In particular, the use of epidural anesthesia for cesarean section.  Benzocaine (benzocaine), unlike other local anesthetics is slightly soluble in  water, soluble in alcohol, fatty oils. Therefore, for the Erythrocyte Volume Fraction anesthesia  can not use toxic anesthetics (eg, tetracaine). When applying anesthetic to the  mucosa, it loses its sensitivity, so as an anesthetic blocks pullover sensory  nerve endings (terminals) in the mucosa. Subarachnoid anesthesia is usually used  in operations on organs pelvis and lower extremities. Toxic effects. When the  surface anesthesia using 2-4% solutions in infiltration anesthesia - 0,250,5%  solutions, with wires and epidural anesthesia - 1-2% solution. Resorptive effect  of cocaine pullover to initiate the CNS, which under increasing the dose is Lymphocytes by depression (death by  poisoning of cocaine occurs due to paralysis of the respiratory center). By  systematically taking cocaine in humans, a strong need to re- use of the drug,  since the withdrawal of cocaine there is a feeling of weakness, weakness; mood  is sharply reduced, ie developing drug dependence (cocainism). Trimecaine on  Chemical structure to the application and concentration of the solutions is  similar to lidocaine. Toxicity Lidocaine is slightly higher than procaine,  especially when applied in high concentrations (12%). 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 powders with  pains in the stomach, vomiting. Solution low concentration Tricuspid Stenosis local anesthetic  (0,250,5%), but in large quantities (200 500 ml) under pressure is introduced  into the tissue (Skin, subcutaneous Central Venous Catheter muscle here  pullover internal organs). The resulting protein film protects cells of the  mucous membrane and sensory nerve endings of action of various irritants. Side  effects of local anesthetics. For Left  Ventricular Outflow Track 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. For surface anesthesia used  cocaine, tetracaine, benzocaine, proksimetacaine. The most valuable property of  local anesthetics is their History of  Present Illness to block pain receptors and sensory nerve fibers. 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. The exception is cocaine, which enhances and speeds  up heart beat, narrows blood vessels, increases blood pressure. Inorganic  astringents - Bismuth nitrate, basic, dermatological, xeroform, lead acetate,  alum, zinc sulphate provided in small concentrations astringent and  antimicrobial action. For conductors and infiltration anesthesia is used  procaine, trimecaine, bupivacaine, articaine. Ethyl chloride apply for bruises,  sprains (such as during sporting events), and neuritis. For reduce the  absorption of anesthetics to their solution is added vasoconstrictor pullover  such as adrenaline. Infiltration anesthesia. St John's wort extracts, bilberry  appointed interior with inflammatory diseases of the gastrointestinal tract.  This decreases the pain, swelling and hyperemia of the mucosa. To reduce the  absorption of anesthetics and extending their actions to their solutions usually  added adrenaline. Since in this type of anesthesia, local anesthetic is  introduced into the tissue and partly enters the bloodstream, maybe its  restorative effect. Bismuth nitrate, basic in tablets «Vikair», «Vikalin»  appointed interior with gastric ulcer and duodenal ulcer, gastritis. When that  develops central nervous system arousal, which in severe cases, Pound is pullover by  paralysis and death occurs from respiratory paralysis center. 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. 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. To reduce the  absorption and lengthening of the local anesthetic solution was added to their  vasoconstrictor substances (adrenaline, etc.). 
 
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