ctbs Flashcards
What is an automatic deferral for heart valve donation? a. History of Cancer b. Obesity c. Cardiomyopathy d. Idiopathic Disorders
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
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
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
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
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 designee d. Preformed immediately after tissue exposure to antibiotics
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
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
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
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
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
d. Husband
For in process controls what percentage of grafts must be swabbed for testing? a. 100% b. 20% c. 10% d. 50%
a. 100%
What is the maximum amount of time that a donor can remain unrefrigerated prior to the commencement or recovery? a. 24hrs b. 12hrs c. 15hrs d. 8hrs
c. 15 hours
Which of the following is a cryoprotectant a. Isotonic Saline b. Glycerol c. RPMI d. Typticase Soy Broth
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
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)?
TRUE
Which of the following is not a colloid solution? a. Fresh Frozen Plasma b. Ringers Lactate c. Dextran d. Albumin
b. Ringers Lactate
What is the most common STD in the US? a. HIV b. Syphilis c. Genital Herpes d. Gonorrhea
c. Genital Herpes
What is the most common bloodbourne pathogen in the US today? a. HIV b. Hepatitis B c. Hepatitis A d. Hepatitis C
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
d. Class 100 or Cleaner
What tissue transplant is most closely associated with CJD? a. Iliac Crest b. Femur c. Dura Mater d. Skin
d. Dura Mater
Serological testing on a potential donor reveals a positive HIV antibody screening test. The screening test is positive on repeat testing but the confirmatory test result is negative. What happens to the tissue. a. May not be used; discrepant results obtained b. May be used; HIV antibody test is not a required test c. May be used; confirmatory test is negative d. May not be used; results of confirmatory test cannot override a screening test
d. May not be used; results of confirmatory test cannot override a screening test
Which of the following is not a cause for deferral? a. A Positive PPD Test for TB b. Untreated Syphilis c. Systemic Mycosis d. Evidence of Sepsis
a. A Positive PPD Test for TB
Which of the following transplants is most commonly associated with spread of prion related disease? a. Skin b. Dura Mater c. Bone d. Blood Transfusion
b. Dura Mater
Which of the following is NOT capable of osteoinduction? a. Demineralized Allograft b. Demineralized Xenograft c. Demineralized Allopast d. Demineralized Autograft
c. Demineralized Allopast
How long should donor records be held? (not including Dura mater) a. 20yrs Beyond Date of Final Disposition b. 5yrs Beyond the Date of Final Disposition c. Not a Requirement d. 10yrs Beyond Date of Final Disposition
d. 10yrs Beyond Date of Final Disposition
Name the first civilian regional tissue bank established in the US. a. University of Miami b. Florida State University c. United States Navy d. University of Florida
a. University of Miami
Which of the following does NOT have to be included on graft package inserts? a. Instruction for Opening the Package or Container b. Date of Processing of the Graft c. A Statement Indicating That the Tissue may Transmit Infectious Agents d. Type of Antibiotics Used in Processing
b. Date of Processing of the Graft
During heart for valve for recovery the aorta is cut 1 cm distal to the a. Pulmonary Artery b. Brachiocephalic Artery c. Carotid Artery d. Subclavian Artery
d. Subclavian Artery
Which of the following would NOT be a viral hepatitis rule out? a. Incarceration in Prison or Jail for Greater Than 72hrs in the Preceding 12 mos. b. Close Contact With a Person Having Viral Hepatitis in the Preceding 12 mos. c. Documented Hepatitis A Cytomegalovirus or Epstein Barr Virus d. Perutaneous Exposure to Blood Thought to be High Risk for Carrying Hepatitis in the Preceding 12mos
c. Documented Hepatitis A Cytomegalovirus or Epstein Barr Virus
If skin is to stored >96 hrs prior to processing how often must skin storage media be change? a. Every 24hrs b. Every 96hrs c. Every 72hrs d. Every 12hrs
c. Every 72hrs
Wolf’s Law describes a. Fracture Repair in Long Bones b. The Amount of Pressure a Bone can Take Before Fracture c. The Relationship Between Form and Function in Bone. d. Bone Regeneration
d. Bone Regeneration
AN example of the immune response is a. Low pH on the skin b. Itching from a bee sting c. Normal flora of the intestines d. Flushing action of tears
b. Itching from a bee sting
Which of the following would be used for an osteochondral graft? a. Patellar Tendon b. Tri-Cortical Iliac Wedge c. Crushed Cancellous/Cortical Chips d. Distal Femur
d. Distal Femur
At what temp should hearts be transported to the processing facility? a. 4 degree celsius b. 1-10 degree celsius c. 2-10 degree celsius d. Temp doesn’t matter as long as the heart is on ice
b. 1-10 degree celsius
Which organism if present requires discarding of skin grafts? a. Staphylococcus Sicuri b. Streptococcus Sanguis c. Streptococcus Viridans d. Staphylococcus Aureus
d. Staphylococcus Aureus
Cryopreserved allograft saphenous veins are NOT used in which procedure? a. AV Fistulas for use as Dialysis Conduits b. Peripheral Vascular Surgery c. Temporary Limb Revascularization in Traumatic Vessel Loss. d. Carotid Endarterectomies
d. Carotid Endarterectomies
Quality control is described by all of the following EXCEPT: a. Is one Dimension of Quality Assurance b. Provides for the Creation of Standard Operating Procedures c. Provides Microbiological Testing of Tissue at Pre-Sterilization and at Final Packaging Stages. d. Provides Tests to Monitor Specific Processes
b. Provides for the Creation of Standard Operating Procedures
Is Albumin a crystalloid or colloid?
