Things I Should Probably Know Flashcards

1
Q

What abnormal lab values confirm the diagnosis of HELLP?

A
  1. Urine protein consistent with pre-e
  2. Schistocytes on blood smear
  3. Platelets less than 100k
  4. TBili greater than 1.2
  5. AST greater than 70
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2
Q

What is HELLP?

A

Believed to be a form of pre-E

Hemolysis (H)
Elevated liver enzymes (EL)
Low platelet count (LP)

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3
Q

APGAR assesses which 5 things?

A
Neonatal HR
Resp effort
Muscle tone
Reflex irritability
Color

0-2 points per each category, 10 is best score

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4
Q

Abruptio placentae

A

Onset of symptoms: sudden and intense bleeding with pain

Bleeding may be vaginal or concealed

Uterine tone is FIRM

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5
Q

Placenta Previa

A

Onset of symptoms: asymptomatic or painless bleeding

Vaginal bleeding

Uterine tone is soft and relaxed

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6
Q

Metformin is contraindicated with?

A

IV contrast (hold metformin for at least 48 hours after receiving IV contrast)

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7
Q

Cranial nerve 1

A

Olfactory

Controls sense of smell

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8
Q

Cranial nerve 2

A

Optic

Central and peripheral vision

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9
Q

Cranial nerve 3

A

Oculomotor

Constriction of pupils

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10
Q

Cranial nerve 4

A

Trochlear

Downward eye movement

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11
Q

Cranial nerve 5

A

Trigeminal

Face

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12
Q

Cranial nerve 6

A

Abducens

Sideways eye movement

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13
Q

Cranial nerve 7

A

Facial

Movement and expression

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14
Q

Cranial nerve 8

A

Vestibulocochlear

Controls hearing

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15
Q

Cranial nerve 9

A

Glossopharyngeal

Tongue and throat

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16
Q

Cranial nerve 10

A

Vagus

Sensory and motor

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17
Q

Cranial nerve 11

A

Accessory

Head and shoulder movement

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18
Q

Cranial nerve 12

A

Hypoglossal

Tongue position

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19
Q

Nasal fracture

A

Most common of all facial fractures and least likely to need specialist consult

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20
Q

Orbit rim and blowout fracture

A

Fractures of orbital floor or lateral and medial orbital walls; occur from direct blow to orbit such as from a baseball or fist

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21
Q

Mandibular fractures of the lower jaw

A

May be singular or multiple

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22
Q

Maxillary fractures

A

Fractures of the upper jaw

Le Fort 1, 2, and 3

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23
Q

Le Fort I

A

Horizontal fracture, separates teeth from upper structures

“Floating palate”

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24
Q

Le Fort II

A

Pyramidal fracture; teeth are at the base of the pyramid, fracture passes diagonally along the lateral wall of the maxillae sinuses, apex of pyramid is the nasofrontal junction

“Floating maxilla”

