CATARACT THE MAJOR EYE PROBLEM IN THE pptx

i was not deal the proper knowledge about cataract but i deal the proper management and intro definition , prevention

1. CHHATTISGARH NURSING COLLEGE DHANORA , BHILAI SEMINAR ON PRESENTED TO PRESENTED BY SUBJECT - ADULT HEALTH NURSING –II TOPIC - CATARACT MR PRINCE VERGHESE SIR PRINCIPAL MISS KALYANI DHONGE B.SC NURSING 4 TH SEME

2. INTRODUCTION- CATARACT IS A CONDITION IN WHICH A CLOUDY THICK REGION DEVELOPS IN THE EYE LENS DUE TO THE CLUMPING OF EYE PROTEINS THAT UNABLE THE LENS TO CONVEY CLEAR IMAGES TO THE RETINA . RETINA CONVERTS THE LIGHT ENTERING THE EYE THROUGH THE LENS INTO SIGNALS WHICH ARE TRASNMITTED TO THE OPTIC NERVE TO BE CARRIED TO THE BRAIN .

3. DEFINITION According to janice l.Hinkle a cataract is a lens opacity or cloudiness cataract affect nearly 24.4 million americans who are 40 years or older, or about 6 people in this age range. According to bt basavanthappa cataract is a major problem cataract is a lens opacity or cloudness cataract can develop in one or both eyes and at any age.

4. INCIDENCE 94 million people Age 30 -85 24.4 million people Age 40 and older

5. ANATOMY

6. PHYSIOLOGY VISION :=)it gathers focuses and transmits light through a lens to create an image of the surrounding environment. RETINA;=)it is the inner nervous tissue layer .it contains visual reseptors known as rods and cones. RODS;=) These are sensitive to dim light or are suitable for scotopic vision .is a visual pigment found in rods. CONES;=) these are responsible for photopic vision as they are sensitive to bright daylight in cones is found as a visual violet pigment.

7. TYPES NUCLEAR CATARACT =) it develops in tha lens and turns the nucleus (or center) yellow or brown. CORTICAL CATARACT =) it develops along the edges of nucleus and is wedge shape . POSTERIOR SUB –CAPSULAR CATARACT=) it affect the back of the lens and develops faster than the nuclear and cortical cataract. CONGENITAL CATARACT =) it is either present at birth or may develop in a year old body. SECONDARY CATARACT =) it is cause by diseases( glucoma and diabetes) or medication .

8. TRAUMATIC CATARACT =) it develops after an eye injury and takes sever years to progress. RADIATION CATARACT =) it develops after radiotherapy of a cancer patient.

9. ETIOLOGY EYE SURGERY OR EYE INJURIES

10. DIABETES

11. HEREDITARY

12. OVER WEIGHT

13. HYPERTENSION

14. Altered the metabolic process within lens PATHOPHYSIOLOGY Reduction in oxygen uptake Increase in water content followed by dehydration Protein in the lens undergoes numerons age related changes Causes the formation of cataract Altered the metabolic process within lens P

15. CLINICAL MANIFESTATIONS DOUBLE VISION

16. POOR NIGHT VISION

17. CHANGES IN COLOUR PERCEPTION

18. BLURRED OR DISTORTED IMAGES

19. LIGHT SCATTERING

20. DIAGNOSTIC EVALUATION HISTORY COLLECTION AND PHYSICAL EXAMINATION

21. FAMILY HISTORY

22. SLIT – LAMP EXAMINATION

23. RETINAL EXAMINATION

24. MEDICAL MANAGEMENT DRUG NAME ROUTE DOSE ALPHA BLOCKER TABLET HYTRIN ORAL 10MG BETA BLOCKERS INJ. TIMOLOL IV 10-20MG MALEATE ANTIINFLAMMATORY LOTEMAX DROP 1-2DROP

25. SURGICAL MANAGEMENT LENS REPLACEMENT

26. EXTRACAPSULAR CATARACT EXTRACTION ( ECCE)

27. INTRACAPSULAR CATARACT EXTRACTION

28. NURSING MANAGEMENT PUPIL EXAMINATION =) measuring the patient ability to see objects clearly at a distance and near . ENTRAOCULAR MUSCLE FUNCTION =) assesment the movement of the eye . OPTHOLMOSCOP Y =) Examin the interior of the eye.

29. DIETARY MANAGEMENT OMEGA – 3 FATTY ACIDS ADEQUATE HYDRATION

30. VITAMIN C RICH FOODS

31. LEAFY GREENS VEGETABLES

32. COMPLICATION BLINDNESS GLAUCOMA RETINAL DETACHMENT VISION DISTURBANCES MASCULAR DEGERATION

33. BLINDNESS

34. GLAUCOMA

35. RETINAL DETACHMENT

36. MASCULAR DEGENERATION

37. VISION DISTURBANCES

38. PREVENTION MANAGE CHRONIC CONDITIONS LIMIT ALCOHOL ADEQUATE SLEEP MAY HELP REDUCE EYE INFLAMMATION EAT A BALANCE DIET DON’T SMOKE

39. HEALTH EDUCATION Teach patient and family proper hygiene and eye care. To doctor pescribe at medicine to take a time a time to time medication . Diet should be taken a healthy balance diet. Regular health checkup.

40. CONCLUSION CATARACT ARE A COMMON AGE RELATED EYE CONDITION THAT RESULTS IN CLOUDY VISION PROBLEMS .THEY CAN AFFECT OLDER ADULTS AND PEOPLE WITH CERTAIN MEDICAL CONDITIONS OR INJURIES.