ED/Trauma Flashcards

(153 cards)

1
Q

What is flail chest

A

Fracture of two or more consecutive ribs in two or more places

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2
Q

S/S of flail chest

A
Paradoxical chest wall movement- "Inspiration=in"
Dyspnea
Chest pain
Hypoxia
Cyanosis
SubQ emphysema
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3
Q

Flail chest interventions

A
Assist with ventilation (positive pressure)
supplemental oxygen
Volume replacement
Think about underlying injuries
Pain managment (intercostal blocks)
Avoid barotrauma
Chest tubes as required
Aggressive pulmonary toilet
Surgery
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4
Q

What is tension pneumothorax

A

When air enters the pleural space on inspiration but it can’t escape on expiration
Increased pressure collapses the lung on the side of the injury followed by mediastinal shift

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5
Q

S/S of tension pneumothorax

A
Severe dyspnea
Chest pain
Distended neck veins
Percussion findings (hyper resonance)
Decreased breath sounds
hypotension
tracheal deviation
expanded chest
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6
Q

Intervention for tension pneumothorax

A

Immediate needle thoracotomy in the 2nd intercostal space miclavicular line (advance needle until there is a gush of air)
Prepare for chest tube
-4-5 ICS at the MAL
-Should not be used lightly, can have complication

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7
Q

Open/sucking chest wounds

A

Allows free passage of air into the pleural space which is sucked back out
Can lead to tension pneumo
Can result in respiratory insufficiency
Be careful with occlusive dressing

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8
Q

s/s of open sucking chest wound

A

Dyspnea
Sucking sound on inspiration
Penetrating chest wound
Decreased or absent BS

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9
Q

Interventions for open chest wound

A

Administer oxygen
Seal the defect on three sides only
Remove dressing if s/s of tension pneumonia after application
Prepare for CT

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10
Q

Pneumothorax

A

Accumulation of air in pleural space

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11
Q

S/S of Pneumothorax

A

Sudden onset of pain with radiation to shoulders
Hyperressonance
Tactile and vocal fremitus decreased on effected side
Decreased BS

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12
Q

Interventions for pneumothorax

A

If small, monitor respiratory status

If larger or respiratory compromise than place chest tube

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13
Q

Hemothorax

A

Results from the accumulation of blood in the pleural space

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14
Q

s/s of hemothorax

A

If major, signs of shock
Dullness to percussion
Decreased BS
Tracheal shift is possible if large amount of blood

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15
Q

Interventions for hemothorax

A

Prepare for CT insertion
Monitor amount and rate of drainage (may need surgery)
Large bore chest tube

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16
Q

Pericardial tamponade

A

Life threatening
Accumulation of blood in the pericardium
Obstructive shock

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17
Q

s/s of pericardial tamponade

A

Signs of shock
Penetrating trauma 3-5th rib
Becks Triad (Decreased BP, JVD, Muffled heart sounds)
Pulsus paradoxus (decreased in SBP by 10 during inspiration)
ST segment changes
Cyanosis

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18
Q

Interventions for pericardial tamponade

A

Pericardiocentesis
Emergent pericardial window
Surgery to stop bleeding

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19
Q

Imaging for pericardial tamponade

A

Echocardiography is the diagnostic test of choice

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20
Q

Aortic rupture

A

Usually fatal at scene
Transverse tear with exsanguination or a partial tear with tamponade
Usually damage to proximal descending aorta

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21
Q

s/s of aortic rupture

A

Signs of hypovolemic shock
Chest wall ecchymosis
Marked variation of BP from right to left
Decreased or absent femoral and pedal pulses
Loud murmur in parascapular region
Widened mediastinum

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22
Q

Interventions for aortic rupture

A

CPR
Administer IVF and Blood products
Prepare for emergency thoracotomy/surgical repair
CT surgery consult

