ER Flashcards
primary survey
A airway B breathing C circulation with hemorrhage control D disability (neurologic deficit) E exposure (maintain warm environment, expose patient)
secondary survey
head to toe assessment to prioritize care
most common ped surgical emergency
appendicitis
most common cause of shock in children
hypovolemia (NOT cardiac)
kids who show up in cardiopulmonary arrest usually have what
primary respiratory arrest
Pulmonary system is unable to maintain adequate gas exchange to meet metabolic demands
respiratory failure
reversible small airway obstruction that is refractory to sympathomimetic and inti-inflammatory agents and that may progress to respiratory failure without prompt and aggressive intervention
status asthmaticus
ARDS four features of dx
Underlying disease that predisposes to ARDS
Bilateral infiltrates on CXR
Absence of evidence of heart failure ( esp LVF)
Severe hypoxemic respiratory failure
most common precipitant ARDS
infection
increased anion gap
metabolic acidosis-accumulation of acid
- lactic acidosis
- ketoacidosis
- exogenous acids
normal anion gap
metabolic acidosis- loss of base
renal bicarb loss
loss of bicarb from gut
decreased renal hydrogen ion secretion
metabolic alkalosis
Hydrogen ion loss: vomiting, renal loss, diuretics, hypokalemia, low Cl states
Bicarb gain: sodium bicarb administration, citrate administration
respiratory acidosis
Airway obstruction, pneumonia, ARDS, PE
Respiratory muscle weakness
Trauma
Respiratory depression
respiratory alkalosis
High levels of anxiety or pain Altitude Excessive mechanical ventilation Respiratory stimulants/salicylate overdose Pulmonary embolism, asthma, edema
1 week old in ER with shock
sepsis
cardiac
IEM