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25
Le Fort III
Craniofacial disjunction transverse fracture line passes through the nasofrontal junction, maxillofrontal suture, orbital wall, zygomatic arch, and zygomaticofrontal suture “Floating face”
26
“Floating palate”
Le Fort I
27
“Floating maxilla”
Le Fort II
28
“Floating face”
Le Fort III
29
Zygomaticomaxillary complex (tripod) fractures
Simultaneous fracture of the lateral and inferior orbital rim, the zygomatic arch, and lateral maxillary sinus wall Occurs from direct blow to the lateral cheek
30
Blast lung injuries (BLI): clinical triad
Apnea Hypotension Bradycardia
31
The 6 P’s
``` Pain Paresthesia Pallor Paralysis Pulselessness Poikilothermia ```
32
Compartment syndrome: compartment pressure
Within 20-30mmHg of mean arterial pressure
33
Non displaced fracture
Broken area of bone remains in alignment Optimal condition for reduction and healing
34
Displaced fracture
Broken areas of bones are not aligned May require manual or surgical reduction including hardware for fixation
35
Transverse fracture
Horizontal break in a straight line across the bone occurs from a force perpendicular to the break
36
Oblique fracture
Diagonal break occurs from a force higher or lower than the break
37
Spiral fracture
Torsion or twisting break around the circumference of the bone Common in sports injuries and abuse
38
Comminuted fracture
Break is fragmented into 3 or more pieces. More common in people older than 65 and those with brittle bones
39
Compression fracture
Break is crushed or compressed, creating a wide, flattened appearance Frequently occurs with crush injuries
40
Segmental fracture
Two or more areas of the bone are fractured, creating a segmented area of “floating” bone
41
Greenstick fracture
Type of incomplete break Bone is not completely separated and bends to one side; common in children due to softer bones
42
Avulsed fracture
A “chip” fracture displaced small segments of bone from the main bone at the area of tendon/ligament attachment. Results from tension/pulling of the tendons/ligaments away from the bone
43
Torus/buckle fracture
Incomplete fracture with bulging of cortex, common in children
44
Impacted fracture
Ends of the bone are impacted or “jammed” into each other from forceful impact
45
Salter-Harris fracture
Growth plate fracture Classified as I-V
46
Estimated blood loss from pelvic fractures
1.5-4.5L
47
Estimated blood loss from hip fracture
1.5-2.5L
48
Estimated blood loss from femur fracture
1-2L
49
Estimated blood loss from humerus fracture
1-2L
50
Fractures with risk for fat emboli (4)?
Comminuted fractures of femur or tibia Fractures of ribs or pelvis
51
Trephination
Boring of hole into the nail bed to relieve the underlying pressure
52
Rule of 9’s
For calculating TBSA for burns ``` Face: 9% (4.5% front, 4.5% back) Chest/abd front: 18% Back: 18% Arm: 9% EACH (4.5% front, 4.5% back) Groin: 1% Legs: 18% EACH (9% front, 9% back) ```
53
1st degree burn
Affects DERMIS only Reddened area Blanches easily with light pressure Think sunburns
54
2nd degree burns: superficial partial thickness
Blanches with pressure Development of vesicles or bullae in 24 hours Often appear wet
55
2nd degree burns: deep partial thickness
Color is white or red Does NOT blanch Often appears dry Development of vesicles or bullae
56
3rd degree burns
Vary in appearance: white, red, black and charred, brown and leathery No pain or reduced pain d/t nerve damage No development of vesicles or bullae Hypovolemia (hypotension or whole body edema) Metabolic acidosis Rhabdo Hemolysis AKI
57
Parkland formula
Calculates fluid resuscitation for burns 2-4mL x TBSA (%) x weight in kg Give 50% in first 8 hours, remaining in next 16 hours —formula time starts at the time the burn happened USE LACTATED RINGERS NOT NS
58
What kind of salve should be used on burns?
Silver salve
59
Patient sustained burns. Burns are eschar and constricting. What procedure is indicated?
Escharotomy
60
Which form of intubation is to be avoided in ingestion & inhalation burns?
Nasotracheal intubation Consider cricothyrotomy
61
What should not be administered before antivenom in snake bites?
Blood products
62
Keraunoparalysis
Weakness in limbs following a lightning strike
63
Lightning strike differs from generated electric energy in that it does not usually cause which 3 things?
Burns Rhabdo Internal organ/tissue damage
64
Decon: radiation
Use radiation meter to monitor progress Remove clothing and debris Decon skin Clean wounds before intact skin using NS
65
Internal decon for radiation: which 3 drugs are used?
``` Potassium iodine (KI) Prussian blue Diethylenetriamine pentaacetate (DTPA) ```
66
Prussian blue
