CIS 3 Dr. Newman Flashcards
1
Q
On which chromosome does the mutation of Glutamic acid to Valine for Sickle Cell anemia take place?
A
Chromosome 11.
2
Q
What is Dactylitis?
A
“Hand foot syndrome”. Pain and soft tissue swelling of the dorm of the hands and feet secondary to hematopoiesis in the small bones of the hands and feet.
Develops suddenly, usually between the age of 6 months and 3 years.
3
Q
What is Splenic Sequestration Crisis?
A
Vaso-occlusion in the spleen secondary to Sickle cells.
Elevated reticulocytes count.
Rapidly enlarged spleen.
4
Q
What is Autosplenectomy?
A
Secondary to infarction. Functionally asplenic by 2-4 years of age.