DNA replication is one of the most basic processes that occurs within a cell. Each time a cell divides, the two resulting daughter cells must contain exactly the same genetic information, or DNA, as the parent cell.
Other, less common causes of radial nerve palsy in the arm include compression at the fibrous arch of the lateral head of the triceps and compression by an accessory subscapularis-teres-latissimus muscle.
The sixth and third cranial nerves are most vulnerable in this syndrome., However, as seen in Table 1, aneurysms represent a small proportions of the causes of sixth nerve palsy, ranging from zero to 3% of cases. Schrader found no case of aneurysm in 104 patients with isolated sixth nerve palsy.