Used for internal radiation decon Removes radioactive cesium and thallium from body. Radioactive material is passed in the feces Oral med
67
Diethylenetriamine pentaacetate (DTPA)
Removes radioactive plutonium, americium, and curium from the body Radioactive material is passed in the urine Can be given IV or as an inhalant for those who have inhaled radiation
68
ABG analysis in submersion injuries reveals?
Significant metabolic acidosis (pH < 7.35 and HCO3 < 22)
69
Resuscitation in drowning victims starts with _________ _________ and not ________________.
Rescue breathing; compressions
70
Treatment of __________ is the main concern in submersion injuries.
Hypoxemia
71
Hypoxemia treatment in submersion injuries
Intubate Start patient on 100% O2, titrate down based on serial ABGs Use PEEP Administer nebulized bronchodilators to relieve bronchospams or wheezing CXR
72
Hypothermia occurs when core body temp drops below ____.
35°C (95°F)
73
When body temperature drops below _____, thermoregulation ceases.
30°C (86°C)
74
Ekg readings in hypothermia
Very important Shows prolonged intervals Will read as injury due to MI, but will show a J wave or Osborn wave
75
Treatment of mild hypothermia
Passively rewarm patients at a rate of 1°C per hour with an insulated blanket and rewarmed fluids Use active rewarming with forced hot air in an enclosure It’s better to apply the heat to the core of the body. Heat applied to the extremities may increase metabolic demand, which can strain the depressed cardiovascular system
76
Treatment of severe hypothermia
Treat with active core warming Inhalation: O2 should be heated to 40°C-45°C (104-113°F) and delivered via oxygen mask or ET tube Infusion: IVF or blood products should be heated to 40-42°C (104-107.6°F) Lavage: closed thoracic lavage can be administered through 2 thoracic tubes; the peritoneal lavage should be heated 40-45°C Extracorporeal core rewarming: not often performed Fluid resuscitation: administer 1-2L for adults or 20mL/kg for peds of NS heated to 40-42°C
77
Moderate hypothermia temps
28-32°C (82.4-89.6°F)
78
Severe hypothermia temps
Less than 28°C (82.4°F)
79
Cardiovascular involvement of hypothermia
CPR is only administered in patients with a perfuming rhythm when true cardiac arrest is confirmed Patients who have VF or asystole require CPR Defib is only recommended once body temp reaches about 30°C (86°F) Administration of ACLS drugs should not be expected
80
Defib (in hypothermia) is only recommended once body temp reaches about ______.
30°C
81
Examples of anticholinergic meds (and one plant for bonus points)
Antihistamines Antipsychotics such as haldol, seroquel, and zyprexa TCAs such as amitriptyline Benztropine Scopolamine Atropine Atropa belladonna (deadly nightshade)
82
S/s anticholinergic toxicity
``` Hyperthermia (“hot as a hare”) Flushing (“red as a beet”) Mydriasis, blurred vision (“blind as a bat”) Dry skin (“dry as a bone”) Agitation, delirium, hallucinations, memory loss (“mad as a hatter”) Urinary retention (“full as a flask”) Tachy HTN Ileus ```
83
Treatment for anticholinergic toxicity
Physostigmine salicylate Supportive care for s/s (benzos for seizures, Valium for agitation, catheter for retention, cooling measures for hyperthermia)
84
Cholinergic crisis
Result of excess acetylcholine, which causes overstimulation of muscarinic and nicotinic receptors
85
Most common causes of cholinergic crisis
Anticholinesterase (patients with MG, patients who have received neostigmine after gen. anesthesia) Insecticides and pesticides Nerve agents (ex: sarin)
86
S/s cholinergic crisis: generalized
HR, BP, and RR may be increased or decreased Increased bowel sounds Constructed pupils Diaphoresis
87
Muscarinic s/s (cholinergic): SLUDGE
``` Salivation Lacrimation Urination Defecation GI cramps Emesis ```
88
Muscarinic s/s (cholinergic): DUMBELS
``` Diarrhea Urination Miosis Bronchorrhea, bradycardia, bronchoconstriction Emesis Lacrimation Salivation ```
89
Nicotinic s/s (cholinergic): MTW(T)hFS
``` Mydriasis Tachycardia Weakness HTN, hyperglycemia Fasciculations Sweating ``` (Also abd pain, paresis)
90
Treatment and management of cholinergic crisis
Decon patient if needed (pesticides) Maintain airway and breathing IVF Antidote (atropine, oximes like pralidoxime) Supportive care for symptoms (like benzos for seizures)
91
Antidotes for cholinergics
Atropine Oximes (ex: pralidoxime)
92
Sympathomimetic agents: how do they work?
Mimic endogenous sympathetic nervous system agonists (like epi and dopamine), causing direct stimulation of the alpha and beta adrenergic receptors
93
Examples of sympathomimetics
