Acid-Base Balance and pH

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1
As the ph goes,
so goes my pt (except for k+)
2
When ph goes up, systems in the body get
irritable/hyper-excitable,
borborygmi*
3
When ph goes down, systems in the body
shut down
4
MacKussmauls
You see Kussmauls with metabolic acidosis
5
Ask yourself is it lung?
Then it's respiratory
6
Is the pt over ventilating or under ventilating?
For Over- pick alkalosis

Under- pick acidosis
7
Ventilation means
gas exchange.
8
Resp. rate doesn't matter
Sao2 matters.
9
It's not lung?
Then it's metabolic.
10
Only 1 scenario for Metabolic alkalosis:
If pt has prolonged vomiting or suctioning
11
For everything else that isn't lung, pick
metabolic acidosis
12
Idk what to pick
Metabolic acidosis
13
High pressure alarm goes off: working too hard (obstruction)
1. Check for kinks, unkink
2. Water condensation in the tube, empty it
3. Mucus in the airway: turn/cough/deep breathe,
4. If that doesn't work then suction (last resort)
14
Low pressure alarm goes off: that was too easy (disconnection)
a. Main tubing: reconnect
b. O2 sensor tubing (senses fio2 @ trachea area): reconnect
15
Translate respiratory alkalosis to
ventilating over (settings are too high)
16
Respiratory acidosis to
ventilating under (settings are too low)
17
____ is the #1 problem in all abusive situations
denial
18
Alcoholism:
#1 problem psychologically is denial.
19
denial treatment
Treat it by confronting it. Point out the difference from what they say and
what they do.
20
With abuse you _____, with loss you ______.
With abuse you confront, with loss you support.
21
Dependency:
the abuser gets to keep using
22
Codependency:
the significant other feels positive self esteem from
supporting the habit

Set limits & enforce them, teach them to say no. "I'm saying no because I'm
a good person."
23
Manipulation:
Abuser gets significant other to do things for him/her that's not
in the best interest for the significant other. The nature of the act is
dangerous or harmful.

Set limits & enforce them, teach them to say no.
Manipulation is easier to treat than dependency because there's no positive
self esteem issue with manipulation.
24
Neutral:
dependency/codependency has 2 pts.
25
Negative:
manipulation has 1 pt.
26
Wernicke Korsakoff- Psychosis induced by Vitamin B1 or Thiamine S&S
Amnesia with confabulation (memory loss with making up stories)

Don't confront them or present reality. Redirect them.

To prevent/stop it from getting worse: Take vitamin B1.

They don't have to stop drinking, and it's irreversible.
27
Aversion Therapy: Antabuse (disufiram) & ReVia (naltrexone)
Makes you hate alcohol and if you drink it you'll get deathly ill.

Takes 2 weeks to get into the system.

Need 2 weeks to get out of system to safely drink again
28
Teach pt to avoid all alcohol products with antabuse and revia:
1. Mouthwash
2. Aftershave
3. Perfumes/Cologne4. Insect repellent
5. Anything that ends in elixir
6. Alcohol based hand sanitizer
7. Unbaked icing (vanilla extract)
**They can have red wine vinegarette!
29
Every abused drug is either an
upper or downer
30
The most abused drug that isn't up or down is a
laxative
31
Uppers (5):
Caffeine, Cocaine, PCP/LSD (hallucinogens), Methamphetamines, Adderral

S/s: (Things go up) euphoria, tachycardia, tachypnea, restlessness,
irritability, borborygmi/diarrhea, reflexes +3/+4 (spastic), seizure
32
Downers:
Heroin, Marijuana, Alcohol, Benzos (everything not an upper)

S/s: Lethargy, respiratory depression, bradycardia, bradypnea,
33
Withdrawal in upper:
everything goes down
34
Withdrawal in downer
everything goes up
35
Resp. depression biggest risk in:
downer overdose and upper withdrawal
36
Drug Addiction in Newborns
Always assume intoxication, not withdrawal at birth.

Baby has to be 24hrs old to go through withdrawal.

Withdrawal: difficult to console, exaggerated startle reflex, seizure risk, shrill
high pitch cry
37
Every alcoholic goes through
withdrawal, **only a small amount get delirium
tremens**.
You go into alcohol withdrawal within 24 hrs.
You go into delirium
tremens within 72 hrs.
38
AWS pts are
not life threatening, DT's can kill you
39
Pts with AWS not a danger to
self or others, DT's are dangerous to self and
others.
40
ALCOHOL WITHDRAWAL:
Regular diet, semi-private room anywhere on unit, up adlib (go anywhere
they want), no restraints.

Meds: Antihypertensive pill, Tranquilizer, Vitamin B1
41
DELIRIUM TREMENS:
NPO/clear liquids (seizure risk), private room, near nurses station, strict best rest / need bed pans & urinals, must be restrained appropriately: vest or 2 point locked leathers (opposite arm & leg) rotate every 2 hours.

Meds: antihypertensive pill, tranquilizer, b1 vitamin
42
Aminoglycocides- A Powerful Class of Antibiotics
A mean old mycin for a mean old infection.

Life threatening, resistant, serious, and gram negative infections.

All end in mycin, but not all that end in mycin are mean old mycins
43
NOT MeanOldMycins:
Arithromycin, Zythromycin, and Clarithromycin.

If it has thro, throw it off the list!!
44
Aminoglycocides
They are ototoxic (ear toxic) mycin (mice- ears).

Monitor for hearing, tinnitus, vertigo/dizziness.

The human ear is shaped like the kidney, so watch for nephrotoxicity. Best indicator of liver funct: 24hr creatinine clearance** #2 serum creatinine.

