wave is equally distant to the QRS, and fall within 5 small boxes
Ventricular Fibrillation
• No pattern
Ventricular Tachycardia
• Sharp peaks with a pattern
Asystole
• A flat line
If the question mentions
• QRS depolarization = Ventricular
• P wave = Atrial
The 6 rhythms most tested on the NCLEX
1. A lack of QRS complexes is asystole—a flat line
2. P waves (atrial) in the form of saw tooth wave = atrial
flutter
3. Chaotic P wave patterns = atrial fibrillation (a-fib)
(Chaotic: word used to describe fibrillation)
4. Chaotic QRS complexes = ventricular fibrillation (v-fib)
5.Bizarre QRS complexes = ventricular tachycardia (v-tach)
(Bizarre: word used to describe tachycardia)
6.Periodic wide bizarre QRS complexes = PVCs (Salvos of PVCs = A short runs of v-tach)
There are 3 levels of nursing
knowledge
1. Stuff you need to know
2. Stuff that is nice to know
3. Stuff that is nuts to know
NursingHero - Etsy.com https://www.etsy.com/shop/NursingHero NursingHero - Etsy.com
Page 16 of 92
PVCs (premature ventricular contractions) are usually low priority
• However, elevate them to moderate priority if under the following 3 circumstances
o There are 6 or more PVCs in a minute
o More than 6 PVCs in a row
o R on T phenomenon (a PVC falls on a T wave)
• PVCs after an MI is common and is a low priority
Lethal arrhythmias are high priority and will kill a pt in 8 minutes or less. They are:
• Asystole and V-fib (ventricular fibrillation)
• Both rhythms produce low or no cardiac output (CO), without which there is inadequate or
no brain perfusion. This may lead to confusion and death
Potentially Lethal Cardiac Arrhythmia
• V-tach (ventricular tachycardia) is a potentially lethal cardiac rhythm but it has a CO
How would a pt with or without CO presents?
• CO is absent = there is no pulse
• CO is present = there is a pulse
Treatment of PVCs and V-tach
• Ventricular = Lidocaine
• Both are ventricular rhythms
• Treat with Lidocaine
• Amiodarone is eventually the NCLEX board will want as answer
Supraventricular arrhythmias are Atrial arrhythmias (supra = above)
Treatments are “ABCDs”
• Adenocard (Adenosine) … Fast IV push (push in less than 8 seconds and 20 mL NS flush
right after) … These pts will go into asystole for about 30 seconds and out of it
• Beta-blockers (end in -olol)
• CCBs
• Digitalis (digoxin), Lanoxin (another digitalis analog)
Beta-blockers have negative inotropic, chronotropic, dromotropic effects on the heart.
They treat “A, AA, AAA”
• Antihypertensive
• AntiAnginal drugs (decreasing oxygen demand)
• AntiAtrialArythmia
• Side Effects = Headache and hypotension
Treatment of V-fib and Asystole
• Defib for V-fib (Defib = defibrillate = Shock em!)
• Epinephrine and Atropine for Asystole
Tx: Atrial arrhythmias
• Adena
• Beta
• Calcium
• Dig
Tx: Ventricular arrhythmias
• Lidocaine
• Amiodarone
NursingHero - Etsy.com https://www.etsy.com/shop/NursingHero NursingHero - Etsy.com
Page 17 of 92
Chest Tubes
Purpose: to reestablish
negative pressure in the
pleural space … Negative
pressure in the pleural
space makes thing stick so
that the lung expands
when the chest wall
expands
• Pleural space is the
space between the lung
(visceral pleura) and
the chest wall (parietal
pleura)
• In a pneumothorax,
chest tube removes air
• In a hemothorax,
chest tube removes
blood
• In a hemopneumothorax, chest tube
removes air and blood
Question
A chest tube is placed in a pt for a hemothorax (blood). What would you (the LPN) report to the
nurse? Or, what would you (the RN) report physician?
a. Chest tube is not bubbling
b.Chest tube drains 800 mL in the first 10 hours
c. Chest tube is not draining
d.Chest tube is intermittently bubbling
What is the chest tube not supposed to do? The chest tube is supposed to drain instead of
bubbling
• Therefore answer (c) is the right answer.
Question
A chest tube is placed in a pt for a pneumothorax (air). What would you (the LPN) report to the
nurse? Or, what would you (the RN) report physician?
a. Chest tube is not bubbling
b.Chest tube drains 800 mL in the first 10 hours
c. Chest tube is not draining
d.Chest tube is intermittently bubbling
With a pneumothorax, bubbling is expected
• Therefore, (a) is a good answer choice
NursingHero - Etsy.com https://www.etsy.com/shop/NursingHero NursingHero - Etsy.com
Page 18 of 92
• Since this is a pneumothorax, not too much blood is expected
• Conseq
Category | NCLEX EXAM |
Comments | 0 |
Rating | |
Sales | 1 |