Emergencies & Postpartum Flashcards
risk factors for placental abruption
- maternal HTN
- preeclampsia
- smoking
- cocaine
- abdomen trauma
(abruption is d/t social risk factors (except HTN, preeclampsia); preeclampsia is d/t disease & demographic risk factors)
why is there no change in the ICF volume with hemorrhage, but there is a change in the ECF volume?
it is isotonic volume loss, this won’t drive volume into the ECF
(infusion is another example, if normal saline)
berry aneurysms a/w (5 risk factors)
(cauases subarachnoid hemorrhage)
- PKD
- ED
- aortic co-arctation
- elderly
- HTN
- smoking
Subarachnoid hemorrhage (berry)
causes Bleeding into the…
CSF space
btwn arachnoid & pia mater
subarachnoid hemorrhage sx (3)
(usu d/t aneurysm rupture)
- fever
- nuchal rigidity
- sudden onset “worst HA of their life” aka “thunderclap HA”
NO FOCAL DEFECITS
subarachnoid hemorrhage sx
- sudden onset “worst HA of my life”
- fever
- nuchal rigidity
subarachnoid hemorrhage is MC d/t
aka intraparenchymal bleed
- ruptured berry aneurysms
- AVM
intraventricular hemorrhage occurs in…
newborns
bleeding into lateral ventricals
intraventricular hemorrhages obstructs the
bleeding into lateral ventricals
foramen of monro
intraventricular hemorrhages occur d/t
underdeveloped germinal matrix (premature babies have poor autoregulation of blood flow here)
why does HF or hemorrhage cause a cold sweat but sepsis causes a hot sweat?
both have massive SNS activation, but sepsis has fever from infection–>warm skin