Paresthesia of the inferior alveolar nerve (IAN) as the result of preapical inflammation or endodontic treatment is a rare but serious occurrence. The following case report describes the diagnosis and management of paresthesia related to an endodontic periodical lesion of a mandibular third molar.

People with complex regional pain syndrome type 1 (CRPS1) watched a reflected image of their unaffected limb being touched and felt pain or paresthesia at the corresponding site on the affected limb. The authors suggest that allodynia and paresthesia can be mediated by the brain and that dysynchiria has implications for the understanding and management of CRPS1.

BACKGROUND Traditional tonic spinal cord stimulation (SCS) has been approved by FDA for chronic pain of intractable back and limb pain. However, it induces paresthesia and relieves pain poorly to some extent. Recently, burst SCS has been developed for pain reduction without the mandatory paresthesia. STUDY DESIGN A systematic review of burst SCS for chronic back and limb pain. OBJECTIVE The...

Background: Because nerve stimulators are not always available for brachial plexus block, fmding the right injection spot for nerve blocks is important. In this study we used physical examination to determine the appropriate spot for injection. Methods: All patients who were candidates for upper extremity surgery and were either in class ASA I or ASA II, were selected. Paresthesia was elici...