Ophthalmology A Short Textbook - part 4 doc

... license. 173 7 .4. 1 Acquired Cataract 7 .4. 1.1 Senile Cataract Epidemiology: Senile cataract is by far the most frequent form of cataract, accounting for 90% of all cataracts. About 5% of all 70-year-olds and ... therapy for bronchial asthma. 7 .4. 7.1 Hereditary Congenital Cataracts Familial forms of congenital cataracts may be autosomal dominant, auto- somal recessive, sporadic, or X-link...

Ngày tải lên: 09/08/2014, 20:22

... of glaucoma Incidence Open angle glaucoma Primary Over 90% of all glaucomas Secondary 2– 4% of all glaucomas Angle closure glaucoma Primary (pupillary block glaucoma) About 5% of all glaucomas Secondary 2– 4% of all glaucomas Juvenile glaucoma 1% ... ther- apy causes malaise, nau- sea, depres- sion, anorexia, weight loss, and decreased libido in 40 – 50% of glaucoma patients. – Acetazolami...

Ngày tải lên: 09/08/2014, 20:22

... Coats’ Disease Definition Congenital retinal telangiectasia with vascular anomalies that nearly always presents unilaterally and can lead to exudation and eventually to exudative reti- nal detachment. Epidemiology: ... nearly always unilateral. Pathogenesis: Telangiectasia and aneurysms lead to exudation and eventu- ally to retinal detachment. Symptoms: The early stages are characterized by l...

Ngày tải lên: 09/08/2014, 20:22

... cause or location of a process. In approximately 60% of all cases, the increased intracranial pressure with papilledema is caused by an intracranial tumor; 40 % of all cases are due to other causes, ... The visual field defect begins bilaterally in the inferior tem- poral quadrants and can progress to complete bi- lateral temporal hemianopsia. 14. 3 Disorders of the Visual Pathway Lang,...

Ngày tải lên: 09/08/2014, 20:22

... with accompanying blepharoconjunctivi- tis). Corneal ulceration may occur. Moraxella lacunata (Morax- Axenfeld diplobacillus): large Gram-negative diplobacilli Topical: broad-spectrum antibiotic 0.25 ... system. Orbital part of the lacrimal gland Plica semilunaris Superior punctum lacrimale Lacrimal sac Nasolacrimal duct Superior lacrimal canaliculus Inferior concha Fundus of the lacrimal s...

Ngày tải lên: 09/08/2014, 20:22

... 137 Acanthamoeba keratitis. Fig. 5.10 a Clini- cal findings in- clude keratitis with a ring- shaped corneal abscess. b Histologic findings after kerato- plasty include typical double-walled amebic ... under treatment. 5 .4. 7 Acanthamoeba Keratitis Epidemiology: This is a rare type of keratitis and one which may have been diagnosed too rarely in the past. Etiology: Acanthamoeba is a s...

Ngày tải lên: 09/08/2014, 20:22

... microphthalmos associated with cataract, nystagmus, and stra- bismus. 15.3.2 .4 Rubinstein–Taybi Syndrome This craniomandibulofacial dysplasia is primarily characterized by antimon- goloid palpebral ... con- traindicated because it result in aniseikonia of approximately 25%. 16 .4 Impaired Accommodation 16 .4. 1 Accommodation Spasm Definition An accommodation spasm is defined as inadequate...

Ngày tải lên: 09/08/2014, 20:22

... intraocu- lar pressure as prophylaxis against secondary glaucoma. – Administer hyaluronic acid for corneal care to promote re-epithelial- ization and stabilize the physiologic barrier. – Administer ... license. 49 3 Table 17 .4 Differential diagnosis between concomitant strabismus and paralytic stra- bismus Differential criterion Concomitant strabismus Paralytic strabismus Onset At an early...

Ngày tải lên: 09/08/2014, 20:22

... 45 7, 45 8 astigmatism 5, 121, 43 3, 44 0 44 4, 45 7 against-the-rule 44 1 correction 44 2– 44 4 contact lenses 45 3 photorefractive kera- tectomy 156 external 44 1, 44 4 internal 44 1, 44 4 irregular 44 1– 44 2, ... 24, 25 swelling 538–539 tumors 40 47 , 539, 540 adenocarcinoma 47 basal cell carcinoma 45 – 47 cutaneous horn 42 , 43 ductal cysts 40 hemangioma 43 44...

Ngày tải lên: 09/08/2014, 20:22

... al. (20 04) Ethyl gallate Caesalpinia spinosa Bate-lactams Shibata et al. (2005) Methyl- 1-_ -acetoxy- 7-_ - 14 _-dihydroxy-8,1 5- isopimaradien-1 8- oate Methyl- 1-_ -1 4- _ - diacetoxy- 7-_ -hydroxy-8,1 5- ... SHV-5 β-lactamase: parallel outbreaks due to multiple plasmid transfer. J. Clin.Microbiol. 34: 56 4- 5 68. Reading, C. and Cole, M. (1977). C...

Ngày tải lên: 22/06/2014, 04:20