Wednesday, March 27, 2019

Advances in Medical Technology :: Medicine

Advances in Medical technology Since the 1800s medical technology as made remarkable advances. The most staple fiber agent for a surgeon, which was a field in which Dr. Frankenstein was a pioneer, is the scalpel. in that location have been no drastic changes in the scalpel since it was first constructed. What has occurred ar the refinements to the instrument. When Dr. Frankenstein wielded the instrument it was a simple mark blade with an ivory handle. Although the instrument was equal to(predicate) it was not completely sterile beca physical exertion of the ivory handle. The fact that it was also unplowed in a velvet lined case did also prevented the scalpel from be 100% sterile. The scalpel of today is not only completely made from unsoiled steel, but there are flat scalpels that are disposable. How the disposable scalpel flora is a one piece handle molding including a extraordinary integral one-way hinge (The Granton Knife Company). This one time use blade decreases the risk of cross infection. Even though scalpels are constantly disinfected after each use this is just an added precaution to prevent infection. The of import reason that no drastic design changes have occurred to the basic steel blade scalpel is because the physiology of the human hand and body have not changed since antique times, surgical tools manifest a remarkable constancy. (The Science of Incision, Barry M. Katz) poise blades are not the only form that a scalpel takes. Scalpels are now in the form of optical masers. The use of lasers began with a laser knife. The CO2 laser was used to remove cancerous tissue. Later the NdYag laser was used. Lasers knifes are not the only addition to new medical technology. The introduction of the computer-tomography (CT) image scanner and the magnetic resonance imaging (MRI) have greatly helped doctors to make a better diagnosis. When video imaging became available in the 1970s doctors notice that by inserting a fiber-optic endoscope through a cannula they could explore other quite unimaginable places without invasive surgical process. This technique led to the laparoscopic surgery where the surgeon manipulates elongated tools through a cannula (Katz), but instead of ceremony the patient the surgeon watches a video monitor. This type of surgery has strained the doctors to develop eye-hand coordination that is counterintuitive to the style in which these doctors were originally trained. The original dubiousness that was posed to me was how I felt about technology.

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.