23-lethargy Flashcards
sick vs not sick
- If the individual (child or adult) is still perfusing major organ systems:
Brain (alert vs. lethargic)
Skin (well-perfused, flushed, or cool and clammy?)
Kidneys (urine output)
Lungs (respiratory rate? work of breathing? cyanosis?); - How quickly the illness is progressing;
- If the individual has any underlying conditions (e.g., sickle cell disease, HIV, neutropenia, diabetes mellitus) that raise the risk of serious illness.
what is most sensitive test of volume status/circulation
HR- tachycardia=inadequate perfusion
shock definition
inadequate delivery of substrates and oxygen to meet the metabolic needs of tissues
shock signs
Increased heart rate (tachycardia)
Increased systemic vascular resistance (vasoconstriction)- cool clammy, delayed cap. refill
Increased heart contractility:
Increased venous tone:
Increased respiratory rate (tachypnea): compensate for the metabolic acidosis
hypotension is late sign
4 types of shock
Distributive (neurogenic and anaphylactic)
Septic (some experts include septic shock in the Distributive category)
Hypovolemic
Cardiogenic
preference for drug delivery
- IV peripheral access
- central line
- intraosseus
intraosseus insertion
veins in medullary sinuses that haven’t collapsed
for kids under 6
sites: distal femur, proximal tibia, distal tibia, or the iliac crests
intraosseus contraindications
Osteogenesis imperfecta
Fractured bone
Bone recently used for IO
Bone with overlying area of cellulitis, infection, or burn
intraosseus complications
Fractures
Infusion of fluid into subcutaneous tissue causing compartment syndrome.
Osteomyelitis
Microscopic fat and bone marrow emboli. (Clinical relevance of these emboli is not clear.)
The only reported deaths resulting from IO infusions were associated with using the sternal approach.
meds to treat meningococcal meningitis
ceftriaxone, vancomycin
then pen G once diagnosis confirmed
prevention of neisseria men. for contacts
cipro- adults
rifampin- kids
treatment for rocky mountain spotted fever
doxycycline and ceftriaxone
differential for fever and petechiae
meningococcal sepsis
TSS
RMSF
Bacterial endocarditis