Wednesday, July 13, 2011

multistation..



about multistation and clinical tests for malaysian students
* multistation ( ophthalmology mcq)  test will be 25 image each for 2 marks and whole exam for 50 mark
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* the question may come for diagnosis only or ask you about treatment or causative organism or any thing form written part
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.* also deferential diagnosis and ocular examination chapters are  included in this exam
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* this some lecture but it is in Arabic but i think it will be easy coz it is a video and you are going to understand it  inshaa Allah
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* if you didn't attend the revision for clinical test and some of retinal picture you can download this lecture choose one link

or


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* for retina and nero explanation for dr \ ahmed  download this file( NB this  file only include 22 picture for retina but dr \ tharwat ( head master of ophthalmology ) said that all retinal picture is included in the exam so take care of the rest .
or 

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*  lecture for dr\ taher  for clinical tests ( how to do the test)
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this some notes i have written in the lecture

how to examine the conjunctiva


make the patient look upward to examine lower bulbar conjunctiva

make the patient look downward to examine upper bulbar conjunctiva

for examination of the upper palpebral conjunctiva

make the patient look downward

gently elevate the upper eye lid and hold the middle part of the lashes and Evert the eye lid


...... advices

you should use the torch in examination

don't forget to elevate the eye lid before holding lashes or you are going to hold both eye lashes

make sure that the patient is looking downward and not closing the eye

gently elevate the eye lid


......................................................................................................


how to examine ocular movement


firstly there are 9 directions should be examined

(up, down , left , right , up and left , up& right , down &left , down& right, finally forward) 9 directions

you can examine either by order ( look to right , look to left and so on )or follow and object or torch light( the movement should through the wrist joint and always make sure that the light is directed on the pupil )


what is the difference between order and follow examination

doctor always say it is (of)

in Order examination you examine frontal lobe

in Follow examination you examine Occipital lobe


how to examine 7 th cranial nerve only

make the patient close his eyes firmly and not to open it

you try to open it

not easily opened = normal

opened easily = defect in the 7 th cranial nerve my due to bell's palsy or any other defect in the facial nerve



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hoe to do corneal test or corneal sensation

other form to the question


how can you test 5 and 7 cranial nerves


5 cranial nerve is responsible for sensation

7 cranial nerve is responsible for reflex


test done by touching the cornea by fine object lead to reflex closer of the eye


fine object ( small cotton piece about 3 cm and not very tapered (you are not going to harm the patient ))


you should be in front of the patient not behind him


.......................................................................................



how to examine near reflex

make the patient look to very near object

distance should be very small ( i don't remember the number )


what will happen


conversion

myosis

accommodation of lens .....can't be seen



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how to test the pressure of the eye


normal pressure is 10-12 above the atmospheric pressure


this called digital method to detect IOP

when you press on the check it is soft but the nose is more harder and the eye is in between

support of the hand on the forehead of the patient

examine by both index fingers press by one and other to detect



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make the patient look down

and fix the frontalis muscle by good fixation of the eye brows then tell the patient to look upward

if eye lid elevated = good levator muscle

if not = some thing wrong in levator muscle

links before any test is just image for example .................................................. * there are other notes i will write them as soon as i can and good luck for all of you

-dahsyatkan potensi dirimu, raih prestasi luar biasa-

Thursday, July 7, 2011

Methods of answer for Ophthalmology..




 some important notes about method of answer in ophthalmology by dr afifi ( written by our college dr\ Abdelrahman Amer)

 dr\ tharwat said that answer should be according to the requested in the question but he didn't talk about the correction of the paper let's see test duration is 2.5 hoursincluding 10 questions so about 15 minutes for each question after you write the requested information you should add some information coz the mark of the question is big

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* for any subject it is better to add
 def +etoilogy ( shortly)
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  *if there are ttt  STEROID OR ATROPINE in the disease you should write the details mentioned in Iridocyclitis
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1.complications

(def + compications +ttt of dse + ttt of .complications )

example :
complications of diptheritic conjunctivitis

= def +complications +

ttt of diptheritic conjunctivitis (shortly)  +ttt of complications esp symblepharon

NB. IN PURULENT CONJUNCTIVITIS add complications of perforated ulcer
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2. causes of papilledema

def+ causes + details from cause as CRVO causes in papiledema causes

investigations + dd + c/p  papilledema ( just the head lines)
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3.C/P of Buphthalmus

=def + symptoms +signs + fate & complications

DD ( just names of the diseases)

