EFFECT OF HYPOPHYSECTOMY ON THE GROWTH HORMONE RESPONSE TO INSULIN-INDUCED HYPOGLYCAEMIA

Autor: H. J. Stewart, M. M. Roberts, A. P. M. Forrest, Suzanne H Richards, A. R. Boyns
Rok vydání: 1973
Předmět:
Zdroj: Journal of Endocrinology. 58:637-641
ISSN: 1479-6805
0022-0795
DOI: 10.1677/joe.0.0580637
Popis: SUMMARY Plasma growth hormone (GH) levels were measured in 55 patients with advanced breast cancer, before and 3 months after pituitary ablation either by yttrium-90 implantation or by transethmoidal hypophysectomy. It was found that four of the 46 patients tested before ablation had an 'absent' GH response to insulin-induced hypoglycaemia. A comparison of the GH response to insulin-induced hypoglycaemia after yttrium implantation and transethmoidal hypophysectomy revealed no difference between the two procedures in the degree of pituitary ablation achieved. A partial GH deficiency occurred in 30% of patients after yttrium implantation but in only 4% after transethmoidal hypophysectomy.
Databáze: OpenAIRE