Administer them q8hr. Route: IM or IV. Don't give PO for infection!
45
Only 2 cases to give Aminoglycocides orally
1. Hepatic encephalopathy/hepatic coma/liver coma (when ammonia level gets too high & gets to your brain) Kills the E. coli in the gut & lower the ammonia level

2. Pre-op bowel surgery to sterilize the bowelOral mycins will kill gram-negative bacteria in your gut (sterilize bowel)

Sargent asks: Who can sterilize my bowel? Neo can! NEOMYCIN and CANOMYCIN!
46
Trough
When drug is at its lowest (Draw before drug admin)
47
Peak
When drug is at its highest (Draw after drug admin)
48
TAP
(trough, administer drug, peak) for narrow therapeutic windows
49
Sublingual/IV/IM/SQ/PO Trough:
Draw 30 mins before the next dose
50
Sublingual Peak
5-10 mins after drug is dissolved
51
IV Peak:
15-30 mins after drug is finished
52
IM Peak:
30-60 mins
53
SQ
see diabetes lectur
54
PO
They don't test PO peaks
55
When there's 2 right answers for times
pick the highest without going over
56
CCB's are like
Valium for your heart (calms your heart down)
57
CCB's are negative
inotropics, negative dromotropics, and negative chromotropics.

Weaken, slow down, and depress the heart. Cardiac depressant.
58
CCBs They treat: A, A-A, and A-A-A
-Anti-hypertensive -Anti-angina
-Anti-atrial-arrhythmia= it treats everything atrial related, EXCEPT
supra ventricular tachycardia (supra means above, above the ventricle is the
atrial).

Side effects: Headache & hypotension
59
Names of CCB's:
Names ending in "dipine" (You're dipping in the calcium channel)

-Verapamil
-Cardizem = Continuous IV drip
-Monitor BP intermittently. If systolic is below 100, hold.
For drip, if systolic was 98 titrate it down.
60
Normal sinus rhythm
Peaks of p waves are evenly spaced
61
V-fib
Chaotic squiggly line. No pattern
62
V-tach
Sharp peak & jags. There's a pattern
63
Asystole-
Flat line
64
QRS depolarization
Answer will always be ventricular
65
P wave
Answer will always be atrial
66
Lack of a P wave
Answer will always be ventricular
67
A lack of QRS
Asystole
68
A-flutter
Saw tooth
69
Chaotic is always the word used to describe
fibrillation
70
Bizarre is always the word used for
tachycardia
71
Low Priority cardiac rythms:
Premature ventricular contraction (PVC)
-A bunch of PVC's is like a short run of V-Tach
72
Moderate Priority cardiac rhythms:
If more than 6 PVC's in a minute or row and/or if PVC falls on the T wave of the previous beat. They never are high priority!
73
Potentially Life Threatening cardiac rhythms:
V-Tach- Pt has a pulse
74
Lethal Priority cardiac rhythms
Kills you in 8 mins or less
-Asystole- No pulse
-V-fib- No pulse
75
treatment for Supra Ventricular (Atrial)
ABCD's
1. Adenocard (Adenosine):
-Push in less then 8 secs
-Don't worry about Asystole
-When it comes to IV push, when you don't know go slow
2. Beta blockers (ending in "lol")
Just like CCB's, same treatment, same side effects
3. Calcium channel blockers
-Better for asthmatics
4. Digoxin/Digitalis (Lanoxin)
76
treatment V-fib
dfib
77
treatment Asystole
Epinephrine & Atropine (In that order if Epi doesn't work)
78
treatment PVC's & V-Tach
Use Amiodarone for Ventricular
79
Chest Tubes
Reestablish negative pressure in the pleural space

Pneumothorax- The chest tube removes air

Hemothorax- The chest tube removes blood

Pneumohemothorax- The chest tube removes air & blood

Report in Hemothorax if- The chest tube isn't draining

Report in Pneumothorax if: The chest tube isn't bubbling
80
2 locations for chest tubes:
Apical (up high) removes air

Basilar (bottom of lungs) removes blood

Use both locations for Pneumohemothorax
81
How many chest tubes & where would you place them for postop chest sx?
Place apical & basilar on same side of surgery

Always assume chest sx / trauma is unilateral unless otherwise specified

The only time its bilateral is when they say it's bilateral
82
Where to put tubes for a post op right Pneumonectomy?
NOWHERE because that is the removal of the lung LOL
83
What do you do when you knock out a closed chest drainage device?
(Ex: Pneumovac, Pleur-evac, etc.)

Set it back up have pt take deep breaths, NOT an emergency*
84
What if the water seal breaks?
It's an emergency* because positive pressure can get in plural space.
1. Clamp the water seal
2. Cut it away
3. Submerge in sterilized water
4. Unclamp because we reestablished the water seal.

**In a best/priority question you only get to pick one. In a first question you get to do the rest of the options, but you have to pick which one is first**
85
What do you do when chest tube gets dislodged?
First** Cover hole with gloved hand

Best** Cover with Vaseline gauze
86
Water Seal
Intermittent bubbling: Always good, document*

Continuous bubbling: Always BAD, tape it*
-If it's sealed should it be continuously bubbling? No, it's leaking!
87
Suction Control Chamber
Intermittent bubbling: Always bad, suction isn't high enough*

Continuous bubbling: Always good, document*
88
Rules for clamping tubes
Never clamp a tube for longer than 15 secs w/o a Dr order
-Use rubber tip double clamps
89
Every congential heart defect (CHD) is either
trouble or no trouble
90
TRouBLe
need surgery to live, everything is bad, short life expectancy,
delayed growth & development, exercise intolerance, financial difficulties, pediatric cardiologist.
91
A trouble defect is
right to left, because R comes before L.

A no-trouble defect is left to right.
92
Right to left means
blue (cyanotic), left to right means acyanotic.

All trouble heart defects that are trouble start with T.

