Page 91 - Rule Outs in Small Animal Medicine, Problem-oriented Assessment of Problems in Physical Examination and Clinical Pathology, 2nd Edition
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Cardiology                                                                                               Cardiology
 e                                                                                                               e

 Innere Medizin
  VetBooks.ir




 Cardiac
 arrhythmia




 Irregular                                                                              Regular



                                                                                                       Accelerated
 2 nd
 Atrial                     Premature                   Sinus        â Bradycardia   â Tachycardia    idioventricular
 fibrillation  degree      contractions               arrhythmia         p. 84           p. 85         rhythm (HR
 AV block
                                                                                                       < 160/min)



 – Enlarged                                           Respiratory                                    – Severe
 atrium  High   Mobitz   Mobitz   Supra-                sinus                                          systemic
 (e.g.   grade  type II  type I  ventricular  Ventricular  arrhthymia                                  disease
 mitralvalve                                        (normal in dogs)                                   (e.g.
 endo-                                                                                                 sepsis,
 cardiosis,                                                                                            gastric
 DCM [dog],                                                                                            torsion)
 HCM [cat])  – Normal in   – Enlarged   Extracardiac    Cardiac
 puppies           atrium          causes         causes
 – Increased       (e.g.
 vagal tone        mitralvalve
                   endo-         – Severe      – Feline
                   cardiosis,     systemic       cardio-
                   DCM [dog],     disease        myopathy
                   HCM [cat])     (e.g.          (HCM,
                                  sepsis,        RCM,
                                  gastric        DCM)
                                  torsion,     – DCM (dog)
                                  pyometra,    – Myocarditis
                                  pancrea-     – Aortic
                                  titis,         stenosis
                                  neoplasia)   – Subaortic
                                                 stenosis

























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