Caspar Exploration & Coagulation HookDDP Elite USA Caspar Exploration & Coagulation Hook can be used in a variety of neurosurgical procedures. This instrument is ideally suited for use in exploration of the neural tissue and vasculature or to aid in removal of a clot. The probe itself is ball tipped which prevents it from creating any puncture injuries. Additionally it features an insulated shaft and is avaiable in three sizes small, medium and large all angled at 90 degrees while the