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Manual for Eye Examination and Diagnosis. Mark W. Leitman
Читать онлайн.Название Manual for Eye Examination and Diagnosis
Год выпуска 0
isbn 9781119630579
Автор произведения Mark W. Leitman
Жанр Медицина
Издательство John Wiley & Sons Limited
10 Chapter 9Fig 427 Slit lamp view of lens: A, cornea; B, anterior capsule; C, nucleus; ...Fig 428 Anterior cortical spokes.Fig 429 Posterior subcapsular cataract.Fig 430 Congenital (zonular) cataract surrounded by clear cortex.Fig 431 Brunescent (brown) cataract.Fig 432 Mature lens dislocated into the anterior chamber, obscuring pupil an...Fig 433 Superiorly dislocated lens.Fig 434 A three‐plane corneal incision for entering the eye during cataract ...Fig 435 Iris prolapse into gaping wound causing superiorly peaked pupil.Fig 436 Laser or manual continuous tear capsulotomy (capsulorrhexis). Trypan...Fig 437 Anterior capsulotomy needle. Punctures of the anterior capsule could...Fig 438 Removal of nucleus by phacoemulsification.Fig 439 Manual phacofragmentation of nucleus after dislocation into anterior...Fig 440 After cracking the hard nucleus, it is removed in two pieces with to...Fig 441 Removal of hard nucleus in one piece.Fig 442 After removing the hard nucleus by any technique, the surrounding co...Fig 443 Insertion of rigid lens through a 6‐mm incision.Fig 444 Foldable implant inserted through a 3.2‐mm incision is overwhelmingl...Fig 445 Posterior chamber lens behind iris and in the capsular bag is first ...Fig 446 An anterior chamber lens is sometimes used when the posterior capsul...Fig 447 Femtosecond laser‐assisted grid fragmentation allows surgeons to sof...Fig 448 ReSTOR multifocal intraocular lens with 12 concentric steps of focus...Fig 449 Crystalens utilizes the natural action of the ciliary muscle during ...Fig 450 AcrySof IQ Toric intraocular lens. A marker is first used to mark th...Fig 451 Secondary cataract occurs in 12% of eyes at 1 year and 28% at 5 year...Fig 452 Office‐based YAG laser capsulotomy for secondary cataract of posteri...Fig 453 Dislocated intraocular lens due to weakened zonules.Fig 454 Lens implant (↑ lens haptic) and capsular bag dislocated into the vi...Fig 455 Dislocated posterior chamber lens with haptics sutured to iris. Sutu...Fig 456 Endophthalmitis with hypopyon following cataract surgery.Fig 457 Severe endophthalmitis with visibly dislocated lens implant in anter...
11 Chapter 10Fig 458 Posterior retinal landmarks.Fig 459 Posterior retina.Fig 460 Cross‐section of peripheral retina.Fig 461 Peripheral retina.Fig 462 Schematic cross‐section of retina. The choroidal blood nourishes the...Fig 463 OCT of normal macula with central foveal pit. Note choroidal‐scleral...Fig 464 OCT ‐ Plaquenil toxicity causing disruption of outer retina includin...Fig 465 Normal color OCTA of perifoveal retina. Superficial retinal vessels ...Fig 466 Direct ophthalmoscope.Fig 467 Indirect ophthalmoscope.Fig 468 Three‐mirror contact lens.Fig 469 Three mirror contact lens allows detailed three‐dimensional visualiz...Fig 470 Normal fluorescein angiogram. Retinal vessels terminate at the perif...Fig 471 Normal tigroid (tessellated) fundus with pigment around disk and dee...Fig 472A Normal myopic conus (crescent) at disk margin.Fig 472B Pathologic myopic happens most often in eyes with more than 10 D of...Fig 473 Disk drusen are not related to retinal drusen that occurs in macular...Fig 474 Myelination of the optic nerve. The white myelin sheath covering the...Fig 475 OCT image of papilledema showing elevated disk margin and hyporeflec...Fig 476 Papilledema with elevated disk, engorged veins, and flame‐shaped hem...Fig 477A Fluorescein angiogram of papilledema reveals leakage in and around ...Fig 477B An enlarged blind spot can be plotted most accurately on a tangent ...Fig 478 Papilledema with macular star (↑) due to extension of disk edema.Fig 479 B‐Scan ultrasound showing hyperreflective calcification from buried ...Fig 480 CT scan performed during workup of what was thought to be papilledem...Fig 481 Fluorescein angiogram of vasculitis causing loss of the blood‐retina...Fig 482 Sickle cell retinopathy with vascular inflammation (↑), pale areas o...Fig 483 Sickle cell retinopathy with compensatory neovascularization at edge...Fig 484 Fluorescein angiogram showing leakage from abnormal new vessels.Fig 485 Retinal detachment.Fig 486 Stage III hypertensive retinopathy with cotton‐wool spots, flame‐sha...Fig 487 Drawing of branch retinal vein occlusion with flame hemorrhage and a...Fig 488A Arteriosclerosis with partial vein occlusion causing an engorged ve...Fig 488B OCT‐A of partial vein occlusion with dilated tortuous veins and cap...Fig 489 Central retinal vein occlusion 3 months after occurrence. Compensato...Fig 490 Colored OCT of macular edema after retinal vein occlusion causing th...Fig 491 OCT A of branch retinal vein occlusion with tortuous and engorged ca...Fig 492 Intravitreal steroidal implants last longer than injection and is co...Fig 493 OCT of resolved macular edema from retinal vein occlusion after intr...Fig 494 Retinal artery occlusion with a cholesterol Hollenhorst plaque on th...Fig 495 Branch retinal artery occlusion with embolus (↑) and sludging of blo...Fig 496 Late‐stage retinal artery occlusion with pale disc due to optic atro...Fig 497 OCT of central retinal artery occlusion with inner retinal layer thi...Fig 498 Stage 1: background retinopathy with microaneurysms, exudates, and d...Fig 499 Leakage of fluorescein from microaneurysms. Normal retinal vessels d...Fig 500 OCT of diffuse diabetic macular edema with hyporeflective (black) re...Fig 501 6 Stage 1: retinopathy with cotton‐wool spots, microaneurysms, and d...Fig 502 Fluorescein angiogram showing neovascularization (↓) adjacent to dar...Fig 503 Stage 2: Proliferative retinopathy with preretinal neovascularizatio...Fig 504 Stage 2: Bleeding into the vitreous may cause fibrous proliferation....Fig 505 Normal black and white OCTA. Note ring of interconnected capillaries...Fig 506 Black and white OCTA of diabetic retinopathy showing microaneurysms ...Fig 507 Normal black and white (OCT‐A) of perifoveal retina. Normal black an...Fig 508 Diabetic retinopathy imaged with color OCTA showing microaneurysms a...Fig 509 Pre‐retinal hemorrhages lie between the retina internal limiting mem...Fig 510 This central retinal vein occlusion shows superficial flame‐shaped h...Fig 511 Cross‐section of the retina.Fig 512 Intraretinal hemorrhages in partial central retinal