Ocular injury ppt Upendra pal optometrist upums saifai etawah
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May 31, 2024
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About This Presentation
This ppt are composed by upendra pal to provide help future optometrist of india
Size: 182.08 KB
Language: en
Added: May 31, 2024
Slides: 15 pages
Slide Content
Ocular injuries
By UPENDRA PAL
(D OPTOM 2nd
year)UPUMS
This picture of ocular injury
Close Globe injury
Not full thickness injury But intraocular
damage
Cornea /sclera
Wound
It includes
Contusion
Lamellar laceration
Contusion = it refers to close globe injury resulting from blunt trauma .
Lamellar laceration = partial thickness wound of the
eyeball caused by sharp objects
●Open globe injury = associate with full
thickness wound of the sclera and cornea.
Rupture
Laceration
1.Penetrating injury
2.Perforating injury
Treatment
1. Do not rub the eyes—It is very important as the
foreign body may penetrate in the deeper tissues.
2. Wash the eye with plenty of clean water.
3. If in the conjunctiva, it is picked up by a
needle after application of local anaes-
thetic.
4. Foreign body spud—If in the cornea, it is gently
scraped off with the foreign body spud with its
blunt end.
Process: use sterile cotton swap.stick
If foreign are not removed by cotton
swap.stick then we use anesthetic drugs
(xylocan 1%) .
And use scapulam to separate lids
Use needle and remove foreign body .
CHEMICAL INJURIES AND BURNS
Types of chemical injuries
Acid burns
Alkali burns
Acid burns are less serious than alkali burns.
Common acids responsible for burns are:
sulphuric
acid, hydrochloric a cid and nitric acid .
Alkali burns are among the most severe chemical
injuries.Common
alkalies responsible for burns are: lime, caustic
potash or caustic soda and liquid ammonia
Treatment of chemical burns :
l. Prevent further damage by following
measures:
• immediate and thorough irrigation with the
available clean water or saline delivered through
an IV tubing. Deliver minimum of 2 L of water in
20-30 minutes or until pH is restored.
THERMAL INJURIES
Conjunctiva and cornea may be affected in
severe cases.
Thermal injuries are usually
caused by fire, or hot fluids.
ELECTRICAL INJURIES:
By electric current
RADIATIONAL INJIRIES
1.Ultraviolet radiations.
2. lnfrared radiations.
3. ionizing radiational injuries.