|
|
 |
2007 Series : December 18, 2007
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
To see views enlarged, click on the individual pictures...
| This 11-year-old boy presents with a ptosis of the left upper lid. The family says this has been present for as long as they remember. |
| 1. |
How would you proceed? |
| |
| a. |
take a careful history |
| b. |
check vision and do a refraction |
| c. |
check motility |
| d. |
observe the boy's appearance with either eye covered |
| e. |
all of the above |
|
| 2. |
When the left eye is covered, the right upper lid assumes a normal position. |
| |
| a. |
This information does not help unless you know how the left upper lid responds with the right eye covered. |
| b. |
The boy is likely to have pseudo ptosis. |
| c. |
This makes you more likely to consider ocular myasthenia. |
| d. |
This information does not help much; you need to do more. |
| e. |
none of the above |
|
| 3. |
The most likely eventual treatment would be: |
| |
| a. |
levator resection on the right to correct the ptosis when the boy is using both eyes |
| b. |
a trial dose of steroid |
| c. |
appropriate eye muscle surgery |
| d. |
frontalis suspension on the right |
| e. |
none of the above | |
For answers to the above, click here on or after December 25, 2007.
|