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CLS 2 - ER Test
ER test
187
Health Care
Graduate
02/24/2009

Additional Health Care Flashcards

 


 

Cards

Term
Goals of patient visit
Definition

1. address pt's concern

 

2. Dx or R/O life- and limb-threatening injuries

 

3. discuss w/ the pt your findings & explain the natural course of the disease

 

4. Instruct the pt on warning signs that would mandate a return, or when to follow up with their PCP

Term
All patients deserve a _________________ exam.
Definition
cardiopulmonary
Term
Primary Survey
Definition

Airway (patent airway)

Breathing (equal breath sounds)

Circulation (pulses in extremities & hemostasis)

Disability (GCS and pupillary response)

Exposure (view front and back of patient)

Term
How many imaging views should you take?
Definition

at least 2

 

oblique third view valuable for joints and distal extremities

Term
Why do you need to worry about pelvic fractures?
Definition
bc its highly vascularized
Term
_______________ do not rule out arterial injury
Definition
distal pulses
Term
What is the gold standard for testing for arterial hemorrhage?
Definition
angiography
Term
What can long bone fractures cause?
Definition
fat emboli
Term
Femur fracture alone can lead to...
Definition
hemodynamic instability
Term
Crush injuries lead to...
Definition
rhabdomyolysis and compartment syndrome
Term
Gold standard for rhabdomyolysis is...
Definition
serum CK
Term
Poor man's test for rhabdo is...
Definition
U/A with large RBCs on dip and few in microscopy
Term
Laceration in the vicinity of a fracture is an ________________ until proven otherwise
Definition
open fracture
Term
What treatments do you need to consider with open fractures?
Definition
tentanus and ABx coverage
Term
Laceration in vicinity of a joint is considered an ___________________ until proven otherwise
Definition

open joint

 

traumatic arthrotomies

Term
Traumatic arthrotomies/open fractures/open joints require...
Definition
emergent surgical washout within 6 hours of the injury
Term
How soon after an ischemic event does muscle necrosis occur?
Definition
6 hours
Term
Compartment syndrome
Definition
elevated pressures greater than 35mmHg in an enclosed myofascial space
Term
Where are the most common areas that compartment syndrome occurs?
Definition

forearm

hand

leg

foot

 

Term
Compartment syndrome requires...
Definition
surgical consultation and therapeutic fasciotomies
Term
Angulation fracture
Definition
bending along long axis of bone
Term
Compression fracture
Definition
compression of long axis of bone from axial load
Term
Displacement fracture
Definition
movement of fracture pieces perpendicular to long axis of bone
Term
spiral fracture
Definition
oblique fracture from rotational injury
Term
torus fracture
Definition

aka buckle

 

wrinkling of cortex

Term
greenstick fracture
Definition
fracture involving only on cortex
Term
complete fracture
Definition
fracture involving both bone cortices
Term
closed (simple) fracture
Definition
fracture that does not communicate with the external environment
Term
open (compound) fracture
Definition
fracture that communicates with the external environment
Term
pathologic fracture
Definition
fracture that occurs with minimal stress secondary to underlying weakness
Term
stress fracture
Definition
fracture occuring secondary to fatigue of bone from repetitive stress
Term
dislocation
Definition
complete loss of articulation between bone surfaces
Term
subluxation
Definition
partial loss of articulation between bone surfaces
Term
diastasis
Definition
tear to interosseous membrane
Term
What kind of splints should you avoid?
Definition
circumferential, bc it creates a confined compartment
Term
When an injury occurs how much should you immobilize?
Definition
from the joint above to the joint below
Term
What should you assess before and after attempting reduction?
Definition

neurovascular status

 

you should also get radiographs before and after

Term
With dislocations you should assess ______________ before and after manipulation
Definition
neurovascular status
Term
When reducing a joint you should...
Definition
recreate the injury
Term
Dislocations of the AC joint usually occur bc of...
Definition
a fall onto adducted arm or outstretched arm
Term
Which type of shoulder location is the most common?
Definition
anterior
Term
Hill-Sachs deformity
Definition
associated fracture of humeral head during dislocation
Term
What are some reasons you'd see a posterior shoulder dislocation?
Definition

seizure

electric shock

fall onto adducted, internally rotated arm

 

