Related Experiment Video
Updated: Jul 7, 2026

State of the Art Cranial Ultrasound Imaging in Neonates
Published on: February 2, 2015
Imaging examinations in children with hydrocephalus
1Radiology Departament, Mother's Health Hospital Institute, Lódź, Poland. biegan@mazurek.man.lodz.pl
Insights
Hydrocephalus, a condition of cerebrospinal fluid (CSF) imbalance, causes ventricular dilatation. Diagnosis and treatment vary by type and patient age, with imaging crucial for monitoring.
Area of Science:
- Neurology
- Pediatrics
- Medical Imaging
Background:
- Hydrocephalus is defined by cerebrospinal fluid (CSF) imbalance, leading to ventricular system dilatation.
- Congenital hydrocephalus accounts for approximately 55% of all cases.
- Diagnosis relies on computed tomography (CT) and magnetic resonance (MR) imaging, differentiating between communicating and non-communicating types.
Purpose of the Study:
- To summarize the characteristics, diagnosis, and age-dependent presentation of hydrocephalus.
- To highlight the distinct causes and symptoms in pediatric patients based on age.
- To emphasize the role of imaging in hydrocephalus management.
Main Methods:
- Review of existing literature on hydrocephalus pathophysiology and clinical presentation.
- Analysis of diagnostic criteria using CT and MR imaging.
- Correlation of symptoms and causes with patient age groups.
Main Results:
- Hydrocephalus presents differently in children under and over two years old.
- Infants may show head enlargement and fontanel widening, while older children present with optic nerve atrophy and papilledema.
- Intraventricular hemorrhage is the primary cause in younger children, whereas inflammatory processes are more common in older children.
Conclusions:
- Hydrocephalus management requires age-specific diagnostic and therapeutic approaches.
- Ophthalmological and imaging findings are critical for diagnosis and monitoring.
- Understanding age-related etiology is essential for effective treatment of hydrocephalus.
Abstract:
Hydrocephalus is characterized by an imbalance of cerebrospinal fluid (CSF) formation and absorption. It is manifested as a dilatation of the ventricular system. About 55% of all hydrocephalus cases have congenital origin. There are two types of hydrocephalus: communicating and non-communicating with subarachnoid space and the diagnosis depends on the computed tomography (CT) and magnetic resonance (MR) images. The treatment is different for each type of the hydrocephalus. Causes and symptoms of hydrocephalus are changing with the patient's age. Before the age of two we can observe progressive enlargement of the head and widened anterior fontanel. Ophthalmological examination reveals optic nerves atrophy. Children older than two years with hydrocephalus and obliterated anterior fontanel have normal head circumference. They may often present clinical symptoms such as the atrophy of optic nerves and papilloedema of optic disc. The most common reason of hydrocepahalus in children before two years of age is intraventricular haemorrhage in the perinatal period whereas in children older than two years is inflammatory process. Imaging examinations are needed not only to diagnose hydrocephalus but also to assess enlargement of the ventricular system during the therapy.
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 III: X-Ray
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Imaging Studies V: Intravenous Urography and Retrograde Pyelography
Imaging Studies III: Computed Tomography
Imaging Studies II: Ultrasonography
Imaging Studies VII: Vascular Imaging