Colloid
Which of the following organisms found on pre-processing culture from bone shall be a deferral of that tissue? a. Nuisancesis Kasprinis b. E.Coli c. Cornebacterium Sp. d. Clostridium Sp. e. Staphylococcus
Any of these are correct: E.Coli Clostridium Sp Staphlococcus
A donor has a verbal history of hepatitis. The donor is acceptable if the hepatitis was before what age? a. 12 b. 13 c. 14 d. 11
d. 11
Is a plasma dilution algorithm required for a 10yo donor with no history of blood loss? (Y/N)
No
At what temp should refrigerated skin be stored? a. 30-40 degree celsius b. 10-20 degree celsius c. -5 to -10 degree celsius d. 1-10 degree celsius
d. 1-10 degree celsius
The right ventricular outflow tract contains the ___valve and conduit and the left ventricular outflow tract contains the ___valve and conduit. a. Tricuspid Mitral b. Aortic Pulmonary c. Mitral Tricuspid d. Pulmonary Aortic
d. Pulmonary Aortic
The most probable origin of bacteria contaminating a heart procurement is: a. Lungs b. Skin c. Upper Respiratory Tract d Blood
a. Lungs
Optimal freezing rate for allograft heart valve is: a. 1 deg celsius/minute b. 5 deg celsius/second c. 5 deg celsius/minute d. 1 deg celsius/second
a. 1 deg celsius/minute
Total ischemic time in heart for valve recovery should not exceed: a. 24hrs b. 36hrs c. 12hrs d. 48hrs
d. 48hrs
What is the maximum time recovered musculoskeletal tissue shall remain at wet ice temp before either processing or freezing? a. 12hrs b. 15hrs c. 72hrs d. 24hrs
c. 72hrs
Processing and packaging of cardiovascular grafts must take place under: a. class 100/1000 conditions b. class 1000/100 conditions c. class 100/100 conditions d. class 1000/1000 conditions
c. class 100/100 conditions
To grow on laboratory media anaerobic organisms require: a. Reduced Oxygen b. Increased Oxygen c. Reduced Nitrogen d. Increased Hydrogen
a. Reduced Oxygen
The most common means of sterilization for musculoskeletal tissue is the use of: a. Ethylene Oxide b. Ionizing Radiation c. Carbon Dioxide d. Pressurized Steam
b. Ionizing Radiation
Which bone(s) is not in the foot? a. Metacarpal Bones b. Metatarsal Bones c. Phalanges d. Lateral Cuneiform Bone
a. Metacarpal Bones
Early data suggests that cryopreservation of the cardiac allografts made them superior to both porcine and mechanical valves in terms of freedom from ____ and _____. a. Blood Thinners/Carbon Plated Support Ring b. Dysfunction/Noise c. Re-operation/Infection d. Degeneration/High Cost
a. Blood Thinners/Carbon Plated Support Ring
Is TPN a crystalloid or colloid?