``` Cocaine Amphetamines Methamphetamines MDMA Bath salts Cold meds (like Sudafed) Diet supplements containing ephedrine ```
94
Ingestion of acids will cause?
Injuries to the upper resp. tract as the pain and sour taste prompt gagging or spitting, which may lead to aspiration May also cause coagulative necrosis in the stomach
95
Alkali ingestion causes?
Liquefactive necrosis in the esophagus and will continue to cause damage until it has been neutralized
96
S/s acid/alkali ingestion
``` Drooling Dysphagia Visual oral burns Emesis (can appear brown) Bleeding in mouth, throat, or stomach Excessive thirst ``` Esophageal perf. Airway injury
97
Treatment of acid/alkali burns in first few minutes after ingestion?
Dilute with milk or water
98
Treatments contraindicated with acid/alkali ingestion
``` Gastric emptying by emesis* Activated charcoal Neutralizing agents Gastric lavage NG tube ``` *This is because the acid/alkali is a caustic agent and causing regurgitation will re-expose the upper GI tract to the caustic agent
99
Valium dosing for CIWA score of 8-14
5-10mg or equivalent Ativan (0.5-1mg)
100
Valium dosing for CIWA score of 15-19
10-15mg Valium or equivalent
101
Valium dosing for CIWA score of 20-25
20mg Valium or equivalent
102
Valium dosing for CIWA score of 25-30
25-30mg Valium or equivalent
103
Cyanide antidotes (4)
Hydroxocobalamin Amyl nitrite Sodium nitrate Sodium thiosulfate
104
Sources of cyanide
Smoke from fires Meds (sodium nitroprusside) Pits/seeds from bitter almonds, apricots, peaches, and apples
105
S/s cyanide poisoning
``` Bitter almond smell on breath HA Confusion Bloody emesis Diarrhea Flushed, red skin Tachy HTN Tachypnea Hypovolemic shock Coma ```
106
Which diseases require the use of airborne precautions (4)?
Measles Chicken pox Herpes zoster BEFORE blisters are completely dry and crusted TB
107
Which diseases require the use of droplet precautions (5)?
``` Measles Mumps Pertussis Chicken pox Diphtheria ```
108
Which diseases require the use of contact precautions (7)?
``` C.diff Chicken pox Diphtheria Mono Herpes zoster BEFORE blisters are completely dry and crusted MRSA VRE ```
109
s/s opioid OD
``` resp depression shallow breathing pinpoint pupils cyanosis bradycardia change in LOC ```
110
treatment/management of opioid OD
narcan (naloxone) is reversal agent intubate for airway protection if indicated mechanical ventilations
111
s/s acetaminophen OD
Gastroenteritis Renal failure pancreatitis hepatotoxicity leading to multiple organ failure
112
treatment/management of acetaminophen OD
n-acetylcysteine (mucomyst) is treatment for OD activated charcoal if in window for administration
113
nursing considerations for acetaminophen OD
monitor serum acetaminophen levels in labs (dosing for mucomyst is based on these serial results)
114
s/s salicylate OD
``` N/v tinnitus fever confusion seizures rhabdo acute renal failure hyperventilation & resp alkalosis (EARLY) hypoventilation and resp acidosis (LATE) resp failure hyperactivity that can turn into lethargy ```
115
treatment/management of salicylate OD
activated charcoal alkaline diuresis with extra KCl ETT if indicated mechanical ventilation if needed
116
nursing considerations for salicylate OD
draw salicylate levels & ABGs
117
examples of salicylates
aspirin (ASA) ibuprofen other NSAIDS
118
s/s calcium channel blocker OD
``` Hyperglycemia Hypotension Bradycardia Heart block peripheral edema reflexive tachycardia ```
119
treatment/management of calcium channel blocker OD
High dose insulin Vasopressors Inotrope
120
nursing considerations for calcium channel blocker OD
ekg frequent monitoring of BP monitor BG
121
examples of calcium channel blockers
``` amlodipine diltiazem nicardipine nifedipine verapamil ```
122
s/s beta blocker OD
cardiac: - bradycardia - hypotension - prolonged QT interval - prolonged QRS complex - ventricular dysrhythmias - AV block GI: - esophageal spasms - hyperkalemia - hypoglycemia
123
treatment/management of beta blocker OD
glucagon dopamine, norephinephrine ipratropium for pts with esophageal spasms
124
examples of beta blockers
the "-olols" metoprolol atenolol propranolol
125
s/s digitalis OD
``` n/v abd pain HA dizziness confusion HALO VISION bradycardia tachydysrhythmias (paroxysmal atrial tachycardia with block most common) ```
126
treatment/management of digitalis OD
digoxin immune fab potassium supplementation atropine in case of AV block or severe bradycardia lidocaine or phenytoin to prevent cardioversion
127
nursing considerations for digitalis OD
continuous telemetry monitoring as hyperkalemia could lead to AV block
128
s/s heavy metal OD
``` altered LOC fatigue muscle and joint pain HTN constipation numbness & pain in extremities dark eye circles hearing loss ``` Mees' lines - white lines running across the entire nail bed - but can also be indicative of other conditions
