REPRO 6 Flashcards
(9 cards)
what are some (3) cardiovascular n haematological physio changes during pregnancy?
-increased blood volume->RBC dilution -> relative anaemia
-poor venous return -> hypotension
-increased clotting factors
-hypocalcaemia
-hypoprotanaemia
-engorged epidural vessels lead to less epidural space
what are some modification to anaesthesia/monitors to accomodate for cardiovascular n haematological physio changes during pregnancy?
-decrease volume for epidural drugs
-BP monitoring, fluids, others
what are some (2) respiratory physio changes during pregnancy?
-enlarged abdomen -> atelectasis risk
-high O2 requirement -> hypoxaemia risk
what are some modification to anaesthesia/monitors to accomodate for respiratory physio changes during pregnancy?
-pre-oxygenation
-mechanical ventilation
what are some (2) GI physio changes during pregnancy?
-delayed gastric emptying
-progesterone-induced muscle relaxation
-gastrin hormone, lower gastric pH
what are some modification to anaesthesia/monitors to accomodate for GI physio changes during pregnancy?
Overall physiological deterioration of the mother will likely be more pronounced in the foetus. what are some examples/reasons for this?
-no foetal blood flow autoregulation
-pain during partuition can decrease uterine blood flow
-lack of physical stimulation by licking in a cesarian causes respiratory issues
what are some factors to keep in mind when providing anaesthesia to a non-partient pregnant patient?
-postpone if possible
-reduce doses by 25-30%
what is the APGAR scoring systme for cesarean puppies?