6533b823fe1ef96bd127eb25

RESEARCH PRODUCT

Sonography and computed tomography in the diagnosis of orbitocranial malformations and tumors

Wolfgang E. LiebKonrad KretzschmarRainer Rochels

subject

medicine.medical_specialtygenetic structuresComputed tomographySigns and symptomsScreening ExaminationOptic Nerve DiseasesOrbital DiseasesmedicineHumansIn patientOrbital DiseasesUltrasonographyBone Diseases Developmentalmedicine.diagnostic_testbusiness.industryGeneral Medicineeye diseasesSkullmedicine.anatomical_structureOrbital NeoplasmsSurgerysense organsNeurology (clinical)NeurosurgeryRadiologybusinessTomography Emission-ComputedOrbit (anatomy)

description

Standardized sonography and CT scanning have distinct advantages and disadvantages in the evaluation of patients with orbital diseases. Echography provides an efficient screening examination in patients presenting with signs and symptoms of orbital pathology. It allows the detection, localization, measurement and in almost 80% differentiation of orbital lesions. High resolution CT scanning gives an excellent topographic display of masses in the orbit. In visualization of intracranial causes of orbital processes and demonstration of changes in the posterior third of the orbit, in the orbital bones and the periorbital sinuses it is superior to ultrasonography.

https://doi.org/10.1007/bf01741444