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Dr.Aghlab Khoury AlQuds medical school basr

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Presentation on theme: "Dr.Aghlab Khoury AlQuds medical school basr"— Presentation transcript:

1 Dr.Aghlab Khoury AlQuds medical school basr
ABC OF EYES HISTORY AND EXAMINATION Dr.Aghlab Khoury AlQuds medical school basr

2 ABC OF EYES HISTORY AND EXAMINATION
Previous ophthalmic history Medical history Family history Drug history

3 ABC OF EYES HISTORY AND EXAMINATION
Visual symptoms: details to establish Monocular or binocular Type of disturbances Onset Presence and type of field loss Associated symptoms Effect on lifestyle

4 ABC OF EYES HISTORY AND EXAMINATION
Vision VF Pupils Ocular motility Eye position Eyelids,conjunctiva,sclera and cornea Intraocular pressure Ophthalmoscopy

5 ABC OF EYES HISTORY AND EXAMINATION
Vision test

6 ABC OF EYES HISTORY AND EXAMINATION
Visual field test

7 ABC OF EYES HISTORY AND EXAMINATION
Pupils

8 ABC OF EYES HISTORY AND EXAMINATION
Ocular motility

9 ABC OF EYES HISTORY AND EXAMINATION
Eye position

10 ABC OF EYES HISTORY AND EXAMINATION
Eyelids

11 ABC OF EYES HISTORY AND EXAMINATION
Conjunctiva

12 ABC OF EYES HISTORY AND EXAMINATION
Cornea

13 ABC OF EYES HISTORY AND EXAMINATION
Sclera

14 ABC OF EYES HISTORY AND EXAMINATION
Intraocular pressure

15 ABC OF EYES HISTORY AND EXAMINATION
Ophthalmoscopy

16 ABC OF EYES RED EYE

17 ABC OF EYES RED EYE History Onset Severity Previous attacks
Other family members Contact lenses

18 ABC OF EYES RED EYE Symptoms Sings Blurring of vision Pain Photophobia
FB sensation Itching Sings Type of redness Discharge FB Corneal edema Corneal opacity Lid swelling Abnormal pupil

19 ABC OF EYES RED EYE Conjunctivitis Bacterial Viral
Chlamydial conjunctivitis Conjunctivitis in infants Allergic

20 ABC OF EYES RED EYE Conjunctivitis Bacterial

21 ABC OF EYES RED EYE Conjunctivitis Viral

22 ABC OF EYES RED EYE Conjunctivitis Chlamydial

23 ABC OF EYES RED EYE Conjunctivitis Ophthalmia neonatorum

24 ABC OF EYES RED EYE Conjunctivitis Allergic

25 ABC OF EYES RED EYE – Episcliritis and Scleritis

26 ABC OF EYES RED EYE – Corneal Ulcers

27 ABC OF EYES RED EYE - Uveitis

28 ABC OF EYES RED EYE – Acute Angle Closure Glaucoma

29 ABC OF EYES RED EYE – Subconjunctival Haemorrhage

30 ABC OF EYES RED EYE – Inflamed Pterygium & Pingueculum

31 ABC OF EYES REFREACTIVE ERRORS

32 ABC OF EYES REFREACTIVE ERRORS

33 ABC OF EYES REFREACTIVE ERRORS - Myopia

34 ABC OF EYES REFREACTIVE ERRORS - Hypermetropia

35 ABC OF EYES REFREACTIVE ERRORS - Astigmatism

36 ABC OF EYES REFREACTIVE ERRORS – Pinhole Test

37 ABC OF EYES REFREACTIVE ERRORS - Presbyopia

38 ABC OF EYES REFREACTIVE ERRORS – Contact Lenses
Soft contact lenses Gas permeable contact lenses Hard contact lenses

39 ABC OF EYES REFREACTIVE ERRORS – Contact Lenses
Indications Personal appearance High refractive errors High anisometropia Corneal surface irregularities Therapeutic indications