All heart defects (trouble or not) have a murmur and they all have an echocardiogram done.
93
Tetralogy of Fallot: VarieD PictureS Of A RancH
-Ventricular Defect -Pulmonary Stenosis
-Overriding Aorta
-Right Hypertrophy
94
Contact:
Anything enteric (fecal/oral)
-C-diff, Hep A (stands for anus), Herpes, Staph infections, and RSV (Respiratory Syncytial Virus, babies get it) transmitted by droplet but works best still on contact precautions

-Private room, but can be in the same room if in cohort

PPE- Gloves, Gown, Disposable supplies/dedicated supplies
95
Droplet
(sneezing/coughing): Meningitis, H-flu (causes epiglottis)

-Private room, unless cohort
- They need a lumbar puncture for cultures

PPE- Gloves, Mask, Pt wears mask when leaving room, Disposable
supplies/dedicated supplies, No gown
96
Airborne
Measles, Mumps, Rubella, TB, and Varicella.

-Private room required unless cohort.

Mask, Gloves, Special filter mask (ONLY FOR TB), Pt wear mask when
leaving room, Negative airflow room. TB is spread by droplet but airborne precaution.
97
PPE
Always take off in alphabetical order
-Gloves, goggles, gown, mask

Put on in the reverse alphabetical in the G's, but mask comes second Gown, mask, goggles, gloves
98
How To Measure Length of Crutches:
2-3 finger widths below the anterior axillary fold to a point lateral to and
slightly in front of the foot
*No landmarks on the foot or axilla**

Measure Hand Grip: up and down. The angle of elbow flexion is 30 degrees
99
2 point:
move a crutch and opposite foot together
100
3 point:
two crutches and bad leg together
101
4 point
left crutch followed by right foot, right crutch followed by left foot
102
Swing through
non-weight bearing (amputation)
103
Amputation with a prosthetic
can bear weight
104
Even for even, odd for odd
Use the even # gaits when the weakness is
evenly distributed (you have an even # of legs messed up)

Ask yourself how many legs are affected? If even # of legs (2) pick either 2
or 4 point gait. If 1 leg is affected, pick odd number (3 point gait). Ask
yourself whether mild or severe.
105
2 point for
mild bilateral weakness
106
4 point for
severe bilateral weakness
107
Up with the _____, down with the _____
Up with the good, down with the bad.

Going upstairs, lead with good foot
(crutches move with bad legs)
108
Hold cane on
Hold cane on strong side.
109
Walkers
Pick it up, set it down, walk to it

If they must tie something to the walker, tie it to side, not the front of it

No wheels, or tennis balls on walkers**
110
Non-psychotic pt:
Has insight (know that they're sick & know it's messing up their life)

Use good therapeutic communication (like normal people)
111
Psychotic pt:
Doesn't think they're sick & has no insight

S/s: Delusions, Hallucinations, Illusions
112
Delusion:
A false, fixed idea or belief. Thinking, not sensing
113
Paranoid Delusion
False, fixed belief that people are out to harm you
114
Grandiose Delusion
False, fixed belief that you are superior
115
Somatic Delusion
False belief about your body (X-ray vision)
116
Erotomanic Delusion
False, fixed belief another person (usually famous or
powerful) is in love with them.
117
Jealous Delusion-
False, fixed belief that their partner is unfaithful
118
Persecutory Delusion
False, fixed of being treated in a malicious way
119
Hallucination
False, fixed sensory experience (5 senses)

Most common in order- Auditory, Visual, Tactile.

Rare ones -Gustatory (tasting) & Olfactory (smelling)
120
Illusion
Misinterpretation of reality (sensory experience)
121
The difference between hallucination & illusion is
with an illusion there's a referent in reality. There's actually something there, but they just misinterpreted it. With a hallucination there's actually NOTHING there
122
Functional psychotics:
Can be married, have a family, job, live alone, pay bills...
-90% of functionals are Schizo Schizo Major Manic
- Schizophrenia
-Schizo-affective Disorder
-Major Depression
-Manic Bipolar
123
Dementia:
brain damage
124
Delirium:
Temporary, sudden dramatic secondary loss of reality usually due
to a chemical imbalance in the body.

(Ex- Ppl high on uppers, withdrawal from downers, drugs like Tegamet, post
op pt, occult UTI in elderly, thyroid storm, adrenal crisis, etc)
125
For Functional- This pt has the potential to learn reality
Acknowledge their feelings

Present reality

Set a limit

Enforce the limit
126
For Dementia- This pt has a brain damage and can't learn reality
Acknowledge their feelings

Redirect them
127
For Delirium- Remove the underline cause & keep them safe
Acknowledge their feelings

Reassure them
128
Abnormal (Abn)- Antisocial, Borderline, Narcissistic
Treat them like a functional. Set limits!
129
Loose associations:
Flight of Ideas- Thought to thought to thought to thought

Word Salad- Random words

Neologism- Making up imaginary words

Narrow Self-concept- When a functional psychotic refuses to leave their
room or change their clothes. (They define who they are based on where they are and what they're wearing. They don't know who they are if they get undressed/ it terrifies them)

Ideas of Reference- Pt thinks everyone is talking about them
130
D.I:
Polyuria, polydipsia leading to dehydration due to low ADH, low specific gravity, fluid volume deficit
131
SIADH
Low urine output, oliguria, not thirsty, high specific gravity, fluid volume
excess
132
diabetes
An error in glucose metabolism
133
DM Type 1:
Insulin dependent
-Ketosis Prone

S/s: Polyuria, polydipsia, polyphagia

Tx for type 1: Diet (least important), Insulin (most important), Exercise (DIE)
134
DM Type 2:
Non-Insulin Dependent
-Non-Ketosis Prone

S/s: Polyuria, polydipsia, polyphagia

Tx for type 2: Diet (most important), Oral hypoglycemic (pill), Activity (DOA)

A- Calorie restriction** (ex: 1600 calories / day)

