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Virginia Tech

Cyborg Butterflies, Liminal Medicine: Thyroid Hormone Treatment, 1890-1970

Abstract

dc:description.abstract

In this thesis, I develop a history of thyroid hormone treatment (THT) that centers on the bodies of animals and women between 1890 and 1970. This history contextualizes the current debate between two forms of THT, desiccated and synthetic. Drawing on the discourses present in biomedical journals, I trace how medical practitioners used the animals and women to demonstrate and make sense of THT's effectiveness over time. As such, I study what Catherine Waldby terms the "biomedical imaginary" or the speculative fabric of scientific thought, to demonstrate how an "ordinary" medical technology crosses and reinforces the conceptions of gender and animality. THT emerged in the 1890s as an organotherapy, or a medicine made from animal organs. Like other organotherapies, general physicians used THT for a wide variety of ailments that had not been scientifically proven through the practices of vivisection or animal experimentation. From its emergence, THT served as a site of tension between scientific researchers and general practitioners. This tension only increased when a synthetic form of THT was invented in the 1920s, when scientific researchers embraced synthetic THT and general practitioners continued using desiccated THT. At the center of the controversy were the productive and subversive relationships of animals and women to biomedical meaning-making. Over the twentieth century, methods of defining THT's effectiveness and purity were defined in opposition to these bodies. These chemical measures combined the specialist and physician's measurement of THT's clinical effectiveness, which led to a preference for synthetic THT.

Degree

thesis:*
Name thesis:degree_name
Master of Science
Level thesis:degree_level
masters
Discipline thesis:degree_discipline
Science and Technology Studies
Department dc:contributor.department
Science and Technology Studies
Grantor dc:publisher
Virginia Tech
Year dc:date.issued
2011

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Crandell, Allison S.
Chair dc:contributor.committeechair
  • Hausman, Bernice L.
Committee members dc:contributor.committeemember
  • Collier, James H.
  • La Berge, Ann F.

Subjects

dc:subject × 4

Rights

dc:rights
Statement dc:rights
  • In Copyright

Identifiers

dc:identifier.*
Dc Identifier Other
etd-05162011-152745
OAI identifier oai:identifier
oai:vtechworks.lib.vt.edu:10919/42683

Chain of custody

source
Harvested from
Virginia Tech
Base URL
vtechworks.lib.vt.edu/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Crandell, Allison S.. Cyborg Butterflies, Liminal Medicine: Thyroid Hormone Treatment, 1890-1970. masters thesis, Virginia Tech, 2011. http://hdl.handle.net/10919/42683