Neuro-Ophthalmology
Neuro-Ophthalmology Case 5.1 A 75-year-old patient presents 9 months after a history of right third nerve palsy secondary to a posterior communicating artery (PCA) aneurysm. The patient had successful treatment…
Anterior Segment of the Eye (Cornea, Anterior Chamber, Iris Cataract)
Anterior Segment of the Eye (Cornea, Anterior Chamber, Iris Cataract) Case 3.1 A 67-year-old taxi driver from Virginia presents to your office complaining of slow, progressive, and painless decrease in…
External Segment of the Eye (Conjunctiva, Sclera, Eyelid)
External Segment of the Eye (Conjunctiva, Sclera, Eyelid) Case 2.1 A 23-year-old college student presents to your office with a 3-day history of a red, itchy, and matted right eye…
Ophthalmic Signs
Ophthalmic Signs Case 1.1 A 21-year-old college student presents with a 2-day history of a red and painful right eye. He reports that he sleeps with his contact lenses that…
Information about MR and CT Contrast Agents
Information about MR and CT Contrast Agents Roland Bammer This short chapter is intended to provide an overview of some of the most common commercially available magnetic resonance imaging (MRI)…
Management of Frontal Sinus Fractures
Management of Frontal Sinus Fractures Paul J. Donald INTRODUCTION Fractures of the frontal sinus have become less common due to the introduction of the seat belt in modern automobiles. The…
Normal Blood Flow Values in Organs
Normal Blood Flow Values in Organs Shalini A. Amukotuwa Didem Aksoy Roland Bammer Blood flow is a measure that allows us to determine the rate at which oxygen and nutrients…
Nasoethmoidal and Le Fort Iii Facial Fractures
Nasoethmoidal and Le Fort Iii Facial Fractures Robert M. Kellman INTRODUCTION The fractures discussed in this section are typically described as high-energy or high-velocity or high-impact injuries to the facial…
Dynamic Contrast-Enhanced Magnetic Resonance Imaging Calibration between Sites and Comparability
Dynamic Contrast-Enhanced Magnetic Resonance Imaging Calibration between Sites and Comparability Gudrun Zahlmann Peter Gall Sandeep N. Gupta Thorsten Persigehl Dynamic contrast-enhanced (DCE) magnetic resonance imaging (MRI) is a method used…
