د. الشماحي

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♦️Most common cause of preventable blindness >>> Trachoma

♦️Most common cause of curable blindness >>> Cataract

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Most common retinal degenerative disorder is Retnitis pegamentosa

Most comon cause of CRAO is emboli
The most common source of empoli is carotid artery

Most common retinal vascular disease is Diapetic retinopathy
The second most common
Is RVO the most common type is Branch RVO

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Most common type of retinal tear is
Horse shoe shaped

Most common cause of papillodema is
Increase intracranial tension

Most common cause of vetrous hemorrhage and musca follitans is
Truma

60 of retinal tears site is the prephral

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Retinal detachment


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مراجعة الدكتور البراق ...
بالترتيب 💙
ومقسمة حسب المواضيع الي شرحها💙👆🏻

#Ophth
Instrument in Ophthalmology
فيديو قصير لطلاب دفع لشرح الادوات

🟡Investigation for uveitis
-CBC
-CRP
-ANA
-TB investigations
-CXR
-VDRL for syphilis
-angotensin converting enzyme
-HLA B27 for ankylosing spondylitis
-HLA B51 for bechet disease
-toxoplasmosis Ab


✨pressure ocular histopasmosis مااذكرش ايش كان اختصار حقه الفحص


🟡Signs of chronic uveitis
.✨festooned appearance
.✨succlosive synechia
.✨occulosive synechia
.✨Iris bombe
.✨mutton fat.... granulomatus disease
.✨gosht kp
.✨koeppe nodules ..granulomatus disease
✨Busacca nodules


🟡Intermediate uveitis (pars planitis)

Signs and symptoms:
✨Floaters and photopsia
✨snow banking or snowball appearance in pars plana
✨neovascularization in the periphery

Causes of pars planitis

✨idiopathic
✨sarcodosis
✨MS
✨lyme disease
✨toxcariasis
✨lymphoma
✨CMV


🟡causes of periphelibitis
✨sarcodosis
✨behcet
✨CMV
✨SLE
✨TB

Causes of panuveitis
✨behcet disease
✨sarcodosis


✨behcet disease is bilateral and with mobile hypopyon

هذا تلخيص اهم النقاط في محاضرة الدكتور الشماحي ( Uveitis ) 💙

The mos dangerous complication of lagophthalmos is Kertitis

The mos important irritan factor of
Lagopthalmos is Xerosis

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4-2-1 Rule
Microaneurysm in 4 quadrants
Venous beading in 2 quadrants
IRMA in 1 quadrants

2 of them >> severe pre-proliferative DR

قاعدة لاعبين كرة القدم
#االشماحي

الدكتور عصام الشماحي
المراحل حق Diabetic retinopathy
1..pre proliferation
2..sever pre proliferation
قانون لاعبين كرة القدم
٤ microorganisms in 4 Quadrants
٢ venous changes in 2 Quadrants
١ one ARMA in one Quadrant

3..very sever pre proliferation
2 of risk factors
*High risk factors criteria
هنا لازم الدكتور يتدخل حالا
1/4 neovascularization in the disk
1/3 alswher
1/2 vitreous hemorrhage

4..proliferation

5...complication

N.B >>outer retinal barrier >>between pericytes each and each others (Tight junction)
Inner retinal barrier between pericyte and blood vessels
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The most common malignant tumor of the eye lid
Is Basal cell carcinoma

The most common cause of chronic
lacrimal canaliculitis is Actinomyces
Israelii

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Most common cause of Carotid cavernous fistula is Truma

Most common cause of adult unilateral or bilateral proptosis is
Thyroid orbitopathy
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In Aphakia the treatment if choice is Intraocular lense

The best investigation for optic nerve
Damage is Perimetry
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