Steroids Flashcards
A 45-ycar-old female patient KCO RhA on steroids . now is going for surgery
A 45-ycar-old female patient KCO RhA on steroids . now is going for surgery
Q1. What’s steroid?
- Organic compound that’s composed of 4 cycloalkane rings joined together
Q2. Layes of adrenal cortex & what docs each layer secrete?
- Zona Glu –> aldosterone, Zona fas.– > cortisol, ret–> sex hormones
Q4. Who should be involved in surgery for this patient?
- Endocrinologist
Q5. Describe hypothalamo-pituitary-adrenal axis with hormones?
- Hypothalamus will produce CRH –> ++ ant pituitary – ACTH –> ++ adrenal cortex to release cortisol and aldosterone
Q3. What’re the actions of Aldosterone & Cortisol?
- Aldosterone –> water retention/ plays a role in acid base balance. While cortisol –> many metabolic effect like increase glucose levels and has anti-inflammatory and immunosuppressive effect and stimulate pt synthesis in liver.
Q6. In Pituitary hypoplasia which hormone is affected?
- ACTH
Q7. Adrenal Insufficiency which hormone is affected?
- Cortisol and aldosterone
Q8. How to optimize patient taking steroids pre-op?
- According to pt dose , if he’s taking < 5 mg – nothing, > 5 mg will give 100 mg IV of hydrocortisone , 200 mg IV infusion over 24hr.
Q9. How to educate patient starting steroids?
- Not stop it suddenly/ always make doctors aware of taking steroids / ↑ possibility of infection and delayed wound healing/ may lead to osteoporosis, wt gain and increased blood sugar, ms weakness and also peptic ulcers.
Q10. Complications of steroids?
- Wt gain / DM / HTN/ peptic ulcers / prone to infection/ adisonian crisis if stopped suddenly.
Q11. What are your concerns?
- Addison’s crisis, infection and delayed wound healing and immunosuppression.
Q12: What are the Anesthetic concerns?
- Addison’s crisis and HTN / DM /chest infection and electrolyte disturbances.
Q13.What do you know about Addisonian crisis?
- Acute reduction of circulating steroids and chch by presence of abd pain, nausea vomiting and unexplained shock.
Q14. Are all patients need to be optimizcd pre-op?
- Depends on dose and duration of taking steroids
- 2 specific S/E of Steroids in this pt ?
Delayed wound healing and immunosupprsion