Shared Flashcard Set

Details

NAVLE-Equine A-Z Part 4
Equine A-Z Part 4
57
Veterinary Medicine
Professional
04/21/2009

Additional Veterinary Medicine Flashcards

 


 

Cards

Term
What can a strangulating lipoma do?
Definition
cause of colic in older horses were it causes acute ischemia resulting in necrosis of bowel
Term
What does Strep zoo cause?
Definition
B ehmolytic GP cocci
most common cause of RESPIRATORY DZ, INFECTIOUS INFERTILITY
Term
What are clinical signs of Strep zoo causing infectious infertility?
Definition
mucopurulent vaginal d/c, soiled perineum, matted hair
Term
What is the treatment of Strep zoo infectious infertility?
Definition
AB/saline uterine lavage, sex rest, Caslicks
Term
Where do Strongylus edentates and Strongylus equinus migrate through?
Definition
liver, pancreas, and perirenal regions
Term
What does Strongylus vulgaris do?
Definition
predisposes to THROMBOSIS OF CRANIAL MESENTERIC ARTERY
Term
What are causes of subsolar abscesses?
Definition
puncture wounds, poor farrier work
Term
What are signs of subsolar abscesses?
Definition
acute SEVERE lameness, pain on hoof testers, heat and pain towards coronary band, draining tract at band, edema and swelling over pastern and fetlock
Term
Treatment for subsolar abscesses?
Definition
draiage, poultices
Term
What is the most commonly injured tendon? And what are signs when this tendon is injured?
Definition
SDF
lameness, inflammation at palmar metacarpal aspect of the leg
Term
What is Sweeny?
Definition
damage to SUPRASCAPULAR NERVE as it crosses the cranial border of the scapula
Term
What are signs of sweeny?
Definition
neurogenic atrophy to SUPRASPINATUS AND INFRASPINATUS MM, promient scapular spine, should is unstable, looks "dislocated"
Term
What is the cause of CONTAGIOUS EQUINE METRITIS (CEM)?
Definition
TAYLORELLA EQUIGENITALIS
Term
What does CEM do?
Definition
leads to equine infertiltiy (stallions can carry w/o symptoms)
Term
____ hold enamel pillars of teeth together.
Definition
cementum
Term
What sides do you float?
Definition
lower-lingual
upper-buccal
Term
___ are spaces between teeth taht come with old age.
Definition
diastema, it is also the space between the canines and premolars
Term
PM 1:
Definition
6m old--WOLF TOOTH, upper remove
Term
When do the adult incisiors erupt?
Definition
I1 2.5y, I2 3.5y, I3 4.5y
Term
When do canines erupt?
Definition
4-5y, usually only in males
Term
When do canines erupt?
Definition
4-5y, usually only in males
Term
When do the incisior cups disappear?
Definition
I1:6y, I2:7y, I3:8y
Term
Explain Galvayne's groove?
Definition
longitudinal groove on I3
appears at 9y, 1/2 way down by 15, all way down by 20
Term
brachygnathism
Definition
parrot mouth, OVERbite
Term
prognathism
Definition
sow mouth or UNDERbite
Term
What is tenosynoviits?
Definition
"bowed tendon"
Term
What is the most commonly bowed tendon? How does this occur?
Definition
SDF of FORElimb
tear from racing stress
Term
What are signs of tenosynovitis?
Definition
intermittent lameness, swelling at palmar metacarpals
Term
How are bowed tendons dx?
Definition
U/S if acute: anechoic regions in tendon due to hemorrhage and loss of tendon fibers (chronically swelling will decrease and look normal)
look for changes in echogenicity, tendon size, and fiber pattern
Term
How do you treat a bowed tendon?
Definition
stall rest, anti-inflammatories, immobilization
take 8-11m to heal tendons (neovascularization, granulation)
Term
What causes 'tetanus'?
Definition
Clostridium tetani, anaerobic bactera with a NEUROTOXIN that BLOCKS POST SYNAPTIC INHIBITION to motor nerves and see signs within 10-14days**
Term
What are signs of tetanus?
Definition
lockjaw--quidding,dysphagia; 3rd eyelid prolapse, muscle spasms, extensor rigidity, extended tail
Term
What is Theiler's disease and what causes it?
Definition
"SERUM HEPATITIS" IN ADULT HORSES, introduction of EQUINE-DERIVED BIOLOGIC CMPD--TETANUS ANTITOXIN (4-10w after administration)
Term
What are clinical signs of Theiler's disease?
Definition
acute diffuse, necrotizing HEPATITIS, progressing to acute HEPATOENCEPHALOPATHY and icterus, malaise, wt loss, RAPIDLY PROGRESSIVE AND FATAL!
Term
What is Thelazia lacrymalis?
Definition
eyeworm spread by MUSCA AUTOMNALIS (FACEFLY)
Term
Where do you do a thoracocentesis on a horse?
Definition
7th ICS at costochondral jx
Term
____ is the small STOMACH WORM that is also found in ruminants and often affects horses sharing pastures with them.
Definition
Trichostrongylus axei
Term
What are signs of Trichostrongylus axei?
Definition
weight loss, chronic gastritis
Term
How is Trichostrogylus axei treated?
Definition
Benzimidazoles or Ivermectin
Term
What is Triodontophorus tenuicollis?
Definition
small strongyle that causes COLONIC ulceration
Term
What is Tyzzer's disease?
Definition
Clostridium piliforme (intracytoplasmic), foals 1-6m old
causes acute necrotizing hepatitis
Term
What are signs of Tyzzer's disease?
Definition
acute necrotizing hepatitis
SUDDENLY DEAD, ICTERIC/YELLOW horses
Term
How is Tyzzer's disease dx?
Definition
difficult, Silver/Giema stain SLENDER BACILLI in hepatocytes
HYPOglycemia, increase BIL/liver/HPP
HUGE liver on necropsy with disseminated, multi-focal areas of necrosis, focal myocarditis
Term
How do you treat Tyzzer's?
Definition
50% Dextrose, fluids, AB
GRAVE PROGNOSIS
Term
What are the most common composition for equine uroliths? Why do they form?
Definition
Ca carbonate and Ca phosphate
due to alkaline urine
Term
What are causes of uroperitoneum in horses?
Definition
bladder rupture at birth due to large pressures on urinary bladder
Term
What are signs of uroperitoneum?
Definition
stranguria, pollakiuria, generalized abd enlargement, increased HR/RR, depression
Term
How is uroperitoneum diagnosed?
Definition
abd CREA >2X serum CREA
Term
localized edema in the dermis, allergic reaction (toxins, plants, insect bites, medications, chemicals, heat, sunlight, stress) is called ___.
Definition
urticaria
Term
localized edema in the dermis, allergic reaction (toxins, plants, insect bites, medications, chemicals, heat, sunlight, stress) is called ___.
Definition
urticaria
Term
How should you treat urticaria?
Definition
DEX parenteral fast acting
Diphenhydramine
Term
How is uterine infection diagnosed?
Definition
uterine cytology
Term
Where does uterine prolapse occur?
Definition
begins at apex of uterine horn, complete replacement helps to prevent
Term
What are signs of uterine torsion?
Definition
colic, frequent urination, anorexia
Term
How is uterine torsion dx?
Definition
RECTAL PALPATION of broad ligament coursing over uterus (right to left)
Term
DDx for vaginal discharge?
Definition
CEM-reportable
dourine-reportable
Strep zoo
Term
What are the borders of Viborg's triangle?
Definition
ramus of mandible
linguofacial vein
tendon of sternocephalicus mm
Supporting users have an ad free experience!