Requires significant amount of force

Term
Which type of elbow dislocation is the most common?
Definition

posterior

 

immediate reduction required

Term
Which type of elbow dislocation has a higher incidence of vascular injury?
Definition
anterior
Term
Nursemaid's Elbow
Definition

not a true dislocation

 

subluxation of radial head from annular ligament

 

occurs mainly in children

Term
lunate dislocation
Definition
spilled teacup sign
Term
perilunate dislocation
Definition

capitate displaced in dorsal direction

 

capitate pops out of lunate

Term
What is the most common type of hip dislocation?
Definition

posterior

 

associated with acetabular fractures

injury to sciatic nerve

Term
If the limb is short, adducted and internally rotated you could have a ___________ hip dislocation
Definition
posterior
Term
If the limb is short, abducted and externally rotated you could have a _____________ hip dislocation
Definition
anterior
Term
Dislocations of the knee occur in ...
Definition

violent trauma

 

complete disruption of all major ligaments and menisci

Term
If you see a knee dislocation to need to do what...
Definition
refer for popliteal arteriography
Term
What type of patella dislocation is the most common?
Definition
lateral
Term
Scapular fractures are...
Definition
High energy trauma!!! (probably need admission for observation)
Term
What are complications associated with humerus fractures?
Definition

nonunion

adhesive capsulitis

neurovascular injury

Term
_______________________ may result in compartment syndrome and ultimately Volkmann's ischemic contracture
Definition

supracondylar fractures

 

emergent orthopaedic referral!!!!!!!!

Term
olecranon fractures
Definition
direct blow to olecranon treated with immobilization
Term
condylar fractures
Definition
trochlea (medial) and capitellum (lateral) treated with immobilization
Term
epicondylar fractures
Definition
associated with ulnar nerve injuries, treated with immobilization
Term
radial head fractures
Definition
fall onto outstretched hand
Term
Anterior fat pad displacement superiorly favors...
Definition
fracture
Term
anterior humeral line should bisect...
Definition
capitellum
Term
What is the most worrisome carpal fracture?
Definition
scaphoid
Term
Scaphoid fractures are associated with...
Definition
avascular necrosis if not managed properly
Term
Any patient with snuff box tenderness and negative radiographs should be...
Definition
immobilized in thumb spike splint
Term
How do you fix a intracapsular hip fracture (femoral head and neck)?
Definition
total hip arthroplasty
Term
How do you fix an extracapsular fracture (intertrochanteric and subtrochanteric)?
Definition
rod, keep femoral head
Term
Hip fractures may originally be ____________ on plain radiographs
Definition
absent
Term
If a pt can't put weight on their hip, but were mobile before the accident you should...
Definition
get a CT scan
Term
What special xray view should you use when assessing patella fractures?
Definition
sunrise view
Term
How can a patella be fractured?
Definition

direct blow

forceful quadriceps contraction

Term
Tibia fractures can be easily missed because of...
Definition
overlying bones
Term
Stress fractures typically happen where?
Definition
distal fibula
Term
Calcaneus fractures occur secondary to...
Definition
compressive injury or axial load
Term
Lis Franc joint separates the ________ from the _________
Definition
forefoot from the midfoot
Term
What do you need to immediately do if you see a pt with a Lis Franc joint?
Definition

refer to an orthopaedist

 

turns into compartment syndrome of foot and vascular compromise

Term
Flexor Digitorum Superficialis
Definition
immobilize uninjuried fingers in extension and have pt flex PIP
Term
Finkelstein's test is used to test for...
Definition
DeQuervain's flexor
Term
DeQuervain's tenosynovitis results from...
Definition
overuse of thumb
Term
Boutonniere's deformity
Definition
rupture and slippage of extensor tendon at the PIP
Term
Mallet finger
Definition

direct blow to tip of finger

 

inability to extend DIP

Term
Gamekeeper's thumb
Definition

injury to the ulnar collateral ligaments of the thumb secondary to forced abduction

