Page 1036 - Small Animal Internal Medicine, 6th Edition
P. 1036

1008   PART VIII   Reproductive System Disorders



                   BOX 57.1                                             BOX 57.2
  VetBooks.ir  Neonatal Resuscitation Equipment Kit              Neonatal Resuscitation Protocol

             •  Syringes (tb)
             •  Drugs (epinephrine 0.1 mg/mL +/− 0.01 mg/mL,      A, B, Cs—Airway, Breathing & Circulation
               2.5%-5% Dextrose, Ceftiofur*)                        A. Clear airway of amniotic membrane and fluid by
             •  Oxygen sources                                      suction. Do not swing. Place with head below thorax
             •  Suction (pediatric bulb syringes, DeLee mucous traps)  to improve drainage.
             •  Small face masks                                   B. Gentle brisk towel drying to stimulate respiration. If
             •  Towels (small)                                      not breathing, start positive pressure ventilation using
             •  Heat sources (Baer, warm water blanket, infrared    snug face mask and 21% O 2 .
               lamp, hair dryer, warm water bottles)                C. Circulation: If HR is slow, improve ventilation/
             •  Puppy box (Styrofoam) with heat support             oxygenation.
             •  Multiple clean mosquito forceps & small scissors  Is Resuscitation Effective?
             •  3-0 monofilament suture for umbilical cord ligation
             •  Tincture of iodine 2%                             1. Is the puppy vocalizing?
             •  Bowls for warm water baths                        2. Is the mucous membrane color improving?
             •  Pediatric/neonatal stethoscope                    3. Is the puppy moving?
             •  Doppler                                             Keep in mind that even a nonviable puppy can have
             •  Neonatal gram scale                               red  color  in  the  mucous  membranes  from  the  maternal
                                                                  circulation and fetal hemoglobin.
            *Naxcel®/Ceftiofur Protocol                           Rxs if ABCs Fail
            Reconstitute with 20 mL bacteriostatic or sterile water to 50 mg/mL
            solution                                              •  Epinephrine (1:10,000 or 0.1 mg/mL); give
            Stable for 12 hours at room temperature (once reconstituted)  0.0002 mg/g (e.g. 500 g neonate would receive
            Stable for 7 days if refrigerated (once reconstituted)  0.1 mg (0.1 mL) IV, IO, IC. Smaller neonates could
            Stable for 8 weeks if frozen (once reconstituted)       require further dilution of epinephrine to 0.01 mg/mL
            Freeze remainder in 1-mL increments in labeled RTT    •  Atropine not advised
            Neonatal dose is 2.5 mg/kg (0.0025 mg/gram) SC bid for 3-5   •  Doxapram not advised
            days                                                  •  Acupressure if poor respiration: 27 ga or acupuncture
                                                                    needle into the nasal philtrum, insert and turn
                                                                  Prolonged Problematic Case
                                                                  Hypothermic? Warm water bath at 95-98° F
                                                                  Hypoglycemic? Rx Dextrose 2.5%-5.0% Dextrose IV, IO
                                                                  Reasons to Stop
                                                                  1. No pulse after 10 minutes (check with Doppler or
                                                                    pediatric stethoscope)
                                                                  2. Agonal breathing for more than 20 minutes
                                                                  3. Severe congenital defect


                                                                 Tube feeding should be delayed until the neonate is euther-
                                                                 mic; hypothermia induces ileus, and regurgitation and aspi-
                                                                 ration can result. Thermal support should continue through
            FIG 57.1                                             4 weeks of life (Fig. 57.8, Box 57.3).
            Removal of amniotic membranes from the muzzle of a     Neonates lack glucose reserves and have minimal capac-
            neonate.                                             ity for gluconeogenesis. Providing energy during prolonged
                                                                 resuscitation efforts becomes critical. Clinical hypoglycemia
            their  dam.  Neonatal  dogs  and  cats  lack  thermoregulatory   involves blood glucose levels less than 30 to 40 mg/dL and
            mechanisms until 4 weeks of age, so the ambient tempera-  is best treated with IV or IO dextrose at a dose of 0.1 to
            ture must be high enough to facilitate maintenance of a body   0.2 mL of a 2.5% to 5.0% (25-50 mg/mL) dextrose solution.
            temperature of at least 97° F (36° C). Hypothermia negatively   Single administration of parenteral glucose is adequate if the
            impacts immunity, nursing, and digestion. Postresuscitation,   puppy can then be fed or if it nurses. Because of the poten-
            exogenous heat should be supplied, best in the form of an   tial for phlebitis if administered intravenously, 50% dextrose
            overhead heat lamp. Heating pads run the risk of burning   solution  should  only  be  applied  to  mucous  membranes;
            neonates incapable of moving away from excessively hot sur-  however, circulation must be adequate for absorption from
            faces. Chilled older neonates must be rewarmed slowly (30   the mucosa. Neonates repeatedly administered dextrose
            minutes) to avoid peripheral vasodilation and dehydration.   should be monitored for hyperglycemia because of immature
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