B- 6 small feedings / day (ex: 1600/ 6)
135
Insulin _____- glucose levels
Insulin lowers glucose levels (PEAK is tested more)
136
When would you check for hypoglycemia?
(Peak question)
137
Regular Insulin(short acting)
has "R"
Onset is 1hr, peak 2hrs, duration 4hrs
-Clear solution
-Can be IV dripped
-R- Rapid & run
-Taken before a meal*
138
NPH (Intermediate acting)
Onset 6hr, Peak 8-10hrs, Duration 12hrs
-Cloudy, suspension
-Never IV
-NPH- Not so fast & not in the bag
-Taken after a meal*
139
Humalog/Lispro(Rapid acting)
Onset 15 min, Peak 30 min, Duration 3 hours.
-Give insulin with meals*
140
Lantis/Glargine (Long acting)
Slowly absorbed, it has no essential peak, duration 12-24 hours
-Low risk of hypoglycemia
-Safely given at bedtime
141
Check expiration date. After you open a bottle, the new expiration date is
30 days after that. Write the date you opened it and "exp" or "opened".
142
Teach pts to refrigerate their insulin
at home. Hospitals keep unopened bottles of insulin in the fridge, but they can come out of the fridge once opened.
143
Exercise does the same thing as
insulin. Exercise is like another shot of insulin. If a diabetic is going to play soccer/exercise, they have to bring something to eat first. (Rapidly metabolized carbs)
144
When diabetics are sick their glucose goes
up. They have to take their insulin even when they're not eating. Take sips of water or they might get dehydrated. Stay as active as possible.
145
Humulin 70/30
percentages mixed of R and N (N is in the numerator, the bigger portion). If they ask you "x" units of 70/30, "x"*.7 and "x"*.3 = the % they get.
146
Mix insulin in the same syringe?
Yes. Clear to cloudy is R to N. RN's do it!
147
Pressurizing the vial:
inject air into the N bottle, then inject the air into R,
then draw up the R, followed by the N= NRRN
148
*Best test for long term is HBA1C (Glycosated Hemoglobin):
Good = 6 & lower Needs work up / evaluation = 7
Out of control = 8 & up
149
Hypoglycemia (Drunk + Shock)
Causes: Too much insulin/meds***, not enough food, too much exercise

S/s: [Drunk] Staggering gait, slurred speech, impaired judgment, delayed
reaction times, labile (emotions all over the place)
[Shock] Low BP, tachycardia, tachypnea, pallor, clammy, mottled skin

Tx: Rapidly metabolized carbs (sugar), juice, soda, candy, 1/2 skim milk,
orange juice & crackers, apple juice & turkey.
One sugar & one starch // one sugar & one protein. NOT two SUGARS!

*If unconscious give glucagon IM, D10W / D50W IV
*If you're talking to parents over the phone tell them give glucagon IM If they're in the ER, say IV dextrose
150
Hyperglycemia in Type1- DKA
Higher Priority

Causes: Acute viral upper resp. infection within last 2 weeks***, too much food, not enough meds or exercise.

S/s: Dehydrated (hot, flushed, dry skin), Ketones in blood, Kussmaul, ^ K+, Acidotic, Acetone breath (fruity breath), Anorexia due to nausea

Tx: IV fluid fast rate w/ Regular Insulin
151
Hyperglycemia in Type2- HHNK
More Fatal

Causes: Dehydration

Tx: IV fluids
152
Chronic Complications of DM:
-Poor Tissue Perfusion
-Peripheral Neuropathy
153
Lithium:
Therapeutic lvl 0.6-1.2 // Toxic lvl Greater than 2
154
Lanoxin:
Therapeutic lvl 1-2 // Toxic lvl Greater than or equal to 2
155
Aminophylline:
Therapeutic lvl 10-20 // Toxic lvl Greater than or equal to 20
156
Dilantin:
Therapeutic 10-20 Toxic lvl Greater than or equal to 20
157
Bilirubin in newborns:
Therapeutic lvl <9.9 Elevated lvl 10-20
(Hospitalize when you get halfway in the elevated lvl) Toxic lvl greater or = 20
158
Kernicterus
Bilirubin in the brain. Occurs when bilirubin gets around 20
159
Opisthotonus
Position baby goes in when they have kernicterus

-They hyperextend due to irritation of the meninges
-What position should you put them in? On their side
160
Hiatal Hernia:
Regurgitation of acid into your esophagus because the upper part of
stomach herniates upwards through the diaphragm
-2 chambered stomach
-Moving in the wrong direction at the right rate
-Going the WRONG WAY on a ONEWAY street

S&S:
GERD aka heartburn / indigestion
-GERD is regular heart burn if you get it at a random time
-It's hiatal hernia if you lay down right after you eat

Tx:
-High position HOB
-High fluids, high carbs.
-Everything needs to be high, except protein (low)
161
Dumping Syndrome:
Usually following gastric sx.
-The gastric contents dump too quickly into the duodenum.
-Moving in the right direction at the wrong rate.
-SPEEDING TICKET!

S&S:
-Drunk: Staggering gait, slurred speech, delayed reaction time, emotional
labile
-Shock: Hypotension, pail cold clammy skin, tachycardia
-Acute abdominal distress: Pain, guarding, borborygmi, diarrhea, bloating, distention, tenderness

Tx:
-Low position (HOB flat)
-Turn to side with head down
-Low fluids (1-2hrs before or after meals, not with the meals), Low carbs. -If you want the stomach to empty slow, everything is low. Except protein
162
Kalemias
Do the same as the prefix except for heart rate* and urine output.