Crystalloid
When swab cultures are taken immediately prior to final packaging what culture protocol will be use? a. 7 day 4 media 2 temp b. 14 day 2 media 2 temp c. 14 day 4 media 2 temp d. 7 day 2 media 2 temp
b. 14 day 2 media 2 temp
Who has the ultimate responsibility of determining donor suitability? a. Medical Designee b. Medical Examiner c. Both a and b are Correct d. CEO
a. Medical Designee
Which process does not require bone to be present? a. Osteoinduction b. Osteogenesis c. Hematopoiesis d. Osteoinduction
c. Hematopoiesis
The horizontal plane is a plane that passes thru the body at right angels to the ___ and ___planes. a. Medial and Oblique b. Coronal and Medial c. Coronal and Lateral d. Coronal and Oblique
b. Coronal and Medial
What is assigned to a donor to facilitate tracing of individual grafts to that donor? a. SSN b. Unique Identifier c. Random Number d. Barcode
b. Unique Identifier
An informed consent should include a statement that blood samples from the donor will be tested for certain transmissible diseases? a. False b. True c. It isn’t necessary if an OPO gets the consent
b. True
Processing of skin that is to be frozen/cryopreserved shall be initiated within how many days of recovery? a. 7 days b. 2 days c. 10 days d. 20 days
c. 10 days
What is the shelf life for tissue stored at temperature below -40 deg celsius? a. 1yr unless a longer expiration date has been validated b. 5 yrs unless a longer expiration date has been validated c. not applicable d. 20 yrs unless a longer expiration date has been validated
b. 5 yrs unless a longer expiration date has been validated
A patient has a fever elevated white count and positive blood cultures for E.coli according to AATB standards what action should be taken with musculoskeletal tissue? a. Accept Bone Defer Tendons b. Accept but Radiate c. Accept d. Defer
d. Defer
All of the following are advantages of using allograft heart valves except: a. Non-Obstructive Flow b. Catastrophic Failures are Rare c. Anticoagulation Therapy is not Needed d. Supply is Unlimited Compared to Xenographs
d. Supply is Unlimited Compared to Xenographs
Which best describes the flow of blood through the heart? a. Right atrium right ventricle pulmonary artery pulmonary vein left atrium left ventricle b. Left atrium left ventricle pulmonary vein right atrium right ventricle c. Right atrium right ventricle pulmonary vein pulmonary artery left atrium left ventricle. d. Left atrium left ventricle pulmonary artery pulmonary vein right atrium right ventricle
a. Right atrium right ventricle pulmonary artery pulmonary vein left atrium left ventricle
Which of the following is NOT an adequate transport solution characteristic for the recovered heart? a. Isotonic b Cryoprotectant c. Cold d. Sterile
b. Cryoprotectant
Which of the following is not a structural allograft? a. Femoral Cortical Strut b. Iliac Crest Wedge c. Cloward Dowel d. Ground Corticocancellous
d. Ground Corticocancellous
You have consent for skin and musculoskeletal tissue but the donor has rheumatoid arthritis. According to AATB standards is the donor a deferral? a. No skin could be recovered b. Yes musculoskeletal tissue can be recovered c. No musculoskeletal tissue can be recovered d. AATB has no guidance in this tissue
a. No skin could be recovered
During heart valve dissection processed cardiac tissue is placed in antibiotic solution resulting in a ____ graft. a. Viable b. Clean c. Sterilized d. Decontaminated
d. Decontaminated
In anatomical position and direction the term LATERAL refers to something that is a. Farther from the middle of the body than another structure. b. Superficial to another structure c. On the opposite side of the body d. Between two structures
a. Farther from the middle of the body than another structure.
The angel of the dermatome blade to the skin surface during skin recovery is a. 45 degrees b. 30 degrees c. 60 degrees d. 15 degrees
a. 45 degrees
If skin storage media is not changed processing shall be initiated within how many hours of recovery? a. 24hrs b. 72hrs c. 48hrs d. 96hrs
d. 96hrs
According to the Karl Fisher analysis lyophilized allograft tissue may not have a residual moisture exceeding. a. 5% b. 6% c. 8% d. 7%
b. 6%
Cryoprotectant is absorbed by tissue cells thru the process of: a. Infusion b. Osmosis c. Diffusion d. Perforation
b. Osmosis
Cryoprotectants are used for all of the following except: a. To prevent cell shrinkage b. To prevent intercellular ice formation c. To prevent extracellular ice formation d. To minimize osmotic imbalances
c. To prevent extracellular ice formation
AATB standards require that tissue processing be preformed by: a. CTBS technicians b. Staff member with a medical background c. Staff member with sufficient background experienced and training d. Staff member with 2-4 yr degree
c. Staff member with sufficient background experienced and training
Which of the following is used for quality control of gamma irradiation? a. Bacillis subtilis spore strips b. Bacillis pumilus spore strips c. Bacillis cereus spore strips d. Chemical indicator sport strips
b. Bacillis pumilus spore strips
