ANEMIAS HEMOLITICAS PDF
Hemolíticas. Keywords: Autoimmune hemolytic anemia, cold agglutinin disease, autoantibodies, treatment. Palabras clave: Anemia hemolitica autoinmune. Request PDF on ResearchGate | Protocolo diagnóstico de las anemias hemolíticas | The hemolytic anemias diagnosis remains a clinical challenge. Once a. Download Citation on ResearchGate | On Nov 1, , M. J. García Rodríguez and others published Protocolo diagnóstico de las anemias hemolíticas.
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Dogs with PK deficiency often have normal white blood cell counts.
The patient of this report was too debilitated and could not be effectively transfused because of a broad blood incompatibility to prepare the dog safely for this the surgical intervention. Usually the dogs that live ajemias develop severe liver disease with hemosiderosis. Two homozygous UROS missense mutations cause the enzyme deficiency and porphyrin accumulation. Hypoxaemia in sickle cell disease: In dogs, PK deficiency causes a severe chronic and highly regenerative hemolytic anemia with progressive osteosclerosis, while in cats it is characterized by an intermittent hemolytic anemia without osteosclerosis.
Pulmonary hypertension in sickle cell disease. Consultations of Feline Med Surg.
This case study reports the clinical and laboratory findings in a West Highland White Terrier WHWT dog with a life-long history of weakness and exercise intolerance from Hemoliticaa. J Small Anim Pract 31, Pathogenesis, laboratory diagnosis, and clinical implications of erytrocyte enzyme deficiencies in dogs, hemoliticaa, and horses.
J Feline Med Surg 10, The anti-CD20 monoclonal antibody rituximab has gained widespread acceptance in the management of haematologic disorders with autoantibodies production. J Vet Intern Med 9, The effect of high doses of calcium-channel blockers on survival in primary pulmonary hypertension.
Pulmonary hypertension in sickle cell disease: Heomliticas treatment with sildenafil in a thalassemic patient with pulmonary hypertension. The treatment of cold agglutinin disease consists of avoiding cold environments, inmunosuppresive therapy and more recently rituximab. Hereditary PK deficiency was suspected based upon the breed, early onset, chronic severely regenerative anemia and osteosclerosis.
Anemias hemolíticas (1)
Nouv Rev Fr Hematol. Hemoliyicas dogs do not generally have any clinically relevant naturally occurring alloantibodies, they can develop antibodies against blood groups and a common red cell antigen following transfusion, as seen in this case. Mortality in sickle cell disease. Am J Vet Res 60, It should be noted that the fall in Hemopiticas observed in the last month of life was associated with a diminished bone marrow response, as shown by both the lower absolute reticulocyte count and reticulocyte production index.
Plasma factor VII and thrombin-antithrombin III levels indicate increased tissue factor activity in sickle cell patients.
Biochemical and molecular genetic tests have been developed for many diseases; however, their application as diagnostic tools for companion animals is still limited. Indeed, dogs can become sensitized to other RBC antigens than one can test for and thus be incompatible to even the “universal donor” Callan et alBlais et alKessler et al In veterinary clinics, it is more important to recognize PK deficiency in order to avoid excessive diagnostic procedures for the affected anemiaz and unnecessary or even harmful treatments with medications such as immunosuppressive agents and iron supplementation.
Pulmonary arterial hypertension in previously splenectomized patients with beta-thalassemic disorders. In previous clinical visits babesiosis was suspect due to severe anemia and also giardiasis because the puppy had some episodes of loose and greennish faeces. In humans, splenectomy can reduce the degree of hemolysis in some patients, but PK-deficient Basenji ane,ias did not improve clinically after surgery. Chapman BL, U Giger.
In contrast to PK-deficient dogs in which the anemia is typically first recognized in young animals, PK deficient cats have intermittent anemia and are often not diagnosed until they are of advanced age. In this case, the patient could be negative for Dal or another antigen. In order to prevent the further spread of this and other hereditary diseases, it is essential to recognize not only the affected animals, but also the carriers that can transmit the mutant allele to their offspring.
Sickle cell chronic lung disease: Hematol Oncol Clin North Am. Methaemoglobin reductase deficiency in dogs. A massive reticulocytosis was confirmed on a New Methylene Blue-stained blood smear. Hum Mol Genet 19, Services on Demand Journal.
Feline congenital erythropoietic porphyria: The mechanism of action appears to be linked with the selective B-cell depletion and the lowering of autoantibody levels. For all the other canine breeds, detailed enzymatic activity tests that include the characterization of the isoenzymes or heat-lability are necessary. Nocturnal hypoxaemia and central-nervous-system events in sickle-cell disease.
The approach should be fast so that we can offer a better survival for these patients. Transfusions may be necessary, but testing for blood compatibility is important to ensure the safety and efficacy of transfusions. J Am Coll Cardiol.
Anemia Hemolítica Autoinmune | Medical City McKinney
Identification of a 6 base pair insertion in West Highland Hemopiticas Terriers with erythrocyte pyruvate kinase deficiency. An explanation for this blood incompatibility could be the presence of some other RBC antigen that could not be identified by currently used methods of canine blood typing such as the Dal antigen.
Thus, PK-deficient patients and for that matter any animals with hemolytic anemia should not be supplemented with oral or parenteral iron.