eye emergency occurs any time we have foreign objects or chemical in our eyes. this slide contain definition, classification, types of injury, identification, management, medical management, nursing management. care of eye in the condition.
Size: 1.52 MB
Language: en
Added: Aug 11, 2020
Slides: 66 pages
Slide Content
Occular emergency Presented by:- pragati kumari Roll no. :- 17 3 rd year basic b.sc nursing Submitted to:- Mrs. Mamta Toppo Subject coordinator College of nursing Rims, Ranchi
Content Definition Classification Physical injuries Chemical injury Infection Painless Sudden loss of vision Other Recent research Playingng with pictures Summary Bibliography
Definition:- AN ocular emergency can be defined as any condition in which early action is necessary to prevent severe or permanent damage to the eye.
Classification of occular emergency:- Physical Injuries Chemical Injuries Infections Painless Sudden Loss of Vision Others - Acute Glaucoma - Uveitis
Physical injuries Superficial Blunt(Closed or Rupture) - Penetrating(Laceration) - Perforating(Entry/Exit wounds) - Foreign Body
2) Chemical Injury 3) Infection – Corneal Ulcer - Endophthalmitis 4) Painless Sudden Loss of Vision- Retinal Detachmen t - retinal artery occlusion 5) Acute Glaucoma 6) Uveitis
Physical injury:- Blunt injury A blunt eye injury is a type of injury in which you get hit hard in the eye , usually by an object such as a ball.
Clinical manifestations:- Confusion of lid – swelling Subconjunctival hemorrhage Abrasion or Rupture of cornea and sclera Cuncussion cataract Disorganisation of vitreous
Treatment:- Local eye drop 5% argyrols Atropin 1% ( if there is no glaucoma) Steroid eye drop
Penetrating injury:- Penetrating injuries by definition penetrate into the eye but not through and through--there is no exit wound .
Perforated injury perforating injuries can result in severe vision loss or loss of the eye .
Clinical manifestations:- Loss of vision Hemorrhage chemosis ( edema of conjunctiva) Vitreous hemorrhage Hyphema ( hemorrhage within the chamber)
Foreign Boby foreign object in the eye . A small speck of wood, metal or sand lodged in the clear surface of the eye is called a corneal foreign body.
Extraocular foreign bodies:- Foreign objects may be in conjunctiva or in the cornea. Most common foreign bodies Dust Dirt Contact lenses Sand Cosmetic Intraocular foreign bodies :- Foreign body penetrated the eyes Foreign bodies that penetrated eyes Iron Stone Glass Copper
Sign and symptoms:- REDUCED VISION • RED EYE •PAIN • WATERY EYEPHOTOPHOBIA
Diagnostic evaluation:- Medical history Physical examination Visual acuity Slit lamp microscope Opthalmoscopy
Management:- Antibiotics drops or ointments Cyclopentolate1% ( useful for pain and photophobia) NSAIDs IV Ceftazidime and vancomycin
Chemical injury Chemical eye injuryare due to either an acidic or alkali substance getting in the eye
Type Of Chemical injury Alkali burns- ( chemical with high pH) Acid burns- ( chemical with low pH)
Continue…. One of the true ophthalmic emergencies Often result in significant ocular morbidity and generally strike young adults in the prime of life. • Alkali injuries are more common and can be more deleterious
Remember ALKALI injury is more devastating than that of ACID injury. Protein from coagulation in acid injury acts as a buffer to neutralise the acid. Many alkalis and hydrofluoric acid are lipidsoluble and penetrate the tissues rapidly. Alcohol dissolves lipids rapidly and cause extensive and severe epithelial cell layerloss
early Sign & symptoms of chemical injury:- Pain Redness of eye Irritation Inability to keep eye open Sensation of something in eye Swelling of eyelid Blurred vision Excessive tearing Photophobia
Management:- IRRIGATION - immediately -tap water should be fine- at least 10 to minutes REFER - only after thorough irrigation. TREATMENT - adequate irrigation -antibiotic eye drops - steroidal eye drops - pupil dilating eye dropsvitamin C orally/eye drops
Infection:- Corneal Ulcer:- A corneal ulcer is a corneal epithelial defect with underlying inflammation usually due to invasion by bacteria, fungi, viruses, or Acanthamoeba. It can be initiated by mechanical trauma or nutritional deficiencies, and uncontrolled inflammation can produce corneal necrosis.
