“…Three major postoperative complications may occur with the use of block anesthesia of the IAN when placing mandibular implants: (i) prolonged mandibular anesthesia, during which time the patient may injure his or her tongue or lip in a variety of ways; (ii) systemic toxicity from iatrogenic, intra-arterial injection of local anesthetic solution; and, most importantly when placing mandibular implants, (iii) injury to the inferior or mental nerves, unbeknown to the patient or doctor until after the effects of the block anesthesia have subsided, sloughing of tissues, and self-inflicted soft tissue trauma (2,3). In addition, although it is a rare event, some ocular complications may occur (3). In the literature, it seems that ocular complications that occur immediately after IAN block, due to intrarterial injection of the local anesthetics.…”