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Related Concept Videos

Histology of the Uterus01:19

Histology of the Uterus

The uterine wall consists of three histological layers: the perimetrium, myometrium, and endometrium. The outermost perimetrium is a thin, serous membrane connected with the broad ligament on the sides, which helps anchor the uterus in the pelvic cavity. The thickest layer, myometrium, is mainly made up of smooth muscle tissue bundles. Its contractions are vital in facilitating the expulsion of the uterine lining, fetus, and placenta during menstruation and childbirth.
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Related Experiment Video

Updated: Jun 28, 2026

Is My Mouse Pregnant? High-Frequency Ultrasound Assessment
02:39

Is My Mouse Pregnant? High-Frequency Ultrasound Assessment

Published on: March 18, 2021

Ectopic pregnancy: a pictorial review.

Chitra Chandrasekhar1

  • 1Department of Diagnostic and Interventional Imaging, University of Texas Health Science Center at Houston, LBJ Hospital, Houston, TX 77026-1967, USA. yolanda.g.tezeno@uth.tmc.edu

Clinical Imaging
|November 14, 2008
PubMed
Summary

Ultrasound is key for evaluating pelvic emergencies in women. Recognizing typical and atypical ectopic pregnancy signs on ultrasound is crucial for guiding treatment decisions.

Area of Science:

  • Radiology
  • Obstetrics & Gynecology
  • Emergency Medicine

Background:

  • Ultrasound is the primary imaging modality for pelvic evaluation in reproductive-aged women, particularly in emergency situations.
  • Accurate diagnosis of ectopic pregnancy is critical for timely and appropriate patient management.
  • Sonographic findings guide decisions between surgical and non-surgical treatment options.

Observation:

  • This pictorial review focuses on the diverse sonographic presentations of ectopic pregnancy.
  • It aims to illustrate both typical and atypical ultrasound findings associated with this condition.
  • Emphasis is placed on visual recognition of key sonographic features.

Findings:

  • Ectopic pregnancy demonstrates a spectrum of sonographic appearances.

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  • Specific ultrasound characteristics are presented to aid in differentiating ectopic from other pelvic pathologies.
  • Atypical presentations require careful sonographic assessment to avoid diagnostic delays.
  • Implications:

    • Improved recognition of sonographic findings can lead to earlier diagnosis of ectopic pregnancy.
    • Accurate ultrasound interpretation facilitates appropriate management strategies, optimizing patient outcomes.
    • This review serves as a visual guide for clinicians interpreting pelvic ultrasounds in reproductive-aged women.