Term
|
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
|
|
Term
|
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
|
|
Term
What is the gold standard for testing for arterial hemorrhage? |
|
Definition
|
|
Term
What can long bone fractures cause? |
|
Definition
|
|
Term
Femur fracture alone can lead to... |
|
Definition
|
|
Term
Crush injuries lead to... |
|
Definition
rhabdomyolysis and compartment syndrome |
|
|
Term
Gold standard for rhabdomyolysis is... |
|
Definition
|
|
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
|
|
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
|
|
Term
|
Definition
elevated pressures greater than 35mmHg in an enclosed myofascial space |
|
|
Term
Where are the most common areas that compartment syndrome occurs? |
|
Definition
|
|
Term
Compartment syndrome requires... |
|
Definition
surgical consultation and therapeutic fasciotomies |
|
|
Term
|
Definition
bending along long axis of bone |
|
|
Term
|
Definition
compression of long axis of bone from axial load |
|
|
Term
|
Definition
movement of fracture pieces perpendicular to long axis of bone |
|
|
Term
|
Definition
oblique fracture from rotational injury |
|
|
Term
|
Definition
aka buckle
wrinkling of cortex |
|
|
Term
|
Definition
fracture involving only on cortex |
|
|
Term
|
Definition
fracture involving both bone cortices |
|
|
Term
|
Definition
fracture that does not communicate with the external environment |
|
|
Term
|
Definition
fracture that communicates with the external environment |
|
|
Term
|
Definition
fracture that occurs with minimal stress secondary to underlying weakness |
|
|
Term
|
Definition
fracture occuring secondary to fatigue of bone from repetitive stress |
|
|
Term
|
Definition
complete loss of articulation between bone surfaces |
|
|
Term
|
Definition
partial loss of articulation between bone surfaces |
|
|
Term
|
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
|
|
Term
When reducing a joint you should... |
|
Definition
|
|
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
|
|
Term
|
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
|
|
Term
|
Definition
not a true dislocation
subluxation of radial head from annular ligament
occurs mainly in children |
|
|
Term
|
Definition
|
|
Term
|
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
|
|
Term
If the limb is short, abducted and externally rotated you could have a _____________ hip dislocation |
|
Definition
|
|
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
|
|
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
|
Definition
direct blow to olecranon treated with immobilization |
|
|
Term
|
Definition
trochlea (medial) and capitellum (lateral) treated with immobilization |
|
|
Term
|
Definition
associated with ulnar nerve injuries, treated with immobilization |
|
|
Term
|
Definition
fall onto outstretched hand |
|
|
Term
Anterior fat pad displacement superiorly favors... |
|
Definition
|
|
Term
anterior humeral line should bisect... |
|
Definition
|
|
Term
What is the most worrisome carpal fracture? |
|
Definition
|
|
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
|
|
Term
How do you fix an extracapsular fracture (intertrochanteric and subtrochanteric)? |
|
Definition
|
|
Term
Hip fractures may originally be ____________ on plain radiographs |
|
Definition
|
|
Term
If a pt can't put weight on their hip, but were mobile before the accident you should... |
|
Definition
|
|
Term
What special xray view should you use when assessing patella fractures? |
|
Definition
|
|
Term
How can a patella be fractured? |
|
Definition
direct blow
forceful quadriceps contraction |
|
|
Term
Tibia fractures can be easily missed because of... |
|
Definition
|
|
Term
Stress fractures typically happen where? |
|
Definition
|
|
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
|
|
Term
DeQuervain's tenosynovitis results from... |
|
Definition
|
|
Term
|
Definition
rupture and slippage of extensor tendon at the PIP |
|
|
Term
|
Definition
direct blow to tip of finger
inability to extend DIP |
|
|
Term
|
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
|
|
Term
Eversion ankle injury occurs with what ligament? |
|
Definition
|
|
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
|
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
|
Definition
painful
erythematous
lacks blisters
ex: sunburn |
|
|
Term
|
Definition
Painful
Erythematous
blister formation and swelling; wet appearing
partial thickness burn |
|
|
Term
|
Definition
Painless
white and waxy; leathery and dry
involves nerves
full thickness burn |
|
|
Term
|
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
|
Definition
pain
pallor
numbness to the affected part
reversible injury
|
|
|
Term
|
Definition
hyperemia
edema
lack of tissue necrosis |
|
|
Term
|
Definition
hyperemia
edema
clear vesicle formation
partial thickness skin necrosis |
|
|
Term
|
Definition
hemorrhagic vesicle formation
full thickness tissue necrosis
subcutaneous tissue necrosis |
|
|
Term
|
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
|
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
|
Definition
trench foot
chilblain/pernio |
|
|
Term
|
Definition
core body temp < 95F
mild 32-35C
Moderate 30-32C
severe <30C
altered level of consciousness
cardiac dysrrhythmias |
|
|
Term
|
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
|
Definition
bilateral CT's x2
peritoneal lavage
cardiopulmonary bypass |
|
|
Term
With hypothermia, the patient is not dead until ________ and dead |
|
Definition
|
|
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
|
|
Term
How do you distribute toxins differently? |
|
Definition
|
|
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
|
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
|
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
|
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
|
|
Term
Acetaminophen toxicity treatment |
|
Definition
NG lavage and charcoal
NAC |
|
|
Term
Narcotic toxicity antidote |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
methanol and ethylene glycol antidote |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
Crotalidae bites antidote |
|
Definition
|
|
Term
|
Definition
Na nitrite and thiosulfate |
|
|
Term
|
Definition
organ and tissue hypoperfusion |
|
|
Term
|
Definition
hypovolemic
cardiogenic
distributive
obstructive |
|
|
Term
A good BP does NOT equal good __________ |
|
Definition
|
|
Term
|
Definition
not enough volume to be pumped through the system |
|
|
Term
|
Definition
|
|
Term
|
Definition
there is a leak in the pipes |
|
|
Term
|
Definition
there is a blockage somewhere |
|
|
Term
Main goal in treatment of shock is... |
|
Definition
|
|
Term
Shock --> ________ --> ________ |
|
Definition
|
|
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
|
|
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
|
|
Term
Is cardic output low, high or normal with distributive shock? |
|
Definition
|
|
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
|
|
Term
Anaphylactic shock is a .... |
|
Definition
severe hypersensitivity reaction
basic mechanism is mast cell degranulation |
|
|
Term
|
Definition
Antihistamines (H1 and H2 blockade)
steroids |
|
|
Term
|
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
|
|
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
|
|
Term
Most common form of shock in the ED is... |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
Eye Opening 4 pts
Motor Response 6 pts
Verbal Response 5 pts |
|
|
Term
|
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
|
|
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
|
|
Term
epidural hematomas tend to be _____ shaped |
|
Definition
lens
middle meningeal artery, high pressure |
|
|
Term
subarachnoid bleeds tend to be from... |
|
Definition
|
|