Donors with a history of exposure to or ingestion of toxic substances should be: a. Deferred as a tissue donor b. Accepted as a tissue donor depending on the ID of the substance c. Considered as suitable if the tissue bank specialist adheres to universal precautions d. Evaluated by the medical director for transplant suitability
d. Evaluated by the medical director for transplant suitability
A donor has systemic lupus according to AATB standards which of the following tissues must be deferred? a. Femoral Artery b. Achilles Tendon c. Heart Valves d. Skin
d. Skin
The 2 heart valves most often used in cardiac surgery are the a. Mitral Tricuspid b. Ventricle Atrium c. Pulmonary Aortic d. Bicuspid Mitral
c. Pulmonary Aortic
AATB requirements for serological testing include all of the following except a. HBsAg b. RPR c HIV I&II d. HIV Ag
d. HIV Ag
Which of the following diseases is caused by a spirochete? a. HCV b. Syphilis c. CJD d. HIV
b. Syphilis
What is the name of the incision used for musculoskeletal tissue recovery? a. Harris approach b. McFarland & Osborne approach c. Modified Watson Jones d. Hardinge Approach
c. Modified Watson Jones
All of the following vessels are transected during heart for valve recovery except: a. Left Coronary Artery b. Left Common Carotid c. Brachiocephalic d. Left Subclavian
a. Left Coronary Artery
What was the first established tissue bank? a. University of Florida Tissue Bank b. US Naval Tissue Bank c. University of Miami Tissue Bank d. US FDA Tissue Bank
b. US Naval Tissue Bank
Over what age is an algorithm no longer necessary if there is no bleed and the donor has been infused? a. 10 b. 12 c. 14 d. 8
b. 12
Retrieved musculoskeletal tissue will be wrapped aseptically with at least ___moisture barriers? a. 2 b. 4 c. 3 d. 1
d. 1
AATB states all of the following agents are unacceptable for disinfection of musculoskeletal grafts except: a. Formaldehyde b. Ethanol c. Mercurials d. Chloroform
b. Ethanol
What is the defined time frame for long term tissue storage? a. >18 months b. >6 months c. > 2yrs d. > 12 months
b. >6 months
The largest organ of the human body is? a. Skin b. Heart c. Liver d. Kidney
a. Skin
For cardiovascular tissue total warm time and cold ischemic time shall not exceed how many hours? a. 24hrs b. 48hrs c. 72hrs d. 12hrs
b. 48hrs
What is the upper age limit for cardiovascular tissue? a. 70yrs b. 62yrs c. 60yrs d. no age limit
c. 60yrs
To fill an osseous defect all of the following may be used except: a. Corticocancellous b. DFDBA c. Semitendinosis d. Cancellous
c. Semitendinosis
What is the primary healing mechanism after allograft implantation? a. Osteoclastic Degeneration b. Re-Vascularization c. Osteoblastic Regeneration d. Creeping Substitution
d. Creeping Substitution
Which of the following diseases is probably caused by a prion? a. HTLV-1 b. CJD c. HIV d. Hepatitis C
b. CJD
Which of the following tests are not required by AATB? a. HIV p24 anitgen b. Anti-HTLV-1 c. HIV NAT d. Anti-HIV -1
b. Anti-HTLV-1
Is HIV/NAT testing required by AATB standards? (Y/N)
Yes
The warmest temp allowable for storage of cryopreserved heart valve is a. -100 degrees celsius b. -80 degrees celsius c. -196 degrees celsius d. -40 degrees celsius
a. -100 degrees celsius
You have recovered the heart valves from a 4 month old who died as a result of SIDS. In SIDS cases an autopsy must be performed to determine: a. The Cause of Death b. True Age of Donor c. Time of Death d. None of these
a. The Cause of Death
The prefix of a medical term will usually tell you: a. The Action b. The Condition c. The Part Effected d. The Location
c. The Part Effected
What is the term for cells and/or tissues intended for transplant into another individual of the same species? a. Tissue b. Zenograft c. Autograft d. Allograft
d. Allograft
The technique implementing the use of a unicortical dowel for spinal infusions is referred to as the: a. Cloward Procedure b. Smith-Jones Procedure c. Smith-Barr Procedure d. Patsy Cline Procedure
a. Cloward Procedure
During the dehydration of grafts what is the maximum allowable temp per AATB standards? a. 40 degrees celsius b. 80 degrees celsius c. 20 degrees celsius d. Whatever temperature set by the SOP manual
d. Whatever temperature set by the SOP manual
Which area of the heart carries oxygenated blood? a. Right Atrium b. Aortic Arch c. Right Ventricle d. Pulmonary Artery
b. Aortic Arch
Which type of allograft is not used in the resection of a mandibular tumor? a. Mandible b. DFDBA c. LeFort Wedge d. Rib
c. LeFort Wedge
Musculoskeletal tissue excision must commence within: a. 15hrs if the body was not refrigerated within 8hrs of death b. 24hrs provided body was refrigerated within 12hrs of death c. 24hrs of death d. 36 hrs as long as body was refrigerated within 4 hrs of death
b. 24hrs provided body was refrigerated within 12hrs of death
The maximum residual ETO level in a 100 gram tissue must not exceed a. 10ppm b. 100ppm c. 1000ppm d. 50ppm
b. 100ppm
The layers of the heart from inside to outside are a. Epicardium Pericardium Myocardium b. Myocardium Endocardium Exocardium c. Endocardium Myocardium Epicardium d. Endocardium Myocardium Exocardium
c. Endocardium Myocardium Epicardium
