Page 458 - Feline Cardiology
P. 458

Index  483


              Himalayan cats                     life-threatening, treatment of, 312t  systemic hypertension and, 331, 332,
                HCM in, 118                      mild, 246                              334
                PPDH and, 343                    moderate to severe, 246           thyroid storm, 401
              Histopathologic myocardial lesions, in   PVCs vs., 232               treatment, 403–404
                      cats with HCM, 111         sinus bradycardia and, 246         antithyroid therapy, 403–404
              History taking, 5                  in two male cats with urethral     cardiovascular drugs, 404
              HOCM. See Hypertrophic obstructive       obstruction, 248            ventricular tachcardia and, 234
                      cardiomyopathy             in 2-year-old male domestic short-  Hypertrophic cardiomyopathy (HCM), 9,
              Hollow treats, managing coexisting       haired cat with urethral         103–175, 257
                      cardiac and renal problems       obstruction, 247            adult onset of, 426
                      with, 371–372              very high serum potassium         advanced cardiovascular testing for,
              Holter monitoring, electrocardiography   concentrations and, 246–247      overview, 142
                      and, 80–81, 81            Hypertension. See also Systemic    with alveolar pulmonary pattern
              Homocysteine, blood levels and, 69       hypertension                     consistent with severe
              Homozygous, 425                    arterial blood pressure and, 281–282   congestive heart failure, 43
              Homozygous cats, genetic screening for   heart failure and, 270       lateral and ventrodorsal views of cat
                      HCM in, 428                or hypertension-associated abnormality,   with, 45
              Hospitalized cats with HCM, treatment    incidental finding of, 332  anesthetic management and, 413, 415
                      of, 162–165, 290–293       primary or “essential,” 330       arterial thromboembolism and, 305
              HR (bpm), 60t                      systemic, secondary concentric    assays and, 71–72
              Humans                                   hypertrophy and, 120–121    azotemia and, 368
                etiology of HCM in, 106–109     Hypertensive choroidopathy, retinal   cardiac magnetic resonance imaging
                premature ventricular complexes in,    detachment as consequence of     and, 142–147
                      229                              subretinal fluid accumulation   delayed enhancement, in cats with
                sinus node dysfunction in, 243         related to, 328                  HCM, 146
              HWD. See Heartworm disease        Hypertensive crisis, 338            diastolic function assessed by,
              Hydralazine, 443                  Hyperthyroid heart disease, 395         146–147
                hypertensive crisis and, 338    Hyperthyroidism, 395–404            for left ventricular mass
                indications, dosage, available sizes, 451  apathetic, 400               quantification, 144–145
              Hydrochlorothiazide                arterial thromboembolism and, 309  myocardial fibrosis assessed with,
                coexisting cardiac and renal problems   cardiovascular pathologic findings of,   145–146
                      and, 372                         399                          technique, in cats, 143–144
                congestive heart failure and, 435  causes of, 398–399              characteristics of, 117–118
                  medical therapy and monitoring of   concentric ventricular hypertrophy due   coagulation markers, 151
                      cats with, 285t                  to, anesthesia and, 415     compensated, sinus tachycardia in
                  refractory, 293, 294           concurrent thyrotoxic heart disease and   anxious cat with, 218
                indications, dosage, available sizes, 451  HCM, 399                complications and monitoring,
              HydroDiuril (hydrochlorothiazide), 451  congestive heart failure and, 270  165–167
              Hydromorphone, anesthesia, for cardiac   diagnostic testing, 401–403  monitoring asymptomatic cat,
                      patient, 414t, 417           advanced testing, 403                166–167
              Hydrothorax, heartworm disease and, 355  initial tests, 401–403       monitoring symptomatic cat with
              Hyperadrenocorticism, 405          differential diagnosis and variants,   HCM and heart failure, 167
              Hyperaldosteronism, 405–406              400–401                     congestive heart failure due to, 258–259
                cause of, 405                    etiology, pathophysiology, and gross   continuous-wave Doppler
                systemic hypertension and, 333, 334    pathology, 396–398               echocardiography in cat with
                treatment, 406                   HCM and, 120                           severe SAM of the mitral valve
              Hypercalcemia, cardiac effects with, 249  history and chief complaint, 399–400  and, 136
              Hypercoagulability                 mechanism of, 396                 defined, 104
                HCM and, 151                     outcome and prognosis, 404        delayed enhancement cMRI in cats
                heart disease and, 306           physical examination, 400              with, 146
              Hyperglobulinemia, heartworm disease   premature ventricular complexes and,   diagnosis of, 426–427
                      and, 359                         229                         diagnostic testing, 122–152
              Hyperglycemia, arterial            prevalence of cardiovascular       electrocardiogram, 123–125
                      thromboembolism and, 309         abnormalities with, 395–396  general diagnostic tests, 122–123
              Hyperinsulinemia, heart failure and, 270  prevalence of systemic hypertension   genetic testing for, 425–428
              Hyperkalemia                             and, 328–329                 overview, 122
                arterial thromboembolism and,    secondary concentric left ventricular   thoracic radiographs, 125–126
                      311–312                          hypertrophy and, 120        diastolic dysfunction, 112–118
                cardiac effects with, 245–248    signalment, 399                    arterial thromboembolism, 116–117
                intravenous calcium infusions and, 248  syncope and, 15             congestive heart failure, 115–116
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