Related Experiment Video
Updated: Jul 6, 2026

Three-Dimensional Echocardiographic Method for the Visualization and Assessment of Specific Parameters of the Pulmonary Veins
Published on: October 28, 2020
[Three-dimensional echography in the diagnosis of hemophthalmia]
Abstract:
Ultrasound study involving three-dimensional echography was made in 250 patients aged 25 to 70 years who had vitreous body hemorrhage of varying etiology. Three degrees of acoustic hemophthalmia density: 1) low (from 5 to 25 MG); 2) moderate (from 25.1 to 40 MG); 3) high (from 40.1 to 55 MG or higher). According to the extent of a pathological focus, the authors identified total hemophthalmia (from 50 to 100% of the volume of the vitreous body) that is equal to a volume of 2.61 cm3 or more; disseminated hemophthalmia (from 25 to 50% of the volume of the vitreous body) that corresponds to a volume of 1.31 to 2.6 cm3; partial hemophthalmia (up to 25% of the volume of the vitreous body) to a volume of 0.1 to 1.3 cm3. Three-dimensional echography makes it possible to measure the extent of intraocular hemorrhage, its acoustic density, to define criteria for evaluating the severity of intraocular hemorrhage, and to assess the risk of retinal detachment.
Related Concept Videos
Imaging Studies for Cardiovascular System II:Types of Echocardiography
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for diagnosing...
Imaging Studies for Cardiovascular System I:Echocardiography
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion, evaluates...
