Surgery in older people Flashcards
What makes a patient high risk for surgery?
How much does o2 consumption increase to post operatively?
Reduced cardiac and vascular compliance and autonomic dystrophy complicates what?
Fluid management
Altered thermoregulation increases the risk of what?
Perioperative hypothermia
Chest wall rigidity and changed to lung function reduces what?
Reduces pulmonary reserves and predispose to pneumonia
Altered kidney and hepatic function lead to disorders of what?
Electrolytes and alter the pharmacokinetics of drugs
What are the main predictors of surgical outcomes?
Physiological reserve/functional capacity is closely linked to what?
Frailty and sarcopenia
What is sarcopenia?
What are the five criteria for frailty?
Pre-existing dementia can increase risk of what?
Delirium
DM and renal disease are associated with a raised risk for what complications?
Cardiac
Vascular disease predicts likelihood of what after surgery?
MI or stroke
COPD, smoking, asthma and obesity increase the change of what complications?
Respiratory
What is malnutrition associated with?
Poor outcomes and poor wound healing
Poor aerobic conditioning is associated with increased what?
Cardiac risk