Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Pituitary hyperplasia in primary hypothyroidism].

H Shingyouchi1, M Shindo, M Kobayashi

  • 1Department of Radiology, Akita University School of Medicine.

Rinsho Hoshasen. Clinical Radiography
|April 1, 1990
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Electrocardiographic abnormalities in patients with acute aortic dissection.

The American journal of cardiology·1995
Same author

Immunohistochemical detection of estrogen receptor in invasive human breast cancer: correlation with heat shock proteins, pS2 and oncogene products.

Oncology·1995
Same author

Two adult cases of unilateral absence of the right pulmonary artery with markedly different clinical presentations.

Japanese circulation journal·1995
Same author

The effects of clonidine and tizanidine on responses of nociceptive neurons in nucleus ventralis posterolateralis of the cat thalamus.

Anesthesia and analgesia·1995
Same author

Successful prophylaxis of wheat-dependent exercise-induced anaphylaxis with terfenadine.

Internal medicine (Tokyo, Japan)·1995
Same author

Macrophage colony stimulating factor inhibits experimental liver metastases from colon cancer.

Anticancer research·1995

Primary hypothyroidism can cause pituitary hyperplasia, a condition where the pituitary gland enlarges. Hormone replacement therapy can reverse this enlargement, highlighting the importance of distinguishing it from primary pituitary tumors to prevent unnecessary surgery.

Area of Science:

  • Endocrinology
  • Pathology

Background:

  • Primary hypothyroidism, a condition of underactive thyroid function, can lead to secondary effects on other endocrine glands.
  • The pituitary gland, responsible for regulating numerous bodily functions, can be affected by hormonal imbalances.

Observation:

  • A case study documented pituitary hyperplasia (enlargement of the pituitary gland) in a patient with primary hypothyroidism.
  • The observed pituitary enlargement was a direct consequence of the underlying thyroid dysfunction.

Findings:

  • Hormone replacement therapy effectively reduced the size of the hyperplastic pituitary gland.
  • This indicates that pituitary hyperplasia in this context was a reactive phenomenon, not an intrinsic pituitary abnormality.

Implications:

Related Experiment Videos

  • Accurate differentiation between reactive pituitary hyperplasia and primary pituitary tumors is crucial for appropriate patient management.
  • Failure to distinguish these conditions could lead to unnecessary surgical interventions for the pituitary gland.