May 20, 2013


CLINICAL CARDIOLOGY CONCEPTS
for the dog and cat

Michael R. O'Grady, DVM, MSc, Diplomate ACVIM (Cardiology)
M. Lynne O'Sullivan, DVM, DVSc, Diplomate ACVIM (Cardiology)

 
  Parasympatholytic Agents
Atropine   Dog 0.01-0.04 mg/kg (IV, IM);
0.02-0.04 mg/kg TID-QID (SQ, PO)  
Tachycardia, arrhythmias, GI  
Cat 0.02-0.04 mg/kg (IV, IM); QID (SQ)  
Glycopyrrolate   Dog 0.005-0.01 mg/kg (IV, IM);
0.01-0.02 mg/kg BID-TID (SQ)  
As for atropine  
Cat 0.005-0.01 mg/kg (IV, IM); 0.01-0.02 mg/kg (SQ)  
Isopropamide   Dog 2.5-5.0 mg TID-QID (PO)   As for atropine, KCS  
Cat unknown  
Propantheline   Dog small - 7.5 mg TID (PO);
medium - 15 mg TID (PO);
large - 30 mg TID (PO)  
As for atropine  
Cat 7.5 mg TID (PO)  
Levsin (hyoscyamine sulfate)   Dog 5 mg/kg TID (PO)   Tachycardia, dryness of the mouth, urinary retention, mydriasis, cycloplegia, increased ocular tension, nausea, vomiting, constipation  
Cat