American Society of Anesthesiologists (ASA) physical status 1, 2, or 3. American Society of Anesthesiologists physical status (ASA) 1-3. American Society of Anesthesiologists (ASA) class 4 or greater Poor general health (ASA class>3) ASA score 1-3. ASA class 4 or 5 ASA score 1-2. American Society of Anesthesiologists (ASA) criteria of IV or higher Subject with American Society of Anesthesiology (ASA) status higher than 3. ASA status > 2 ASA score (American Society of Anesthesiologists) ? 4 Subject has ASA classification of 5; American Society of Anesthesiologists (ASA) criteria of IV or higher; American Society of Anesthesiologists (ASA) score 3 Classified by the American Society of Anesthesiologists (ASA) as class I - IV American Society of Anesthesiology (ASA) physical status I-III ASA IV-V American Society of Anesthesiologists (ASA) I-III American Society of Anesthesiologists Status > III, assigned at time of pre operative visit American Society of Anesthesiologists (ASA) physical status 4 or 5 American Society of Anesthesiologists (ASA) score of > or = 3 American Society of Anesthesiologists (ASA) < 4 ASA status > 2 ASA class > 3