In this Blog, you can easily download free pdf of A Textbook of Ophthalmology 2nd Edition, edited by E. Ahmed
About Book
This e book used to be at the beginning posted in 1993. Since the first edition, many vital advances have been made in the science of ophthalmology. The principal goal of bringing out the 2nd version stays nevertheless the equal as the authentic edition.
It is to grant an accurate, whole and updated textbook on the problem of ophthalmology for the college students each at the undergraduate and postgraduate levels.
The 2d version takes due account of the traits in ophthalmology, and archives today's advances in all elements of this science—basic, investigative, clinical, and management.
Today, diagnostic strategies such as computerized perimetry, fluorescein fundus angiography, digital imaging, computer-assisted procedures, specialized lenses and ophthalmoscopes are being increasingly more employed.
Newer tablets are accessible with higher therapeutic results. Intraocular lens implantation, phacoemulsification, Kerat refractive surgery, vitreoretinal techniques are additionally being more and more practiced.
All these new strategies and practices have been thoroughly described in this definitely revised and up to date edition. The book can hence additionally fulfil the want for a precious work of reference of lasting usefulness to practicing ophthalmologists.
The text, as in the first edition, is equipped into a number of components dealing with anatomy and embryology, ocular physiology, microbiology, ocular therapeutics, optical defects and ocular examinations, ocular illnesses and ocular affections in systemic diseases, and surgical procedures, etc.
This organization of the e book is based totally on the premise that the aetiopathological tactics and the integral ideas of optics and refraction have to be understood first. Next, it is vital to be acquainted with the strategies of medical examinations.
Finally, it is the learn about of exceptional ocular illnesses and their differentiation from allied disorders. The treatment, relying on the case can also be scientific or if integral surgical operation may additionally have to be resorted to.
I gratefully acknowledge, as in the first edition, many authors, editors and publishers of textbooks from which I have amassed textual content things and some illustrations.
I categorical my honest thanks to Prof. Ranabir Mukheijee, Prof. I.S. Roy, Prof. K.S. Mehra, Prof. K.N. Sahoo, Prof. P.K. Mukheijee, Dr. G.N. Rao, and many others for their useful criticism of the first version of the book, which has resulted in widespread upgrades in this edition. I am grateful to my youthful colleagues and to my son, Dr. Imtiaz Ahmed, for supporting me in developing this new edition.
I additionally owe a debt of gratitude to Appasamy Associates of Chennai and Modem Surgical of Kolkata for permitting me to use a range of fantastic pics of a number of eye tools and instruments.
Prentice-Hall of India, New Delhi. I am indebted to all of them for their endless endurance and courtesy. Finally, I specific my deep perception and heartfelt thanks to my household individuals for their patience, perseverance and encouragement, and for helping me during the fulfilment of this onerous venture of revision.
T~? ach eyeball or globe, with the anteroposterior, vertical and horizontal XJ/diameters of 24 mm, 23 mm and 23.5 mm respectively, occupies the anterior section of the bony orbit. The eyeball includes three concentric coats—outermost, center and innermost. The outermost coat, shielding in function, includes the opaque sclera in its posterior five-sixth component and the obvious cornea in its anterior part.
The anterior phase of the sclera is included with the aid of the conjunctiva which additionally covers the returned floor of the eyelids. The center coat of the globe, vascular and nutritive, is made up of the iris, ciliary physique and choroid—all three constituting the uveal tract. The innermost coat is the retina.
The ocular appendages are the eyelids, eyebrows, conjunctiva and lacrimal apparatus. There are two units of muscles—extrinsic, six in number, and intrinsic, three in number. The extrinsic muscle groups incorporate 4 recti and two obliques, whilst the intrinsic muscle mass is the sphincter pupillae, dilatator pupillae and ciliary muscle.
Aqueous humour, the intraocular fluid, occupies the anterior and posterior chambers. The posterior four-fifth of the globe is occupied through the vitreous humour. The crystalline lens is positioned at the back of the iris and in the front of the vitreous body.
This area offers with the orbit and its contents, eyelids, lacrimal apparatus, conjunctiva, cornea, sclera, uveal tract, retina, visible pathways, extrinsic muscle tissue and with the components concerned in glaucoma.
Certain simple elements of the embryology of the eye need to additionally be understood considering there are lot of developmental anatomy.
