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112 Cards in this Set

  • Front
  • Back
Primary focus of the veterinarian
oversee the well-being and clinical care of animals used in research, testing, teaching, and production
Well-being is deterimed by
considering physical, physiologic, and behavioral indicators
Regardless of the number of animals or species maintained a veterinary program that offers ____ MUST be provided
High quality of care and ethical standards
vet care program needs effective management of (8)
1. procurement and transportation 2. preventive medicine 3. clinical disease, disability, or related health issues 4. protocol-associated disease, disability, or other sequelae 5. Sx and post-op care 6. pain and distress 7. anesthesia and analgesia 8. euthanasia
Who is responsible for the veterinary care program
The AV
If someone other than the vet does some aspects of the vet care program what should be in place
a mechanism for direct and frequent communication to convey timely and accurate information
All animals MUST be acquired ___________
lawfully
before the animal comes, who is responsible for ensure that there is sufficient facilities and expertise to house the species
the PI
Random source dogs and cats should be inspected for
tattoos or microchips that may indicate they were a pet; if found ownership should be verified
Consider the population status of a species by checking what?
the threatened or endangered status updated annually by te Fish and Wildlife Service
Prefered method of procurement
Vendors of purpous-bred animals (USDA Class A dealers), provide genetic and pathogen status of colinies and clinical history
Who regulates interstate and export/import transportaion of regulated species
AWR, USDA
Who regulates Air transportation
the International Air Transport Association (IATA) updates the Live Animal Regulations annually
Regulates animals that may speard communicable or zoonotic diseases
CDC and USDA
regulates the import/export of wild vertebrate and invertebrate animals and their tissues
US Fish and Wildlife Service
Regulates movement of CITES-listed species that are captive bred (including NHP)
Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) and the US Fish and Wildlife Service
NRC publication that provides a comprehensive review of animal transportation
Guidelines for the Humane Transportation of Research Animals
The process of transporation should provide:
Biosecruity, minimize zoonotic risk, protect against enviro. Extremes, avoid overcrowding, provide for physical/physiologic/behavioral needs and comfort, protect from trauma
documentation needs to accompany animals in transit to prevent delays. Paperwork includes:
health certificates, addresses and contacts, emergency procedures, veterinary contact, agency permits prn
special biosecurity considerations for immunocompromised, genetically modified, and SPF rodents
ensured by: reinforced disposable shipping containers with filter-protected ventlation and internal food/water sources
How to decrease risk of in-transit microbial contamination of shipping contanier
decon the surface before placement in clean sites of animal facilites
Why is transportaiton in private vehicles discouraged
biosecurity, safety, health, and liability risk
transport consideration for reptiles, amphibians, and fish
sufficent water/moisture, and temps (for poikilotherms)
Animal biosecurity
includes all measure to control known or unknown infections in laboratory animals
procedures to consider for biosecurity
health status on entry; prevent fomites; reduce cross contamination; ongoing system of evaluation (including animal access); containment and eradication
def: Quarantine
separation of newly received animals from those already in the facility (prevent spread until health status of new animal is known)
Quarantine should be geared to protect these 2 things
introduction of disease to established colonies and zoonotic risk to staff
If quarantining animals how should animals be seprated
by shipment (physical and handled seprately)
What is acclimation
a period for physiologic, behavioral, and nutritional acclimation; should be provided for all new animals
Time of acclimation
depends on the type and duration of animal transport; species; inteneded use
The need for acclimation has been demonstrated in what species
mice, rats, GP, NHP, goats
why is physical sepration of animals by species recommended?
