Aaron sign
Encyclopedia
Aaron's sign is a referred pain
felt in the epigastrium
upon continuous firm pressure over McBurney's point
. It is indicative of appendicitis
.
Aaron's sign is named for Charles Dettie Aaron
, an American gastroenterologist
.
Referred pain
Referred pain is pain perceived at a location other than the site of the painful stimulus. An example is the case of ischemia brought on by a myocardial infarction , where pain is often felt in the neck, shoulders, and back rather than in the chest, the site of the injury...
felt in the epigastrium
Epigastrium
The epigastrium is the upper central region of the abdomen. It is located between the costal margins and the subcostal plane....
upon continuous firm pressure over McBurney's point
McBurney's point
McBurney's point is the name given to the point over the right side of the abdomen that is one-third of the distance from the anterior superior iliac spine to the navel...
. It is indicative of appendicitis
Appendicitis
Appendicitis is a condition characterized by inflammation of the appendix. It is classified as a medical emergency and many cases require removal of the inflamed appendix, either by laparotomy or laparoscopy. Untreated, mortality is high, mainly because of the risk of rupture leading to...
.
Aaron's sign is named for Charles Dettie Aaron
Charles Dettie Aaron
Charles Dettie Aaron was an American gastroenterologist from Detroit remembered for Aaron's sign, an indicator of appendicitis.-References:...
, an American gastroenterologist
Gastroenterology
Gastroenterology is the branch of medicine whereby the digestive system and its disorders are studied. The name is a combination of three Ancient Greek words gaster , enteron , and logos...
.