Monday, February 16, 2009
Anesthesia and Obesity: What You Need to Know by Dr. Panchali Dhar, MD
In Before the Scalpel: What Everyone Should Know about Anesthesia, Dr. Dhar walks readers through the various steps that ensure a safe and pain-free experience during medical procedures that may require or benefit from anesthesia. Before the Scalpel is formatted and illustrated for quick and easy reference in an interactive manner. This is a take-along-book to the doctor’s office, with outlines and room to make notations. Each chapter is a mini crash course for any person who is concerned about the anesthesia aspect of surgery.
In Before the Scalpel: What Everyone Should Know about Anesthesia, Dr. Dhar explores such real-life topics as:
• Pain-relief options during Labor and Delivery
• Facts to know before deciding on Plastic and Cosmetic Surgery
• Why children are not just “small adults” when it comes to anesthesia
• How obesity adds risk to surgery and anesthesia
• The common fear of awareness during anesthesia
Author Panchali Dhar, MD, is an Assistant Professor of Clinical Anesthesiology and Anesthesiologist at New York-Presbyterian Hospital/Weill Cornell Medical Center and is board-certified in Internal Medicine and Anesthesiology. She has demystified the process and terms associated with anesthesia and arranged the information in an easy to understand topic-by-topic sourcebook. Dr. Dhar takes you into the complicated, fascinating, cutting-edge world of anesthesia.
To learn more about Before the Scalpel: What Everyone Should Know About Anesthesia visit Tell Me Press at www.tellmepress.com
For today, I have asked Dr. Dhar to put together an article on the topic of how obesity adds risk to surgery and anesthesia. Here's what she had to say:
Obesity is a world wide epidemic. Obese patients have problems as a direct result of their obesity--such as knee pain and lower back pain, heart disease and diabetes. They also have a greater chance for going for various surgeries like hernia repairs. A number of new doors have opened in the world of anesthesia to help the obese patient.
Technical difficulties: The weight itself presents a challenge for the patient, doctors and nurses. Moving the patient on and off an operating table usually involves several strong people. Many health care workers have injured their own backs moving 300, 400, 500 pound persons. Special lifts have been created for moving such heavy patients. Sometimes, a wider operating table can be used to accommodate the patients. Then there is the problem of tucking the arms along the side of the patient so the surgeon can comfortably operate and reach over. Specially designed arm rests and layers of foam are used to pad the arms. Proper padding is the responsibility of an anesthesiologist.
It may take longer for the anesthesiologist to find a vein on the arm or hand because layers of fat obscure the "blue" color of veins. Not uncommonly do obese patients receive multiple needle sticks for blood draws and intravenous line insertions. Good thing anesthesiologists are the hospital experts at blood draws and intravenous line placements.
Medical advancement: Every piece of equipment is upsized for the obese patient. A routine device such as a blood pressure cuff that wraps around your upper arm is made larger and wider. Specially designed pillows or multiple pillows are used to help obese patients lay "flat". Most patients with morbid obesity cannot lay flat because their abdominal organs push up on their lungs, and they have difficulty breathing. More pillows raise the head.
Anesthetic techniques can accommodate the obese patient. General anesthesia has certain inherent risks for the obese. A breathing tube has to be placed in the windpipe as soon as general anesthesia is started to maintain oxygen levels and continue the anesthesia. The anesthesiologist today has an array of tools, scopes and camera gear to put the breathing tube in quickly. This is where anesthetic skill comes into play.
A regional anesthetic (nerve blocks, spinal, and epidural) may be an option to avoid the breathing tube placement I just described. Nerve blocks target specific nerves in the area of surgery to numb the site and prevent movement. Such nerve blocks are now done with ultrasound guidance. This machine provides a picture on a screen for locating the target nerves. Many anesthesiologists are specially trained in regional anesthesia. In addition, extra long spinal and epidural needles have been created for the obese. Specially designed needle length helps the anesthesiologist to go through inches of fat before getting near the proper location.
Additional Issues: Obese patients may need to be on a ventilator for a short while after surgery because they may not have the strength to breath on their own after a long surgery. Plus, there is increasing evidence that obese patients have a higher incidence of infections at the site of surgery.
For more information on concerns for overweight patients, please watch this video:
Subscribe to:
Post Comments (Atom)
4 comments:
BUY THIS BOOK EASILY AT http://www.tellmepress.com, http://www.amazon.com, http://www.target.com,http://www.barnesandnoble.com/
Books & Book and other fine booksellers
This is a wonderful book and it is going to help a lot of people who do not know what questions to ask about anesthesia to understand the process and organize their thoughts. The book is written in plain language and there are many illustrations, photos and a glossary of terms.
Our family found that sadly, the time most people meet the anesthesia or "pain team" is when they are naked, under a hospital gown, being wheeled on a gurney to the surgery. This is not a time when one is thinking clearly of questions or about information to tell the anesthesiologist that can make their outcome optimum. For example, a friend of ours drank a bottle of wine the night before her surgery because she was anxious. No one asked and she didn't think to tell. Well, the alcohol made her dehydrated and, while SHE came through safely, it did take longer for her to "come back."
The think we thought was the most valuable was a recap of "Panch" lines at the end of each chapter and actual space for one to write in questions and concerns so the book could be taken along to the surgeon and anestheshiologist.
Hi Cheryl
Thank you very much for sharing this important information with your blog readers. There is so much great info in this book that people really need to know before they have surgery and I appreciate you sharing this info and the asthma details tomorrow. We're still confirming blogs for this tour and adding to the schedule, so much more information to come.
Nikki Leigh
Thank you for sharing your experience. Honestly, I've only had surgery once in my life and I was 7, so I've never really thought about it, but the book makes so much sense. During the tour, a number of mothers will be hosting this book and I really wanted to reach all people, but families too - to help them plan for their children. Dr Dhar makes great points about many things including the differences and additional concerns for young children going into surgery. We plan for many things in life and your experience shows why it is important to plan ahead. The book is available all over the internet and I highly recommend buying a copy and read it.
Nikki Leigh
Interesting book many of us will be benefited from it. I am planning for my own surgery and consulted about anesthsia to my doctor, Dr. Nilesh A. Patel at Texas Bariatric Specialists in Corpus Christi, Texas. He explained to me all the pros and cons of the life-changing procedure. For a detailed consultation regarding gastric bypass surgery, visit here http://www.empowereddoctor.com/doctor_index_6758.html
Post a Comment