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23
Q

Blunt injuries are the most common cause of…

A

Abdominal trauma

Injuries to liver, spleen and kidneys

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24
Q

Seat belt sign shows there could be…

A

GI injury

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25
Abdominal and Pelvic injuries are more likely associated with...
side-on collisions
26
Intra abdominal hypertension is pressures greater than...
12 mmHG
27
Intraabdominal compartment syndrome is pressure greater than...
20 mmHG
28
Surgery is required for abdominal pressures greater than
25 mmHG
29
How do you calculate BSA for burns
``` Rule of nines arms-9% each Legs-18% for whole leg each Trunk- 18% on each side Perineum, hand-1% ```
30
Parkland formula of resuscitation for burns
4 cc/kg x % BSA that was burned over 24 hours | 1/2 in the first 8 hours
31
Mechanisms of burn injuries
Inhalation Thermal Electrical Chemical
32
Concerns with inhalation burn
Edema, Obstruction, Hypoxia
33
Electrical injury
Entrance and Exit wound Do not look bad but do have a lot of nerve, vessel and muscle damage Unable to calculate surface area burned
34
Chemical injury
Length of contact and concentration is needs to be taken into account
35
Burn patients are at risk for...
hypovolemic shock
36
Burn patients should be assessed for what electrolyte imbalance
Hypernatremia | Hypokalemia
37
1st degree burn
Superficial partial thickness Redness, no blisters Blanches/tender
38
2nd degree burn
Deep partial thickness Appears moist, may blister Painful-nerve endings exposed
39
3rd degree burn
Full thickness burns Pale yellow to brown Dry leathery No pain-superficial nerve endings destroyed Somatic pain from inflammation and ischemia
40
Emergency management for burns
``` Airway- TOP PRIORITY Remove clothing Cool, moist NS compresses 2 large bore IVs IVF replacement- LR fluid of choice ```
41
Burn management
``` Monitor for dysrhythmias- hypokalemia Monitor NGT output- can get ileus Monitor UO- can go into rhabdo Prepare for escharotomies Topical antimicrobial agents ```
42
Chlamydia symptoms
Copious amounts of purulent discharge | Mild discomfort
43
Chlamydia Treatment
gram stain, Giemsa stain and culture Tetracycline erythromycin single dose azithromycin
44
Allergic conjunctivitis symptoms
Bilateral tearing and stringy discharge
45
Allergic conjunctivitis treatment
Topical antihistamines and/or steroids Naphazoline H1 receptor antagonist (Ketotifen (gtts), loratadine (PO), fexofenadine (PO), cetirizine (PO) NSAIDS (Ketorolac)
46
Bacterial conjunctivitis Symptoms
Purulent discharge | Mild discomfort
47
Bacterial conjunctivitis treatment
``` Usually self-limiting Topical antibiotic solutions and ointments Gentamicin Neomycin Polymyxin Sulfacetamide Ofloxacin ```
48
Acute conjunctivitis symptoms
Redness Discharge Irritation Possible photophobia
49
Acute conjunctivitis treatment
Most are benign, with a self-limited process
50
Emergency care of corneal abrasion
Tetanus prophylaxis- indicated for foreign objects with dirt Eye patch- no longer indicated Antimicrobial therapy
51
Opthalmologic consultation is warranted for...
suspected retained foreign body | suspected corneal ulcerations
52
How do corneal abrasions present?
``` Eye pain (occasionally described as severe) Tearing Sensation that a foreign body is present Inability to open effected eye Photophobia Pain with movement Blurred vision ```
53
How does acute angle-closure glaucoma present?
``` At least two of these: Unilateral Ocular pain Nausea and Vomiting History of intermittent blurring or vision with halos At least three of these: IOP > 21 mmHG Conjunctival injection (bloodshot eye) Corneal epithelial edema mid-dilated nonreactive pupil shallower chamber in the presence of occlusion ```
54
Treatment for acute angle-closure glaucoma
Acetazolamide (Diamox)- Diuretic- reduce the amount of aqueous fluid (can use mannitol or glycerol as well) Topical beta blocker Topical alpha blocker Topical steroid Emergent opthamologic consultation (once pressure is down, laser peripheral iridectomy is the permanent cure)
