This paper is only available as a PDF. To read, Please Download here.
Abstract
Plasma epinephrine and norepinephrine levels were determined when these hormones were
separately infused into patients in labor.
Norepinephrine caused increased incoordinate uterine activity and a pressor response.
Epinephrine diminished uterine activity during spontaneous and oxytocin-induced labor.
Increased tonus was noted in half the cases of spontaneous labor once the infusion
was discontinued. The major cardiovascular response to epinephrine was depressor.
When the infusion was discontinued, a rapid decrease in plasma hormone levels was
seen and normal values were attained within 5 minutes. These plasma levels were correlated
directly with uterine activity but not with the cardiovascular response which persisted
for a longer period of time.
To read this article in full you will need to make a payment
Purchase one-time access:
Academic & Personal: 24 hour online accessCorporate R&D Professionals: 24 hour online accessOne-time access price info
- For academic or personal research use, select 'Academic and Personal'
- For corporate R&D use, select 'Corporate R&D Professionals'
Subscribe:
Subscribe to American Journal of Obstetrics & GynecologyAlready a print subscriber? Claim online access
Already an online subscriber? Sign in
Register: Create an account
Institutional Access: Sign in to ScienceDirect
References
- Am. J. Obst. & Gynec. 1962; 84: 297
- Am. J. Obst. & Gynec. 1962; 84: 307
- Arch. ginec. y obst. 1948; 7: 7
- J. Obst. & Gynaec. Brit. Emp. 1952; 59: 5
- Am. J. Obst. & Gynec. 1958; 76: 969
- J. Pharmacol. & Exper. Therap. 1957; 121: 18
- Am. J. Obst. & Gynec. 1959; 77: 1028
- Acta pharmacol. et toxicol. 1950; 6: 137
- J. Lab. & Clin. Med. 1957; 50: 769
Zuspan, F. P.: Unpublished data.
- J. Neurochem. 1957; 2: 58
- J. Neurochem. 1957; 2: 71
- Experientia. 1957; 12: 71
- Geburtsh. u. Frauenh. 1960; 20: 835
- Obst. & Gynec. 1960; 16: 674
- Chemical Quantitation of Epinephrine and Norepinephrine in Plasma. Charles C Thomas, Publisher, Springfield, Ill1959: 289 ed. 1.
- Helvet. physiol. et pharmacol. acta. 1956; 14: c31
- J. Clin. Invest. 1959; 38: 1935
- Obst. & Gynec. 1959; 14: 58
- Deutsche med. Wchnschr. 1957; 82: 409
- J. Obst. & Gynaec. Brit. Emp. 1927; 34: 249
- Am. J. Obst. & Gynec. 1943; 45: 659
- Am. J. Obst. & Gynec. 1944; 48: 406
- Am. J. Physiol. 1938; 121: 640
- Surg. Gynec. & Obst. 1950; 90: 649
- Am. J. Obst. & Gynec. 1950; 59: 775
- J. Obst. & Gynaec. Brit. Emp. 1954; 61: 586
- Clinical Measurement of Uterine Forces in Pregnancy and Labor. Charles C Thomas, Publisher, Springfield, Ill1954 ed. 1.
- Am. J. Physiol. 1948; 153: 586
- J. Pharmacol. & Exper. Therap. 1953; 108: 144
- Am. J. Med. 1954; 17: 70
Article Info
Footnotes
☆Supported by Grants RG-8232 (cl) and in part by 666-M-13, H-1917 (c-5) from the National Institutes of Health, United States Public Health Service.
☆☆The Foundation Prize paper, presented at the Twenty-fourth Annual Meeting of the South Atlantic Association of Obstetricians and Gynecologists, Bal Harbor, Florida, Jan. 28–31, 1962.
Identification
Copyright
© 1962 Published by Elsevier Inc.