Post-partum Hypopituitarism Hormone Substitution
Post-partum hypopituitarism, often due to Sheehan's syndrome, requires careful hormone replacement therapy. The order is critical to prevent life-threatening complications.
Priority of Hormone Replacement
The primary goal is to replace the most critical hormones first:
- Glucocorticoids: Essential for life. Deficiency causes adrenal insufficiency, which can lead to an adrenal crisis. This must be addressed first.
- Thyroxin: Treats hypothyroidism resulting from TSH deficiency. It should only be initiated after glucocorticoid replacement is stable, as thyroxin can worsen adrenal insufficiency if cortisol levels are insufficient.
- Oral Contraceptives (or Sex Hormones): Addresses hypogonadism due to LH/FSH deficiency. This replacement is important for long-term health but is less immediately critical than glucocorticoids or thyroxin.
Correct Substitution Order
Based on the priority, the correct sequence for hormone substitution is:
- Glucocorticoids: Replace cortisol deficiency.
- Thyroxin: Replace thyroid hormone deficiency.
- Oral Contraceptives: Replace sex hormone deficiency (estrogen/progesterone).
Therefore, the correct order is Glucocorticoids, thyroxin, oral contraceptives.