55
Corneal ulceration presentation
*
56
Corneal ulceration treatment
Topical antibiotics- fluoroquinolones | Topical steroid- once you have confirmed its bacterial
57
Hordeolum is...
Staphylococcal abscess on the upper and lower eyelid
58
Hordeolum s/s are.
localized edema acutely tender pain is proportional to the amount of edema
59
Hordeolum is diagnosed...
based on physical findings alone, no tests need to be run
60
Hordeolum treatment
Warm compress Bacitracin or erythromycin I/D
61
Chalazion is...
A granulomatous inflammation of a meibomian gland | May follow a hordeolum
62
Chalazion s/s...
``` May not be any Visual distortion if large enough Itching Hard, non-tender cyst red conjunctiva ```
63
Chalazion treatment...
Incision and curettage
64
Blepharitis is..
A chronic, bilateral inflammation of the lid margins
65
Blepharitis causes...
Staphylococcus, Seborrhea, Meibomian gland dysfunction
66
Blepharitis s/s...
``` Irritation Burning Itching Erythema Crusting of lid margins Red rimmed eyes ```
67
Blepharitis treatment...
``` Clean scalp and eyebrows removal of scales antibiotic ointment expression of meibomian gland systemic antibiotics topical steroids ```
68
Conjunctivitis is..
inflammation over the posterior surface of the lids and up over the sclera to the cornea
69
Viral conjunctivitis symptoms...
Watery discharge
70
Viral conjunctivitis treatment...
Symptomatic treatment only
71
Cataracts are...
an abnormal progressive opacity of the eye causing visual blurring and decrease in acuity (occurs in 46% of people age 75-85)
72
Causes of cataracts
``` Age Congenital Systemic disease (diabetes) Systemic corticosteroid use Substance abuse (tobacco, alcohol) ```
73
Cataract symptoms
``` Enhanced glare decrease in vision painless Loss of red reflex Opacity ```
74
Cataract management
Lens replacement- only definitive treatment (Contact lenses magnifying glasses- in interim while waiting for surgery)
75
Otitis Externa is caused by...
``` Bacterial infection (gram negative bacteria) Recent water exposure (swimmers ear) Mechanical trauma (Qtip use) Fungal infection (will look like tiny poppy seeds in the external canal ```
76
Otitis externa symptoms...
Otalgia Pruritis Purulent discharge
77
Otitis externa managment
Remove exudate (warm water lavage) Topical otic drops Protect from moisture
78
Otic drop medication options for otitis externa...
Cortisporin Aminoglycoside and anti-inflammatory Cipro
79
Otitis media symptoms...
``` Decreased hearing Otalgia Fever Pressure Vertigo Nausea/vomiting ```
80
Acute Otitis media is...
A bacterial infection of the mucosally lined air contained spaces of the temporal bone
81
The causes of Acute Otitis media...
Streptococcus H. Flu M. Catarrhalis Often follows a viral Upper respiratory infection
82
Otitis media PE findings...
Erythematous tympanic membrane (TM) Bulging or retration Occasional bull Decreased TM movement
83
Otitis media management..
``` Amoxicillin Cephalexin Septra (for beta lactase producing bug) Ceclor Cipro Nasal decongestant ```
84
Serous Otitis media is due to...
a blocked eustachian tube and an inability to equalize the pressure. May be precipitated by allergy, barotrauma, neoplasm or subacute infection
85
Serous otitis media symptoms..
``` Hearing loss Ear fullness Popping sounds with pressure changes Air bubble posterior to the TM Decreased membrane mobility Changes in Rinne, Weber (conductive hearing loss) ```
86
Serous otitis media management...
Oral decongestants
87
Cholesteatoma is...
chronic otitis media from prolonged auditory tube dysfunction, chronic middle ear pressure which creates a a sec which causes chronic infection and can eventually erode into the bone.
88
Cholesteatoma symptoms...
Hearing loss Dependent on the degree of bone erosion Tympanic membrane retraction or perforation
89
Cholesteatoma management...
Surgical- removal of the sec
90
Vertigo causes...
Medication Middle ear infection CNS disorder Labyrinthitis
91
Vertigo symptoms...
``` Room spinning Sensation of falling Nausea/vomiting Tinnitus Hearing loss ```
92
Vertigo lab workup should include...
