Hematologic System Flashcards
what type of anemia is from too few red blood cells produced in bone marrow, impaired iron absorption or diet deficiency?
iron deficiency anemia
what type of anemia is from a lack of vit B12 in intestines
pernicious anermia
what type of anemia is caused by the failure of bone marrow to develop naturally?
aplastic anemia
what type of anemia is hereditary in which a large number of red blood cells are crescent shaped?
sickle cell anemia
Patients with sickle cells anemia may have – of teeth and – enamel
delayed eruption
hypoplatic
what type of anemia is hereditary that results from enzyme defects in the red blood cells?
G6PD
Patients with anemia might have a loss of – papillae
filiform
Patients with anemia may have lowered resistance to –
infection
What is the cancer of white blood cells?
leukemia
What phase? medication is given to a small group of healthy people
phase 1
what phase? med is given to small group a people with disease
phase 2
what phase? docs evaluate safety and efficacy in a much larger group
phase 3
What type of leukemia is found in kids?
actue lymphocytic
What type of leukemia is found in adults?
chronic lymphocytic
What is caused by a deficiency of a factor in plasma needed for coagulation of blood and occurs in males?
Classic hemophilia
what is caused by a deficiency in plasma thromboplastin?
christmas hemophilia
Diagnosed hemophilia and bleeding disorders like – and – will require blood work-up prior to dental treatment
thrombocytopenia
von willebrands disease
The normal PT time is
11-15 seconds
The normal PTT time is
25-35 sec
When would a patient with anemia need a med consult?
if they arent under care. unexplained symptoms
What dental mods are needed for anemic patients?
shorter apts, no trauma, avoid infection, diet council
When is a premed needed for patients with anemia
sickle cell or major surgical treatments
What drugs are to be avoided in sickle cell patients?
barbiturates, narcotics, salicylates, general ane, vasoconstrictors, 50% nitrous
What drugs are to be avoided in G6PD?
phenacetin, sulfa, aspirin, chloraphenicol
What dental mod is needed in leukemia patients?
determine platelet count. less than 50,000 postpone treatment
Consult with oncologist prior to – dental treatment
any
In patients with leukemia what is the premed regimine?
2 g PenV 1 hrs prior and 500 mg every 6 hrs for next 5-7 dyas
What medical emergency can arise in leukemia patients?
hemorrphage
Preform no dental treatment unless a hemophilia patient has been prepared based on –
consult with hemotologist
Frequent recalls and disease prevention is needed for – patients
hemophilic
Preform no treatment for bleeding problems until –
levels have ben achieved.
When is a premed needed for patient with hemophilia?
only in sites of acute infection
What drugs are to be avoided in patients with hemophilia
aspirin and NSAIDs
What would blood transfusion patients need to see a doc about?
risk for getting Hep C or HIV