40 ABC OF EYES REFREACTIVE ERRORS – Contact Lenses
Contraindications Atopy Dry eyes Previous glaucoma surgery Inability to handle CL Active ocular surface infection

41 ABC OF EYES REFREACTIVE ERRORS – Contact Lenses
Complications Corneal abscess Corneal abrasions Corneal pannus

42 ABC OF EYES REFREACTIVE ERRORS – Refractive Surgery
RK ICR PRK LASIK CLE ICL Bioptics

43 ABC OF EYES EYELID, ORBITAL, and LACRIMAL DISORDERS

44 ABC OF EYES EYELID DISORDERS - Lumps
Importance May need disfiguring operation if left May be life threatening May cause visual disturbance May cause amblyopia in children May indicate systemic disease

45 ABC OF EYES EYELID DISORDERS - Lumps
Chalazion

46 ABC OF EYES EYELID DISORDERS - Lumps
Stye

47 ABC OF EYES EYELID DISORDERS - Lumps
Papilloma

48 ABC OF EYES EYELID DISORDERS - Lumps
Xanthelasma

49 ABC OF EYES EYELID DISORDERS - Lumps
Basal cell carcinoma

50 ABC OF EYES EYELID DISORDERS – Inflammatory disease
Blepharitis

51 ABC OF EYES EYELID DISORDERS – Inflammatory disease
Chalazion Stye Acute dacryocyctitis Allergy Herpes simplex Herpes zoster ophthalmicus

52 ABC OF EYES EYELID DISORDERS – Malposition
Entropion

53 ABC OF EYES EYELID DISORDERS – Malposition
Ectropion

54 ABC OF EYES EYELID DISORDERS – Malposition
Trichiasis

55 ABC OF EYES EYELID DISORDERS – Malposition
Ptosis May indicate a life threatening condition May indicate a disease that needs systemic treatment May cause irreversible amblyopia

56 ABC OF EYES ORBITAL DISORDERS – Proptosis
Causes Orbital cellulitis Orbital inflammatory disease Thyroid eye disease Orbital lymphoma Lacrimal gland tumors Orbital invasion from adjacent sinus Big eye

57 ABC OF EYES ORBITAL DISORDERS – Enophthalmos
Causes Blowout fracture Microphthalmos Atrophy of orbital contents Cicatrizing orbital lesions

58 ABC OF EYES LACRIMAL SYSTEM

59 ABC OF EYES LACRIMAL SYSTEM – Tear film

60 ABC OF EYES LACRIMAL SYSTEM – Watering eye
Excessive tears production Punctal malposition Punctal stenosis Blockage

61 ABC OF EYES LACRIMAL SYSTEM – Dry eye
Symptoms Causes Diagnosis Treatment

62 ABC OF EYES EYE INJURIES

63 ABC OF EYES EYE INJURIES
History The mechanism The circumstances Injuries in children

64 ABC OF EYES EYE INJURIES
Examination VA Inspection Lids Globe Pupil Flurescein

65 ABC OF EYES EYE INJURIES
Corneal abrasions

66 ABC OF EYES EYE INJURIES
Foreign bodies

67 ABC OF EYES EYE INJURIES
Radiation damage (flash burn)

68 ABC OF EYES EYE INJURIES
Chemical burn Irrigate, irrigate then irrigate Remove loose particles Beware alkalis Refer patient to ophthalmic department

69 ABC OF EYES EYE INJURIES
Chemical burn

70 ABC OF EYES EYE INJURIES
Blunt eye injuries

71 ABC OF EYES EYE INJURIES
Blunt eye injuries

72 ABC OF EYES EYE INJURIES
Penetrating eye injuries If suspected, the eye should be examined very gently Special attention: history of high velocity injury

