Page 195 - Rule Outs in Small Animal Medicine, Problem-oriented Assessment of Problems in Physical Examination and Clinical Pathology, 2nd Edition
P. 195

Basic laboratory diagnostics

                                                                                                    Haemostaseology

               Rubrik
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                                                      Prolonged aPTT*







                                                      Disorder of the
                                                    coagulation intrinsic
                                                         pathway






                                                     Coagulation factor
                                                        deficiency








                                        Increased                        Decreased
                                      consumption                        production






                                   – DIC
                                                              Acquired              Congenital






                                                                                – Haemophilia A
                                                          Hepatic dysfunction
                                                                                – Haemophilia B




                                                          – Liver fibrosis
                                                          – Liver cirrhosis
                                                          – Liver neoplasia
                                                          – Hepatic lipidosis
               *




               *   Shortened aPTT is not clinically relevant








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