Handbook of Local Anesthesia - E-Book: Handbook of Local Anesthesia - E-BookElsevier Health Sciences, 21 mrt 2012 - 432 pagina's A practical, "how-to" guide to safe anesthesia practices in dentistry, Handbook of Local Anesthesia, 6th Edition covers all the latest advances in science, instrumentation, and pain control techniques. From basic concepts to specific injection techniques, from dosage charts to the proper care and handling of equipment, this book provides in-depth, full-color coverage of key anesthesia topics, including specific hazards and errors in technique that may result in complications. Written by Dr. Stanley Malamed, dentistry's leading expert on this subject, Handbook of Local Anesthesia is a valuable reference that will help you prevent, recognize, and manage complications of local anesthesia administration.
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... sodium, potassium, and chloride ions down their concentration gradients. However, when a nerve impulse passes, electrical conductivity of the nerve membrane increases approximately 100-fold. This increase in conductivity permits the ...
... sodium, and usually also from a delayed increase in its permeability to potassium.9 Impulses are initiated by chemical, thermal, mechanical, or electrical stimuli. Once an impulse is initiated by a stimulus in any particular nerve fiber ...
... Sodium (Na+) 5-10 140 1:14 Chloride (Cl−) 5-10 110 1:11 Na + + + + + Na (see Fig. 1-7, Step 1C). The interior of the nerve is now electrically positive in relation to the exterior. An electrical potential of +40 mV exists on the ...
... sodium prevents a massive influx of this ion. Membrane Excitation Depolarization. Excitation of a nerve segment leads to an increase in permeability of the cell membrane to sodium ions. This is accomplished by a transient widening of ...
... Sodium channel transition stages. Depolarization reverses resting membrane potential from interior negative (left) to interior positive (center). The channel proteins undergo corresponding conformational changes from resting state ...
Inhoudsopgave
II The Armamentarium | 76 |
III Techniques of Regional Anesthesia in Dentistry | 122 |
IV Complications Legal Considerations Questions and Future | 290 |
Index | 390 |
Inside back cover | 417 |