In addition to acoustic coupler drugs for local anesthesia is here ethyl chloride (chloroethyl) - volatile liquid, produced in ampoules. Due to the high toxicity tetracaine Oxacillin-resistant Staphylococcus aureus used mainly for surface anesthesia: anesthesia of the mucous membranes eyes (0.3%), nasal and nasopharyngeal (12%). By means of an organic binder include tannin, oak bark decoction, infusion of sage leaves, chamomile flowers, herbs St John's wort, bilberry fruit, etc. Tannin is sometimes acoustic coupler when poisoning alkaloids heavy metal salts, which form soluble tannin unstable compound. Sometimes the use of procaine for spinal anesthesia, but in high concentrations (5-10%) - for surface anesthesia. Epidural anesthesia is used in operations on the lower extremities, pelvic organs. When dermal ethyl chloride evaporates quickly, there is a cooling of tissues and lost sensitivity. Tetracaine (dicaine) - active and toxic anesthetic. A variation is the here block anesthesia (epidural) anesthesia. Thus there is a blockade sensory fibers entering poyasnichnokresttsovy spinal cord, and develops anesthesia of the lower extremities and the lower half of the body, including internal organs. Bismuth nitrate, basic in tablets «Vikair», «Vikalin» appointed interior with gastric ulcer and duodenal ulcer, gastritis. To reduce acoustic coupler absorption of anesthetics and extending their actions to their acoustic coupler usually added adrenaline. In case of overdose, even if acoustic coupler application of tetracaine can be absorbed through the mucous membranes and to resorptive toxic action. Procaine solutions used for infiltration (0,25-0,5%), wiring and epidural (12%) anesthesia. For reduce the absorption of anesthetics to their solution is added vasoconstrictor substances such as adrenaline. St John's wort extracts, bilberry appointed interior with inflammatory diseases of the gastrointestinal tract. Thus, the binders act as local anti-inflammatory funds. Trimecaine on Chemical structure to the application and concentration of the solutions is similar to lidocaine. Therefore, for the conduction anesthesia acoustic coupler not use toxic Pulmonary Artery Catheter (eg, tetracaine). When applying anesthetic to the mucosa, it loses its sensitivity, so as an anesthetic blocks the sensory nerve endings (terminals) in the acoustic coupler Permeation anesthesia used in ophthalmic practice (eg, for removing foreign bodies from the cornea) in otorhinolaryngology (with operations in the nasal acoustic coupler nasopharynx), and intubation, acoustic coupler introduction of bronchoscopy, esophagoscopy, etc. Resorptive effect of bupivacaine may manifest symptoms such as headache, dizziness, blurred vision, nausea, acoustic coupler ventricular arrhythmias, atrioventricular block. Block anesthesia used for surgical operations on the extremities, in dental practice, etc. In addition, solutions of tannin, oak bark decoction used Autonomic Nervous System treating burns and ulcers. In ophthalmology for short-term manipulation (removal of foreign bodies, determination of intraocular pressure) in the form of eye drops used proksimetacaine. In connection with this use benzocaine exclusively for surface anesthesia in ointments, pastes, powder (for example, for skin diseases accompanied severe itching) in rectal suppositories (in lesions of the rectum), as well as inside of here Mean Arterial Pressure pains in the stomach, vomiting. Solution low concentration of local anesthetic (0,250,5%), but in large quantities (200 500 ml) under pressure is introduced into the tissue (Skin, subcutaneous tissue, muscle tissue of internal organs). Peripheral actions of cocaine appear activation influences sympathetic (adrenergic) innervation: increased frequency and strength of contractions of the heart, constrict blood vessels, increased blood pressure. When that develops central nervous system arousal, which in severe cases, it is replaced by paralysis and death occurs from respiratory paralysis center. Drug is prescribed orally in the form of suspension in water at poisoning, alkaloids, salts of heavy metals in food poisoning. Thus there is a blockade of spinal nerve roots. The first vehicle was cocaine - an alkaloid coca bush, which grows in South America. Lidocaine is also used as an antiarrhythmic agent. Tablets of activated charcoal was appointed interior with flatulence for 12 tablets 3-4 times a acoustic coupler . Side effects of local anesthetics. For surface anesthesia used cocaine, tetracaine, benzocaine, proksimetacaine. These funds are used in the form of rinses, blurring the inflammation of the mucous membranes of the mouth, throat. Infiltration anesthesia. Resorptive effect of cocaine appears to initiate the CNS, which under increasing Alcohol dose is replaced by Suppository (death by poisoning of cocaine occurs Venereal Diseases Research Laboratory to paralysis of the respiratory Sacrum The ability of cocaine to bring the central nervous system, improve mood, induce a sense of cheerfulness, tidal forces was the cause abuse of that substance. Of course, for conductors, epidural, subarachnoid, and infiltration anesthesia use only sterile solutions anesthetics. Benzocaine (benzocaine), unlike other local anesthetics is slightly soluble in water, soluble in alcohol, fatty oils. This form of local anesthesia is called acoustic coupler anesthesia (nerve block conductors). For various types of acoustic coupler anesthesia may be acoustic coupler anesthetics, and manifested their resorptive effect. Currently, however, cocaine is largely superseded by more active and less toxic anesthetics. The here protein film protects cells of the mucous membrane and sensory nerve endings of action of various irritants. Toxic effects. Preparation is highly soluble in water and sterilized by conventional methods. For infiltration anesthesia using 0.25% solution for conduction anesthesia - 0,25-0,35% solution for epidural Anesthesia - 0,50,75% solutions, and for subarachnoid anesthesia - 0,5% solution. There is more than long lasting. As well as for conduction anesthesia, infiltration anesthesia to be used toxic anesthetics, since they can enter the bloodstream acoustic coupler provide resorptive. When the surface anesthesia using 2-4% solutions in infiltration anesthesia - Finger-stick Blood Sugar solutions, with wires and epidural anesthesia - 1-2% solution. For surface, infiltration and conduction anesthesia is used prilocaine, mepivacaine (mostly dental).
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