Which of the following are TRUE of a cavernous sinus thrombosis?
1. spreads via facial veins
2. slow, gradual onset, with increased pressure in the eye
3. spreads via facial or angular artery
4. inability to gaze laterally
5. impaired vision, proptosis, and ptosis
6. paralysis of lateral rectus muscle
7. increased lacrimation
8. first cranial nerves to be affected are the oculomotor and trochlear nerves
1,2,4,5,6
1,4,5,6,7
3,4,5,6,8
1,2,4,5,6
1,3,4,5,8
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