What muscle is transected at the quadriceps tendon during the tissue recovery? a. Vastus Quadralis b. Rectus Femoris c. Iliotibial Band d. Semitendinosis
b. Rectus Femoris
Potential donors who have received pituitary derived human growth hormone should be excluded from tissue donation due to the possibility of transmission of: a. Dwarfism b. Alzheimer’s Disease c. Encephalitis d. CJD
c. Encephalitis
Assuring and verifying confidence in the quality of the process used for finished tissue and documenting that the entire process conforms with AATB standards for tissue banking is called: a. Quality Control b. Quality Assurance c. Quali- Temps d. Quality Systems
b. Quality Assurance
During heart for valve recovery which of the following vessels should be left at maximum length? a. Pulmonary Artery b. Pulmonary Vein c. Superior Vena Cava d. Inferior Vena Cava
b. Pulmonary Vein
Quality assurance is required to investigate all adverse outcomes and: a. Employee Complaints of Unfair Treatment b. Employee Complaints Regarding a Client c. Employee Complaints of Sexual Harassment d. Employee Accidents
d. Employee accidents
A potential donor’s history includes rheumatoid arthritis that required prolonged systemic steroid use. You should: a. Call the family physician b. Proceed with recovery c. Defer the donation d. Get medical director opinion
c. Defer the donation
In what instance would an elevated WBC count no necessarily indicate an infectious process? a. Long term ventilator assisted breathing b. Head trauma c. Prolonged elevated body temp d. Pneumonia
b. Head trauma
Documentation of a telephone consent with the next of kin must include: a. Recording or monitoring by the requestor and a witness b. Self signed donor document or photocopy c. Telegram documenting next of kin consent d. Signature of next of kin and a witness
a. Recording or monitoring by the requestor and a witness
An agent that kills microorganisms on inanimate objects is: a. A disinfectant b. A bacteriostat c. An antiseptic d. A sterilizer
a. A disinfectant
For what serological test may a confirmatory test be used to override a screening test result? a. RPR b. CMV c. HIV I & II d. HTLV I & II
a. RPR
Examination of the body should look for evidence of which of the following? a. All of these b. Lymph Nodes c. Genital Ulcerative Disease d. Oral Thrush
a. All of these
All of the following allografts can be used for ACL repairs except: a. Patellar Tendon b. Achilles Tendon c. Semitendinosus d. Round Ligament
d. Round Ligament
For tissue less than 10 grams in size the acceptable residual level of ETO in parts per million is: a. 250 b. 5000 c. 25 d. 100
a. 250
The lateral malleolus is part of which bone? a. Fibula b. Distal Femur c. Metatarsal d. Tibia
a. Fibula
There are ___ bones in the human body a. 406 b. 306 c. 206 d. 106
c. 206
The cruciate ligament attaches which two bones? a. femur tibia b. humerus radius c. tibia fibula d. femur acetabulum
Femur and Tibia
Microbiology procedures NOT required by AATB standards are: a. Pre-Disinfection Cultures b. Environmental Cultures c. Procurement Cultures d. Pre-Packaging Cultures
a. Pre-Disinfection Cultures
What does the term ‘ window period’ mean in reference to testing for an infectious disease? a. The time of the first immunoglobulin response b. The time of infection with the virus c. The amount of viral load detected d. The time from infection to a detectable level
d. The time from infection to a detectable level
According to AATB standards refrigerated skin can be stored: a. At 10 degrees celsius for 12 days b. At 14 degrees celsius for 10 days c. At 8 degrees celsius for 16 days d. At 12 degrees celsius for 14 days
d. At 12 degrees celsius for 14 days
If a chart review of potential donor who has expired from a gun shot wound to the head reveals a WBC count of 31 000 you should: a. Take note of the results and report them to the medical director b. Decline the donation the high WBC indicated infection c. Take note of the WBC count and decline the donation unless the tissue is urgently needed d. Ignore this value since this is often seen in head injuries
d. Ignore this value since this is often seen in head injuries
According to AATB standards monetary compensation of a donor may be given when: a. Incentives will influence loved ones to donate b. Donor families need funds for burial expenses c. A donor’s estate request it d. Living donors incur costs for their donation
d. Living donors incur costs for their donation
A donor was last seen by spouse at 6pm phoned home at 7pm flushed toilet at 8pm was found asystolic by ambulance staff and pronounced at 11pm. What time is used for last know alive? a. 11pm b. 8pm c. 6pm d. 7pm
b. 8pm
There are approximately ___cubic centimeters in one fluid ounce a. 16 b. 36 c. 12 d. 30
d. 30
At what temp should frozen musculoskeletal tissue be stored for >6months? a. -20 degrees celsius or colder b. -40 celsius or colder c. -60 degrees celsius or colder d. -10 degrees celsius or colder
b. -40 celsius or colder
AATB standards require that donor retrieval processing storage and distribution records be maintained ___after last tissue is distributed a. 5 yrs b. 7 yrs c. Indefinitely d. 10yrs
d. 10yrs