prevent interspecies disease transmition and anxiety/physiologic and behavioral changes due to interspecies conflict
What types of housing may make it possible to house seprate species in the same room
cubicles, laminar flow units, filtered or individual IVC, isolators, compatible and microbial status, aquatic (use seprate equipment)
Helicobacter bilis can infect both…
mice and rats and cause clinical disease
Simian hemorrhagic fever and SIV cause only subclinical disease in _______ but induce clinical disease in ______ species of NHP
African species; Asian
What species of NHP should be housed in seprate rooms
NW, OW African, and OW Asian
______ and ______ can be latently infected with herpesviruses which could be transmitted and cause fatal disease in ________
squirrel monkeys and tamarins; owl monkeys
Herpesvirus in squirrel monkey that can infect owl monkeys
Herpesvirus saimiri
Herpesvirus in tamrins that can infect owl monkeys
Herpesvirus tamarinus
animals should be observed for signs of illness, injury, or abnormal behavior at least ____
daily
If an entire room may be exposed to an infectious agent (ex: TB) then the room should be _______
kept intact during the process of diagnosis, treatment, and control
Three examples of routine "heard health"
heard/flock health programs, colony health monitoring for aquatic and rodent species
The treatment should be in consult with the PI and when initiated the plan should cover 2 things
1. be therapeutically sound and 2. interfere minimally with the research project
Things to consider with an outbreak in rodents
scientific objectives; consequences of infection; potential for zoonotic disease; effect on other animals/protocols
What biological products can be a source of both murine and human disease
transplantable tumors, hybridomas, cell lines, blood products
there should be a timely and accurate method for communicaiton of any abnormalities in or concners about animal health to the ____
vet or vet designee. This is the responsibilty of everyone involved in animal care and use
what happens once a animal health report is made?
Triaged and vet or designee performs an objective assessment to determine the course of action
What can be developed for recurrent health conditions to expedite treatment
SOPs
Recurrent or significant problems involving experiemntal animal health should be
communicated to the IACUC and treatments/outcomes should be documented
in an emergency of a pressing health problem if the PI cannot be reached or the vet and PI cannot come to a consensus then the vet MUST have
authority (delegated by senior administration and IACUC) to treat the animal, remove it form the exp., take measures to relieve severe pain or distress, or perform euth. If necessary
When writing a medical record, everyone MUST comply with fedreal laws and regulations regarding
human and veterinary durgs and treatments
Drug records and storage procedures should be reviewed during
facility inspections
why would a team approach to a surgical proceudre increase the success?
you get input from persons with different expertise
surgical outcomes should be continually and thoroughly assessed to ensure
appropriate procedures are followed and timely correcive changes are instituted
Modifications to standard surgical techniques may be required (field or aquatic) bt should
not compromise the well-being of the animal; and close assesment of outcomes have to include more critiera than just morbidity and mortalitiy through communication of staff, PI, vet, and IACUC
Researchers conducting surgical procedures MUST have
appropriate trining to enusre good surgical technique is practiced (asepsis, gentle tissue handling, minimal dissection, appropriate use of instruments, hemostasis, and correct suture materials and patterns)
Who is responsible for determining that personnel performing surgical procedures are appropriately qualified and trained
IACUC with the AV
routine use of antibiotics during surgery should never
be considered a replacement for proper aseptic surgical techniques
Presurgical planning should include
1. Input from the entire team 2. consider location 3. cover personnel and their roles/training 4. equipment and supplies 5. post-op monitoring, care and recordkeeping (and who will do it)
Who is responsible for ensuring that postsurgical care is appropriate
PI and vet
who should be involved in anesthesia and analgesia selection
the vet
aseptic surgeries should be conducted where?
In dedicated facilities or spaces (unless there is aprotocol exception)
Where do most bacteria enter an incision during surgery
carried on airborne particles or fomites
The dedicated OR should be
clean and minimize traffic
field surgery for ag animals
minor and emergency procedures ok (otherwise take inside); still need appropriate aseptic technique, sedatives/analgesics/anesthesia, and conditions for health and well-being
def: Major survival surgery
penetrates and exposes a body cavity, produces substantial impairment of physical or physiologic function or involves extensive tissue dissection or transection (laparotomy, thoracotomy, joint replacement, limb amputation)
def: minor survival surgery
does not expose a body cavity and causes little or no physical impairment (wound suturing, vessel cannulaiton, cutaneous biopsy, ag. Castration, or outpatient procedures)
what should be considered when categorizing a surgical procedure
potential for pain and complications; nature of the procedure including size and location of incisions; duration; species, health status, and age of the animal
examples of minor laparoscopic procedures
avian sexing and oocyte collecton
examples of major laparoscopic procedures
hepatic lobectomy and cholecystectomy
T/F there may be instances where a craniotomy or neuroectomy could be minor
TRUE
laparoscopic procdures should be classifed as major or minor based on
case-by-case by vet and IACUC
Minimum for non-survival surgeries
site should be clipped, surgeon should wear gloves, instruments and surrounding are should be clean; If long aseptic technique may be necessary
Why is aseptic technique used?
to reduce microbial contamination to the lowest possible practical level
What are the major components of aseptic technique?
