Case 8b Flashcards
What is the word used to describe too many platelets?
Thrombocytosis
How can dehydration sometimes be indicated in the FBC?
High Hb
Lower plasma volume so greater conc of RBC
What is the word used to describe too few platelets?
Thrombocytopenia
What is the Hb cutoff for a man?
13 g/dL
What is the Hb cutoff for a woman?
12 g/dL
What is the Hb cutoff for a pregnant woman?
11 g/dL
How is excess Fe stored?
Ferritin in liver
Haemosiderin in bone marrow
What’s the daily Fe requirement of a:
- Man
- Menstruating woman
- Pregnant woman
- 1mg
- 2mg
- 4-7mg
What comes to mind if Hb
Fe deficiency
Haemoglobinopathy e.g. Sickle cell disease
What comes to mind if Hb >100?
B12 deficiency
Folate deficiency
Haematological problem
Patient thought their stools was a different colour than usual (more black), occult stool sample negative, what might be the cause?
Iron tablets - black stools
What does parenterally mean?
Means of delivery other than GI tract
How are platelets formed?
Fragmentation of megakaryocytes
Why is VTE more likely during pregnancy?
Fetus compresses IVC and left iliac vein Reduced venous flow More procoagulants Less anticoagulants Increased capacitance (distensibility) Endothelial injury at delivery