exists and is an alternate of . The four types of membranes are: 1) cutaneous membranes; 2) serous membranes; 3) mucous membranes; and 4) synovial membranes. Mucous membranes are tissues that line body cavities or canals such as the throat, nose, mouth, urethra, rectum, and vagina.
A laryngeal mask. A laryngeal mask airway â also known as laryngeal mask and supraglottic airway â is a medical device that keeps a patient's airway open during anaesthesia or unconsciousness.
During Your Surgery. The anesthesiologist will be in the operating room while the anesthesia is administered to you. A certified registered nurse anesthetist (CRNA) may work with the anesthesiologist during your surgery to administer the anesthesia and may monitor your condition during surgery.s an alternative, your anesthesiologist may use a Laryngeal Mask Airway (LMA) instead of an endotracheal tube. The LMA is an effective method of assisting your breathing with a decreased likelihood of a sore throat. The LMA is frequently used for short day surgery cases.