This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1916 edition. Excerpt: ...and blindness is the result. The process in thrombosis and in endarteritis is more gradual, but also complete in many instances. More frequently one or more branches of the central artery are affected, and disturbances of vision therefore is only partial. The part of the retina supplied by the occluded ...
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This historic book may have numerous typos and missing text. Purchasers can usually download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1916 edition. Excerpt: ...and blindness is the result. The process in thrombosis and in endarteritis is more gradual, but also complete in many instances. More frequently one or more branches of the central artery are affected, and disturbances of vision therefore is only partial. The part of the retina supplied by the occluded vessels will show total absence of form and color fields, the balance of the field remaining intact. Fig. 64 is the field of a patient who, at eighteen years of age, suffered from thrombosis of the inferior branch of the central artery of the retina.. The inferior retinal vessels are reduced one-half, the inferior part of the disc is atrophic, and the lower half of the retina shows the usual atrophic pallor. Central vision was not disturbed. It is now 20/ I2, ten years after the thrombosis occurred. Even in the seeing half of the field one notes the peripheral part of the retina has suffered. The colors have also undergone a moderate degree of contraction. FIG. 64.--Thrombosis of inferior branch of central artery of retina of twelve years' standing. Along the upper border of the field, color fields coincide with that for form. The presence of cilioretinal vessels, which occur in about 16 per cent., sometimes saves central vision. A slit-like field, running horizontally, FIG. 65.------Embolism of central artery of retina. Cilioretinal vessels intact. (Reber.) will be preserved in the macular region, even though the central artery is completely occluded, if the cilio retinal artery is present. The extent of the preserved field will depend upon the size and the extent of the distribution of the cilioretinal vessels. In exceptional instances these vessels are unusually large and have a rather wide distribution. Under these circumstances, ..
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PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
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Fine. Trade paperback (US). Glued binding. 242 p. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers.
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New. Trade paperback (US). Glued binding. 242 p. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers.