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4.ttt of Spring Catarrh

def +ttt

+ topical steroid details from iridocyclitis

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5.ttt of corneal ulcer or purulent conjunctivitis

def +etoilogy (shortly)

ttt +ATROPINE mention the details from  Iridocyclitis

NB:ttt of corneal ulcer = Hypopyon + dendritic

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6.types of ptosis or congenital cataract or senile cataract


def + types +

 (signs) investigations  (shortly)
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7. diagnosis
= C/P +investigations
symptoms +signs + fate & complications +dd
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8.local causes of complicated cataract

def + causes + examinations + dd (table)+ ttt names
..thanks for dr\ Afifi & for our college dr\Abdelrahman Amerand i hope that all of us get full marks ♥


-dahsyatkan potensi dirimu, raih prestasi luar biasa-

Wednesday, July 6, 2011

target questions for ophthal..


sape geram tgk baby ni angkat tgn~ haha..


this is example for questions by dr \ tharwat

1-Comp. Of diphtheritic Conjunctivitis .

2-C/P of Buphthalmus -à Symp., Signs & DD.

3-ttt of Spring Catarrh.

4-Central Retinal Artery Occlusion

5-Comp. Of High Myopia

6-ttt of Corneal Ulcer
this question should include this in the answer
General ttt + Specific ttt of each type (Herpetic-Dendritic)



this important questions written by one of our college dr\ Ahmed Èœbdou

severe >> require massive studying = every detail is needed
moderate >> require moderate studying
mild >> require mild studying..

.
 1st : Conj.
Sever :
1 - spring catarhh
2 - memb. ( diphitirc ) conj. ( complications )
3 - phylecten
4 - MPC
Moderate :
1 - purulunt conj. + ophth. neonatorum
Mild :
1 - Gross anatomy
2 - Trachoma
3 - pterygium
.

.
 2 nd : Errors of refraction
Sever :
 1 - Astigmatism
2 - high myopia ( compilication )
Mild :
1 - Aphakia
2 - Anisometropia
3 - Contact lens
.
.
3rd : Retina
Severe :
1 - CRAO
2 - CRVO
3 - Diabetic retinopathy
Moderate :
1 - R.D ( Diagnosis )
Mild :
1 - R.P
2 - Hypertensive retinopathy
3 - Histology and bl. supply of retina
4 - normal fundus exam. 
.
.
4 th : Cornea
Severe :
1 - ttt of corneal ulcer ( general + each tyoe )
2 - Dendritic ulcer
3 - Keratoconous
Moderate :
1 - perforated corneal ulcer ( comp.)
Mild :
1 - Herpes zoster
2 - non - inf. keratitis ( esp. Keratomalacia )
.
.
5 th : Eyelid
Sever :
1 - ectropion ( comp. , types , ttt )
2 - Ptosis ( causes ** , ttt * )
3 - entropion ( comp. , types , ttt )
Moderate :
1 -  Lagophthalmos ( CP , comp. )
2 - Trichiasis ( CP , ttt )
3 - Chalazion
Mild :
1 - draw vertical section of upper lid and enumerate structures
2 - Symblepharon ( comp. )
3 -  Blepharitis ( types , comp. )
.
.
6 th : Uvea
Severe :
1 - acute iridocyclitis ( causes , CP , comp. , ttt )
Mild :
1 - malignant melanoma
.

.
7 th : Occular trauma
Sever :
1 - Chemical injury ( CP * , ttt ** )
2 - F.B ( effects , management )
Moderate :
1 - Comp. of blunt trauma ( very long )
Mild :
1 - Sympathetic ophthalmitis
.
.
8 th : Glaucoma
Sever :
1 - Buphthalmus ( CP , ttt )
2 - Acute congestive glaucoma
3 - 2ry open angle glaucoma ( causes )
Moderate :
1 - 2ry closed angle glaucoma ( causes )
2 - D.D of acute red painful eye
Mild :
1 -  Signs of POAG ( esp. Field changes )
2 -  anatomy of ant. chamber + aqueous  secretion and circulation
3 - management of glaucoma ( POAG , PCAG )
.
.
9 th : Lens
Sever :
1 - complicated cataract ( causes , management )
2 - congenital cataract ( types , management )
Moderate :
1 - Diff. () aphakia and pseudophakia
2 - types of senile cataracts ( table )
3 - Hypermature cataract ( diagnosis and comp. )
.
.
10 th : Neuro
Sever :
1 - causes of papilledema
2 - Optic atrophy ( causes and signs )
Moderate :
1 - Orbital cellulitis
2 - Diff. () papilledema and papillitis
Mild :
1 - Optic neuritis
2- papillitis
.
.
wish you all the best


-dahsyatkan potensi dirimu, raih prestasi luar biasa-