Syphilis is a sexually transmitted infection (STI) caused by bacteria. Syphilis is spread through direct contact with the sores of an infected person. This usually happens through sexual activity, especially unprotected sex. It can also spread through sharing needles or contact with the blood of an infected person. If you are pregnant, you can give syphilis to your baby.
Simultaneous red reflex test [edit]. The simultaneous red reflex test is used to view both reflexes at the same time. This can help determine if the patient has normal ocular alignment. In order to perform this test the patient and physician are normally approximately 2 to 3 feet away from each other.imultaneous red reflex test [edit]. The simultaneous red reflex test is used to view both reflexes at the same time. This can help determine if the patient has normal ocular alignment. In order to perform this test the patient and physician are normally approximately 2 to 3 feet away from each other.
1 What it assesses-the integrity of the pupillary light reflex pathway. 2  How to perform it-dim the ambient light and ask the patient to fixate a distant target. 3  Illuminate the right eye from the right side and the left from the left side.here are essentially three reflexes to specifically test for: Light reflex test. 1  What it assesses-the integrity of the pupillary light reflex pathway. 2  How to perform it-dim the ambient light and ask the patient to fixate a distant target.