Endophthalmitis:- infection involving the structures of the eye inside the sclera.
Sign and symptoms:- HYPOPYON is a serious sign and tend to signify an endophthalmitis . (Collection of pus behind the cornea, in the anterior chamber) • Red Eye Irregular Corneal Surface (ULCER) Corneal Opacity (ABSCESS)
Management of infective occular emergency Urgent corneal scrappings for Gram staining and eye swabs for culture & sensitivities Treatment - fortified antibiotic/ antifungal eye drops (eg Gentamicin, Cefuroxime, Ceftazidime) - Subconjunctival antibiotic - Intravitreal antibiotics - pupil dilating eye drops
Painless sudden loss of vision Retinal detachment:- is a separation of the sensory area of the retina ( rod and cons) from the retinal pigment epithelium and choroid
Clinical manifestations Painless Photopsia Blurred visions Visual field loss
Retinal artery occlusion:- retinal artery occlusion Is a blockage of the blood supply in the retina the light sensitivity tissue in the eye. Retinal artery occlusion represent an opthalmologic emergency and delay in delay in treatment may result in permanent loss of vision.
Clinical manifestations:- Painless, sudden,partial or complete loss of vision Diagnostic evaluation:- Slip lamp examination Refraction test Test of measure the electrical activity of retina IOP Retinal Photography
Others Acute glaucoma:- Group is a group disorders characterized An abnormally high intra ocular pressure Optic nerve dystrophy Peripheral visual field loss
Clinical manifestations:- Headache Pain Increase IOP between 40- 70 mmHg Nausea and vomiting Lose of peripheral vision Halos around light as a result of corneal edema
Surgical management:- Laser iridotomy Cyclocryotherapy Sclerectomy Drainage implants and shunts
Uveitis:- Inflammation of middle layer of eyes. Etiology and risk factors:- Tramatic iritis Recent or previous eye surgery Certain type of infection
Management:- Mydriatic eye drops Steroid eye drops Immunosuppressant Steroid tablet or steroid injection to the eye
First aid
First aid for chemical injury:- • Don't rub eyes Immediately wash out the eye with lots of water. Use whatever is closest -- water fountain, shower, garden hose. • Get medical help while you are doing this, or after 15 to 20 minutes of continuous flushing • Don't bandage the eye
For a blow To the eye • Apply a cold compress, but don't put pressure on the eye. • Take over-the-counter acetaminophen (Tylenol) or ibuprofen (Advil, Motrin) for pain. • If there is bruising, bleeding, change in vision, or it hurts when your eye moves, seea doctor right away.
For A Foreign particLe in eyes Don't rub the eye. • Pull the upper lid down and blink repeatedly.• If particle is still there, rinse with eyewash. • If rinsing doesn't help, close eye, bandage it lightly, and see a doctor.
Recent research
Quiz time
1) In this picture which type of physical injury is shown?
Penetrating injury Answer:-
2) Name this instrument ?
Opthalmoscope Answer:-
3) This procedure is known as .........................
Slit lamp examination Answer:-
4) Diagnose this condition ? ? 4) Identify the disease condition?
Retinal detachment Answer:-
Summary
Assignment Make your notes on chemical Injuries of eyes? Write the type of chemical injury?
Bibliography:- Ansari javed, a text book of medical surgicalnursing -Il publication page no-214,196-200&238-244 Brunner and suddarth s text book of .-207medical surgical nursing voll- south Asianedition,wolters Kluwer, page no-1767 -1769 www.Wikipedia.com www.slideshare.com www.occulartrauma.com