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Uterus - Coggle Diagram

- - - - circulatory injuries
        
        congestion
        
        edema
        
        fetal death
        
        rupture
  - - - uterine hypotony
      - hypocalcemia
      - dystocia
      - retained placenta
    - - congestion
      - edema
      - hemorrhage
      - necrosis
  - - - :dog::cat: estrogen + prolonged progestreonism
      - other species
        
        prolonged estrogenism
        
        endogeneous
        
        active tumors
        
        exogenous
        
        certain plants
        
        iatrogenic
      - sequela
        
        hydrometra
        
        pyometra
        
        CEH-pyometra syndrome
    - - loss of ovarian fxn
      - senility
      - ovariecomy
      - :horse: winter anestrus
    - - endomet\trium located outside the uterus
      - only occurs in primates
  - - - transient
      - primary stage
    - - high degree of resistance to infection
      - self-limiting infection
      - subclinical infecton
    - - uterine motility
      - increased migration of neutrophils
    - - increaed secretion
      - inhibition of lympho proliferation
    - - uterine fluid/lochia
        
        favorable environment for bacterial growth
      - associated conditions
        
        dystocia
        
        retained placenta
        
        abortion
      - sequela
        
        septicemia
        
        salpingitis
        
        pyelonephritis
        
        spontaneous recovery
  - - - few weeks after estrus >6y
      - functional corpus luteum
      - CEH
        
        increased secretion of endometrial glands
      - may or may not have vaginal discharge
      - sequela
        
        intermittent bacteremia
        
        elevated WBCs
        
        Ag-Ab complexes
        
        membranoproliferative glumerulopathy
        
        constant immune stimulation leads to these
        
        must be deposited somewhere, kidneys most common in dogs
        
        toxemia
    - - preexisting uterine infection
        
        postpartum
        
        after breeding
      - reduced endometrial production of luteolytic factors
      - cervix partially closed
        
        if opened, infection can clear
      - not life threatening
      - corpus luteum retention
    - - occurs postpartum
      - cycling continues
        
        hormonal imbalances don't seem important
      - sequela
        
        prolonged cycles
        
        delayed or or inadequate PGf2a release
        
        systemic disease like anemia
- - - - abortion
        
        bacterial
        
        placentitis
        
        bronchopneumonia
        
        multifocal necrosis in liver
        
        pathogens
        
        Campylobacter fetus
        
        Listeria monocytogenes
        
        Brucella sp.
        
        Trueperella/Arcanobacterium pyogenes
        
        mycotic
        
        placenta
        
        necrosis
        
        placentitis
        
        multifocal dermatitis
        
        bronchopneumonia
        
        protozoal
        
        non-suppurative
        
        myocarditis
        
        encephalitis
        
        :sheep:
        
        placental necrosis
        
        placental mineralization
        
        pathogens
        
        Toxoplasma gondii
        
        Neospora caninum :cow:
        
        :cow:
        
        Neospora caninum
        
        viral
        
        usually no lesions
        
        liver
        
        multifocal necrosis
        
        :Cow: infectious bovine rhinotracheitis
        
        :horse: equine rhinopneumonitis
        
        :pig: pseudorabies
      - 2nd and 3rd trimester
        
        skeletal ossification
      - stillbirth
        
        dead fetus delivered w/n time of expected viability
      - mummification
        
        in utero dessication
        
        :pig::cow:
        
        bacterial infection not present
      - in utero putrefaction
        
        maceration
        
        purulent infection
        
        requires infection
        
        endometritis
        
        opened cervix
        
        :cow:
        
        Camplyobacter foetus
        
        Trichomonas foetus
        
        fetal emphysems
        
        gas forming bacteria
        
        precursors
        
        dystocia
        
        incomplete abortion
        
        :cow:
        
        Clostridia
        
        E.coli
    - - loss w/n 1st trimester
      - embryo..
        
        degenerates
        
        resorbed
        
        discharged
      - etiology not well understood
      - can be caused by mild infections
        
        Campylobacter spp.
        
        BVD
        
        PPV
      - irregular estrus cycle
  - - - development of intercotyledonary placentation
        
        inadequate # and size of placentomes
      - etiology
        
        previous infection
        
        endometritis
        
        metritis
      - sequeal
        
        pregnancy at risk
        
        abortion
        
        hydrallantois
    - - :cow:
      - excessive fluid and edema in fetal membranes
      - sequela
        
        dystocia
        
        retained plaenta
        
        metritis
    - - :cow:
      - squamous epithelium on internal surface of amnion
      - commonly mistaken for placental lesions
    - - postpartum
      - :dog::cow:
      - thin, fluid-dfilled cysts on serosal surface of uterus
      - occurs during involution of uterus
      - incidental