According to the Uniform Anatomical Gift Act the order of priority of family members who are considered legal next of kin is: a. Parents Spouse Siblings Guardian b. Spouse Children Parents Guardian c. Spouse Guardian Siblings Parents d. Children Parents Siblings Spouse
b. Spouse Children Parents Guardian
Which of the following is not an automatic deferral? a. Repeat reactive HBsAg b. Repeat reactive anti-HTLV-1 c. Repeat reactive RPR d. Repeat reactive anti-HIV-1
c. Repeat reactive RPR
According to AATB standards which of the following is NOT required? a. An adverse reaction file b. Tissue retrieval within 12hrs of asystole c. Donor and recipient confidentiality d. Records documenting facility and equipment monitoring
c. Donor and recipient confidentiality
A patient receives one tablespoon and 2 tsp of medicine. How many cc’s were administered? a. 20 b. 25 c. 15 d. 30
b. 25
In what year was the AATB established? a. 1976 b. 1986 c. 1996 d. 1979
a. 1976
Most allografts that failed to transmit disease in the Simonds study were? a. Osmolized b. Freeze dried c. Characterized by having all cellular elements removed d. Demineralized
d. Demineralized
Which of the following results in automatic deferral? a. Repeat reactive anti-HIV-1 b. Repeat reactive HBsAg c. Initially reactive anti-HTLV-1 d. Confirmed positive syphilis
All these are correct: a. Repeat reactive anti-HIV-1 b. Repeat reactive HBsAg c. Initially reactive anti-HTLV-1
When preserving grafts by controlled rate freezing which of the following must be closely monitored? a. Temperature change over time b. Time at which -40 degrees celsius is reached c. Latent heat of fusion d. Package integrity
c. Latent heat of fusion
Which of the following allograft types is not used in total hip revision? a. Femoral Head b. Distal Femur c. Proximal Osteoarticular d. Proximal Head
c. Proximal Osteoarticular
AATB allows for the release of tissue without complete tissue results. In such circumstances all of the following documentation is required except: a. End user waiver form b. Medical director release c. Documented clinical need d. Recipient approval
c. Documented clinical need
What procurement technique best reduces the risk of transport bio-burden (transporting microorganisms with the heart)? a. Keeping the heart at required temp after recovery b. Surgical hand scrub c. Thorough rinsing of the heart with sterile solution d. Shortened transport time
c. Thorough rinsing of the heart with sterile solution
Donor suitability records for dura mater donors shall be retained for what period of time? a. Indefinitely b. Not a requirement c. 1 yr d. 5 yrs
a. Indefinitely
Bone resulting from the use of demineralized human graft materials probably forms by: a. Autogenesis b. Guided tissue regeneration c. Endochondral formation d. Intramembranous formation
b. Guided Tissue regeneration
Which of the following statements about disease transmission is false? a. Heart valves commonly transmit bacterial infection b. Corneas can transmit CJD c. Tuberculosis infection from transplanted kidneys is an emerging problem d. Corneas are poor transmitters of microorganisms
c. Tuberculosis infection from transplanted kidneys is an emerging problem
Skin and musculoskeletal recovery shall commence within how many hours of asystole if the body was not refrigerated: a. 8hrs b. 4hrs c. 15hrs d. 12hrs
c. 15hrs
On what date did the GTPs go into effect? a. May 25 2204 b. May 14 2004 c. May 14 2005 d. May 25 2005
d. May 25 2005
If a donor is in the prone position is the donor face up or face down?
Face down
According to AATB standards how often must a comprehensive internal audit be done? a. Quarterly b. Annually c. Monthly d. Semi-annually
b. Annually
The Ross procedures uses pulmonary heart valve allografts to replace: a. The mitral valve which is then used to replace the semilunar valve b. The aortic valve which is then used to replace the pulmonary valve c. The tricuspid valve which is then used to replace the mitral valve d. The pulmonary valve which is then used to replace the aortic valve
d. The pulmonary valve which is then used to replace the aortic valve
Which of the following blood cells produced in the trabecular area of long bone is responsible for fighting infection? a. Red blood cells b. White blood cells c. Platelets d. Macrophages
b. White blood cells
Which of the following is not a deferral criteria for cardiovascular tissue? a. Bacterial Endocarditis b. Diabetes Mellitus c. Rheumatic Fever d. Idiopathic Cardiomyopathy
b. Diabetes Mellitus
Which of the following is the site of growth in long bones? a. Diaphyis b. Metaphysis c. Epiphysis d. Periosteum
c. Epiphysis
What year did the FDA issue the interim rule for human tissue for transplantation? a. 1987 b. 1993 c. 1986 d. 1992
b. 1993
At what age is a hemodilution algorithm required if the donor has been transfused or infused at all? a. 15yrs b. 10yrs c. 14yrs d. 16yrs
b. 10yrs
During aseptic recovery a long bone tissue involved in an open fracture: a. May be recovered if the bone is soaked in antibiotics b. May be recovered if normal cryopreservation techniques are used c. May never be recovered d. May be recovered if it has been submerged in alcohol for 10min prior to wrapping