129
severe lead toxicity will lead to?
wrist drop encephalopathy colic Burton's lines (blue-black line on gums)
130
mercury poisoning can lead to?
"mad hatters disease" with s/s including slurred speech, irritability, and depression
131
treatment/management of heavy metal OD
chelation therapy | dialysis
132
most common metals in heavy metal OD?
arsenic cadmium lead mercury
133
s/s iron OD (5 stages)
stage 1: GI upset, n/v, pain stage 2: latent phase; milder GI upset stage 3: shock and metabolic acidosis, dehydration, lactic acid stage 4: hepatotoxicity, necrosis stage 5: bowel obstruction from GI healing leading to scarring
134
treatment/management of iron OD
deferoxamine mesylate (DFO) for acute iron toxicity intermittent phlebotomy for chronic iron toxicity from hemochromatosis -this helps lower ferritin and may reduce s/s too much iron
135
nursing considerations for iron OD
especially toxic in children (consuming chewable vitamins) can be seen in patients who have had repeated blood transfusions
136
s/s oral hypoglycemic OD
mild: dizziness, nausea, lightheadedness severe: altered LOC, CNS depression, seizures, coma, hypokalemia, hypomagnesemia
137
treatment/management of oral hypoglycemic OD
sulfonylurea supplemented with octreotide if needed for GI symptoms IV dextrose bolus followed by D10 continuous infusion
138
s/s warfarin OD
bloody, red, or black tarry stool pink, red, or dark urine spitting up or coughing up blood "coffee ground" emesis hemorrhage
139
treatment of warfarin OD (think of reversal agent)
vitamin K
140
s/s TCA OD
blurred vision, dilated pupils, lethargy, change in LOC, hallucinations, hyperthermia, seizures, resp. distress, hypotension, tachycardia, cardiac arrest
141
treatment/management of TCA OD
sodium bicarb metoprolol as needed to correct cardiac dysrhythmias benzos for seizure treatment
142
Airborne precautions
Private room with negative pressure air system Door kept closed N95 required
143
Droplet precautions
Private room, door may be open Appropriate PPE within 3 feet of patient Wash hands with antimicrobial soap after removing gloves and mask, before leaving the patient’s room Surgical mask
144
Contact precautions
Private room, door may be open Wear gloves, gown Hand hygiene
145
Which diseases require the use of airborne precautions (4)?
Measles Chicken pox Herpes zoster BEFORE blisters are completely dry and crusted TB
146
Which diseases require the use of droplet precautions (5)?
``` Measles Mumps Pertussis Chicken pox Diphtheria ```
147
Which diseases require the use of contact precautions (8)?
``` C.diff Measles Chicken pox Diphtheria Mono Herpes zoster BEFORE blisters are completely dry and crusted MRSA VRE ```
148
Meds to treat cdiff
Metronidazole (flagyl) Vancomycin Fidaxomicin (Dificid)
149
In refractory or severe cases of cdiff, which 2 procedures may be used?
Fecal transplant Colectomy
150
Measles
Infection caused by a paramyxovirus Virus enters through upper resp react or conjunctiva and spreads systemically through lymph nodes, triggering a systemic inflammatory response Spread through resp droplets (like coughing/sneezing) S/s: sore throats, fever, cough, runny nose, Koplik spots, rash Dx: swab, saliva, or blood samples tested for measles specific immunoglobulin (IgM) Tx: supportive care, give vitamin A
151
Mumps
Acute inf caused by a paramyxovirus. Virus enters the nose or mouth and replicates in resp tract, GI tract, or eyes. Inflamm response results in swelling of salivary glands (usually parotid gland) Spread through resp droplets in close proximity S/s: HA, salivary gland edema, parotitis, fever, anorexia Dx: serological assay on blood sample to detect IgM Tx: supportive care, isolate until glandular swelling is gone, soft diet, avoid acidic substances
152
Complications of measles
``` Subacute sclerosing panencephalitis Encephalitis Acute thrombocytopenia purpura Bacterial superinfection Transient hepatitis ```
153
Complications of mumps
Orchitis or oophoritis Meningitis or encephalitis Pancreatitis
154
Pertussis
Caused by bacterium borderella pertussis. Inf causes mucopurulent sanguineous exudate that can compromise resp tract. Initially starts with nonspecific URI s/s and progresses to a hallmark paroxysmal it’s spasmodic cough that ends in a prolonged high pitched inspiration (the “whoop”) Spread through close contact resp droplets S/s: cough increasing in severity, increase in mucus, n/v, nocturnal cough, hoarseness, “whooping cough”, choking spells in infants Dx: nose/throat swab; PCR rest run on swab is most sensitive Tx: abx (erythromycin, azithromycin); supportive care