S/S Hyperkalemia- Agitation, irritability, tachypnea, bradycardia, tall p
waves, elevated ST waves, diarrhea, borborygmi, spastic muscles, hyperreflexia, oliguria

S/S Hypokalemia- Lethargy, tachycardia, bradypnea, dynamic ileum, constipation, flaccid muscles, hyporeflexia, polyuria
163
Calcemias
Do the opposite. Muscles & nerves

S/S Hypercalcemia- bradycardia, bradypnea, flaccid muscles, hypoactive
reflexes, lethargy, constipation

S/S hypocalcemia- Tachycardia, agitation, irritability, tachypnea, diarrhea, borborygmi, spastic muscles, hyperreflexia, seizure, chvostek (cheek, face spasm) sign & trousseau sign (BP hand spasm), gay french man* lol
164
Magnesemias
Do the opposite. In a tie between Calcemia & Magnesium, don't pick Magnesium*

S/S: Hypermagnesima- Bradycardia, bradypnea, flaccid muscles, hypoactive reflexes, lethargy, constipation

S/S: Hypomagnesima- Tachycardia, agitation, irritability, tachypnea, diarrhea, borborygmi, spastic muscles, hyperreflexia, seizure
165
Sodium- Dehydration Vs. Fluid Overload
**The one with the E is dehydration, the one with the O is overload**

Dehydration- HypErnatremia, hot flushed skin give lots of fluids, hot/flushed
skin

Overload- HypOnatremia, fluid restriction & give Lasix
166
Earliest sign of any electrolyte imbalance is
numbness/tingling aka Paresthesia

Nclex Vocab Word: Circumoral Parasthesia- Numb/tingling lips

All electrolyte imbalances cause muscle weakness AKA paresis
167
Tx for Potassium:
-Never IV push K+ --Never give more than 40 of K+ per liter of IV fluid
168
Fastest way to lower K+
-Give D5W with regular insulin
-K+ enters early
-K+ in blood will kill you, not K+ in cells
-D5W with insulin will push the K+ into the cell
- Temporary but works fast ***
169
Kayexalate:
-Full of sodium, given via enema or orally
-K+ exits late
-Trades sodium for K+ so u shit it out.
- It results in hypernatremia (dehydration) so give them fluids to correct it
-Takes hours but it's permanent ***
170
Hyperthyroidism: Graves Disease
-Turn thyroid into metabolism (hyper metabolism)
-"You're going to run yourself into the grave".
-Missy Elliot is a closet Elsa, the cold never bothered her anyway,
and she hates the beach.

S/S:
-Weight loss, high HR, low BP, irritable/hyper, heat intolerance, cold tolerance, exophatalmos (bulging eyes)

Tx:
1. Radioactive Iodine
-Pt should be isolated for 24 hrs, They have to be careful with their urine. If they spill it you need to call hospital hazmat team
2. PTU (cancer drug) -
Puts Thyroid Under
-Monitor WBC's
3. Thyroidectomy- Total vs. Sub
-Total's need lifelong hormone replacement & at risk for hypocalcemia
-Subtotal's don't need lifelong hormone replacement.
-Subs are at risk for thyroid storm/crisis/thyrotoxicosis:
Very high temps of 105+, very high BP (stoke category), severe tachycardia, psychotically delirious. VERY BAD! Causes brain damage

Tx:Ice pack (First), Cooling blanket (Best), 02 per mask @ 10 L
-Do not medicate. They will either come out on their own or die
-2 staff to 1 pt
171
Post Op Risks thyroidectomy :
-In the first 12 hrs, top priority is airway
-2nd is hemorrhage.
-12-48hrs for Total is Tetany r/t hypocalcemia.
-12-48hrs for Subtotal is Storm
-NEVER PICK INFECTION IN FIRST 72 HRS!
172
Hypothyroidism (Hypo metabolism):
S/S:
Obese, flatoring/dull personality, heat tolerance, cold intolerance, pulse &

Tx: BP low, slow people, myxedema
-Thyroid hormone Synthroid (levothyroxine)
-Do not sedate these people! They will get into a myxedema coma

-NEVER HOLD THYROID HORMONES THE DAY OF SURGERY!
173
Addison's Disease: Under Secretions of Adrenal Cortex
S/s:
Hyper pigmented (very tan), does not adapt to stress
-If they undergo any stress they might go into shock
-Glucose goes down & BP goes down

Tx:
Steroids (-sones) ADD i SONe LOL :)
174
Cushing's Syndrome: Over Secretions of Adrenal Cortex
If you have a cushy bank account you have more \$

S/s of Cushing's & side effects of steroids:
-High glucose** (hyperglycemic)(insulin resistant)
-Moon face -Hirsutism
-Big body / buffalo hump
-Gynecomastia
-Central obesity (apple body)
-Skinny extremities due to muscle atrophy
-Retains sodium & water
-Loses potassium
-Bruises and striae
-Irritable
-Immunosuppressed
- "I'm mad. I have an infection"

Tx:
Adrenalectomy- Bilateral: You get Addison's
175
Safety of a toy
-No small toys for kids under 4.
-No metal/die-cast toys if o2 is in use (sparks)
-Beware of fomites (teddy)(nonliving object that harbors microorganisms)
176
0-6 months:
Musical mobile, Soft & large, Teething soft books
177
6-9 months:
Teach object permanence (looks for the toy when you hide it)

-Best option is a "coverncover toy" (Ex: Jack in the box, pop up pals, books with windows, peek a boo)
-Second best: large plastic/wood/metal
-Worst toy is a musical mobile
-NEVER pick answers with the words: build, sort, stack, make, construct, for
a child under 9 months
178
9-12 months:
Learning to speak

-Speaking toys
-Talking books
179
Toddlers (1-3 years):
Push/pull toy

(Ex: Popper, stroller, doggie, wagon, etc)
-Work on gross motor skills: running/jumping
-DO NOT choose answers with finger dexterity
(Ex: Cut, use pencils, color) *NOT INCLUDING FINGER PAINTING!*
-Parallel play-play alongside other kids, but not together
180
Preschoolers:
Finger dexterity/work on balance