c. May never be recovered
Refrigerated MS tissue must be retrieved aseptically and placed in an isotonic or nutrient medium with suitable antibiotics at no more than: a. 15 degrees C b. 20 degrees C c. 25 degrees C d. 10 degrees C
d. 10 deg C
Age limits for MS tissue donation are determined by: a. The requesting physician b. The donor family c. The medical director d. The medical history of the donor
c. The medical director
The major weight baring bone between the ankle and the knee is the: a. Tarsus b. Fibula c. Femur d. Tibia
d. Tibia
Bone resulting from the use of demineralized human graft materials probably forms by: a. Endochondral Formation b. Guided Tissue Regeneration c. Intramembranous Formation d. Autogenesis
b. Guided Tissue Regeneration
Which of the following cells is the most prevalent in the remodeling of bone: a. Osteoclasts b. Osteocytes c. Mesenchymal Cells d. Osteoblasts
d. Osteoblasts
Massive intercalary allografts are used primarily for: a. Bone Induction Process b. Structural Support in Long Bones c. Placing in Infected Wounds d. Grinding into Chips for Filling Defects
b. Structural Support in Long Bones
Retrieved MS tissue must be wrapped in an aseptic fashion with at least ___moisture barriers a. 3 b. 2 c. 1 d. 4
b. 2
MS tissue excision must begin within: a. 36hrs of systole if body was refrigerated within 4hrs of asystole b. 24hrs of systole c. 15hrs of systole if body was refrigerated within 8hrs of asystole d. 24hrs of asystole if the body was refrigerated within 12 hours of systole
d. 24hrs of asystole if the body was refrigerated within 12 hrs of systole
When recovering patellar tendons to be used in anterior cruciate reconstruction: a. Sufficient bone should be left on the tibial insertion of the tendon to allow for bony fixation b. The bone should be removed from the tibial insertion of the tendon c. The tendon should be split into fourths d. The patella should be completely removed from the tendon
a. Sufficient bone should be left on the tibial insertion of the tendon to allow for bony fixation
The lesser trochanter is a landmark on the: a. Femur b. Humerus c. Ulna d. Tibia
a. Femur
When recovering the femur the incision should begin: a. Anteriorly over the patellar tendon b. At the anterior-superior iliac spine c. At the lateral aspect of the femur d. At the greater trochanter
b. At the anterior-superior iliac spine
Osteochondral allograft refers to bone that has been treated primarily to cryopreserve the: a. Haversion System b. Cartilate of Articular Surfaces c. Cortical Bone Matrix d. Bone Morphogenic Proteins
c. Cortical Bone Matrix
If any additional processing of refrigerated MS tissue is necessary the total wet ice/refrig time must not exceed ___ from time of retrieval a. 5 days b. 72hrs c. 24hrs d. 4 days
b. 72hrs
If the donor body has not been refrigerated tissue excision must begin within____hrs of asystole a. 15 b. 24 c. 12 d. 10
a. 15
Skin should be procured to depth of: a. 6-11 thousands of an inch b. 19-35 thousands of an inch c. 1-5 thousands of an inch d. 12-18 thousands of an inch
d. 12-18 thousands of an inch
Which of the following medications could possibly mask an infection process and may contribute to thin brittle skin? a. Antihypertensive b. Topical lotions containing para amino benzoic acid c. Long term high dosages corticosteroids d. Anti-depressants
c. Long term high dosages corticosteroids
When skin grafts are removed the use of tissue culture media such as RPMI or DMEM is: a. Selected because they contain a pH indicator not present in normal saline b. Because of the nutrient support it provides to the skin cells c. Due to the unique dilutent properties they possess with glycerol for freezing d. Because of nutrient support for the stratum corneum
b. Because of the nutrient support it provides to the skin cells
In order to maintain optimal cellular viability skin grafts may be maintained prior to freezing: a. In sterile water b. In tissue culture media at 1 degree C to 10 degrees C c. At 25 degrees C d. Indefinitely at 4 degrees C
b. In tissue culture media at 1 degree C to 10 degrees C
While shaving the donor for skin recovery the technician: a. Must shave only if the donor is very hairy b. Should shave carefully to remove all hair that may trap bacteria or debris in the graft area. c. Should use only an electric razor to avoid nicks in the skin. d. Need not be concerned about nicks as they will be removed during processing
b. Should shave carefully to remove all hair that may trap bacteria or debris in the graft area.
Following skin recovery the tissue: a. Should be maintained at -40 degrees C until placed in liquid nitrogen. b. Must be placed into cryopreservation media immediately to prevent cellular damage c. Must be immediately placed into sterile solution d. Should be soaked in antibiotic solution
c. Must be immediately placed into sterile solution
Split thickness allograft skin may be used for all of the following EXCEPT: a. Testing the suitability of the wound bed for autografting b. Permanent coverage of small full thickness wounds. c. Overlay of widely meshed skin d. Temporary coverage of excised wounds
b. Permanent coverage of small full thickness wounds.
