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1472  Decoquinate (Deccox)                                                         Dexrazoxane (Zinecard, Cardioxane)



            Generic Name (Brand                                                               Administration/
            Name, Synonyms)   Canine Dosages       Feline Dosages    Adverse Effects/Warnings  Availability
  VetBooks.ir  Decoquinate (Deccox)  Hepatozoonosis: 10-20 mg/kg PO  Dosing is not described for   Generally well tolerated. Must be given   Powdered feed additive OTC
                                                                      for >2 years to treat hepatozoonosis.
                                                    cats.
                               q 12h mixed in food
            Deferoxamine (Desferal)
                              Iron chelator: 15 mg/kg/h IV;
                                                                      reactions, auditory neurotoxicity,
                                                    or 40 mg/kg IM q 4-8h for
                               or 40 mg/kg IM q 4-8h for   Iron chelator: 15 mg/kg/h IV;  Adverse effects include hypersensitivity   Injection; difficult to obtain
                               48-72 hours until serum iron is   48-72 hours until serum   pain or swelling at injection sites,
                               <300 mcg/dL. Most effective   iron is <300 mcg/dL. Most   and GI distress. Contraindicated in
                               within 24 hours of intoxication.  effective within 24 hours   severe chronic kidney disease and
                                                    of intoxication.  anuria unless used with dialysis. Will
                                                                      turn urine a pink color during iron
                                                                      chelation.
            Denamarin: see silymarin
            Deracoxib (Deramaxx)  Analgesic/antiinflammatory   Do not use in cats.  Adverse effects are primarily GI   Tablets
                               NSAID: 1-2 mg/kg PO q 24h              and renal, though hepatic and
                               (long-term use); 3-4 mg/kg PO          dermatologic events have been
                               q 24h (maximum 7 days)                 reported. Do not use with other
                                                                      NSAIDs or corticosteroids.
            Desmopressin acetate   Diabetes insipidus: 1 drop   Diabetes insipidus: 1 drop of  Well tolerated. Occasionally,   Tablets and solution for nasal
             (DDAVP)           of 0.01% solution in the   the 0.01% solution in the   hypersensitivity reactions have been   inhalation. Expensive.
                               conjunctival sac q 12-24h.   conjunctival sac q 12-24h;   reported.
                               Up to 4 drops per dose may   0.25-0.5 mg/CAT PO q
                               be required in some patients;   8-12h (tablets)
                               1-2 mcg/kg SQ q 12-24h;
                               0.1 mg/DOG PO q 8h (tablets)
            Desoxycorticosterone   Hypoadrenocorticism: 2.2 mg/  Hypoadrenocorticism:   Supplemental glucocorticoid therapy   Injectable suspension
             pivalate (DOCP,   kg IM or SQ initially and then   10-12.5 mg/CAT IM per   usually required. The injection should
             Percorten-V, Zycortal)  as needed for disease control   month or as needed to   be shaken vigorously for 3-4 minutes
                               (typically once a month)  control signs  before use to ensure uniformity of
                                                                      dose. Well tolerated, though lethargy,
                                                                      GI upset, and other events can occur.
            Dexamethasone sodium   Glucocorticoid; effects (and uses)   Glucocorticoid; effects (and   Glucocorticoid 7-10× more potent than   Tablets, oral solution,
             phosphate (Azium,   vary with dose     uses) vary with dose  prednisone. Adverse effects are those   ophthalmic, and injection
             Dexate, Decadron)  Anaphylaxis: 0.5 mg/kg IV once  Anaphylaxis: 0.5 mg/kg IV   typical of glucocorticoids (e.g., PU/
                              Antiinflammatory: 0.1-0.2 mg/kg   once  PD, polyphagia, GI ulceration, HPA
                               PO, SQ, or IV q 24h  Antiinflammatory:   axis suppression, hyperglycemia).
                              Immunosuppressive: 0.2-0.5 mg/  0.1-0.2 mg/kg PO, SQ, or   Often used for short duration,
                               kg PO, SQ, or IV q 24h  IV q 24h       substituting an intermediate-acting
                              Hypoadrenocortical crisis:   Immunosuppressive:   glucocorticoid (e.g., prednisone or
                               0.1-0.5 mg/kg IV; maintenance:   0.2-0.5 mg/kg PO, SQ, or   prednisolone) if chronic therapy
                               <0.1 mg/kg PO prn up to q   IV q 24h   required. Do not combine with
                               24h                 LDDST: 0.1 mg/kg IV once  NSAIDs.
                              LDDST: 0.01 mg/kg IV once
                              HDDST: 0.1 mg/kg IV once
            Dexmedetomidine   Sedation/analgesia: 5-10 mcg/  Sedation: 10-20 mcg/kg IM  Adverse effects include bradycardia   Injection, oromucosal gel
             (Dexdomitor, Sileo)  kg IM or IV      Emesis induction: 7 mcg/  (does not usually require
                              Preanesthetic: 125-375 mcg/  kg IM or 3.5 mcg/kg IV,   treatment), AV block, decreased
                               m  IM                and reverse after emesis   respiration, hypothermia, urination,
                                2
                              Treatment of noise aversion using   (which occurs before   vomiting, hyperglycemia, and
                               the oromucosal gel (Sileo):   sedation)  pain on IM injection. Prolonged
                                      2
                               125 mcg/m  BSA administered            sedation, paradoxical excitation,
                               onto the oral mucosa between           hypersensitivity, apnea, and death
                               the dog’s cheek and gum.               from circulatory failure may occur,
                               The first dose should be               although rarely. Often combined with
                               administered approximately             butorphanol or hydromorphone for
                               30-60 minutes before onset of          profound sedation. Adverse effects of
                               fear stimulus.                         oromucosal gel are typically limited to
                                                                      mild sedation.
            Dexrazoxane (Zinecard,   Prevention of doxorubicin   Dosing is not described for   May reduce efficacy of doxorubicin and   Injection. Wear gloves when
             Cardioxane)       cardiotoxicity: 10× the   cats.        increase myelosuppression.  handling. Generics available
                               administered milligram dose of                                  but very expensive.
                               doxorubicin IV 5-10 minutes
                               before doxorubicin
                              Doxorubicin extravasation:
                               1000 mg/m  IV within 6 hours
                                      2
                               and again on day 2. Infuse
                                     2
                               500 mg/m  IV on day 3.




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