normal stuff Flashcards
what do we assess for pre op?
- medical hx
- medication use
- psychosocial/emotional status
- consent and pt understanding
- post op support
- baseline observations- BP,P, RR, temp, weight,
when do pts need to stop eating before surgery?
food= stop 6 hrs before water= stop 2 hrs before
what is the most common form of post op analgesia?
PCA= patient controlled analgesia
pre op care plan
must be checked by 2 people, important info, must be correct
what are some common post op complications?
infection/inflammation unrelieved pain dehiscence wound bleeding/haemorrhage DVT/PE nausea and vomiting delirium atelectasis
explain the surgical stress response. (NEUROENDOCRINE RESPONSE)
includes the neuroendocrine response and the cytokine response
NEUROENDOCRINE RESPONSE
=hypothalmic-pituitary-adrenal
hypothalamus releases CRH, this stimulates anterior pituitary to release ACTH, works on the adrenal gand to release cortisol
increased ADH —> urine retention
IN SURGERY THIS CYCLE KEEPS ON GOING INSTEAD OF BEING SHUT OFF (NORMAL FUNCTION)
therefore high cortisol levels after surgery (4-6 hrs post op)
- increased BGL
- decreased immune+inflammatory response
- increased risk of infection
- inhibits prostaglandins-better pain/less pain
- increases metabolism and temp
Explain the surgical stress response (CYTOKINE RESPONSE)
CYTOKINE AND INFLAMMATORY MEDIATOR RELEASE
- increased interleukin
- increased prostaglandins
- increased neutrophils
- increased metabolic rate
- decreased lymphocytes
RESULTS IN:
- increased coagulability
- high BGL
- decreased urine output
- increased HR
- decreased depth and rate of breathing