Which of the following statements regarding rewarming of skin is NOT true? a. A major goal is the maintenance of tissue viability b. The temp of the rewarming bath should be 10-37 deg c. It should be removed from it’s package prior to rewarming d. Significant structural damage can occur during rewarming
c. It should be removed from it’s package prior to rewarming
Which of the following is NOT a true statement regarding shipment of skin to the processing center: a. The volume of transport solution must completely cover skin b. The courier needs to be certified c. The skin transportation container must be transported at wet ice temp d. The skin transportation container must be fluid tight
b. The courier needs to be certified
Processing of skin that is to be frozen/cryopreserved must be initiated within ___days of retrieval provided the skin is placed in tissue storage media which is replaced every ____hrs. a. 5 days/48hrs b. 10 days/72 hrs c. 15 days/24 hrs d. 3 days/24 hrs
b. 10 days/72 hrs
The physical examination of the donor must include a documented assessment of factors that may affect the quality and quantity of skin retrieved: a. On every donor b. Only if the family requests it c. Only if you don’t feel like recovering skin d. Only when there is obvious trauma to skin
a. On every donor
Frozen or cryopreserved skin must be stored at temp of ____or cooler a. -20 degrees C b. -10 degrees C c. -5 degrees C d. -40 degrees C
d. -40 degrees C
Skin may be stored refrigerated for no longer than ___days a. 12 b. 5 c. 10 d. 14
d. 14
The stratum corneum stratum lucidum and stratum granulosum are all found in what layer of the skin? a. Dermis b. Epidermis c. Sweat Gland d. Fascia
b. Epidermis
An exceptional release of the skin requires written approval of the: a. President/CEO b. Donor Family c. Trained Requestor d. Medical Director
d. Medical Director
Skin damaged by scraping or rubbing: a. Bruise b. Cut c. Abrasion d. Avulsion
c. Abrasion
Small dark sometimes raised congenital growth on the human skin sometimes with a hair or hairs growing from it: a. Wart b. Mole Nevus c. Pimple d. Birthmark
b. Mole Nevus
A swelling on the skin that contains fluid: a. Contusion b. Nevus c. Mole d. Blister
d. Blister
On average adult skin covers ____square feet a. 40 b. 19 c. 20 d. 15
b. 19
Cold ischemic time for vascular tissue is defined as: a. The time interval from systole to subjecting cardiac tissue to cold rinse (or transport) solution at retrieval b. The time interval from subjecting vascular tissue to transport solution and wet ice temp at retrieval to the beginning of disinfection c. The time interval from systole to subjecting vascular tissue to transport solution and wet ice temp at retrieval. d. The time interval from subjecting cardiac tissue to cold rinse (or transport) solution at retrieval to the beginning of disinfection
d. The time interval from subjecting cardiac tissue to cold rinse (or transport) solution at the retrieval to the beginning of disinfection
Which of the following are NOT considered to be pathogenic highly virulent microorganisms that result in skeletal tissue discard: a. Sabouraud’s Dextrose Agar b. Staphylococcus Aureus c. Enterococcus Sp d. Gram Negative Bacillis e. Strepococcus Pyogenes f. Fungi (Yeast/Molds)
a. Sabouraud’s Dextrose Agar
To prevent additional warm ischemia and potential cellular or matrix damage caused by temp cycling methods shall be employed that maintain the tissue or solutions above 1-10 deg for longer than: a. 24hrs b. 2 hrs c. 1hr d. 48hrs
b. 2 hrs
Residual moisture analysis shall not exceed ___% of initial weight by nuclear magnetic resonance spectrometry: a. 8% b. 6% c. 2% d. 10%
a. 8%
What is the storage conditions temp for commonly transplanted human tissue: cardiac and vascular: a. 1-10 degrees C b. -100 degrees C c. 10-10 degrees C d. -20to 4-10 degrees C
b. -100 degrees C
Processing which includes dissection and packaging of cardiac and vascular tissue shall be preformed in a certified and qualified Class ___( or cleaner) laminar flow: a. 1000 b. 500 c. 100 d. 200
c. 100
To prevent additional warm ischemia and potential cellular or matrix damage caused by temp cycling methods shall be employed that maintain the tissue and solutions: a. 1-40 degrees C b.1-10 degrees C c. -1- -5 degrees C d. 5 -10 degrees C
b.1-10 degrees C
Reagents shall be stored in accordance with AATB and FDA instructions (T/F)
TRUE
Allograft heart valve grafts shall be inspected evaluated and sized by internal valve annulus diameter and recorded in ___ a. Inches b. Centimeters (cm) c. Millimeters (mm) d. Not Applicable
c. Millimeters (mm)