What Is IV (Intravenous) Sedations?
IV sedated patients are not aware of their immediate surroundings. The patient is in a sleep-type state and is breathing on their own.
What Is Local Anesthesia?
This involves administration of a Lidocaine shot which numbs or freezes a small area so surgery can be performed without altering consciousness. Using local anesthesia only, the patient is completely alert and fully aware of his or her surroundings. Local anesthesia does not decrease the patients level of anxiety towards the surgical procedure.
Are There Times When Local Anesthesia Doesnt Work During Oral Surgical Procedures?
Yes. In order for the local anesthetic to work, the tissue pH must be neutral or slightly alkaline. Fortunately, local anesthesia works well in noninfected tissue because normal tissue pH is slightly alkaline. However, many patients whom oral surgeons need to treat have infections which cause the tissue pH around the infected tooth to become acidic. This acidic pH does not allow for optimal effectiveness of the local anesthetic which results in the patient experiencing pain during the extraction. IV anesthesia allows the removal of infected teeth without causing distress and pain to the patient because tissue pH is not a factor in its effectiveness. Finally, local anesthesia doesnt treat the anxiety many patients have associated with dental surgical procedures. IV anesthetics effectively treat dental anxiety and allow for a safer and more comfortable environment for the patient to undergo surgery.
Are There Any Special Requirements For Anesthesia?
Yes. Nothing by mouth, no food or liquids after midnight the evening prior to surgery.
Are There Any Exceptions To The Rule Nothing To Eat or Drink?
Yes. Regular medications for heart, blood pressure, seizure disorders, thyroid conditions, ulcers, gastric reflux, and asthma should absolutely be taken with the smallest amount of fluid which easily permits the pill to be swallowed. Patients who require antibiotic pre-medication should also take their medication with a small amount of water. Patients who are on chronic prednisone therapy may actually need to take more prednisone than they normally would take. Please bring your prednisone pills with you to the office.
Are There Patients Who Should Not Take Their Regular Medications?
Yes. Patients who have diabetes medications or are taking prednisone, anticoagulants, diet drugs, and anti-hyperactivity drugs should speak with the Dr. Casciato prior to any surgical procedure. Patients who take anti-hyperactivity drugs and diet medications should not take these medications on the day of surgery. Patients who are insulin-dependent diabetics should be appointed early in the morning and will be instructed what dose of insulin to administer.
Surgical Instructions
Pre-operative instructions for patients undergoing intravenous anesthesia see Instructions For Intravenous Sedation