Principles of assessment Flashcards
6 steps to come to diagnosis
- provisional diagnosis
- important aspects of history
- findings on examination
- results of investigation
- tissue diagnosis
- further investigations
5 steps once diagnosis is reached
- establish diagnosis
- exclude extent/ severity of disease
- evaluate whole system
- exclude external disease
what to consider for operation 5
- what is planned operation
- changes since op planned
- new diagnostic info
- special risks
- routine procedures eg bloods
ASA status types
- healthy
- mild systemic disease: no functional limitations
- severe systemic disease: definite functional limitation
- severe systemic disease that is a constant threat to life
- moribund pt not expected to survive 24 hrs with or without surgery
5qs for fitness of operation
- is pt fit for op
- incurrent diseases
- do these require invesigation
- does surgical condition give rise to problems eg fluids and electrolytes
- is pt taking drugs which could interfere with anaesthesia/ operation
7 common concurrent diseases
- ischaemic heart disease
- congestive heart failure
- arterial hypertension
- chronic resp disease
- diabetes mellitus
- cardiac arrythmias
- anaemia
3 aims of management
- diagnose pre-existing disease to make accurate assessment of degree of problem
- ensure pt medical condiiton is optimised before surgery
- consider drug interactions
6 high risk groups for perioperative complications
babies over 60 yo elderly smokers obese intercurrent disease
how to manage babies 3
monitor fluids/ electrolytes
check drugs
heat loss
complications with
a. over 60s
b. elderly
a. cardiovascular disease –> chest x ray, pre op ECG, monitoring
b. elderly: confusion, hyponatraemia, immobility
2 risks of smokers and measures to control this
- post op chest infection/ atelectasis: stop smoking 4 weeks before op, pre op chest x ray, physio
- inc risk of myocardial infarction: pre op ECG, avoid hypoxia
2 consideratios of obese pts
increased risk of DVT
reduced mobility
considerations of after op
anticipate special probs eg living alone
9 essential preop assessment stages
history taking physical exam collate info about diagnosis arrange for further investigation discuss op, obtain consent mark op site inform theatre prophylactic medication plan rehab and convalescence
6 principles of assessment
- diagnosis
- operation
- anaesthesia
- fitness for operation
- high risk
- after operation