CTBS Exam 2025/2026 Accurate Real Exam Questions and Verified Correct Answers JUST RELEASED

CTBS Exam Prep Questions with 100% Correct Answers | Updated & Verified What is an automatic deferral for heart valve donation? a. History of Cancer b. Obesity c. Cardiomyopathy d. Idiopathic Disorders - Correct Answer-c. Cardiomyopathy AATB standards require that tissue banking maintain SOPs encompassing all of the following except: a. Donor suitability criteria and record management policies b. FDA regulations that apply to tissue banking c. Procedures for monitoring in-process controls d. Procedures describing criteria for exceptional release of tissue - Correct Answer-b. FDA regulations that apply to tissue banking During skin processing, what is the maximum amount of time that skin can be exposed to temperatures above 10 degrees Celsius? a. 2hrs b. 1hr c. 8hr d. 4hr - Correct Answer-a. 2 hours At what temperature shall cardiovascular tissue be stored? a. -50 degree celsius or colder b. -1 degree celsius or colder c. -25 degree celsius or colder d. -100 degree celsius or colder - Correct Answer-d. -100 degree Celsius or colder What must be considered for pediatric heart donors that have been breastfed in the 12 months prior to donation? a. Length of time donor was fed b. Mother's blood must be used for serology testing c. Analysis of mother's risk for transmissible disease d. Analysis of mother's nutritional habits - Correct Answer-c. Analysis of mother's risk for transmissible disease Pre-processing cultures are: a. Used to detect pathogenic yeast, viruses, & bacteria b. Required by AATB standards c. Reviewed by the medical director designeed. Preformed immediately after tissue exposure to antibiotics - Correct Answer-b. Required by AATB standards Which of these blood cells produced in the trabecular area of long bones is responsible for fighting infection? a. Red Blood Cells b. White Blood Cells c. Platelets d. Macrophages - Correct Answer-b. White Blood Cells When recovering bone from the lower extremities, which bone should be removed last? a. Tibia b. Iliac Crest c. Femur d. Calcaneous - Correct Answer-b. Iliac Crest Which of the following organisms cultured from skin shall make skin not suitable for transplantation? a. Cornebacterium Sp. b. Coagulase-Negative Staphylococcuss c. Staphylococcuss Aureus d. Streptococcuss Viridans - Correct Answer-c. Staphylococcuss Aureus What is the correct temperature for short-term storage frozen tissue? a. -30 degree celsius or colder b. -4 degree celsius or colder c. -20 degree celsius or colder d. -40 degree celsius or colder - Correct Answer-c. -20 degree celsius or colder A 54yo married female with adult children is a potential donor. Who must give consent for donation? a. Mother b. Brother or Sister c. Adult Son or Daughter d. Husband - Correct Answer-d. Husband For in process controls, what percentage of grafts must be swabbed for testing? a. 100% b. 20% c. 10% d. 50% - Correct Answer-a. 100% What is the maximum amount of time that a donor can remain unrefrigerated prior to the commencement or recovery? a. 24hrs b. 12hrsc. 15hrs d. 8hrs - Correct Answer-c. 15 hours Which of the following is a cryoprotectant a. Isotonic Saline b. Glycerol c. RPMI d. Typticase Soy Broth - Correct Answer-b. Glycerol The upper time limit from retrieval to processing of heart valves is a. There is no time limit as long as aseptic technique is maintained during the recovery b. Total ischemic time must not exceed 48hrs c. Cold ischemic time must not exceed 48hrs d. Warm ischemic time must not exceed 48hrs - Correct Answer-b. Total ischemic time must not exceed 48hrs All tissues not already transplanted, which are subject to recall, shall be located and quarantined pending resolution of the recall (T/F)? - Correct Answer-True Which of the following is not a colloid solution? a. Fresh Frozen Plasma b. Ringers Lactate c. Dextran d. Albumin - Correct Answer-b. Ringers Lactate What is the most common STD in the US? a. HIV b. Syphilis c. Genital Herpes d. Gonorrhea - Correct Answer-c. Genital Herpes What is the most common bloodborne pathogen in the US today? a. HIV b. Hepatitis B c. Hepatitis A d. Hepatitis C - Correct Answer-b. Hepatitis B What is the minimum classed environment needed for processing of cardiovascular tissue? a. Not Applicable b. Class 10 or Cleaner c. Class 500 or Cleaner d. Class 100 or Cleaner - Correct Answer-d. Class 100 or Cleaner What tissue transplant is most closely associated with CJD? a. Iliac Crest