Hbs unit 4 Study guides, Class notes & Summaries

SBB Practice test Review | latest 2023| 24 When preparing cryoprecipitate from plasma, the cryoprecipitate must be refrozen within? - 1 hour Donated blood may not be used for allogeneic transfusion when HCV testing shows? - EIA initial testing reactive, and one of the duplicate repeat results is reactive The following hepatitis B testing results indicates: HBsAg: Nonreactive, Anti-HBc: Reactive, Anti-HBs: Reactive, RNA HBV: nonreactive. - Recurring infection (CDC says immune due to natur...

SBB study guide #2 questions with verified solutions What is the deferral period for someone who has received a blood transfusion? 12 months Where does the AABB stand on pregnancy and blood donation? a woman is deferred if pregnant in the past 6 weeks What is the deferral period if a potential donor received the varicella zoster vaccine (live attenuated)? 4 weeks What is the deferral period for a whole blood donor who received the yellow fever live vaccine? 2 weeks What is the deferral perio...

What is the deferral period for someone who has received a blood transfusion? 12 months Where does the AABB stand on pregnancy and blood donation? a woman is deferred if pregnant in the past 6 weeks What is the deferral period if a potential donor received the varicella zoster vaccine (live attenuated)? 4 weeks What is the deferral period for a whole blood donor who received the yellow fever live vaccine? 2 weeks What is the deferral period for someone being treat...

  c antigen is most common in blacks and whites; anti-c would be most common reactive - Answer: Rh antibodies show enhanced reactivity with enzyme pretreated cells. The M and Fya antigens are cleaved from enzyme pretreated cells and therefore there would be no reaction between enzyme pretreated cells and serum containing anti-M or anti-Fya. The incidence of the c antigen is 80% in whites and 96% in blacks. The incidence of the E antigen is 29% in whites and 22% in blacks. Increased reactivit...

CIC Exam Study Cards 2022 Type I error Rejecting null hypothesis when it is true Type II error failing to reject a false null hypothesis Groups are defined regarding their EXPOSURE to a factor of interest. (perspective or longitudinal studies) Followed-up to determine differences in rates at which disease develops in relation to exposure. Start with a sample of individuals with and without EXPOSURE to a potential risk factors who are followed for incidence of the ...

ACD/CPD/CPD2 - ANSWER-21 days CPDA-1 - ANSWER-35 days Infants HDFN from ABO - ANSWER-Spherocytes 1st pregnancy O mother Permanent deferral - ANSWER-Hepatitis after 11 HIV T. Cruzi CJD 1 unit or PRBC - ANSWER-Raises hemoglobin 1g and hematocrit 3% Leukoreduced RBCs - ANSWER-Less than 5 x 10^6 to prevent febrile non hemolytic reactions Cryoprecipitate - ANSWER-Factor 8 vWF Fibrinogen For DIC 6 hours Platelets 1unit - ANSWER-5000 10000 Irradiated blood - ANSWE...

This Knowledge Check reviews the topics in Module 8 and is formative in nature. It is worth 20 points where each question is worth 1 point. You are required to submit a sufficient response of at least 2-4 sentences in length for each question. Scenario 1: Acute Lymphoblastic Leukemia (ALL) A ten-year-old boy is brought to clinic by his mother who states that the boy has been listless and not eating. She also notes that he has been easily bruising without trauma as he says he is too tired to go o...

CIC Exam Study Cards 2022 Type I error Rejecting null hypothesis when it is true Type II error failing to reject a false null hypothesis Groups are defined regarding their EXPOSURE to a factor of interest. (perspective or longitudinal studies) Followed-up to determine differences in rates at which disease develops in relation to exposure. Start with a sample of individuals with and without EXPOSURE to a potential risk factors who are followed for incidence of the ...

B. baseline testing and repeat TST/PPD skin test in 12 weeks after exposure An incubation period of 2 to 12 weeks is usually necessary after exposure to the TB bacteria inorder for the PPD test to be positive - ANSWER-A patient who is HIV-infected was admitted to the hospital with a diagnosis of pneumonia. Four days following admission, the patient is placed in airborne precautions for active pulmonary tuberculosis (TB). Culture and sensitivity testing of sputa indicates Mycobacterium tubercu...