3.11 Ruptured AAA Flashcards
Decision to operate on a ruptured AAA
- Consultant Anaesthetist
- Consultant general surgeon
- Consultant vascular surgeon in nearest centre
- Patient - if have capacity
and their NOK unable to consent
Lack capacity - may be poor prognostic indicator
Perioperative factors a/w Good + Bad outcomes
Good
Preop Creat <130 mmol/L
Evidence of Good Urine output
Presence of InfraRenal aneurysm
(vs supra / juxta renal)
Lack of comorb CVS
Bad Outcome
Preop comorb
RF / IHD / COPD
Intraperitoneal Rupture
Persistent preop hypotension
SBP <90
Evidence of Mutli organ complications
Hardman study
Hardman study
retrospective study w/ 5 variables poor outcome
1) >76
2) Ischaemic ECG
3) Creat >190
4) Low GCS
5) Hb <9g/dL
> 3 - a/w 100% mortality
If decision to operate
prep of patient prior to transfer
1 May not worse outcome in some
Some remain stable for a period post leak
Clinical Issues
- SBP 90-95mmHg (judicious fluid)
- Avoid HTN and complete rupture
Invasive monitoring
Wide bore access mandatory prior to tranfer
Pre drawn up vasoactives
prior to transfer
Investigation
+ Accompany
FBC U+E Clotting X match blood
Copies of same
ECGs Scans XRAYS
Appropriate medical personnel