73 ABC OF EYES EYE INJURIES
Penetrating eye injuries Signs to look for Distorted pupil Cataract Prolapsed uveal tissue

74 ABC OF EYES EYE INJURIES
Penetrating eye injuries Protect the eye from any pressure and refer the patient immediately to the nearest eye department

75 ABC OF EYES ACUTE VISUAL DISTURBANCE

76 ABC OF EYES ACUTE VISUAL DISTURBANCE
History Onset Old or new Previous ophthalmic history General health Understand the disturbance VF loss Scotoma Distortion Floaters Flashing lights Amarosis fugax Zigzag lines Headache Pain on eye movement

77 ABC OF EYES ACUTE VISUAL DISTURBANCE
Examination VA Pupillary reaction Red reflex VF testing Fundoscopy

78 ABC OF EYES ACUTE VISUAL DISTURBANCE
Posterior vitreous detachment The most common cause of floaters Might be associated with flashes May result in retinal hole and retinal detachment Needs urgent referral

79 ABC OF EYES ACUTE VISUAL DISTURBANCE
Vitreous Haemorrhage Sudden onset of floaters and loss of vision Common in diabetics Refer to ophth. to clarify the cause and treat underlying disease

80 ABC OF EYES ACUTE VISUAL DISTURBANCE
Retinal detachment Floaters and flashes VF loss Variable in VA More likely to occur in high myopic patients after trauma or intraocular operation Common in PDR Needs surgical intervention

81 ABC OF EYES ACUTE VISUAL DISTURBANCE
Arterial occlusion Occlusion of the retinal artery may be caused by Arteriosclerotic changes Embolus (from heart or carotid artery) Inflammation (rare)

82 ABC OF EYES ACUTE VISUAL DISTURBANCE – Arterial Occlusion
History Sudden painless visual loss which may be complete (due to central retinal artery occlusion) or partial (due to branch retinal artery occlusion) Patient usually have a history of hypertension or heart disease

83 ABC OF EYES ACUTE VISUAL DISTURBANCE – Arterial Occlusion
Examination The visual acuity is reduced in CRAO but may be normal in BRAO Relative afferent pupillary defect is present in CRAO The retinal arteries are narrow or collapsed.  In CRAO, the fovea shows a cherry-red spot against the white infarcted retina.  In BRAO, the white infarcted retina corresponds to the occluded retina.  Emboli may be seen in the arteries if the cause is emboli

84 ABC OF EYES ACUTE VISUAL DISTURBANCE – Arterial Occlusion
Management Immediate referral if the visual loss is less than 6 hours.  Intravenous acetazolamide and globe massage to lower the intraocular pressure and hopefully re-establish the arterial flow. Cardiovascular assessment. An ESR is usually performed in the absence of obvious embolus to exclude arteritic causes. Long term low dose aspirin is advised to reduce the risk of occurrence

85 ABC OF EYES ACUTE VISUAL DISTURBANCE – Arterial Occlusion

86 ABC OF EYES ACUTE VISUAL DISTURBANCE –Venous Occlusion
Retinal vein occlusion is a common vascular disorder caused by impaired venous blood flow. It is second only to diabetes mellitus as a vascular cause of impaired vision Hyperviscosity of the blood and hypertension are common causes

87 ABC OF EYES ACUTE VISUAL DISTURBANCE –Venous Occlusion
History Sudden onset painless blurred vision The patient might experience a visual field defect

88 ABC OF EYES ACUTE VISUAL DISTURBANCE –Venous Occlusion
Examination The visual acuity is reduced in CRVO. However, the reduction is dependent on the severity of the occlusion. In BRVO, the visual acuity may be normal if the fovea is not involved.  Relative afferent pupillary defect may be present in patient with severe CRVO Ophthalmoscopy reveals extensive intraretinal and pre-retinal hemorrhage with distended retinal veins.

