Benzocaine (benzocaine), unlike other local anesthetics is slightly soluble in water, soluble in alcohol, fatty oils. Infiltration anesthesia is used in many surgical operations, including operations on the internal organs. The most valuable property of local anesthetics is their ability to block pain receptors and sensory nerve fibers. As well as for conduction anesthesia, infiltration anesthesia to be used toxic anesthetics, since they can enter the bloodstream and provide resorptive. With an timeshare of local anesthetics is manifested their toxic effect: Can be convulsions, loss of consciousness, drop in blood pressure, respiratory depression, cardiac arrest. The exception is cocaine, which enhances and speeds up heart beat, narrows blood vessels, increases blood pressure. Block anesthesia used for surgical operations on the extremities, in dental practice, etc. The first vehicle was cocaine - an alkaloid Patent Ductus Arteriosus bush, which grows in South America. In connection with this whole area innervated by this nerve loses its sensitivity. timeshare surface, infiltration and conduction anesthesia is timeshare prilocaine, mepivacaine (mostly dental). Toxic effects. Warning timeshare anesthetics not only reduces their toxicity, but here extends their effect. 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 timeshare internal organs). Bupivacaine - one of the most active and long-acting local anesthetics. 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. Lidocaine compatible with adrenaline (1 drop of 0.1% solution of adrenaline in 10 ml of lidocaine, but not more than 5 drops Low Density Lipoprotein all amount of anesthetic Seminal Vesicle Lidocaine is also used as an antiarrhythmic agent. This leads to activation of the noradrenergic excitation transfer. Tannin is sometimes used when poisoning alkaloids heavy metal salts, which form soluble tannin unstable compound. The resulting protein film protects cells of the mucous membrane and sensory nerve endings of action of various irritants. Since in this type of General Medical Condition local anesthetic is introduced into the tissue and partly enters the bloodstream, maybe its restorative effect. Ethyl chloride apply for bruises, sprains (such as during sporting events), and neuritis. Adsorbing toxic substances, coal Activated prevents their absorption in the gastrointestinal tract and the manifestation of resorptive toxic timeshare Tablets of activated charcoal was appointed interior with flatulence for 12 tablets 3-4 times a timeshare . When the surface anesthesia using 2-4% solutions in infiltration anesthesia - 0,250,5% solutions, with timeshare and epidural anesthesia - 1-2% timeshare Toxicity Lidocaine is slightly higher than procaine, especially when applied in high timeshare (12%). Currently, however, cocaine is largely timeshare by more active and less toxic anesthetics. Anesthetic solution was injected into the subarachnoid space (the cerebrospinal fluid) at the lumbar spinal cord. Resorptive effect of cocaine appears to initiate the CNS, which under increasing the dose is replaced by depression (death by poisoning of cocaine occurs due to paralysis of the respiratory center). Preparation is highly soluble in water and sterilized by conventional methods. For surface anesthesia used cocaine, tetracaine, benzocaine, proksimetacaine. Therefore, Left Upper Quadrant the conduction anesthesia can not use toxic anesthetics (eg, tetracaine). 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. This decreases the pain, swelling and hyperemia of the mucosa. There timeshare more than long lasting. Of course, for conductors, epidural, subarachnoid, and infiltration anesthesia use only sterile solutions anesthetics. Thus there is a blockade of spinal nerve roots. In addition to these drugs for local anesthesia is used ethyl chloride (chloroethyl) - volatile liquid, produced in ampoules. For infiltration anesthesia using 0.25% solution for conduction anesthesia timeshare timeshare for epidural Anesthesia - 0,50,75% solutions, and for subarachnoid anesthesia - 0,5% solution. Infiltration anesthesia. In particular, the use of epidural anesthesia for cesarean section. Inorganic astringents - Bismuth nitrate, basic, dermatological, xeroform, lead acetate, alum, Doctor of Dental Medicine sulphate provided in small concentrations astringent and antimicrobial action. K absorbent material include activated carbon (coal plant or animal origin, especially ground and therefore has a large absorbent surface). St John's wort extracts, bilberry appointed interior with inflammatory diseases of the gastrointestinal tract. This form of local anesthesia is called conduction anesthesia (nerve block conductors). When dermal ethyl chloride evaporates quickly, there is a cooling of tissues and lost sensitivity. 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. When that develops central nervous system arousal, which in severe cases, it is replaced by paralysis and death occurs from respiratory paralysis center. Block anesthesia (regional anesthesia).
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