 

$5 pinch test

Term
An inversion ankle injury occurs with what ligament?
Definition
lateral collateral
Term
Eversion ankle injury occurs with what ligament?
Definition
medial collateral
Term
What types of burns can you get?
Definition

thermal

chemical

electrical

Term
How do you estimate burn size?
Definition
palm of patient is equal to 1% of TBSA of the patient
Term
Rule of Nines for TBSA
Definition

Head 9%

back 18%

thorax 18% (abd 9%, chest 9%)

each leg 18%

each total arm 9%

Term
How is the rule of nines different in children?
Definition

children have bigger heads relative to adults

 

TBSA 18% for child's head

legs with less TBSA

Term
AMPLE history stands for what
Definition

Allergies

Meds

PMH

Last meal

Events of the injury

Term
First Degree Burn
Definition

painful

 

erythematous

 

lacks blisters

 

ex: sunburn

Term
Second Degree Burn
Definition

Painful

 

Erythematous

 

blister formation and swelling; wet appearing

 

partial thickness burn

Term
Third Degree Burn
Definition

Painless

 

white and waxy; leathery and dry

 

involves nerves

 

full thickness burn

Term
Fourth Degree Burn
Definition

painless

 

white and waxy

 

involved bone and muscle

 

full thickness burn

Term
Are alkali or acidic burns more serious?
Definition

alkali

 

they are deeper and cause liquefactive necrosis instead of coagulative necrosis

Term
What can occur with electrical burns?
Definition

cardiac dysrrhythmias

respiratory arrest

myoglobinuria

 

generally they need admission

Term
Frostnip
Definition

pain

 pallor

 numbness to the affected part

 reversible injury

 

 

 

Term
First Degree frostbite
Definition

hyperemia

 

edema

 

lack of tissue necrosis

Term
second degree frostbite
Definition

hyperemia

 

edema

 

clear vesicle formation

 

partial thickness skin necrosis

Term
third degree frostbite
Definition

hemorrhagic vesicle formation

 

full thickness tissue necrosis

 

subcutaneous tissue necrosis

Term
Fourth degree frostbite
Definition

full thickness skin necrosis

 

necrosis of mm and bone

 

gangrene

Term
Trench foot/Cold immersion foot
Definition

chronic exposure to wet conditions and temps slightly above freezing

 

first cold and anesthetic, then erythematous, painful and hyperemic

Term
Chilblain/Pernio
Definition

dermatologic condition as opposed to destructive

 

chronic exposure to damp cold temps

 

typically located on face, hands and feet

 

red-purple lesions often pruritic

 

may progress to ulcerations and scar formation with repetitive exposure

Term
Non-freezing injuries
Definition

trench foot

 

chilblain/pernio

Term
Hypothermia
Definition

core body temp < 95F

 

mild 32-35C

Moderate 30-32C

severe <30C

 

altered level of consciousness

cardiac dysrrhythmias

Term
Treatment of hypothermia
Definition

remove clothing

rewarm frozen part

warm blankets

preserve damaged tissue

 

analgesics, tetanus, ABx if indicated

Term
passive external rewarming
Definition

blankets

warm IVFs

warmed environment

Term
Active Core rewarming
Definition

bilateral CT's x2

peritoneal lavage

cardiopulmonary bypass

Term
With hypothermia, the patient is not dead until ________ and dead
Definition
warm
Term
Primary survey for accidental poisoning and OD
Definition