1. surgical site prep (clip/scrub) 2. surgeon prep (attire, face mask, sterile gloves) 3. Sterilization of insturments, supplies and implated materials 4. sx techniques to reduce infection
General principles of aseptic technique shoud be followed for ____ suvival surgical procedures
all
common method to sterilize instruments and equipment
autoclaving and plasma and gas sterilization
sterilization method common for rodent surgery
liquid chemical sterilants and dry heat sterilization
Liquid chemical sterilants
need appropriate contact times and rinse before use
Alcohol is neither a ______ nor a _______ disinfectant, but may be acceptable if prolonged contact times are used
sterilant; high-level
Intra-op monitoring
routine evaluation of depth and physiologic functions with appropriate documentation
why is hypothermia more common in small animals
high ratio of surface area to body weight
care should be taken to prevent what in aquatic species during surgery
keep skin surface moist and minimize drying times during surgical procedures
what type of enviro. Should animals be in during the post-op period
clean, dry and comfortable where they can be observed frequently
what areas should be closely monitored during the post-op period
temp, CV and resp function, electrolyte and fluid balance, and management of post-op pain or discomfort; medical records should be maintained
After recovery monitoring
eating/voiding, pain, surgical site, bandage, and removal of sutures/clips/staples
def: pain
complex experience that typically results from stimuli that damage or have the potential to damage tissue; lead to withdrawal and evasion
def: allodynia
unrelieved pain that leads to "wind-up" where you get a painful response to non-painful stimuli
what is fundamental to the relief of pain
ability to recognize its clinical signs in specific species
procedures that cause pain in humans
may also cause pain in other animals
def: distress
aversive state in which an animal fails to cope or adjust to varius stressors with which it is presented
what two factors should you consider when treating distress
duration and intensity
Two methods to minimize distress in research ,T and T animals
clear, appropriate, and humane endpoints; and close observation during invasive procedures
preemptive analgesia
enhances intra-op patient stability and optimizes post-op care and well-being by reducing pain
what are two options mentioned to releive chronic pain
transdermal patches or analgesic-containing osmotic minipumps
nonpharmacologic control of pain
nursing support, decrease external stimuli, wound/bandage care, temp, resting surface, rehydration, highly palatable foods/treats
def: antinoceception
lack of response to noxious stimuli; occurs at a surgical plane of anesthesia
anesthesia and analgesic agents MUST be used before
they are expired
Neuromuscular blocking agents (pancuronium)
paralyze muscle and eliminates many signs and reflexes used to assess anesthetic depth (autonomic nervous sytem changes like HR and BP)
use of a neuromuscular blocking agent should be reviewed by
the vet and IACUC
If a paralyzing agent is used how much anesthetic should be given
based on results of similar procedures using the anesthetic W/O a blocking agent
def: euthanasia
act of humanely killing animals by methods that induce rapid unconsciousness and death without pain or distress
What guide should you follow to deterimine euthanasia procedures
AVMA Guidelines on Euthanasia
criteria of euthanasia
include protocol specific endpoints
standardized methods of euth that are predictable and controllable should be developed and approved by
the AV and IACUC
Special consideration on euthanasia should be given to …
fetuses and larval forms depending on the species and gestational age
with regard to euthanasia _____ agents are preferable to _______ methods
Chemical (barbiturates, anesthetics); physical (cervical dislocation, decapitation, penetrating captive bolt)
the acceptability of CO2 euth. In rodents should be
evaluated as new data becomes available
euth of neonatal rodents
resistant to hypoxia; need longer exposure time to CO2, or consider an alternative method (injection with chemical agent, cervical dislocation, decapitation)
personnel performing mechanical euth need to be _______ at it
proficient
Death MUST be confirmed by…
personnel trained to recognize cessation of vital signs in the species being euthanized
all methods of euth. Should be reviewed and approved by…
the IACUC and vet