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Who Discovered Melanoma?

Who Discovered Melanoma?
A type of skin cancer, melanoma is a medical condition marked by a malignant tumor of melanocytes. Aside from the skin, this disease also affects other important body parts, namely the eye and the bowel. It is one of the deadliest types of cancer, affecting almost 160,000 individuals each year in the United States alone. The World Health Organization reported that melanoma causes approximately 48,000 deaths annually all throughout the world. Aside from these interesting facts, it is also good to know certain things about the history of this disease including who discovered melanoma. The Discovery of Melanoma Who discovered melanoma? As a disease, a French physician named Rene Laennac first described melanoma. He reported it in 1804 as part of the Faculte de Medecine de Paris lecture that was held in France. He then published it in 1806 as a bulletin. In 1820, an English general practitioner named William Norris reported melanoma for the very first time in English. One of his notable works...

Who Discovered Cri Du Chat Syndrome?

Who Discovered Cri Du Chat Syndrome?
Also called by the names Lejeune’s syndrome, 5p minus syndrome and chromosome 5p deletion syndrome, cri du chat syndrome is a genetic disorder caused by the absence of a part of chromosome 5. Patients usually exhibit cat-like cries. It affects approximately 1 in 20,000 live births. Aside from knowing the different signs and symptoms, causes as well as treatments for this medical condition, it is good to learn more about its history including who discovered cri du chat syndrome. The Discovery of Cri Du Chat Syndrome Who discovered cri du chat syndrome? In 1963, French geneticist Jerome Lejeune first described this disease. He was also a pro-life pediatrician who discovered the connection between chromosome abnormalities and diseases. He devoted a major part of his career treating children affected by Down’s syndrome. Additional Facts and Other Highly Important Information The areas primarily affected by cri du chat syndrome are the nervous system and the larynx, which cause the cries...

Who Discovered Angina Pectoris?

Who Discovered Angina Pectoris?
Also referred simply as angina, angina pectoris is a serious medical condition that affects many people all throughout the world. Patients usually experience severe pain in the chest area, mainly due to the lack of supply of oxygen to the heart muscle. Some of its common symptoms include pallor, vomiting and nausea. It is good to learn more about this serious medical condition including who discovered angina pectoris. The Discovery of Angina Pectoris Who discovered angina pectoris? The people living in 6th century B.C. India recorded and described the concept of heart pain first as part of ayurvedic medicine, which referred to angina pectoris. It was mentioned a number of times in the Sanskrit redaction text entitled the Sushruta Samhita. Additional Facts and Other Interesting Information Aside from chest discomfort, patients suffering from angina pectoris usually experience squeezing sensation, tightness and heaviness. Likewise, pain is very much felt in other body parts like the shoulders,...

Who Discovered Measles?

Who Discovered Measles?
Measles is a viral infection affecting the respiratory system. People who are affected by this disease usually show signs such as red eyes, runny nose and fever. It is very contagious and can easily spread via respiration. Furthermore, patients can also have a rash, which is generally described as erythematous and maculopapular. In addition to all these important details, it is also good to know something about its history including who discovered measles. The Discovery of Measles Who discovered measles? A Persian physician named Muhammad ibn Zakariya ar-Razi was credited for the discovery of measles as a different disease from chickenpox and smallpox. He lived from 860 to 932. He published a book written in Arabic entitled “The Book of Smallpox and Measles.” Before that, a similar disease was already found some time in between 165 and 180 A.D. However, people were unsure whether that disease was measles or smallpox. Additional Facts and Other Interesting Details Within the span...

Who Discovered Myocardial Infarction

Who Discovered Myocardial Infarction
Myocardial Infarction, more commonly referred to as heart attack, occurs when there is lack of oxygen in some parts of the heart due to insufficient blood supply. The most common cause of myocardial infarction is blocked artery or arteries of the heart which impedes blood supply thereby resulting in oxygen not being pumped properly through the heart. This cycle causes heart cells to die, which in turn results in a heart attack. Who Discovered Myocardial Infarction? Studies show that heart disease was first discovered as early as 1550 B.C. by early Egyptians. Scrolls and papyri discovered back in the 1800s contain documentations enumerating how the early Egyptians detected heart diseases and cardiac failure, proving that as early as the 15th B.C., people were already being treated for myocardial infarction. Furthermore, there were details included in the scrolls where certain surgery procedures including operating on the chest indicate that indeed early Egyptians were already knowledgeable...