89 ABC OF EYES ACUTE VISUAL DISTURBANCE –Venous Occlusion
Management Refer within 24 hours. Identify and treat any underlying cause Antiplatelets therapy Follow-up in the clinic is arranged so that those at risk of neovascular glaucoma may be treated with PRP

90 ABC OF EYES ACUTE VISUAL DISTURBANCE –Venous Occlusion

91 ABC OF EYES ACUTE VISUAL DISTURBANCE – Disciform MD
History Sudden onset of disturbance in the central vision Elderly are usually affected Caused by choroidal neovascular membrane leak or hemorrhage

92 ABC OF EYES ACUTE VISUAL DISTURBANCE – Disciform MD
Examination VA depends on the extent of macular involvement Distorted line on Amsler chart Fundoscopy and FFA

93 ABC OF EYES ACUTE VISUAL DISTURBANCE – Disciform MD

94 ABC OF EYES ACUTE VISUAL DISTURBANCE – Disciform MD
Management Laser Photodynamic therapy Lucentis and Avastin Vitamins and minerals Surgery

95 ABC OF EYES ACUTE VISUAL DISTURBANCE – Optic Neuritis
History Sudden unilateral Loss of vision Central VF loss Age (usually woman) Pain that worsen on eye movement H/o previous attacks Symptoms of MS

96 ABC OF EYES ACUTE VISUAL DISTURBANCE – Optic Neuritis
Examination VA from 6/6 to PL APD Color vision disturbances Central scotoma Normal or swollen optic nerve head

97 ABC OF EYES ACUTE VISUAL DISTURBANCE – Optic Neuritis
Management Usually spontaneous recovery Steroids in selected cases SOL should be ruled out in uncertain cases

98 ABC OF EYES GRADUAL VISUAL DISTURBANCE

99 ABC OF EYES GRADUAL VISUAL DISTURBANCE
History Onset Old or new Previous ophthalmic history General health Understand the disturbance VF loss Scotoma Distortion

100 ABC OF EYES GRADUAL VISUAL DISTURBANCE - Causes
Refractive errors Longstanding history Pinhole test

101 ABC OF EYES GRADUAL VISUAL DISTURBANCE - Causes
Corneal disease

102 ABC OF EYES GRADUAL VISUAL DISTURBANCE - Causes
Cataract

103 ABC OF EYES GRADUAL VISUAL DISTURBANCE - Causes
Age related macular degeneration

104 ABC OF EYES GRADUAL VISUAL DISTURBANCE - Causes
Macular hole

105 ABC OF EYES GRADUAL VISUAL DISTURBANCE - Causes
Diabetic maculopathy

106 ABC OF EYES GRADUAL VISUAL DISTURBANCE - Causes
Hereditary retinal degeneration

107 ABC OF EYES GRADUAL VISUAL DISTURBANCE - Causes
Compressive lesions of optic pathways

108 ABC OF EYES GRADUAL VISUAL DISTURBANCE - Causes
Drugs Alcohol Smoking Chloroquine Tetracycline Steroids

109 ABC OF EYES GRADUAL VISUAL DISTURBANCE - Cataract
Causes of acquired cataract Age Diabetes Inflammation Trauma Steroids

110 ABC OF EYES GRADUAL VISUAL DISTURBANCE - Cataract
Indications for surgery No need to wait far a cataract to be mature No set level of vision Depends on the patient's needs

111 ABC OF EYES GRADUAL VISUAL DISTURBANCE - Cataract
Surgical techniques Phacoemulsification

112 ABC OF EYES GRADUAL VISUAL DISTURBANCE - cataract
Extracapsular method

113 ABC OF EYES GRADUAL VISUAL DISTURBANCE - Cataract
Intracapsular method

114 ABC OF EYES GRADUAL VISUAL DISTURBANCE - Cataract
Complications of cataract surgery Intraoperative Ocular perforation Subconjunctival hemorrhage Suprachoroidal hemorrhage Iris prolapse Posterior capsular tear Vitreous loss

