1/20
Looks like no tags are added yet.
shock
inadequate tissue perfusion
leads to hypotension, hypoxia, and metabolic acidosis
caused by hypovolemia, vascular resistance, or pump failure
shock s/x
mottled, pale, or gray skin
cold starting in extremities that moves inward
slow cap refill
lethargy+decreased pain response
irritable
poor feeding (infants)
anaphylaxis
type of shock
hypersensitivity to an allergen
causes release of histamine→vasodilation and bronchoconstriction
prevention is key
anaphylaxis s/x
edema
dizziness
headache
hypotension
impaired CO
anaphylaxis t/x
epinephrine
ensure airway
vasopressin
fluids
septic shock
infection triggers an inflammatory response
causes vasodilation and increased capillary permeability
septic shock t/x
provide hemodynamic stability
target infectious agent/antibiotics
ensure adequate oxygenation to tissues
vasopressin
vasoconstrictors
steroids for hyperglycemia and electrolyte imbalance
SIRS
systemic inflammatory response syndrome
caused by infection or noninfection (trauma, burn)
box 42.14
toxic shock syndrome
caused by exposure to toxins from staphyloccocus
can cause organ failure
prevention is key (tampon education)
t/x the same as shock
hypovolemic shock t/x
stabilize ABCs
fluids at 20 units per kilo
distributive shock t/x
blood products
cardiogenic shock t/x
monitor central venous pressure
arterial BP+arterial pulmonary pressures
fluids can cause fluid overload
blunt force trauma
usually from fall or being struck by an object
ask if there was LOC (how long and if they have memory)
monitor headache+vomiting
penetrating trauma
stabbing, firearm, blast, or other impaling injury
severity depends on location and type of injury
multiple trauma
when more than one body system is affected due to a trauma
ex. MVA
waddell’s triad
pattern of injuries seen in children struck by a motor vehicle
abdominal/thoracic injury
femur/leg injury
head injury
primary assessment
stabilize cervical spine
breathing assessment and management
circulatory assessment
secondary assessment
maintain cervical spine protection until injury is ruled out
complete head to toe (log roll to look for back injuries)
history of injury
assessing and reporting mistreatment
look for fractures in various stages of healing
when h/x of injury doesn’t align w/ injuries
patterns of injury that suggest specific object caused injury
red flag if they delayed seeking treatment
report even if you just suspect something
poison
call poison control before initiating interventions
assess+monitor mental status
check ABCs
gastric decontamination if appropriate
activated charcoal
lead poisoning
from old homes or furniture w/ lead based paint
may be cultural component w/ cosmetics and remedies
level of exposure is shown through elevated erythrocyte porphyrin
many cognitive s/x (aggressive, impulsive, hyperactivity, disinterest, withdrawal, developmental delays)
long term exposure can lead to encephalopathy
interferes w/ iron metabolism→anemia
affects kidneys, growth, and reproductive efficiency
table 32.3