emergency presentations Flashcards
(74 cards)
stop warfarin how many days before surgery
6
low INR means what
blood is clotting too quickly
what can be given in addition to vit K if surgery cannot be delayed
dried prothrombin complex
what drugs are P2Y12 inhibitors
clopidogrel/prasugrel
during periods of stress eg illness or surgery the body’s requirement for cotriosteriods
Increases
when should ace/arbs be stopped before surgery
24hrs
methylene blue is used to do what in parathyroid surgery
identify gland
pheochromocytoma surgery will need what
alpha and beta blockers
surgery for carcinoid tumours will need covering with
ocretotide
generally speaking for moderate to severe surgery where pt been on long term steroids switch from oral steroids to
IV hydrocortisone
do not use adrenaline or monopoly diathermy in areas where there is
end arteries
what artery is a favourite target for laparoscopic ports and surgical drains
inferior epigastric artery
posterior triangle lymph node biopsy can damage
accessory nerve
what nerve may be damaged in axillary node clearance
long thoracic
nerve at risk during thyroid surgery
recurrent laryngeal
nerve at risk during carotid endarterectomy
hypoglossal
use of verres needle to establish pneumoperitoneum can cause
bowel perforation
failure to delineate clots triangle can damage
bile duct
parotidectomy can damage
facial nerve
ligating splenic hilum can damage
tail of pancreas
arrhythmia following cardiac surgery may be due to
hypokalaemia
following cranial surgery
SIADH causing hyponatraemia
post pneumonectomy
pulmonary oedema
anastomotic leaks can cause generalised sepsis causing
mediastinitis or peritonitis