Biomaterial Database

Retrobulbar anesthesia: the role of hyaluronidase. 1986

J M Nicoll, and B Treuren, and P A Acharya, and K Ahlen, and M James

The present study was conducted in 100 patients receiving retrobulbar block for ophthalmic surgery to compare the efficacy of local anesthetic solutions with and without hyaluronidase. All patients received 3.5 ml of a mixture of 3 ml of 0.5% bupivacaine and 2 ml of 2% lidocaine. Seventy-five international units of hyaluronidase were diluted in 5 ml of the local anesthetic mixture and used for 50 of the blocks. The remainder did not receive hyaluronidase. A consistently better motor blockade was achieved with hyaluronidase (P less than 0.001 at 10, 15, and 20 min). This finding has not been conclusively demonstrated before.

UI	MeSH Term	Description	Entries
D009407	Nerve Block	Interruption of NEURAL CONDUCTION in peripheral nerves or nerve trunks by the injection of a local anesthetic agent (e.g., LIDOCAINE; PHENOL; BOTULINUM TOXINS) to manage or treat pain.	Chemical Neurolysis,Chemodenervation,Nerve Blockade,Block, Nerve,Blockade, Nerve,Blockades, Nerve,Blocks, Nerve,Chemical Neurolyses,Chemodenervations,Nerve Blockades,Nerve Blocks,Neurolyses, Chemical,Neurolysis, Chemical
D011897	Random Allocation	A process involving chance used in therapeutic trials or other research endeavor for allocating experimental subjects, human or animal, between treatment and control groups, or among treatment groups. It may also apply to experiments on inanimate objects.	Randomization,Allocation, Random
D005154	Facial Nerve	The 7th cranial nerve. The facial nerve has two parts, the larger motor root which may be called the facial nerve proper, and the smaller intermediate or sensory root. Together they provide efferent innervation to the muscles of facial expression and to the lacrimal and SALIVARY GLANDS, and convey afferent information for TASTE from the anterior two-thirds of the TONGUE and for TOUCH from the EXTERNAL EAR.	Cranial Nerve VII,Marginal Mandibular Branch,Marginal Mandibular Nerve,Seventh Cranial Nerve,Nerve VII,Nerve of Wrisberg,Nervus Facialis,Nervus Intermedius,Nervus Intermedius of Wrisberg,Cranial Nerve VIIs,Cranial Nerve, Seventh,Facial Nerves,Mandibular Nerve, Marginal,Mandibular Nerves, Marginal,Marginal Mandibular Nerves,Nerve VIIs,Nerve, Facial,Nerve, Marginal Mandibular,Nerve, Seventh Cranial,Nerves, Marginal Mandibular,Nervus Faciali,Seventh Cranial Nerves,Wrisberg Nerve,Wrisberg Nervus Intermedius
D006801	Humans	Members of the species Homo sapiens.	Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D006821	Hyaluronoglucosaminidase	An enzyme that catalyzes the random hydrolysis of 1,4-linkages between N-acetyl-beta-D-glucosamine and D-glucuronate residues in hyaluronate. (From Enzyme Nomenclature, 1992) There has been use as ANTINEOPLASTIC AGENTS to limit NEOPLASM METASTASIS.	Hyaluronidase,Duran-Reynals Permeability Factor,GL Enzyme,Hyaglosidase,Hyaluronate Hydrolase,Wydase,Duran Reynals Permeability Factor,Factor, Duran-Reynals Permeability,Hydrolase, Hyaluronate,Permeability Factor, Duran-Reynals
D000772	Anesthesia, Local	A blocking of nerve conduction to a specific area by an injection of an anesthetic agent.	Anesthesia, Infiltration,Local Anesthesia,Neural Therapy of Huneke,Huneke Neural Therapy,Infiltration Anesthesia
D013508	Ophthalmologic Surgical Procedures	Surgery performed on the eye or any of its parts.	Ophthalmologic Surgical Procedure,Ophthalmological Surgical Procedures,Procedure, Ophthalmologic Surgical,Procedures, Ophthalmologic Surgical,Surgical Procedure, Ophthalmologic,Surgical Procedures, Ophthalmologic,Ophthalmological Surgical Procedure,Procedure, Ophthalmological Surgical,Procedures, Ophthalmological Surgical,Surgical Procedure, Ophthalmological,Surgical Procedures, Ophthalmological
D013997	Time Factors	Elements of limited time intervals, contributing to particular results or situations.	Time Series,Factor, Time,Time Factor