Airway

Breathing
Circulation

DECONTAMINATION

exposure

Term
Primary survey of toxicology
Definition

antidote and alter absorption

basics (Vitals, EKG, etc)

change catabolism

distribute differently

enhance elimination

Term
How do you change catabolism?
Definition
ethanol gtt
Term
How do you distribute toxins differently?
Definition
Bicarbonate
Term
How do you enhance toxin elimination?
Definition

Chelation

diuresis

hemodialysis

manipulating pH

antibody to toxin

WBI

charcoal hemoperfusion

Term
Initial Stabilization of poisoned/OD patient
Definition

Telemetry

Two large bore IVs

12 lead EKG

place pt in recovery position (left lat. decubitus)

Term
DONT stands for...
Definition

Dextrose

Oxygen

Naloxone

Thiamin

Term
CHIPES for abdominal radiographs
Definition

chloral hydrate

heavy metals

iron

phenothiazine

enteric coated tablets

solvents

Term
What substances are not absorbed by charcoal?
Definition

F      Iron

E     Ethanol

C     Caustics, Cations, Corrosives

A     Acids and Alkalis

L      Lithium

Term
5 Major toxidromes
Definition

Anticholinergics

 

Cholinergics

 

Sympathomimetics

 

Sedative, EtOH and Opiods

 

Serotonergic

Term
Anticholinergic Toxidromes
Definition

Red as a beet (flushing)

Hot as a hare (fever)

mad as a hatter (agitation)

Dry as a bone (urinary ret, dry mucous membranes)

blind as a bat (mydriasis)

Term
Causes of anticholinergic toxidromes
Definition

TCAs

Atropine, homatropine, scopalomine

antihistamines

jimson weed

Term
Causes of cholinergic toxidromes
Definition

organophosphates

carbamates

pilocarpine

muscarine containing mushrooms

nerve gas

Term
DUMBELS for cholinergic toxidrome (muscarinic)
Definition

D - diarrhea

U - urination

M - miosis

B - bronchorrhea and bradycardia

E - emesis

L - lacrimation

S - Salivation

Term
MTWHF for cholinergic toxidromes (Nicotinic)
Definition

M - mydriasis

T - Tachycardia

W - weakness

H - HTN

F - fasciculations

Term
Sympathomimetic toxidrome
Definition

altered mental status

mydriasis

tachycardia

diaphoresis

hyperpyrexia

HTN

Term
Sedative-hypnotic toxidrome
Definition

Coma

Miosis

apnea

hypotension

bradycardia

opiate triad: miosis, coma, resp depression

Term
serotonergic toxidrome
Definition

altered mental status

fever

myoclonus or tremor

hyperreflexia

diaphoresis

shivering

Term
Green tobacco sickness treatment
Definition

IV fluids

anti-emetics

BDZs

Term
Acetaminophen toxic levels
Definition
> 140 mg/kg
Term
Acetaminophen toxicity treatment
Definition

NG lavage and charcoal

NAC

Term
Narcotic toxicity antidote
Definition
naloxone
Term
TCA OD antidote
Definition
bicarb
Term
BDZ overdose antidote
Definition
flumazenil
Term
Carbon Monoxide antidote
Definition
Oxygen
Term
CCB antidote
Definition

Ca+

 glucagon

Term
BB antidote
Definition
glucagon
Term
methanol and ethylene glycol antidote
Definition

ethanol or fomepazol

 

Term
organophosphate antidote
Definition
atropine or protopam
Term
INH or EtOH antidote
Definition
pyridoxine
Term
Alcohol antidote
Definition
thiamin
Term
digitalis antidote
Definition
digibind
Term
APAP antidote
Definition
NAC
Term
Iron antidote
Definition
deferoxamine
Term
Met-hemoglobin antidote
Definition
methylene blue
Term
Crotalidae bites antidote
Definition
crofab
Term
cyanide antidote
Definition
Na nitrite and thiosulfate
Term
Shock is
Definition
organ and tissue hypoperfusion
Term
Types of shock
Definition

hypovolemic

 

cardiogenic

 

distributive

 