-Tricycles
-Tumbling Class/Dance Class
-Coloring
-Play together
-They like to pretend (Imaginative thinkers)
181
School Aged Kids:
Characterized by Triple C's

-Create: Let them make it (Blank paper & colored pencils, Legos)
-Collective (Pokemon cards, digimon, beanie babies)
-Competitive: Play games that they can win
182
Adolescence:
Peer group association

-Hang out with friends
-Let this happen unless pt is fresh out of post op (<12 hrs), contagious
disease, or immunosuppressed
183
Laminectomy:
-Removal of vertebral spinal processes (winged ends of vertebrae)
-Relieves nerve root compression

S/S:
3 P's: Pain, Paresthesia, Paresis

**The most important thing to pay attention to is location b/c it will determine
prognosis, treatment, symptoms**
184
Laminectomy locations:
Cervical, Thoracic, Lumbar
185
Pre-op assessment for laminectomy :
-Cervical: Airway & function of arms/hands

Thoracic: Cough/Bowel mechanisms

Lumbar: Bladder- when was the last time they voided? & leg function

Post op spinal #1 answer: log roll**
-DON'T DANGLE THE PTS LEGS!
-DON'T SIT FOR LONGER THAN 30 MINS!
-THEY MAY WALK, STAND, LAY DOWN W/O RESTRICTION
186
Complications laminectomy:
Cervical: Pneumonia

Thoracic: Pneumonia & Paralytic Ileus

Lumbar: Urinary retention followed by leg problems
187
Discharge teaching: 4 temporary restrictions (6 weeks) for laminectomy
-Don't sit for longer than 30 mins
-Lie flat & log roll
-No driving
-Do not lift more than 5 pounds (gallon of milk)
188
3 permanent restrictions laminectomy:
-Never lift objects by bending with the waist
-Cervical lams not allowed to lift ANYTHING over their head
-No jerking, horse back riding, 6 flags
189
Anterior Thoracic:
From the front thru the chest to the spine
190
Laminectomy w/ fusion
-Bone graft from the iliac crest 2 incisions, one on the hip & one on the spine
-Hip has most painleeding/draining
-Both have equal risk for infection
-Spine has highest risk of rejection
191
Serum Creatinine:
0.6-1.2 (A)
192
INR:
2-3

anything above 4 (C)
193
Potassium:
3.5-5.3

high or low (C). If it reaches 6 (D)
194
pH:
7.35- 7.45

anything in 6's (D)
195
BUN:
8-25 (A)
196
Hemoglobin:
12-18
197
Bicarbonate:
22-26 (A)
198
Co2
35-45
199
Hematocrit
36-54
200
P02
78-100
201
O2
93-100
202
BNP:
< 100
203
Sodium:
135-145
204
All psych drugs cause
hypotension & weight gain
205
Phenothiazines: 1st Gen / Typical Antipsychotics
All end in zines*
-They don't cure psych diseases, only reduce symptoms
-*Zines for the zaney*
-ZzZ.. zines (sedatives)
-Small doses are anti-emetics
-Major tranquilizers
-*DO NOT confuse *zeps for *zines
206
side effects for major tranquilizers
Side Effects: Non-toxic
-Anticholinergic (dry mouth)
-Blurred vision
- Constipation
-Drowsiness
-EPS- extrapyramidal syndrome (Pill rolling, cogwheel rigidity, shuffling gait)
-Fotosensitivity
-aGranulocytosis (Low WBC immunosuppressed)
207
If Pt Displays Side Effect:
-Teach pt to keep taking the drug
- Inform the Dr
-Keep taking the pill
-Treat the side effects
208
If Pt Displays Toxic Effects:
-Hold the drug & call the Dr immediately
-Nursing dx risk for injury/safety issues
209
Tricyclic Antidepressants:
Grandfathered into a new class called NSSRI's
-**Take for 2-4 weeks before you see effects**
-Elavil, Tofranil*, Avatil, Desyrel
-Elavil elevates your mood
-Anticholinergic (dry mouth)
-Blurred vision
-Constipation
-Drowsiness
-Euphoria (way too happy)
210
Benzodiazepines: Minor tranquilizers
-They always have "zep" in the name
-ZzZ.. Zep (sedative)
-A- Pre-op to induce anesthesia
-B- Muscle Relaxer
-C- Alcohol Withdrawal
D- Seizures
E- Help when pt is fighting the ventilator to calm down
-They work quickly but DON'T take them for more than 2-4 weeks
-AD's take a long time to work but you can take it for the rest of your life -Mild tranquilizers work right away but can't be on long
-Heparin is to Coumadin as to tranquilizer is to an antidepressant
-*DO NOT confuse *zeps for *zines
211
side effects of minor tranquillizers
Side effects:
-Anticholinergic (dry mouth)
-Blurred vision
-Constipation
-Drowsiness
-#1 Dx is injury
212
MAOi's: Monoamine Oxidase Inhibitors
-Beginning of the names all rhyme
-Partite, Nardil, Marplan, (Par, Nar, Mar) or PaNaMa
Pt Teaching:
-To prevent hypertensive crisis, avoid all foods containing tyramine
-Salad BAR
-Bananas
-Avocados
-Raisins (dried fruit)
-Organ/preserved/hot dogs/lunch meats (smoked, dried, cured, pickled, etc.)
-No dairy EXCEPT for mozzarella and cottage cheese
-No yogurt
-No alcohol
-No chocolate
-Don't take OTC meds while on MAOi's
213
Lithium:
Bipolar disorder
-Decreases mania, not depression
-Only psych drug that doesn't mess with neurotransmitters
Side Effects: 3 P's- Peeing, Pooping, Paresthesia
-Give & don't call the Dr
Toxic effects: Tremors, metallic taste, severe diarrhea
-Hold & call Dr.
#1 Intervention while on the med:
-Increase fluids
-If they're sweating don't give water. Give Gatorade/PowerAde (electrolytes)
-Monitor for dehydration & sodium levels
-(Low sodium = makes lithium toxic / High sodium = lithium won't work)
214
Prozac:
SSRI. Similar to Elavil
Side Effects:
-Anticholinergic (dry mouth)
-Blurred vision
-Constipation
-Drowsiness
-Euphoria (way too happy)

