Page 755 - Fluid, Electrolyte, and Acid-Base Disorders in Small Animal Practice
P. 755

Index       743


            Urine                             Vena cava stenosis, in hemodialysis, 708  Vitamin K
             osmolality of, 15–16, 16f,16t, 46, 46t  Venous blood samples, 241, 242t  anaphylaxis due to, 481
             specific gravity of, 54          Venous oxygen saturation            deficiency of, for liver disease, 481
               in dehydration, 335              in fluid therapy monitoring, 387  in parenteral nutrition, 614–615
               in fluid therapy monitoring, 387  in hemodialysis, 701, 701f     Volume deficit. See Dehydration; Fluid loss;
               in polyuria/polydipsia, 70       measurement of, 419                Hypovolemia
             volume of, 17                    Venous thrombosis                 Volume excess. See Hypervolemia
            Urine output, 15, 16t,18t. See also Fluid loss  catheter-related, 355, 375, 376  Volume exclusion effect, 650
             fluid status and, 391               in hemodialysis, 708           Volume expanders, macromolecular plasma,
             in fluid therapy monitoring, 348, 391  dextran prophylaxis for, 423   651–655. See also Colloid(s)
             homeostasis and, 14–15, 15f,16t  Ventilation. See Alveolar ventilation;  Volumetric pumps, 378, 379
             in hyperkalemia, 110, 111–112       Respiration                    Volvulus, gastric, 448
             in hypovolemia, 418              Ventilation-perfusion mismatch, 291,  Vomiting
             monitoring of, 418, 549             292, 293                         electrolyte imbalances in, 443–444
               in shock, 571                  Ventilatory control system. See Respiratory  during enteral feeding, 641b
             normal values for, 70, 391          control system                   fluid therapy for, 334, 338, 445–447
             obligatory, 15–17                Ventilatory support                 in intestinal obstruction, 451
             pressure diuresis and, 395         renal effects of, 416             metabolic alkalosis and, 266, 276–277
             in sedentary animals, 15–17, 16t,18t  for respiratory acidosis, 296  monitoring for, 447
             solute load and, 15, 16f,18t     Veterinary blood banks, 586b, 588   nutritional support for, 447
            Urolithiasis, hypercalcemia and, 138, 154  Veterinary renal diets, for hypercalcemia, 154  pathomechanisms of, 443–444, 443f
            Urticaria, transfusion-related, 596, 597t  Vials, needle insertion in, 374  potassium loss via, 105
            Utrafiltration constant, 28–29    Vinegar, for hepatic encephalopathy, 484t  Von Willebrand factor
                                              Vipera xanthina palestinae bite, hypocalcemia  blood donation and, 590
            V                                    and, 168                         colloids and, 657
                                              VIPomas, 445                        in liver disease, 492–493, 492f
            Valence, 7                        Visceral epithelial cells, glomerular, 26–27, 28f  Von Willebrand’s disease, perioperative
             equivalent weight and, 7–8                                            management of, 413
            Vaptans, for hyponatremia, 69–70  Vitamin(s)                        V-Q mismatch, 291, 292, 293
                                                daily requirements for, 627t
            Vasa recta, in urinary concentration, 37–38,  in enteral nutrition, 627, 627t
               39–40
            Vascular endothelial permeability, 4  in parenteral nutrition, 612, 614–615  W
                                                supplemental, for liver disease, 480–481
            Vascular resistance               Vitamin B 1 deficiency, in liver disease, 480  Warming methods, for blood products,
             blood pressure and, 514, 515b, 515f                                   429, 595
                                              Vitamin B 12
             mean arterial pressure and, 389                                    Water. See also Fluid(s)
                                                absorption of, 437–438, 439
             tissue perfusion and, 514–516                                        enteral, 546
                                                deficiency of, in liver disease, 480
            Vasoactive intestinal polypeptide, 442                                in food, 17, 21t
            Vasoconstriction                  Vitamin D, 128                      total body, 2
                                                activation of, 41–42
             glomerular filtration rate and, 29, 30t                               tonicity of, 11
                                                deficiency of
             variables affecting, 515b                                            urinary free, 17
                                                 hypocalcemia and, 169–170
            Vasodilatation, variables affecting, 515b                           Water deprivation test, 70–72, 71t, 75, 75t
                                                 hypophosphatemia and, 199
            Vasodilators, 522t                                                    gradual, 74
                                                metabolism of, 128–131, 129f
             glomerular filtration rate and, 29, 30t                              modified, 73–74
                                                supplemental
             for heart failure, 529, 531                                        Water diuresis, 46
             renal effects of, 522t              for hypocalcemia, 174, 175t, 177  Water intoxication, in hyponatremia, 68
            Vasopressin                          for hypoparathyroidism, 174, 175t  Water restriction
             endogenous                         toxicity of, 152–153, 160.        for hyponatremia, 69
               drug effects on, 53f, 67–68         See also Hypervitaminosis D    for syndrome of inappropriate antidiuretic
               in fluid balance, 50–51, 51f,52f,54  hypercalcemia and, 139, 140f     hormone, 69
               increased, hyponatremia and, 67–68  Vitamin D metabolites, 128–130, 129f  Weakness
               in liver disease, 468, 469       measurement of, 136               hyperkalemia and, 109–110
               in polyuria, 50–51             Vitamin D receptor, 130–131         hypokalemia and, 103, 105
               release of, 51–52, 52f,53f       parathyroid hormone and, 122–123,  Weight
               renal blood flow and, 29            124–125                        atomic, 6, 6t
               structure of, 51f              Vitamin D 2                         body
               in urinary concentration, 37, 38–39, 40,  for hypocalcemia, 175t, 177  fluid status and, 334, 335
                  50–51                         toxicity of, 152–153               in fluid therapy monitoring, 378, 391
               urinary free water and, 17     Vitamin D 3 , 128                   equivalent, 7–8
             exogenous                          metabolism of, 41–42              formula, 6
               acepromazine and, 416            toxicity of, 152–153, 160         milliequivalent, 7–8
               for central diabetes insipidus, 56  calcitriol for, 152–153, 160   molecular, 6, 6t
               for shock, 573–574, 573t          hypervitaminosis D and, 163    Weight loss
               structure of, 51f              Vitamin D–binding protein, 129      in dehydration, 334, 335, 545
            Vasopressin tannate, for central diabetes  Vitamin D–dependent rickets, 170  in malnutrition, 607, 608f
               insipidus, 56                  Vitamin E deficiency, in liver disease, 480–481  Wernicke’s encephalopathy, in liver disease, 480
   750   751   752   753   754   755   756