Medical Terminology Daily - Est. 2012

Medical Terminology Daily (MTD) is a blog sponsored by Clinical Anatomy Associates, Inc. as a service to the medical community. We post anatomical, medical or surgical terms, their meaning and usage, as well as biographical notes on anatomists, surgeons, and researchers through the ages. Be warned that some of the images used depict human anatomical specimens.

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A Moment in History

William S. Halsted, MD

William S. Halsted, MD
(1852 – 1922)

American anatomist, teacher, and surgeon, William Stewart Halsted was born in New York City, USA to a wealthy family of English origin. His father was involved in charitable work and Governor and trustee to a city hospital. Not a brilliant student initially, Halsted took an undergraduate in Liberal Arts in Yale, CT., after which he entered the Medical College of Physicians at the Columbia College, where he excelled.

As a second-year medical student Halsted applied and obtained a position in surgery at a local hospital. In here he learned about Lister’s antiseptic technique and became an adamant proponent of it to reduce infection. In 1877 Halsted obtained his MD. After a short time as House Physician at the New York Hospital, Halsted traveled to Europe to further his education studying for two years at the Universities of Vienna, Leipzig, and W?rzburg.

Besides being at the forefront of surgical and antiseptic techniques (introducing the use of rubber gloves in surgery), Halsted was extremely concerned with the way medical students were taught in the US. He pioneered bedside clinical round discussions with the medical students after two years of basic sciences studies. Halsted developed the idea of a patient chart; he also developed the residency program for medical students in use today.

Halsted is probably the most influential researcher and surgeon at the turn of the century. He dedicated time to the study of intestinal anastomoses and the use of silk as a suture material. His experimental work in 1887 proved that the inclusion of the submucosa layer in an anastomosis was mandatory, as well that a single layered anastomosis was enough to attain closure. Perhaps Halsted’s most important contribution was the application and use of the scientific method to surgical questions. Halsted’s principles set the standards used today in surgical suturing and surgical stapling.

He also pioneered the development and surgical techniques for radical mastectomy as a treatment for breast cancer.

As a side effect of this studied in anesthesia and the use of cocaine for anesthesia, Halsted became addicted to this substance, a problem that followed him through the years. Without impairing his capacity as a researcher and a surgeon, Halsted eventually recovered. He died in Baltimore in 1922 as a complication to surgery.

Sources:
1. Dubay, A. D., & Franz, G. M. (2003). Acute Wound Healing: The Biology of Acute Wound Failure. Surg Clin NA, 83, 463-481.
2. Halsted, W. S. (1887). Circular Suture of the Intestine - An Experimental Study. Am J Med Sci, 436-461.
3. “William Stewart Halsted: his life and contributions to surgery” Osborne, P. Lancet Oncol 2007; 8: 256–65
4. “William Stewart Halsted: Surgical pioneer” Burress, P Endoc Today (2010), 8: (2) 22
5. “William Stewart Halsted (1852–1922) Neurological stamp” Haas, LF J Neurol Neurosurg Psych 2000;69:641
Original image courtesy of "Images from the History of Medicine" at  www.nih.gov


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The  medical term [symptom] has many definitions, as shown in this article. A good definition follows: A symptom is that what a patient refers, it is subjective, and cannot be measured or standardized (between patients). Examples of symptoms are thermal sensation ("I feel hot or feverish"), visceral sensations ("I feel a lump on my throat"), etc. In all cases the main characteristic of a symptom is that is subjective and patient-dependent.  It is only relevant to a particular patient and cannot be compared from one patient to another.

Symptoms are part of the clinical study or history of a patient that help lead to a diagnosis.

Merrian-Webster: "subjective evidence of disease or physical disturbance", "something that indicates the existence of something else"
Memidex: "any sensation or change in bodily function that is experienced by a patient and is associated with a particular disease"
Pandora World: "Feelings and perceptions reported by a patient   indicative or that can be correlated with a disease process"
Oxford Dictionaries: "A physical or mental feature that is regarded as indicating a condition of disease, particularly such a feature that is apparent to the patient"

Pain is a subjective entity, as it is characteristic to an individual. We all feel and respond to pain differently, as there are people with higher and lower thresholds to pain. Although I understand the need to have some type of standard, I dread the question posed by many..."From one to ten, can you tell me what your pain level is?.  If the answer allows the physician or nurse to compare levels of pain within the same patient and see the evolution of a pathology, I am OK with that. But you cannot use that measurement to compare pain levels between patients!

The latest advances test for nerve activity following a noxa, but this just indicates that pain is being detected. Some say that the higher the recording the higher the pain. Possibly; but since pain is subjective we cannot use that measurement to compare pain levels between patients... at least that is my opinion. Dr. Miranda