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Block Two Diseases and Scary Things
KYCOM Block 2
23
Biology
Graduate
08/27/2012

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Term
what is an inguinal hernia
Definition
protrusion of the paritral peritonieum by a loop of small intestines through the inguinal canal
Term
where do 90% of all hernias occur
Definition
in the inguinal region
Term
what demographic is more prone to inguinal hernias
Definition
males
Term
what types of inguinal hernias are there
Definition
direct and indirect
Term
what is the most common type of inguinal hernia
Definition
indirect
Term
describe an indirect inguinal hernia
Definition
leaves the abdominal cavity lateral to the epigastric vessels through the dep inguinal ring that passes part way or all the way through the canal
Term
what can use an indirect inguinal hernia
Definition
persistant processus vaginalis, a congenital defect
Term
what demographic is more prone to indirect inguinal hernias
Definition
children and young adults
Term
in what area of the peritenium is an indirect inguinal hernia most likley to occur
Definition
in the lateral inguinal fossa
Term
describe a direct inguinal hernia
Definition
the hernial sac leaves the abdominal cavity medial to the inferior epigastric vessels protruding through the hesselbach's triangle that only transversus the medial part of hte inguinal canal by the superificial ring
Term
what is the hesselbach's triangle
Definition
an area of weakness in the posterior peritonieum, also the location of the medial inguinal fossa
Term
what is hesselbach's triangle bound by
Definition
the inferior epigastric, rectus abdominis, inguinal ligament
Term
what demographic is more prone do a direct inguinal hernia
Definition
older males with weak abdominal muscles, so it is an aquired hernia
Term
what is a lipoma
Definition
the most common benign adipose tumor
Term
what is a liposacroma
Definition
a rare, malignant adipose tumor
Term
describe the cells of a liposarcoma
Definition
less diferentiated and more agressive, tend to metastasize
Term
what is a hibernoma
Definition
rare, benign, slow growing tumor of brown and white fat
Term
where is a hibernoma often located
Definition
in the periscapular region
Term
what is a pure hibernoma
Definition
a hibernoma of only brown fat, very rare
Term
what is a RFLP
Definition
genetic change in a polymorphic region that creates or deletes a restriction site or has more or less of a type of repeated sequence, generally not harmful
Term
what can produce an RFLP
Definition
occasionally a disease causing mutation, harmless changes, single nucleotide polymorphisms
Term
what does poor healing of articular cartilage lead to
Definition
tissue avascularity
Term
what happens if osteocytes in the bone were to die that were not suposed to
Definition
bone would be reabsorbed
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