Related Experiment Video
Updated: Apr 16, 2026
06:15
Protocol and Guidelines for Point-of-Care Lung Ultrasound in Diagnosing Neonatal Pulmonary Diseases Based on International Expert Consensus
Published on: March 6, 2019
53.0K
Liliequist membrane: radiological evaluation, clinical and therapeutic implications
Daniel Aguiar Dias1, Fábio Luiz Onuki Castro2, James Henrique Yared3
1MDs, Neuroradiology and Head & Neck Fellows at Hospital do Coração (HCor) and Teleimagem, São Paulo, SP, Brazil.
Radiologia Brasileira
|March 6, 2015
Summary
The Liliequist membrane, an arachnoid projection, is crucial for neurosurgeons but often overlooked by radiologists. Understanding its imaging is key for surgical planning and diagnosing various brain conditions.
Area of Science:
- Neurosurgery
- Radiology
- Neuroanatomy
Background:
- The Liliequist membrane is an arachnoid projection extending from the dorsum sellae to the mammillary bodies.
- While known to neurosurgeons, this anatomical structure is often unfamiliar to radiologists.
Purpose of the Study:
- To highlight the imaging feasibility of the Liliequist membrane.
- To emphasize its clinical and surgical importance for preoperative planning and postoperative evaluation.
- To improve understanding of related pathologies like suprasellar arachnoid cysts and perimesencephalic hemorrhage.
Main Methods:
- Anatomical illustration of the Liliequist membrane.
- Emphasis on imaging findings related to the membrane.
- Description of clinical and surgical implications.
Main Results:
- The imaging evaluation of the Liliequist membrane is feasible.
- The membrane's anatomy and imaging findings are detailed.
- Clinical and surgical relevance is discussed.
Conclusions:
- Radiologists should recognize and study the Liliequist membrane.
- Accurate imaging of this structure aids in preoperative planning and diagnosis.
- Understanding the Liliequist membrane enhances the management of specific neurological conditions.