*Insomnia- Give BEFORE noon, NOT at bedtime*
-Increased suicide risk when changing doses with young adults
215
Haldol:
Schizophrenic, similar to Thorazine, Typical 1st Gen Antipsychotic
Side Effects:
-Anticholinergic (dry mouth)
-Blurred vision
-Constipation
-Drowsiness
-EPS- extrapyramidal syndrome (parkinson's symptoms) no big deal
-Fotosensitivity
-aGranulocytosis (immunosuppressed) (destroys marrow)
216
*****NMS Neuroleptic Malignant Syndrome***** BIG DEAL!
-Haldol overdose
-Young white men & elderly dudes can get it from overdose
-Potentially fatal hyperpyrexia (105-108)
-Includes anxiety and tremors
-Give elderly half of adult dose
-Take the temp to tell the difference from EPS
217
Clozaril/Clozapine:
2nd Gen Atypical Antipsychotic
-Used to treat severe schizophrenia, made to replace the *zines and haldol
-Does NOT have the side effects (A-F)
-Has SEVERE agranulocytosis (immunosuppressed)
-Monitor WBCs, they can fall very low
218
Geodon (Ziprasidone):
Black box warning- Prolongs QT interval and can cause sudden cardiac arrest, DON'T give to people with heart conditions.
219
Zoloft (Sertraline):
-SSRI, can cause insomnia but you can give it at bedtime⁃
**Zoloft interferes with this system increasing toxicity with other drugs**
-Lower the dose of other drugs
-Warfarin/Coumadin must be reduced because you can bleed out
-**St. John Wort + Zoloft = Serotonin syndrome** DON'T TAKE St. John Wort -Sweating
-Apprehension/impending sense of doom
-Dizziness
-HEADaches
220
First day of the LMP
+ 7 days - 3 months
221
Average weight gain
28 lbs plus or minus 3 lbs
222
1st trimester (1-12 weeks):
1 lb/month, total: 3 lbs
-Fundus not palpable. Mother is Priority
-If you can palpate the fundus or she gains 10lb,
she might have a hydatiform mole, or not really be in the 1st tri
-You can palpate the fundus at the end of the 1st tri
223
2nd trimester (13 - 27 weeks):
1lb/week
-Fundus at umbilicus or below it. Mother is Priority
-At 20-22 weeks the fundus is at the umbilicus
224
3rd trimester (28 - 40 weeks):
1lb/week
-Fundus above umbilicus. Baby is Priority
225
Ideal weight gain:
[Week of gestation] - 9 plus or minus a couple lbs
-If more than 3 lbs, you need to assess, something could be wrong
Positive
226
signs:
Fetal
skeleton on x-ray, fetal presence on ultrasound, auscultation of FHR, examiner
palpates fetal movement
227
HR begins to beat at
5 weeks, but you can hear it at 8-12 weeks, and when
the examiner palpates fetal movement
228
When would you first auscultate a fetal heart?"
8 weeks
229
"When would you most likely auscultate a fetal heart?"
10 weeks
230
"When should you first auscultate a fetal heart by?"
12 weeks
231
"First":
pick earliest part of range
232
"Most likely":
pick mid part of range
233
"Should"
pick end of range
234
Quickening (kicking):
16-20 weeks
235
Probable/Presumptive "The Maybes":
-Positive Prego Test
-Chadwick, Goodells, Hegar signs (Alphabetical in that order)
-Chadwick: Cervical color change to cyanosis (\$4 blue candle)
-Goodells: Cervical softening (good when your cervix softens, 2 ll's =2 month)
-Hegar: Uterine softening (upside down g for 6 months)
236
Pt Teaching:
-Come once/month until week 28 (3 tri)
-Week 28 come once every 2 weeks until week 36
-Week 36 every week until delivery until week 42.
-Hemoglobin will fall, it can fall to 10 & still be normal
-Treat morning sickness w/ dry carbs before you get out of bed, not for
breakfast
-Frequent urination during 1st & 3rd tri. Tx: void q2hr min
-Difficulty breathing during 2nd & 3rd tri. Tx: Tripod position.
(Feet flat, arms on table leaning forward)
-Back pain: 2nd & 3rd tri. Tx: Pelvic tilt exercises
237
Valid sign of labor:
Onset of regular progressive contractions
238
Dilation:
Opening of cervix 0-10 cm
239
Effacement:
Thinning of the cervix. From thick to 100%
240
Station:
Relationship between the fetal presenting part & the ischial spines
241
Negative station:
Presenting part is above the tight squeeze (-1, -2) BAD
242
Positive stations:
Presenting part is below the tight squeeze (+1, +2) GOOD
243
Lie:
Relationship between the spine of mom & spine of baby
244
Vertex lie (longitudinal):
Compatible for natural birth
245
Transverse lie (shoulder presentation):
trouble
246
Mom's spine and baby's spine are parallel
good
247
Presentation:
Part of baby that enters the birth canal first
248
Most common is:
ROA or LOA
249
labour Stage One:
-Phase 1 (Latent) 0-4 cm, frequency 5 - 30 mins apart, lasts 15-30secs,
intensity mild
-Phase 2 (Active) 5-7 cm, frequency 3-5 mins apart, lasts 30-60 secs,
intensity moderate
-Phase 3 (Transition) 8-10 cm, frequency 2-3 mins, lasts 60-90 secs,
intensity strong