Serum B12 Medication levels to check for toxicity (digoxin) CT/MRI of the head Syphillis testing
93
Vertigo management...
Diazepam- for acute symptom management Antihistamines Anticholinergics Antiemetics
94
Conductive hearing loss causes..
``` Due to something blocking the conduction of sound Cerumen impaction Foreign body Otitis media Otosclerosis Cholesteatoma ```
95
Conductive hearing loss management...
Correct the source of blockage
96
Causes of sensorineural hearing loss...
Neuro problem, can get overlap with vertigo ``` Acoustic neuroma Meniere's disease (if hearing loss and vertigo think) Presbycusis Syphilis CNS disease Medication toxicity ```
97
Sensorineural hearing loss management...
Refer to ENT
98
Common cold has an official name of...
"Viral Rhinitis" | Caused by Rhinovirus and adenovirus
99
Infectious mononucleosis symptoms
``` sore throat fever malaise anorexia myalgia ```
100
Mono is caused by...
Epstein-barr virus
101
Mono PE findings..
Posterior cervical chain lymphadenopathy Exudative tonsillitis Splenomegaly Rash
102
Mono management...
Supportive care | Corticosteroids
103
Lab work for Mono...
Monospot will be positive Lymphocytic leukocytosis Early rise in IgM Permanent rise in IgG
104
Sinusitis symptoms...
``` Pain and pressure over the maxillary sinuses, worse with dependent head positions Headache Toothache Discolored nasal discharge Postnasal drip and cough ```
105
Sinusitis diagnostics...
X-ray may show thickening of the sinus mucosa with or without air/fluid levels Head CT is more sensitive but more expensive You can culture the nasal discharge
106
Sinusitis management...
``` Amoxicillin Bactrim DS Ceclor Afrin nasal spray Guaifenesin Sudafed ```
107
Normal IOP
10-21 mmHG
108
Open angle glaucoma
``` Initially asymptomatic Cupping of the disc Constriction of visual fields Central vision is good until late IOP > 21 (30-50) ```
109
Open angle glaucoma management
``` Beta blockers Carbonic anhydrase inhibitors (Trust, adopt) Prostaglandin analogs (Xalatin) Adrenergic agonists (Alphagan, iodine, propine) Cholinergic agonists (Pilocar, isopto carbachol) ```
110
Narcotic overdose treatment...
Respiratory support Gastric lavage Nalaxone 5 ug/kg IV then 2-20 mg if unresponsive
111
Acetaminophen presentation...
Nausea/vomiting RUQ pain at 24-48 hr Hepatotoxicity- jaundice prolonged bleeding time, hepatic encephalopathy
112
Acetaminophen treatment...
``` Blood levels 4 hours after ingestion Induce emesis/gastric lavage Activated charcoal N-acetylcysteine Blood levels every 4 hours ```
113
Benzo/GHB toxicity presentation...
``` Drowsiness Ataxia Confusion Slurred speech Unsteady gait Respiratory depression Hypoactive reflexes ```
114
Benzo/ GHB treatment...
Monitor BP and support respirations Gastric lavage Flumazenil
115
Stimulant overdose presentation...
``` Insomnia Irritability Dry mouth Anorexia Arrhythmias Chest pain heart block HTN Seizures ```
116
Stimulant OD treatment...
``` Induce emesis (Ipecac) NS lavage Activated charcoal Reduce stimuli Administer Chlorpormazine or diazepam Beta blockers ```
117
Alcohol toxicity presentation..
``` Respiratory depression Nystagmus Mydriasis Diplopia Coma Seizure Tachycardia Hypotension Hypoglycemia ```
118
Alcohol toxicity management...
ABCs HD for severe toxicity IV glucose Thiamine, multivitamin, folic acid
119
Class I antiarrhythmics presentation...
``` Nausea Vomiting Diarrhea Dizziness Blurred Vision Bradycardia Hypotension Cardiovascular collapse Tinnitus Hearing loss Confusion Delirium Psychosis Seizures ```
120
Class I antiarrhythmic management
12 lead and tele Charcoal Atropine, overdrive pacing, Isuprel
121
Barbiturate Presentation
``` CNS depression Drowsiness Confusion Coma Hypothermia Respiratory depression Respiratory acidosis Absent DTR, gag, corneal Miosis ```
122
Barbiturate OD managment
Maintain airway charcoal within 1 hour of OD Insert NGT hemodynamic support
123
Beta blocker presentation...
``` Bradycardia Hypotension CNS depression Coma Bronchospasm Myocardial depression Cardiogenic shock Heart failure ```
124
Beta blocker OD managment
