h***a 发帖数: 312 | 1 first aid 2011-page 422
To test SO (superior oblique muscle), have patient depress eye from adducted
position.
大家怎么理解啊, SO 不是外下压眼球吗,为什么要adducted 而不是abducted
postion 呢? | e****0 发帖数: 678 | 2 My two cents.
SO will move eye ball downward, outward and intortion.
When we do th eye examinations, If you intructed pt to abduct and depress
his eye to check for SO, you are mixing the effect of IR and LR, in which
IR contributes to the depression effect and LR does abduction effect. So
you could not tell the SO effect as the IR and LR are been tested.
adducted
【在 h***a 的大作中提到】 : first aid 2011-page 422 : To test SO (superior oblique muscle), have patient depress eye from adducted : position. : 大家怎么理解啊, SO 不是外下压眼球吗,为什么要adducted 而不是abducted : postion 呢?
| e****0 发帖数: 678 | 3 supplement: When we do eye exam on SO, we mainly test depression motion
【在 e****0 的大作中提到】 : My two cents. : SO will move eye ball downward, outward and intortion. : When we do th eye examinations, If you intructed pt to abduct and depress : his eye to check for SO, you are mixing the effect of IR and LR, in which : IR contributes to the depression effect and LR does abduction effect. So : you could not tell the SO effect as the IR and LR are been tested. : : adducted
| h***a 发帖数: 312 | 4 Thanks so much for nice explaination |
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