Ophthalmology A Short Textbook - part 3 ppt
Ophthalmology A Short Textbook - part 3 ppt
... 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 ... cornea is 11.5 mm
(10– 13 mm). A congenitally small cornea (
microcornea, diameter less than
10.0 mm) or a congenitally large cornea (
megalocornea, diameter from 13 to
15 mm) is alwa...
Ophthalmology A Short Textbook - part 2 pot
... with
accompanying
blepharoconjunctivi-
tis). Corneal ulceration
may occur.
Moraxella lacunata (Morax-
Axenfeld diplobacillus):
large Gram-negative
diplobacilli
Topical: broad-spectrum
antibiotic
0.25 ... bypass, this operation involves opening the lateral
wall of the nose and bypassing the nasolacrimal duct to create a direct con-
nection between the lacrimal sac and the nasal mucosa.
3 L...
Ophthalmology A Short Textbook - part 4 doc
... 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-linked. They are easily ... lens capsule develops fol-
lowing severe blunt trauma to the eyeball.
Rarer traumatic cataracts:
❖
Infrared radiation cataract (glassblower’s cataract): This type of cataract
occurs after decad...
Ophthalmology A Short Textbook - part 5 doc
... humor
drainage.
❖
Suitable for
all patients
with pri-
mary open
angle glau-
coma.
❖
Adjunctive
therapy
with beta
blockers,
epine-
phrine deri-
vatives,
pilocarpine,
and car-
bonic anhy-
drase inhib-
itors.
❖
No ... ther-
apy causes
malaise, nau-
sea, depres-
sion, anorexia,
weight loss,
and decreased
libido in
40– 50% of
glaucoma
patients.
– Acetazolamide:
– Dichlorphenamide:
Continued Ǟ
10 G...
Ophthalmology A Short Textbook - part 6 doc
... 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: This rare ... forms can lead to a permanent loss of visual acuity.
Local stress-related factors and steroids can lead to macular edema in
predisposed patients.
12 Retina
Lang, Ophthalm...
Ophthalmology A Short Textbook - part 7 docx
... A
retinoblastoma that also involves the fellow eye and pineal body is referred to
as a trilateral retinoblastoma.
A trilateral retinoblastoma is defined as additional manifestation of the
tumor in the pineal ... 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 ar...
Ophthalmology A Short Textbook - part 8 pot
... 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 prot...
Ophthalmology A Short Textbook - part 9 pps
... surgery).
Berlin’s
edema
Retinal and
macular edema
at the posterior
pole of the
globe (contre-
coup location)
possibly asso-
ciated with
bleeding.
Loss of visual acuity. Watch-and-wait
approach is advised
until ... license.
4 93
Table 17.4 Differential diagnosis between concomitant strabismus and paralytic stra-
bismus
Differential criterion Concomitant strabismus Paralytic strabismus
Onset...
Ophthalmology A Short Textbook - part 10 ppsx
... 172,
1 73
complicated cataracts
180, 181
congenital 182 –185, 192–
195
anterior pyramidal cat-
aract 1 83
cerulean cataract 1 83
coronary cataract 1 83
from transplacental
infection 185
lamellar/zonular cata-
ract ... 181
diabetic cataract 179
dialysis cataract 179
galactosemic cataract
179, 185
snowflake cataract 179
tetany cataract 180
medical treatment 185
membranous cataract 285
secon...
Salmonella A Diversified Superbug Part 3 ppt
... -1 .25 -0 .78 -0 .79 -0 .96 -1 .40 -1 .67
8 -1 .46 -0 .92 -1 .14 -1 .44 -1 .87 -2 .54
10 -1 .66 -1 . 13 -1 .10 -1 .44 -1 .95 -2 .46
13 -1 . 53 -1 .12 -1 .28 -1 .47 -2 .07 -2 .80
16 -1 .50 -1 .34 -1 .39 -1 .65 -1 .96 -3 .35 ... 0.00
2 -1 .64 -0 .74 -2 .48 -2 .05
4 -1 .59 -1 . 23...