``` ABCs Glucagon Charcoal or whole bowel irrigation Calcium IV Monitor K and glucose Treat hypotension Temporary pacing ```
125
Calcium channel blocker presentation
``` Bradycardia Conduction disturbances hypotension cyanosis seizure coma death ```
126
Calcium channel blocker managment
``` IV calcium Glucagon Atropine, Isuprel Aggressive GI decontamination Activated charcoal Insulin with glucose Tele monitoring ```
127
Carbon monoxide presentation...
``` Dysrhythmias Cardiac arrest Heart failure Respiratory depression hypoxia ```
128
Carbon monoxide management
100% oxygen | Hyperbaric oxygen for carboxyhemoglobin level greater than 25%
129
Digoxin presentation...
``` N/V/D Blurred vision Green halos Anorexia Abdominal pain Fatigue Dizzy Hallucinations ```
130
Digoxin OD managment
Maintain high normal K levels Lidocaine for dysrhythmias Activated charcoal Digibind
131
Lithium OD presentation...
``` N/V/D Muscle weakness tremor rigidity ataxia dementia delirium ```
132
Lithium OD managment
``` Saline bolus No charcoal Gastric lavage Supportive care Diuretics for levels > 2-3 HD for levels > 4 Benzos for seizures ```
133
Salicylate presentation findings
``` Tachypnea cyanosis metabolic acidosis respiratory alkalosis dehydration hyperthermia ```
134
Salicylate managment
``` Monitor serum concentrations and electrolytes volume replacement activated charcoal Sodium bicarb HD ```
135
Narcotic OD presentation
Shallow respirations Respiratory depression Pinpoint pupils Coma
136
Organophosphates (insecticides) Presentation...
``` Miosis Seizures paralysis coma bradycardia conduction defect respiratory depression/paralysis ```
137
Organophosphates management...
Maintain airway Wash skin thoroughly Activated charcoal if ingested Atropine 2 mg IV every 15 min (up to 40 mg/day not uncommon) until atropinization (flushing, dry mouth, dilated pupils, tachycardia) Pralidoxime (reverse nicotinic signs such as muscle weakness and respiratory depression- not for asymptomatic patients) Urinary catheter
138
Antipsychotic OD presentation...
``` Dystonia Extrapyramidal symptoms (rigidity, stiff neck, hyperreflexia) Deep sleep Neuroleptic malignant syndrome urinary retention Hypotension AV block widened QRS prolonged QT ```
139
Antipsychotic OD treatment...
Activated charcoal Benzotriptine mesylate (cogent)- for EP signs Dantrolene for Neurleptic malignant syndrome Supportive care Vasopressors
140
Antidepressant OD presentation...
``` Hallucination Confusion Blurred vision AMS Urinary retention tachycardia hypotension seizures arrhythmias ```
141
Antidepressant OD treatment...
``` activated charcoal sodium bicarb to target pH 7.5-7.55 Benzos for seizures Ativan for rigors Cyproheptadine for delirium, skeletal muscle tone Montior for hypotension ```
142
Theophylline OD presentation...
``` Vomiting Hematemesis Restlessness Agitation Irritability Tachycardia PVCs Atrial arrhythmias Seizures ```
143
Theophylline OD management..
``` Airway Treat arrhythmias Activated charcoal until level less than 20 Consider whole bowel irrigation Ativan for seizures ```
144
Anticoagulant OD presentation...
severe hemorrhage
145
Anticoagulant OD management...
For heparin- given protamine For coumadin- give Vitamin K for FFP No antidote for other anticoagulants
146
Methanol OD presentation...
``` drowsiness Ataxia metabolic acidosis pupillary dilation hypotension rapid pulse ```
147
Methanol OD management...
Correct acidosis Administer folic acid HD for severe cases
148
Ethylene glycol OD presentation...
``` Euphoria Nausea Seizures CNS depression Progressive metabolic acidosis Flank pain Tubular necrosis Renal failure ```
149
Ethylene glycol OD management...
Maintain ABCs Fomepizole every 12 hours until methanol levels below 20 Bicarb infusion To facilitate metabolism (Pyridoxine, thiamine, magnesium) In severe cases- HD
150
Retinal detachment presentation
Painless visual changes Floaters Light flashes Blurred vision
151
Retinal detachment management
Immediate Ophthalmologist referral
152
Gonorrhea conjunctivitis Treatment
Gram stain Giemsa stain Culture Single dose ceftriaxone
153
Corneal abrasion treatment
Gentamicin | Sulfacetamide