Testing for npa

Testing for NPA and NPC with RAF ruler

1. Testing for NPA and NPC By- Raju R A T H O RE

2. Testing for Near Point of Accommodation (NPA) Testing for Near Point of Convergence (NPC) Add your title Add your title 1 2 3 3 Content

3. Add your title Add your title Add your title Add your title Add your words here,according to your need to draw the text box size Add your words here,according to your need to draw the text box size Add your words here,according to your need to draw the text box size Add your words here,according to your need to draw the text box size Add your title Testing for Near Point of Accommodation (NPA) 1. With the patient wearing full distance correction and with the left eye occluded, place the near testing card at a distance of 16 inches (40 cm) from the patient and ask the patient to read the 20/40 line with the unoccluded eye. 2. Move the test card slowly toward the patient as you ask the patient to state when the letters have become blurred. 3. Record this distance in centimeters or inches (whichever you are using).

4. Add your title 70% 90% 60% 80% Add your title Add your words here Add your title Add your words here Add your title Add your words here Add your title Add your words here 4. Repeat steps 1-3 for the other eye and record as described above. 5. The NPA is that point (in centimeters or inches) where the patient can no lon- ger bring the image into clear focus. Testing for Near Point of Convergence (NPC) 1. With the patient wearing appropriate correction and with neither eye occluded, hold a target, such as a pencil tip, at a distance of approximately 16 inches (40 cm) from the patient and ask the patient to fixate on it. 2. Move the object slowly forward and ask the patient to tell you when the object doubles.

5. Add your title Add your title Add your title Add your title Add your title Add your title Add your words here,according to your need to draw the text box size Add your title Add your words here,according to your need to draw the text box size Add your title Add your words here,according to your need to draw the text box size Add your title Add your words here,according to your need to draw the text box size Testing for Near Point of Convergence (NPC) 1. With the patient wearing appropriate correction and with neither eye occluded, hold a target, such as a pencil tip, at a distance of approximately 16 inches (40 cm) from the patient and ask the patient to fixate on it. 2. Move the object slowly forward and ask the patient to tell you when the object doubles.

6. Add your title Making money is art and working is art and good business is the best art . Add your words here,according to your need to draw the text box size Add your words here,according to your need to draw the text box size Add your words here,according to your need to draw the text box size 3. Observe whether both eyes are converging. 4. Note the position at which the image doubles or one eye deviates away from the fixation target. The NPC is that point where a single image can no longer be maintained. Record the distance (in centimeters or inches) between that point and the upper bridge of the nose at the midpoint between the eyes.

7. Thank You R a j u Rathore [email protected]