115 ABC OF EYES GRADUAL VISUAL DISTURBANCE - Cataract
Complications of cataract surgery Postoperative Infective endophthalmitis Retinal detachment Residual refractive error Uveitis Cystoid macular edema Glaucoma Posterior capsular opacification

116 ABC OF EYES GRADUAL VISUAL DISTURBANCE - Cataract
Optical correction after surgery Glasses Contact lenses Secondary IOL implantation

117 ABC OF EYES GLAUCOMA

118 ABC OF EYES GLAUCOMA A progressive damage of the optic nerve which might be associated with increased intraocular pressure The commonest cause of irreversible blindness

119 ABC OF EYES GLAUCOMA

120 ABC OF EYES GLAUCOMA

121 ABC OF EYES GLAUCOMA Symptoms & signs Raised IOP

122 ABC OF EYES GLAUCOMA Symptoms & signs Haloes

123 ABC OF EYES GLAUCOMA Symptoms & signs Cloudy cornea

124 ABC OF EYES GLAUCOMA Symptoms & signs Pain

125 ABC OF EYES GLAUCOMA Symptoms & signs Visual field loss

126 ABC OF EYES GLAUCOMA Symptoms & signs Optic disc changes

127 ABC OF EYES GLAUCOMA Symptoms & signs Venous occlusion

128 ABC OF EYES GLAUCOMA Symptoms & signs Enlargement of the eye

129 ABC OF EYES GLAUCOMA – Primary Open Angle Glaucoma
Symptoms No symptoms until sever damage occurs Best detected by screening

130 ABC OF EYES GLAUCOMA – Primary Open Angle Glaucoma
Risk factors Ageing Positive family history Black race Level of IOP Myopia Thin corneas

131 ABC OF EYES GLAUCOMA – Primary Open Angle Glaucoma
Signs Optic nerve cupping Asymmetry Optic disc hemorrhages VF loss Increased IOP

132 ABC OF EYES GLAUCOMA – Acute Angle Closure Glaucoma

133 ABC OF EYES GLAUCOMA – Acute Angle Closure Glaucoma
Symptoms Red painful eye Headaches Nausea and vomiting Blurred vision Haloes H/o previous attacks

134 ABC OF EYES GLAUCOMA – Acute Angle Closure Glaucoma
Groups at risk Hypermetropes Old age Female patient

135 ABC OF EYES GLAUCOMA – Acute Angle Closure Glaucoma
Signs Decreased VA Corneal edema Semidilated pupil poorly reacted to light Palpation = eye hard and tender

136 ABC OF EYES GLAUCOMA – Acute Angle Closure Glaucoma
Management Admit to hospital Acetazolamide IV 500mg Topical Timolol drops 0.5% Pilocarpine 4% drops Manitol 20% YAG laser PI Surgical PI Iridoplasty Drainage procedure

137 ABC OF EYES GLAUCOMA – Other types of Glaucoma
Inflammatory Steroid induced Rubeotic glaucoma Post traumatic Congenital Postoperative

138 ABC OF EYES GLAUCOMA – Medical Treatment
The aim of the treatment is to reduce the IOP to stop the progression of optic nerve damage

139 ABC OF EYES GLAUCOMA – Medical Treatment
B – blockers Timolol Betaxolol Sympathomimetic agents Adrenalin Brimonidin Carbonic anyhdrase inhibitors Dorzolamide Acetazolamide Parasympathomimetic agents Pilocarpine Prostaglandin analogues Latanoprost Travoprost Bimatoprost

140 ABC OF EYES GLAUCOMA – Laser Treatment
Laser trabeculoplasty Laser iridotomy Laser iridoplasty Laser ciliary body ablation

141 ABC OF EYES GLAUCOMA – Surgical Treatment
Iridectomy Drainage procedure

142 ABC OF EYES GLAUCOMA – Surgical Treatment
Complications Failure ( scarring ) Hypotony Cataract Reduction in BCVA Endophthalmitis


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