David Aucoin DVM, DipACVCP Chief Technology Officer VCA

Thugs, Bugs and Drugs!
David Aucoin DVM, DipACVCP!
Chief Technology Officer!
VCA ANTECH!
Thug!
Giardia duadenalis!
Giardia in Colorado!
!   Reportable Human Disease!
!   Is Dog Giardia different
from Human Giardia?!
!   Where is it?!
!   Management Goals!
Giardia in Colorado!
!   Reportable Human Disease!
Reported cases of Human
Giardiasis is increasing in
Colorado
Giardia in Colorado!
!   Is Dog Giardia different from Human Giardia?!
Giardia in Colorado!
!   Is Dog Giardia different from Human Giardia?!
Giardia in Colorado!
!   Assemblage D is Dog Specific!
!   Assemblage F is Cat Specific!
!   Assemblage A and B is found
in humans!
!   Certain Sub-assemblages A/B
are considered Human
Specific!
Giardia in Colorado!
!   Asymptomatic Dogs!
!   Urban Setting in SouthWest!
!   35-40% of Giardia Positive
samples had Human Specific
Genotypes!
Giardia in Colorado!
!   Where is it?!
Giardia in Colorado!
!   Weld County!
Giardia in Colorado!
!   Arapahoe County!
Giardia in Colorado!
!   Denver!
Giardia in Colorado!
!   Douglas County!
Giardia in Colorado!
!   Boulder!
Giardia in Colorado!
!   Management Goals!
!   Do I treat when
asymptomatic?!
!   Is there a Cure?!
!   Which is best Drug?!
Giardia in Colorado!
!   Management Goals!
!   Do I treat when
asymptomatic?!
!   Is there a Cure?!
!   Which is best Drug?!
Giardia in Colorado!
!   Flagyl (metronidazole)!
!   GOOD: 70-90% Efficacy at
best!
!   50 mg/kg BID x 5 days!
Giardia in Colorado!
!   Panacur (fenbendazole)!
!   BETTER > 90% Efficacy!
!   50 mg/kg OD x 3 days in
food!
Giardia in Colorado!
!   Drontal Plus (febantel/
praziquantel/pyrantel)!
!   BEST > 95%!
!   Labeled Dose x 2 days!
!   If Recurrent: Repeat as
Management 3-4 times a
year!
Thug!
Leptospira interrogans!
Leptospirosis!
Where is it?!
How do I test for it?!
Should I test for it?!
Treatment Options!
Leptospirosis in Colorado!
!   NOT Reportable Human
Disease!
!   Is Dog Leptospirosis
different from Human?!
!   Where is it?!
!   Treatment Goals!
Leptospirosis in Colorado!
!   Where is it?!
El Paso County with
1/20th the
population as Metro
Areas is County with
Highest Activity
Leptospirosis in Colorado!
!   Considered a Mid West Disease!
!   Now its Pan-Regional!
!   Seasonal: Spring-Summer most common!
!   MAT most common test (250 serovars!)!
!   Serovars VERY difficult to standardized!
!   L.Pomona and L.Grippotyphossa (Hepatic vs Renal?)!
!   L.Bratislava and L.autumnalis NOT Infective!
When do I consider Leptospirosis!
!   Increase in Renal and Liver Function tests!
!   Acute: Fever? Vomiting? Petecchia?!
Treatment!
!   Good news! 80-90% success!
!   Better News: Susceptable to simple penicillins!
!   Best News: !
!   Doxycycline 10 mg/kg BID x 3-4 weeks!
!   Enrofloxacin 5 mg/kg SID x 3 weeks!
Questions?!