155
Chicken pox
Caused by varicella zoster virus. Inhaled droplets infect conjunctiva or mucus membranes of upper resp tract. Viral inf then spreads, causing hallmark rash Spread through direct contact and airborne droplets S/s: itchy rash that forms small fluid-filled blisters they eventually scab; rash starts on face and trunk and spreads; fever, HA, fatigue Dx: varicella titer test; Tzanck test (swab of lesion) Tx: symptomatic treatment aimed at stopping itching Tx in immunocompromised or severe cases: antivirals (valcyclovir, acyclovir)
156
Diphtheria
Caused by bacterium corynebacterium diphtheriae. Bacteria gains entry through pharynx or skin and releases a toxin that causes inflamm and necrosis of infected area. Spread through resp droplets and skin contact S/s: - pharyngeal inf: white or gray glossy exudate in the back of the throat, edema/visibly swollen neck, stridor, serosanguinous or purulent discharge - skin inf: often indistinguishable from symptoms that look like a variety of chronic skin inf; pain and tenderness Dx: pharyngeal swab shows gram+ bacilli; skin swab/biopsy shows gram+ bacilli Tx: - pharyngeal inf: abx (PCN, erythromycin) - skin inf: clean w/ soap and water, abx (PCN, erythromycin)
157
Diphtheria complications
``` Severe prostration Pallor Tachy Acute renal failure Stupor Coma ``` Main critical s/s that can develop: - myocarditis - nervous system toxicity
158
What should be administered once a patient has recovered from diphtheria?
Diphtheria vaccine
159
Should close contacts in diphtheria receive antibiotics?
Yes
160
Herpes zoster
Aka shingles Acute viral inf that is the result of the varicella zoster virus reactivating in a posterior dorsal root ganglion Spread through contact with fluid from blisters caused by rash S/s: redness and rash of blisters - usually occur in a linear fashion on one side of the body, usually appear in truncal area - pain, itching Dx: based on symptoms; Tzanck test from swab of lesion Tx: antivirals (acyclovir, famciclovir, valcyclovir)
161
What can be used to treat the pain from shingles?
Systemic pain treated with gabapentin Local pain treated with capsaicin or lidocaine ointment
162
Mononucleosis (mono)
Infection caused by Epstein Barr virus. Virus replicated in epithelial cells of pharynx and in B lymphocytes, triggering a response from the body’s immune system. Spread through body secretions, most commonly though saliva when kissing S/s: fatigue lasting weeks to months, fever, pharyngitis, palatal petechiae, splenic rupture, airway obstruction Dx: blood test Tx: supportive care, corticosteroids for severe s/s like airway obstruction
163
Specific teaching for mono at d/c?
Rest Avoid heavy lifting and contact sports for 1 month or until splenomegaly resolves
164
Due to risk of splenic rupture, avoid _____ ________ _________ of the abd in mono.
Deep pressure palpation
165
MRSA is resistant to which family of abx? Give 5 examples
Beta-lactam abx ``` Ampicillin Amoxicillin Methicillin PCN Cephalosporin ```
166
Which abx can be used for MRSA infections (4)?
Trimethoprim (Primsol) Sulfamethoxazole (Bactrim) Clindamycin (Cleocin) Linezolid (Zyvox)
167
VRE is resistant to which abx?
Vancomycin
168
VRE that can be used to treat VRE infections (6)?
``` Amoxicillin Amoxicillin Gentamicin PCN Piperacillin Streptomycin ```
169
Diagnostic test for TB?
Skin test (Mantoux skin test) - positive results indicate pt is infected - tests do not distinguish patent TB inf from active TB disease CXR shows multinodular infiltrates near clavicle Sputum sample shows acid fast bacilli
170
Treatment for TB?
2 months of tx with: - isoniazid (INH) - rifampin (RIF) - pyrazinamide (PZA) - ethambutol (EMB) After 2 months of tx, PZA and EMB are discontinued. INH and RIF are continued for another 4-7 months or longer, depending on clinical findings and symptoms.
171
4 steps to disaster management and preparedness
1. Mitigation 2. Preparedness 3. Response 4. Recovery
172
Mitigation
Identify vulnerabilities to threats or weaknesses in current plan
173
Preparedness
Develop mutual aid agreements, create disaster management plans, determine supply thresholds and needs, consider stockpiles, and establish a command and control structure
174
Response
Warn (notify), isolate (during the disaster), and rescue (following the disaster)
175
Recovery
Inventory supplies and resources, relieve staff members present during the isolation phase, incorporate records into the EMR, implement CISM program if needed, and activate employee assistance programs if needed.
176
Which 4 elements must be present in order to prove negligence?
1. duty 2. breach of duty 3. proximate cause 4. damages