Gross Descriptions for Necropsy

Descrição

taken from Gross Descriptions under the laboratory tab on ecollege
Marjorie P
Mapa Mental por Marjorie P, atualizado more than 1 year ago
Marjorie P
Criado por Marjorie P quase 10 anos atrás
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Resumo de Recurso

Gross Descriptions for Necropsy
  1. Location

    Anotações:

    • start with organ then anatomical location (lobes, surfaces, cortex vs medulla, bilateral-symmectrical, bilateral-asymmetrical) 
    1. Quantification

      Anotações:

      • number effected don't use a number that is too high to count
      1. Distribution
        1. Focal

          Anotações:

          • single lesion
          1. Multifocal

            Anotações:

            • multiple, discrete lesions separated by unaffected parenchyma
            1. Multifocal to coalescing

              Anotações:

              • the multifocal lesions occasionally merge
              1. Generalized

                Anotações:

                • numerous foci scattered relatively evenly throughout the entire organ
                1. Milliary

                  Anotações:

                  • very numerous, small multiple foci
                  1. Locally extensive

                    Anotações:

                    • lesion is convergent and involves large percentage of the tissue
                    1. Diffuse

                      Anotações:

                      • the entire organ is involved
                    2. Size

                      Anotações:

                      • for all lesions either inflammatory or neoplastic
                      1. Measurements

                        Anotações:

                        • in metric in 3D
                        1. Weight

                          Anotações:

                          • compare to normal or to the unaffected paired organ
                          1. Relative size
                          2. Shape
                            1. Botryoid

                              Anotações:

                              • multiple grape-like clusters
                              1. Level/flat

                                Anotações:

                                • neither raised nor depressed
                                1. Depressed

                                  Anotações:

                                  • below adjacent surfaces
                                  1. Raised

                                    Anotações:

                                    • elevated
                                    1. Linear

                                      Anotações:

                                      • strips running lengthwise
                                      1. Clearly demarcated

                                        Anotações:

                                        • defined borders
                                        1. Poorly demarcated

                                          Anotações:

                                          • no defined borders
                                          1. Pedunculated

                                            Anotações:

                                            • narrow stalk-like base
                                            1. Sessile

                                              Anotações:

                                              • broad base of attachment
                                            2. Color

                                              Anotações:

                                              • only described in abnormal tissue/organ primary colors only and combine colors as necessary can use modifiers like dull, shiny, opaque
                                              1. white

                                                Anotações:

                                                • lack of blood, leukocytic infiltrate, connective tissue deposition (collagen), fibrosis (scars), necrosis (in some cases), presence of fat infliltrate
                                                1. translucent

                                                  Anotações:

                                                  • air in tissue (emphysema) fluid in tissue (edema)
                                                  1. yellow

                                                    Anotações:

                                                    • jaundice due to hemolysis, liver disease, bile duct obstruction pseudoicterus due to high ingestion of beta carotene and in horses due to anorexia, dehydration, young animal
                                                    1. black

                                                      Anotações:

                                                      • melanin, old hemorrhage (melena), pseudomelanosis (this is a post mortem production of hydrogen sulfide)
                                                      1. red

                                                        Anotações:

                                                        • due to congestion, hemorrhage, bruising
                                                      2. Consistency

                                                        Anotações:

                                                        • soft, firm, hard spongy, resilient, tense, turgic, porous, fluctuant
                                                        1. Texture

                                                          Anotações:

                                                          • smooth, gritty, mucoid, granular, sandy, sticky, slippery, wet
                                                          1. Odor

                                                            Anotações:

                                                            • some diseases have specific odor characteristics

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