Skip to main content

The Sterile Field

In 1847, maternal mortality from childbirth in a Hungarian clinic was approximately 18%. A second clinic that offered maternity services had numbers much nearer to 2%. Women begged for admission to the second clinic in order to avoid puerperal fever, the name of the illness associated with such significant death rates. At the First Clinic, medical students and physicians routinely performed autopsies as well as patient services, including maternity services. At the Second Clinic, midwives did delivery and did not participate in any autopsies. Following the death of a colleague who became sick with puerperal fever after being stuck with an autopsy scalpel, a physician named Ignaz Semmelweis inferred that cadaveric particles must cause puerperal fever, and that students and physicians were transferring them to mothers after doing autopsies. After instituting the practice of handwashing in the First Clinic, the mortality dropped from 18.3% in April of 1847 to 1.9% in August that same year.

The results of Semmelweis' observations lead to the realization that it was bacteria, not cadaver particles, that caused puerperal fever. The far-reaching consequences were the development of the germ theory of disease, and the eventual wide-spread practice of using sterile technique in any invasive procedure in order to prevent serious infection. From an operating room to simple bedside procedures, doctors and nurses everywhere observe sterile technique, which involves sterilizing the patient's skin with antiseptic solution, then donning a sterile gown and gloves, and finally draping the patient with a sterile cloth to cover all non-sterile areas and leave exposed only the area to be worked on.

This "sterile field" is a means of a barrier to prevent infection. It isn't the only "sterile" field, though. In some ways, most every patient encounter is "sterile" to some degree. A doctor must always remember to keep the doctor-patient relationship professional, cordial, and appropriately distanced. For many doctors this may be hard, as most of us want to care for our patients. Many situations that patients end up in though require much much more than we can give them; patients with terminal illness may require emotional provisions that we cannot give without breaching what would be considered "professional", and patients with difficult social situations may require much more than professional advice and assistance. The old saying "give them an inch and they'll take a mile" rings loud and true with some particularly needy patients. It is unfortunate, and hard, but necessary.

Helping someone often involves avoiding getting into the same dirt that they are. Pulling someone out of a hole tends to involve keeping yourself out of the same pit. There is a fine line though, between being far too distanced from the care of the patient and far too involved in a patient's situation, to the detriment of your own personal life. To protect themselves, doctors tend to need to use their "sterile field" of a clinic office, an organized patient encounter with clear goals of therapy and their role in a patient's health, and avoiding trying to go farther than what their role dictates. It doesn't mean that a doctor should not go to great lengths for a patient, just to remember to keep the appropriate professional as well as mental and emotional relationships with patients.

Popular posts from this blog

Of Mice and Midbrains

It's just after 2 p.m., I've turned in my exam, but still have to wait around until 3:30 to do a 20 point section on neuroanatomy cross sections. I feel pretty good about the exam, I studied like crazy and I think it's all finally paid off. I should be studying cross sections, but I decided killing time was far more worth my while. And it lets me find really interesting stuff, such as this MC Hammer music video online. Since I'm just finishing a block on neurology, my first thought when watching Master Hammer dance was that he had bilateral hemiballismus , which is a problem caused by a lesion to the subthalamic nucleus in the brainstem. People with hemibalism tend to have wild erratic flailing movements because they've lost a part of the brainstem that helps suppress random movements. Is Hammer a medical case? You decide... In other news, I am flying out of Kansas City to head to Guatemala , for a one week medical mission. I'll spend four days working in a cli...

Circumstance, Coincidence

Lately, I've been thinking about Tyler. His desk chair and his electric razor are two things of his that I kept (many people who knew him took items that belonged to him, to put them to use instead of going to trash and to remember him by). Sitting in what was once his chair, I can "visit" with him, in a sense. I know others who knew him are doing the same when they look at pictures, or what they kept of his. "You are the salt of the earth. Buf if the salt loses its saltiness, how can it be made salty again? It is no longer good for anything, except to be thrown out and trampled by men. You are the light of the world. A city on a hill cannot be hidden. Neither do people light a lamp and put it under a bowl. Instead they put it on its stand, and it gives light to everyone in the house. In the same way, let your light shine before men, that they may see your good deeds and praise your Father in heaven." --- Jesus, Matthew 5:13-16 This was the foundation for my fri...

Glory, pt. 1

Today was the Rock Equippers retreat. Basically, the equippers retreat is a day long getaway out of town somewhere where the small group leaders can gather together, be encouraged, share stories, and have John Drage remind us of what we have committed to as leaders and renew our commitments to ministry. One of the verses John shared in his introduction of our time together was 1 Peter 2:9. It says: But you are a chosen people, a royal priesthood, a holy nation, a people belonging to God, that you may declare the praises of him who called you out of darkness into his wonderful light. - 1 Peter 2:9 The verse is exceptionally powerful. I was reminded of the following quote: "It is a serious thing to live in a society of possible gods and goddesses, to remember that the dullest and most uninteresting person you talk to may one day be a creature which, if you saw it now, you would be strongly tempted to worship....There are no ordinary people. You have never talked to a mere mortal....