Thursday, 17 February 2011

Recovering and after anesthesia treatment

Recovering From Anesthesia

Recovery from anesthesia occurs as the effects of the anesthetic medicines wear off and your body functions begin to return. Immediately after surgery, you will be taken to a post-anesthesia care unit (PACU), often called the recovery room. There, nurses will care for and observe you. A nurse will check your vital signs and bandages and ask about your pain level.

How quickly you recover from anesthesia depends on the type of anesthesia you received, your response to the anesthesia, and whether you received other medicines that may prolong your recovery. As you begin to awaken from general anesthesia, you may experience some confusion, disorientation, or difficulty thinking clearly. This is normal. It may take some time before the effects of the anesthesia are completely gone.

Your age and general health also may affect how quickly you recover. Younger people usually recover more quickly from the effects of anesthesia than older people. People with certain medical conditions may have difficulty clearing anesthetics from the body, which can delay recovery.

After anesthesia

Some of the effects of anesthesia may persist for many hours after the procedure. For example, you may have some numbness or reduced sensation in the part of your body that was anesthetized until the anesthetic wears off completely. Your muscle control and coordination may also be affected for many hours following your procedure. Other effects may include:
  • Pain. As the anesthesia wears off, you can expect to feel some pain and discomfort from your surgery. In some cases, additional doses of local or regional anesthesia are given to block pain during initial recovery. Pain following surgery can cause restlessness as well as increased heart rate and blood pressure. If you experience pain during your recovery, tell the nurse who is watching you so that your pain can be relieved.
  • Nausea and vomiting. You may have a dry mouth and/or nausea. Nausea and vomiting are common after any type of anesthesia. It is a common cause of an unplanned overnight hospital stay and delayed discharge. Vomiting may be a serious problem if it causes pain and stress or affects surgical incisions. Nausea and vomiting are more likely with general anesthesia and lengthy procedures, such as surgery on the abdomen, the middle ear, or the eyes. In most cases, nausea after anesthesia does not last long and can be treated with medicines called antiemetics.
  • Low body temperature (hypothermia). You may feel cold and shiver when you are waking up. A mild drop in body temperature is common during general anesthesia, because the anesthetic reduces your body's heat production and affects the way your body regulates its temperature. Special measures are often taken during surgery to keep a person’s body temperature from dropping too much (hypothermia).

 

Monday, 14 February 2011

Know about spinal anesthesia

Spinal anesthesia

Spinal anesthesia involves the injection of a medication into the canal next to the spinal cord. It is used to numb the body below the chest, usually before a surgical procedure.

The area where the needle will be inserted is first numbed with a local anesthetic, then the needle is guided into the spinal canal and the anesthetic is injected. The person may not be able to move his or her legs until the anesthetic wears off.

 

Saturday, 12 February 2011

anesthetic medicines risks

Risks from reactions to anesthetic medicines

Some anesthetic medicines may cause allergic or other abnormal reactions in some people, but these are rare. If you suspect you may have such a problem, you should tell both your surgeon and anesthesia specialist well before your surgery. Testing will then be arranged as needed.

A rare, potentially fatal condition called malignant hyperthermia (MH) may be triggered by some anesthetics. The anesthetics most commonly associated with malignant hyperthermia include the potent inhalation anesthetics and the muscle relaxant succinylcholine. For more information, see the listing for the Malignant Hyperthermia Association of the United States (MHAUS) in the Other Places to Get Help section of this topic.

Thursday, 10 February 2011

Define anesthesia team

ANESTHESIA TEAMS

An anesthesia team is defined as one directing anesthesiologist and one CRNA providing services to
a member. The payment split between the anesthesiologist and medically directed CRNA equals 100
percent of the payment level for an individually performing anesthesiologist with the anesthesiologist
receiving 60 percent and the medically directed CRNA 40 percent.

Only one provider or anesthesia team will be paid for epidural anesthesia.