**Only memorize phase 2. 1st 3 letters in latent tell u the order of phases** The purpose of uterine contractions in 1st stage: dilate & efface the cervix
250
labor Stage Two
-Delivery of the baby
-Deliver head
-Suction the mouth then nose
-Check for nuchal (around the neck) cord
-Deliver shoulders then body
-Baby must have ID band on before leaving the delivery area
251
labor Stage Three:
-Delivery of the placenta
-Make sure it's all there
-Check for a 3 vessel cord- 2 arteries 1 vein- AVA
252
labor Stage Four:
-Recovery, contract the uterus to stop bleeding
-Postpartum technically begins 2 hours after the placenta comes out
-4 things you do 4 times (q 15 min) an hour in the 4th stage:
-Vital Signs: Looking for S/S of shock (pressures go down, rates go up, cold
and clammy)
-Fundus check: If boggy=massage, if displaced= void / catheterize
-Pads: check pad saturation. If bleeding excessively she will saturate a
whole pad (100%) in 15 mins or less, if 98% saturated it's okay. She should
not soak a pad in one hour or less due to risk of hemorrhage.
-Roll her over: check for bleeding underneath her
253
PAY ATTENTION TO THE Q
PHASES ARE NOT STAGES
254
Signs of uterine tetany/ uterine hyperstimulation/ stop Pitocin:
Contractions shouldn't be longer than 90 seconds & closer than every 2 mins
255
How to time contractions:
-Frequency: The beginning of one to the beginning of the next
-Duration: Beginning to end of one contraction
-Intensity: How strong they are & subjective
(Palpate w/ 1 hand over the fundus w/ the pads of the fingers)
256
Complications:
-Painful back labor: Position Push: Reposition (knee chest:
FaceDownAssUp), then push (take fist & push into sacrum) Low priority
- Prolapsed Cord: cord is presenting which wraps around baby's neck, high
priority. Push position: push head off the cord, position her in knee chest
257
Interventions for all other complications of birth:
LION (left side, increase IV, O2, notify)

**If Pitocin is running stop the Pitocin first! & then do LION
258
Pain MGMT:
Do not administer pain med to a woman if the baby is likely to be born when
the med peaks
259
LION
L- left side
I- increase IV
O- O2
N- notify
260
VEAL CHOP
Variable
Early decels
Acceleration
Late decels

Cord compression
Head compression
OK
Placental insufficiency
261
Fetal Monitoring Patterns:
-Low fetal HR- under 1
-10- bad, do LION, if pitocin is running, stop the pitocin
-High fetal HR- over 160, normal, document take moms temp
-Low baseline variability- stays the same, does not fluctuate, bad, do LION
-High baseline variability- always changing, good, document
Late decels- baby's heart slows after contraction, bad, do LION
-Early decels- baby's heart slows before or at contraction, good
-Variable decels- very bad, prolapsed cord, put mom in push position

***Any position that starts with L, do LION, except variable (push position)*** L's and V's = VERY BAD
-Check fetal heart rate*** always a good choice on test
262
Post Partum: Assessment 4-8 hrs
-Uterine Fundus: If boggy, massage. If displaced, catheterize.
-Fundal height = Day postpartum (ex-4 hotspot below) Make sure it's midline! -
Lochia: Rubra (Red), Serosa (Pinkish), Alba (White)
-Extremity Check: look for thrombophlebitis via bilateral calf measurements
263
Variations in the Newborn:
-Caput Succedaneum- Crosses Sutures
-Cephalohematoma- doesn't cross & asymmetrical
-Pathological Jaundice- normal
-Physiological Jaundice- 24hrs after birth
264
Tocolytics:
Stops labor

Terbutaline- (causes maternal tachy)

Mag Sulfate- (causes hypermagnasemia) making uterine contractions, HR,
BP, reflexes, respiratory rate, and LOC go down)As long as the respirations are above 12, it's ok. If under titrate down 2+ reflexes is good, 1+ is bad
265
Oxytoxics
Stimulate & strengthen labor

Pitocin- Causes uterine hyper stimulation (longer then 90, closer then q 2
mins)

Methergine- Causes high BP
266
Fetal Lung Maturing Meds:
Betamethasone (steroid)- Mom gets it, given IM, given before the baby is
born

Servanta (surfactant)- Given to the neonate, given trans-tracheal (blown
into the trachea), given after the baby is born
267
The only antipsychotic pregnant women can get is
haldol
268
IM:
21 gauge/1inch (1M- always pick the gauge/inch with the 1 in it)
269
Subcutaneous
25gauge/5/8ths (Slookslike5)
270
Heparin VS Coumadin:
Heparin- given IV or SQ, works immediately, cannot be given for more then
3 weeks (except for Lovenox (LMWH), antidote: protamine sulfate, lab: PTT (count on your fingers "heparin" you're only left with 3 fingers), can be given to pregnant women.

Coumadin- given only PO, takes a few days to a week to work, can take forever, antidote: vitamin K, lab: PT/INR (count on your fingers "Coumadin" you're only left with 2 fingers), cannot be given to pregnant women.
271
Potassium Wasting/Sparing Diuretics:
Any diuretic ending in X X's out K+ (wastes) + Direril
-All others are sparing
272
Muscle Relaxers:
-Fatigue/Drowsiness/Muscle weakness
-Teach not to drink/drive/operate heavy machinery when taking these
-Baclofen and Flexeril are most tested**
-When you're on your Baclofen you are your Back Loafin'
273
Piaget's Theory of Cognitive Development:
Present oriented (0-2 y/o): teach while you do it verbally, pre-teach parents

Pre-operational (3-6 y/o): fantasy oriented pick answer with "the
morning/day of" or "two hours before" teach what you are going to do (future
tense) through play

Concrete operational (7-11 y/o): "concrete 7-11's" rule oriented, teach
days ahead, teach what your going to do + skills with age appropriate
reading and demonstration

Formal Operational (12+ y/o): adult m/s question, teach like an adult, can
manage their own care
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