Papilla optica pdf file

The ganglion cell axons form the optic nerve after they leave the eye. Started in 1995, this collection now contains 6769 interlinked topic pages divided into a tree of 31 specialty books and 732 chapters. In the middle of it is the lacrimal punctum, a small hole that lets tears drain into the inside of the nose through the lacrimal canaliculi in medical terms, the lacrimal papilla is a small conical elevation on the margin of each eyelid at the basal angles of the. The optic disc is also the entry point for the major blood vessels that supply the retin. The term papilledema refers to the edema that appears in the optic papilla after intracranial hypertension. Descargue como pdf, txt o lea en linea desde scribd. Neuromyelitis optica spectrum disorder with increased. As will be seen, getting started with optica optica. Examination of the left eye revealed vision of 2030, normal color perception, tension and fields, and no scotoma. This depression can be a variety of shapes from a shallow indentation to a bean potthis shape can be significant for diagnosis of some retinal. Tutti i dati strutturati del file e del namespace proprieta sono disponibili con licenza creative commons cc0. There is a central depression, of variable size, called the optic cup.

It offers unprecedented flexibility and builds upon the enormous repertoire of symbolic, numeric and graphic capabilities in. The optic disc represents the beginning of the optic nerve and is the point where the axons of retinal ganglion cells come together. In 1882 wiethe reported a case of congenital deformity of the optic disk. Optic papilla medical definition merriamwebster medical. Neuromyelitis optica spectrum disorders are severe autoimmune inflammatory diseases of the central nervous system associated with the presence of immunoglobulin g antibodies against the water channel protein aquaporin4. New text matches the look of the original fonts in your scanned image. During exacerbation, specific aquaporin4 immunoglobulin g may be produced intrathecally. Some of its most frequent causes are intracranial lesions, hydrocephaly, thrombosis venous sinus and meningitis. Because there are no rods or cones overlying the optic disc, it corresponds to a small blind spot in each eye.

Optica is a new generation of optical design software. We measured extracellular aquaporin4 microparticles in the cerebrospinal fluid of a. In the middle of it is the lacrimal punctum, a small hole that lets tears drain into the inside of the nose through the lacrimal canaliculi. The optic disc or optic nerve head is the point of exit for ganglion cell axons leaving the eye. Getting started with optica as will be seen, optica is an authoring tool based on the mathematica backbone.

Pdf to text, how to convert a pdf to text adobe acrobat dc. Monolithic ultrahighq lithium niobate microring resonator. This aspect of optica allows systems to be easily designed by engineers and visually demonstrated to nontechnical persons to faciliate concept communication. The lacrimal papilla is the small rise in the bottom eyelid just before it ends at the corner of the eye closest to the nose. We demonstrate an ultralow loss monolithic integrated lithium niobate photonic platform consisting of dryetched subwavelength waveguides with extracted propagation losses as low as 2. Acrobat automatically applies optical character recognition ocr to your document and converts it to a fully editable copy of your pdf.

Osa monolithic ultrahighq lithium niobate microring resonator. Html pdf coherence switching of a degenerate vecsel for multimodality imaging sebastian knitter, changgeng liu, brandon redding, mustafa k. It offers unprecedented flexibility and builds upon the enormous repertoire of symbolic, numeric and graphic capabilities in mathematica. The optic disc is placed 3 to 4 mm to the nasal side of the fovea. Anatomia ocular globo ocular via optica sistema muscular. Early diagnosis of the papillorenal syndrome by optic disc morphology.

Pdf the term papilledema refers to the edema that appears in the optic papilla after intracranial hypertension. Click the text element you wish to edit and start typing. His patient was a woman aged 62 who presented herself for examination because of glaucoma in the right eye. Optic papilla definition of optic papilla by medical. Opthalmology opthalmoscopic image of a normal optic nerve papilla papilla nervi optici of a right eye for higher resolution 701 kb click here, please.