Chapter 16 - Anesthesia Flashcards
General anesthesia
Drug induced loss of consciousness
Regional anesthesia
Loss of sensation in a region of the body such as , spinal, epidural, nerve block
Spinal anesthesia
Anesthetic agent is injected into the subarachnoid space, into the CSF, in the patient’s spinal canal for surgeries performed below the upper abdomen
Epidural anesthesia
Anesthetic agent is injected in the epidural space. A small catheter may be place for continuous epidural. Can also remain for post-operative pain.
Nerve block
An anesthetic agent is injected directly into the area around a nerve to block sensation for the region the surgery is being performed. Commonly used for procedures on the arms and legs
Monitored anesthesia care (MAC)
Patient is under light sedation or no sedation while undergoing surgery with local anesthesia provided by the surgeon. Patient can respond to purposeful stimulation and maintain their own airway. Monitored by anesthesia provider prepared to convert MAC to general anesthesia
One Lung Ventilation (OLV)
One lung is ventilated and the other lung is collapsed to improve surgical access to the lung or thoracic cavity.
Pump oxygenator
When a cardiopulmonary bypass machine is used to function as the heart and lungs during a heart or great vessel surgery.
Intraperitoneal
Organs within the peritoneal cavity. Upper abdomen organs are stomach, liver, gallbladder, spleen, jejunum, ascending and transverse colon. Lower abdomen organs are appendix, cecum, ileum, and sigmoid colon
Extraperitoneal organs
Ureters, urinary bladder, kidneys, adrenal glands, lower esophagus