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A Novel Use of Three-dimensional High-frequency Ultrasonography for Early Pregnancy Characterization in the Mouse

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Published on: October 24, 2017

Hypothyroidism in Pregnancy.

Scott A Sullivan¹

¹Department of Obstetrics/Gynecology, Division of Maternal-Fetal Medicine, Medical University of South Carolina, Charleston, South Carolina.

Clinical Obstetrics and Gynecology

|April 16, 2019

Summary

This summary is machine-generated.

Hypothyroidism in pregnancy, characterized by elevated thyroid stimulating hormone, requires levothyroxine treatment. Most pregnant individuals need increased dosage, but universal screening for subclinical hypothyroidism is not recommended.

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Transabdominal Ultrasound for Pregnancy Diagnosis in Reeves' Muntjac Deer

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Area of Science:

Obstetrics & Gynecology
Endocrinology
Reproductive Health

Background:

Hypothyroidism in pregnancy affects 2-3% of the population.
Elevated thyroid stimulating hormone (TSH) defines hypothyroidism during gestation.
Overt hypothyroidism involves decreased free thyroxine (FT4); subclinical hypothyroidism has normal FT4.

Purpose of the Study:

To summarize the definition, complications, and management of hypothyroidism in pregnancy.
To discuss treatment adjustments and screening recommendations.

Main Methods:

Literature review of hypothyroidism in pregnancy.
Analysis of current treatment guidelines and recommendations.

Main Results:

Poorly controlled hypothyroidism is linked to adverse pregnancy outcomes and offspring developmental issues.
Levothyroxine replacement is the standard treatment, often requiring a 25-30% dose increase during pregnancy.
Current guidelines do not advocate for universal screening of low-risk pregnant women for subclinical hypothyroidism.

Conclusions:

Effective management of hypothyroidism during pregnancy is crucial for maternal and fetal well-being.
Treatment requires careful monitoring and dosage adjustments.
The role and necessity of universal screening for subclinical hypothyroidism in low-risk pregnancies remain debated and are not currently recommended.