Lesson 274: PreAnesthetic Assessment of the Patient Who Reports Intraoperative Awareness

Course Authors:

Varinee Lekprasert, MD, Assistant Professor, Department of Anesthesiology, Ramathibodi Hospital, Mahidol University, Bangkok, Thailand 

Registration Fee: $15.00
2.0 AMA PRA Category 1 CreditsTM
available until
June 30, 2009

Please be sure to read registration information below.

 

Registration links are at the bottom of the page.

Reviewed by:

Somsri Pausawasdi, MD, Professor, Department of Anesthesiology. Ramathibodi Hospital, Mahidol University, Bangkok, Thailand

Review Date: February, 2008 

NEEDS STATEMENT

Over the past few years, intraoperative awareness has been sensationalized in the media as a major problem during anesthesia. The true incidence and prevalence have been questioned. This lesson is a review of the pertinent data. The topic has been identified by committee as required learning by clinical anesthesiologists.

     
CASE HISTORY

A 25-year-old man with no underlying medical illness was scheduled for open reduction and internal fixation of malunion after a fracture of the distal right femur. The operation was expected to last more than 3 hours, and the use of a fracture table was planned. Four months earlier, the patient had undergone emergency surgery after a motor vehicle accident in which his pelvis and distal right femur had been fractured. He reported having experienced intraoperative awareness during anesthesia. He stated that he had heard voices and the sound of metal and hammering and had felt moderate pain and helplessness at the time. He expressed his considerable fear of undergoing anesthesia again and was apprehensive that such an episode might recur. Since the surgery, he had experienced nightmares and the signs and symptoms of post-traumatic stress disorder. A review of the patient’s anesthetic record showed that he had been in hypovolemic shock with blood pressure values ranging from 50/30 to 85/40 mm Hg and a heart rate of 130 beats/min. He was reported to have been semiconscious before the induction of anesthesia, and his American Society of Anesthesiologists (ASA) physical status classification was IV-E.

   

LEARNING OBJECTIVES

At the end of this activity, the participant should be able to:

  1. Define intraoperative awareness.

  2. Describe widely used diagnostic instruments for recognizing awareness.

  3. Identify risk factors for awareness.

  4. Describe the psychological effect of awareness.

  5. Outline a management plan for the patient who has experienced intraoperative awareness.

  6. List the preoperative considerations for the patient who has experienced intraoperative awareness.

  7. Discuss the prevention of intraoperative awareness.

  8. Recognize the limitations of brain function monitors.

  9. State the incidence of postoperative awareness.

  10. List the types of surgery most likely to result in awareness.

TARGET AUDIENCE:  Anesthesiologists

INSTRUCTIONS FOR COMPLETING THIS COURSE

The estimated time to complete this activity is 2 hours. There are two options for completing this CME activity.

Option 1: Exam Only.  This option can only be exercised by subscribers to Anesthesiology News who possess a material copy of the course.  Participants who select this option must read the article in the journal, reflect on the information presented, and then register to complete the exam and course evaluation online before the availability date listed above.  (CME credit is not valid past this date.)  

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There are several short pages of information and 10 multiple choice questions presented in this course.  You must achieve a minimum grade of 80% (8 correct answers) to receive CME credit. The exam and course evaluation must be completed before the availability date listed above. (CME credit is not valid past this date.)  

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Upon successful completion, your Certificate will be available at all times from your Student Control Panel.   In addition, a historical record of  completed CME courses is maintained online in an individualized profile.  This includes copies of course certificates which can be printed at any time.

The course does not need to be completed in a single online session. You can log off at any point and return to the course at your convenience.  If you wish to obtain more information regarding the features of this site, you may visit the Orientation page.  Click here to view Orientation.

REGISTRATION

The registration fee for this course is $15.00

Physicians are provided with two opportunities to complete the course presented here. 

Accreditation Statement

Mount Sinai School of Medicine is accredited by the Accreditation Council for Continuing Medical Education (ACCME) to provide continuing medical education for physicians.

Credit Designation: The Mount Sinai School of Medicine designates each educational activity for a maximum of 2 AMA PRA Category 1 CreditsTM. Physicians should only claim credit commensurate with the extent of their participation in the activity.

It is the policy of Mount Sinai School of Medicine to ensure objectivity, balance, independence, and scientific rigor in all CME-sponsored educational activities. All faculty participating in the planning or implementation of a sponsored activity are expected to disclose to the audience any relevant financial relationships and to assist in resolving any conflict of interest that may arise from the relationship. Presenters must also make a meaningful disclosure to the audience of their discussions of unlabeled or unapproved drugs or devices.

Disclosures

The author, reviewer, and editor have no relationships with pharmaceutical companies or manufacturers of products to disclose. This educational activity may contain discussion of published and/or investigational uses of agents for the treatment of disease. Some uses of these agents have not been approved by the FDA. Please refer to the official prescribing information for each product for approved indications, contraindications, and warnings.

CONTACT INFORMATION

Questions regarding course content may be directed to Dr. Elizabeth Frost: ElzFrost@aol.com.

If you require technical assistance with completing this course, please contact Continuing Education Online Customer Service at 718-648-8080 or send e-mail to ceo.contact7@proceo.com.

All other requests for administrative assistance should be directed to Josephine Greene in the CME office at the Mount Sinai School of Medicine : 212-241-4441 or send email to Josephine.Greene@msnyuhealth.org

CALL FOR WRITERS

If you would like to write a CME lesson in Anesthesiology News, please send an e-mail to Elizabeth A.M. Frost, MD, at ElzFrost@aol.com

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