In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the numerical elements in the given list. Return 0 if no numerical element in the list.
['B', '5245', '4893', '8805', '9517', 'u', 'R', '3887', 'p', '6137', '3719', 'i', '9779', '1297', 'x', 's', '4461', '5293']