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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Add this copy of The Principles and Practice of Perimetry to cart. $12.00, good condition, Sold by Prairie Archives rated 3.0 out of 5 stars, ships from Springfield, IL, UNITED STATES, published 1938 by Lea & Febiger.
Add this copy of The Principles and Practice of Perimetry, Fourth to cart. $18.00, very good condition, Sold by BingoBooks2 rated 4.0 out of 5 stars, ships from Vancouver, WA, UNITED STATES, published 1938 by lea & febiger.
Add this copy of The Principles and Practice of Perimetry-Fourth Edition to cart. $20.00, good condition, Sold by Odd Volume Bookstore rated 3.0 out of 5 stars, ships from Jackson, TN, UNITED STATES, published 1938 by Lea & Febiger.
Add this copy of The Principles and Practice of Perimetry to cart. $25.50, very good condition, Sold by Daedalus Books rated 5.0 out of 5 stars, ships from Portland, OR, UNITED STATES, published 1916 by Lea & Febiger.
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Seller's Description:
Very Good with no dust jacket. Red cloth. 8vo. B & W illustrations and two color plates. 232 pp. Light scuff mark on rear board; spine beginning to fade.; Octavo.
Add this copy of The Principles and Practice of Perimetry to cart. $44.96, good condition, Sold by Gardner's Used Books rated 5.0 out of 5 stars, ships from Tulsa, OK, UNITED STATES, published 1923 by Lea & Febiger.
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Good. 1923. hardcover. shelfwear on boards. name on first page. some pencil underlining in text. Tulsa's best used bookstore. Located on South Mingo Road since 1991. No-hassle return policy if not completely satisfied.
Add this copy of The Principles and Practice of Perimetry to cart. $100.00, very good condition, Sold by Between the Covers-Rare Books rated 5.0 out of 5 stars, ships from Gloucester City, NJ, UNITED STATES, published 1916 by Lea & Febiger.
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Seller's Description:
Very Good. First edition. Tall octavo. 232pp. Ownership signature and stamp of a noted American psychologist, faint staining on the boards, near very good.