Sunday, 6 February 2011

Know about Intractable Pain and Epidural Catheters

Intractable Pain and Epidural Catheters

Some forms of conventional therapy such as oral medication, physical
therapy, or a TENS unit may not relieve recipients with intractable pain.
Placement of an epidural catheter may be allowed when medically necessary
for recipients with intractable pain. Reimbursement for daily management is
allowed when it is medically necessary and is a separately identifiable
physician-recipient encounter is clearly documented in the medical record by
the anesthesiologist. Placement of an epidural catheter and daily
management of an epidural catheter is not reimbursable on the same date of
service.

Monday, 17 January 2011

complication and side effects of general anesthesia

Complications from general anesthesia

Serious side effects of general anesthesia are uncommon in people who are otherwise healthy. But because general anesthesia affects the whole body, it is more likely to cause side effects than local or regional anesthesia. Fortunately, most side effects of general anesthesia are minor and can be easily managed.

General anesthesia suppresses the normal throat reflexes that prevent aspiration, such as swallowing, coughing, or gagging. Aspiration occurs when an object or liquid is inhaled into the respiratory tract (the windpipe or the lungs). To help prevent aspiration, an endotracheal (ET) tube may be inserted during general anesthesia. When an ET tube is in place, the lungs are protected so stomach contents cannot enter the lungs. Aspiration during anesthesia and surgery is very uncommon. To reduce this risk, people are usually instructed not to eat or drink anything for a certain number of hours before anesthesia so that the stomach is empty. Anesthesia specialists use many safety measures to minimize the risk of aspiration.

Insertion or removal of airways may cause respiratory problems such as coughing; gagging; or muscle spasms in the voice box, or larynx  (laryngospasm), or in the bronchial tubes in the lungs (bronchospasm). Insertion of airways also may cause an increase in blood pressure (hypertension) and heart rate (tachycardia). Other complications may include damage to teeth and lips, swelling in the larynx, sore throat, and hoarseness caused by injury or irritation of the larynx.

Other serious risks of general anesthesia include changes in blood pressure or heart rate or rhythm, heart attack, or stroke. Death or serious illness or injury due solely to anesthesia is rare and is usually also related to complications from the surgery. Death occurs in about 1 out of 200,000 healthy people who get anesthesia.

Some people who are going to have general anesthesia express concern that they will not be completely unconscious but will "wake up" and have some awareness during the surgical procedure. But awareness during general anesthesia is very rare. Anesthesia specialists devote careful attention and use many methods to prevent this.

Tuesday, 4 January 2011

Complications from local and regional anesthesia


Complications from local anesthesia

When used properly, local anesthetics are safe and have few major side effects. But in high doses, local anesthetics can have toxic effects caused by being absorbed through the bloodstream into the rest of the body (systemic toxicity). This may significantly affect your breathing, heartbeat, blood pressure, and other body functions. Because of these potential toxic effects, equipment for emergency care must be immediately available when local anesthetics are used.

Complications from regional anesthesia

For regional anesthesia, an anesthetic is injected close to a nerve, a bundle of nerves, or the spinal cord. In rare cases, nerve damage can cause persistent numbness, weakness, or pain.
Regional anesthesia (regional nerve blocks, epidural and spinal anesthesia) also carries the risk of systemic toxicity if the anesthetic is absorbed through the bloodstream into the body. Other complications include heart or lung problems, and infection, swelling, or bruising (hematoma) at the injection site.

Spinal anesthesia medicine is injected into the fluid that surrounds the spinal cord (cerebrospinal fluid). The most common complication of spinal anesthesia is a headache caused by leaking of this fluid. It is more common in younger people. A spinal headache may be treated quickly with a blood patch to prevent further complications. A blood patch involves injecting a small amount of the person's own blood into the area where the leak is most likely occurring to seal the hole and to increase pressure in the spinal canal and relieve the pull on the membranes surrounding the canal.