Hbsag - Study guides, Class notes & Summaries

A 30-year-old female who is hepatitis B surface antigen (HBsAg)-positive gives birth to a 2800-g (6 lb 3 oz) male. Which one of the following is essential in the care of this newborn during his first 12-24 hours of life? A. A hepatitis profile B. Adefovir dipivoxil (Hepsera) C. Hepatitis A vaccine D. Hepatitis B immune globulin and hepatitis B vaccine Correct ANSWER: D Approximately 1000 new cases of perinatal hepatitis B infection are identified in the United States each year. Mother-to...

SBB-Specialist in Blood Banking Exam Questions and Answers Hep-B Testing - CORRECT ANSWER-HBsAg, Anti-HBc, HBV-DNA Hep-C Testing - CORRECT ANSWER-Anti-HCV, HCV RNA HBsAG - CORRECT ANSWER-Appears @ 4 weeks after exposure- drops below detectable level at 24 weeks HBsAG detectable after 24 weeks - CORRECT ANSWER-Chronic Carrier HBeAG - CORRECT ANSWER-envelope Antigen means that the infection is ACTIVE and REPLICATING *you are extremely infectious here* anti-HBc - CORRECT ANSWER-appears...

Which disorder is characterized by damage to the mucosa of the duodenum and jejunum and impaired secretion of secretin, cholecystokinin, and pancreatic enzymes? a. Wilson disease b. Cystic fibrosis c. Gluten/sensitive enteropathy d. Galactosemia - ....ANSWER...c. Gluten/sensitive enteropathy EXPLANATION: Gluten/sensitive enteropathy is characterized by damage to the mucosa of the duodenum and jejunum and has secondary effects that exacerbate malabsorption. The secretion of intes...

SBB Question and answers 100% correct 2023/2024 Hep-B Testing - correct answer HBsAg, Anti-HBc, HBV-DNA Hep-C Testing - correct answer Anti-HCV, HCV RNA HBsAG - correct answer Appears @ 4 weeks after exposure- drops below detectable level at 24 weeks HBsAG detectable after 24 weeks - correct answer Chronic Carrier HBeAG - correct answer envelope Antigen means that the infection is ACTIVE and REPLICATING *you are extremely infectious here*

1) The minimum Hgb concentration in a fingerstick from a male blood donor is: a. 12.0 g/dL (120 g/L) b. 12.5 g/dL (125 g/L) c. 13.5 g/dL (135 g/L) d. 15.0 g/dL (150 g/L) - Answer b. 12.5 g/dL (125 g/L) (All donors, regardless of sex, require a minimum hemoglobin of 12.5 g/dL [125 g/L]. The value must not be performed on an earlobe stick.) 4) Which of the following constitutes permanent rejection status of a donor? a. a tattoo 5 months ago b. recent close contact with a patient wit...

ASCP MLS EXAM 2024 WITH 100% ACCURATE SOLUTIONS What feature is most often found with patients with a splenectomy on a Wright's stained blood smear? - correct answer Howell-Jolly bodies Patients with antibody to the following antigen are immune to Hepatitis B: - correct answer Surface antigen (HbSAg) Which two of the following tests are helpful for documenting previous Streptococcal throat and skin infections: - correct answer ASO titer and Anti-DNase B In mass spectrometry, the ...

Which of the following is NOT a risk factor for infection in chronic kidney disease patients? -Frequent hospitalizations -Socioeconomic status -Repeated invasive procedures -Immunocompromised due to comorbidities - Socioeconomic status Which of the following hepatitis B statements is CORRECT? -Shields worn in the isolation room should be used when caring for the general population -Hep B susceptible patients should sit in the buffer zone -Supplies can be removed from the isolation room i...

When can fetal heart tones be detected w/doppler? - 10-12 weeks When is fetal movement appreciated? - 17-18 weeks When should you get a "quantitative" beta-hCG - -to diagnose & follow ectopic pregnancy -monitor trophoblastic dz -screen for fetal aneuploidy What supplement is given in pregnancy to decrease neural tube defects for all reproductive-age women? - Folic acid supplements What additional supplements are given for complete vegeterians - vitamin D & vitamin B12 What kind of im...

Fresenius Nurse Final Exam Part 1 Questions and Correct Verified Answers, Graded A+ The 3 reasons that dialysis is a high risk area: 1. There is frequent exposure to blood 2. Patients & Staff are in close proximity 3. Dialysis patients are immunocompromised All dialysis surfaces must be disinfected with _____ bleach solution until surfaces is glistening _____ and then allow to 1:100/ wet/ air dry A ______ bleach solution is used to disinfect a large spill greater than ______ 1:10/ 10...

DAT 100 Final Exam Questions and Answers 100% Verified Which of the following forms of hepatitis is transmitted through contaminated food or water? A. Hepatitis A B. Hepatitis B C. Hepatitis C D. Hepatitis D - answerHepatitis A The greatest occupational risks for exposure to hepatitis B virus are: (1) blood and saliva contamination of cuts and cracks on the skin or ungloved hands or hands with torn gloves; (2) spraying of blood and saliva onto open lesions on the skin or onto mucous mem...