obstructive

Term
A good BP does NOT equal good __________
Definition
perfusion
Term
hypovolemic shock
Definition
not enough volume to be pumped through the system
Term
cardiogenic shock
Definition
pump is not working well
Term
distributive shock
Definition
there is a leak in the pipes
Term
obstructive shock
Definition
there is a blockage somewhere
Term
Main goal in treatment of shock is...
Definition
maintain oxygen delivery
Term
Shock --> ________ --> ________
Definition
SIRS --> MSOF
Term
Clinical features of shock
Definition

it can be subtle

 

no single vital sign or value is diagnostic

 

it usually profoundly apparent

Term
Initial treatment of all types of shock
Definition

ABCs

 

IV, O2, cardiac monitor, O2 sats

 

FLUID RESUSCITATION

 

determine cause of shock

Term
Hypovolemic shock results from...
Definition
massive blood, fluid or electrolyte loss
Term
Fluid resuscitation for hypovolemic shock
Definition

Use isotonic fluid in bolus

 

crystalloids then colloids

 

Give fluids in 1 liter at a time boluses

Term
If the pt does not respond to treatment in setting of trauma, ______________ will likely be needed
Definition
operative intervention
Term
Causes of cardiogenic shock
Definition

MI

cardiomyopathy

myocarditis

LV dysfunction

Term
Most common cause of cardiogenic shock
Definition
acute left ventricular MI
Term
Cardiogenic shock: even with appropriate therapy, mortality of these patients is ~___%
Definition
75
Term
Is cardic output low, high or normal with distributive shock?
Definition
it can be any of them
Term
Which shocks are included in distributive shock?
Definition

septic

neurogenic

anaphylactic

acute adrenal insufficiency

Term
What is the #1 cause of death in ICUs?
Definition

Septic shock

 

most cause by gram negative organisms

Term
Sepsis --> ______ --> ______
Definition
shock --> MSOF
Term
Anaphylactic shock is a ....
Definition

severe hypersensitivity reaction

 

basic mechanism is mast cell degranulation

Term
Treatment of anaphylaxis
Definition

Antihistamines (H1 and H2 blockade)

 

steroids

Term
Neurogenic shock
Definition
disrupted sympathetic input after acute spinal cord injury
Term
The most common cause of shock in the patient with traumatic spinal cord injury is...
Definition
hypovolemic
Term
Pathophysiology of neurogenic shock...
Definition
"warm" shock (no peripheral vasoconstriction)
Term
2 common causes of obstructive shock
Definition

1. decreased cardiac input (preload)

 

2. decreased cardic output

Term
Hypotension in kids is a....
Definition
late and ominous finding
Term
Most common form of shock in the ED is...
Definition
hypovolemic
Term
GCS of 3
Definition
dead
Term
GCS of 15
Definition
normal
Term
Components of GCS
Definition

Eye Opening 4 pts

 

Motor Response 6 pts

 

Verbal Response 5 pts

Term
AVPU stands for...
Definition

A - Alert

V - responsive to verbal stimuli

P - responsive to painful stimuli

U - unresponsive

 

 

Term
Toxic-Metabolic causes of Coma
Definition

drug toxins or reactions

encephalopathy

extremes of temperature

sepsis

postictal states

Term
Toxic-metabolic coma typically lack what?
Definition
lateralizing findings
Term
Structural causes of coma
Definition

neoplasm

intracranial hemorrhage

CNS Infection

CNS trauma

Infarction

Seizure

Term
Are supratentorial causes of coma more ominous or infratentorial causes?
Definition
infratentorial because the compartment is much smaller and often effects both hemispheres
Term
Pediatric Coma considerations
Definition

ingestions

infections

abuse

Term
subdural hematomas are _______ shaped
Definition
crescent
Term
epidural hematomas tend to be _____ shaped
Definition

lens

 

middle meningeal artery, high pressure

Term
subarachnoid bleeds tend to be from...
Definition
berry aneurysm
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