The measurements show that for posteyeball anesthesia the depth of insertion can be estimated from the occipitofrontal diameter of the skull.

结果表明：球后麻醉时可根据枕额径判断眶深度以决定进针深度；

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The measurements show that for posteyeball anesthesia the depth of insertion can be estimated from the occipitofrontal diameter of the skull.

结果表明：球后麻醉时可根据枕额径判断眶深度以决定进针深度；

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