Disease Determinants & Transmission
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Def: Disease | Deviation of the normal of any part of the body
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Def: Etiology | Cause of disease
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[D]amnit | degenerative, developmental, dementia
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d[A]mnit | allergic, autoimmune, anomaly
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da[M]nit | metabolic, mechanical
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dam[N]it | nutritional, neoplastic
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damn[I]t | inflammatory, immune, iatrogenic, ischemic, idiopathic
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damni[T] | trauma, toxin
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Def: Iatrogenic | caused by therapy or care-giver
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Def: Idiopathic | unknown cause
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Def: Ischemic | stroke, lack of blood flow
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Def: Agrocerysis | not enough food
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Agent factors | nutrient, chemical, physical, infectious
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Host factors | genetics, gender, physiology, age, immune status,, concurrent diseases
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Environmental factors | physical, biological, socioeconomic
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Infectious agents | bacteria, viruses, fungi, parasites, prions
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Bacterial agents | salmonella, E. coli, tetanus
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Viral agents | herpes, influenza, parvo, PRRS, rabies
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Fungal agents | ringworm
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Parasitic agents | protozoa(coccidia, giardia, toxoplasma. Metazoa (flukes, worms, mites, ticks, fleas)
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Prion agents | BSE 'mad cow disease'
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Def: Infectious | caused by micro-organisms
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Def: Non-infectious | Not caused by micro-organisms: cancer, nutritional, trauma, etc.
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Def: Contagious | infectious disease spread between animals
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Def: Flora | pests, parasites, food
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Def: Fauna | plants, food
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Def: Infection | Entry and development or multiplication of an infectious agent
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Def: Infectivity | Ability of living agent to cause infection
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Def: Incubation | Exposure to Infectious agent to onset of disease
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Def: Induction: | Exposure to Non-Infectious agent to onset of disease
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Def: "Iceberg Effect" | amount of disease that is clinically apparent
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Def: Quarantine | Isolation used to detect clinically unapparent infection
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Def: Pathogenicity | Ability for infectious agent to cause disease
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Def: Virulence | Ability for agent to cause severe diease
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Primary disease | usually mild CHRONIC INFECTIOUS disease. weakens immune system. disrupts physical defenses
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Secondary disease | immune system overload. results in severe pathogenic disease.
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Def: Morbidity | sick / exposed
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Def: Mortality | Dead / exposed
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Def: Acute | early stages. few to no signs
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Def: Chronic | Lat stages. may be beyond treatment. agent may be gone but residual damage
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Def: Terminal | Dead
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Def: Contagious | Infectious disease that can be spread
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Def: Contamination | Presence of infectious agent on exterior surface
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Def: Pollution | Presence of offensive matter in environment
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Def: Reservoir | living or inanimate matter in which an infectious agent normally lives an multiplies
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Def: Vector | Living invertebrate that carries an infectious agent to a susceptible host
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Def: Primary Vehicle | secretions, excretions, and other bodily fluis/tissues of infected host
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Def: Secondary Vehicle | Inanimate object contaminated with primary disease
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Def: Carrier | animal that harbors an infectious agent without showing clinical disease
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Def: Incubationary | Prior to clinical signs
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Def: Concalescent | After clinical signs have subsided
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Def: Intermittent | After recovery (sporadic)
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Def: Chronic | Extended periods (typhoid)
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Def: Healthy | Never shows clinical signs
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Def: Portal of Entry | how agent gets into host
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types of PoE | Oral, Aerosolized, copulation
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Def: Portal of Exit | How agent is released from reservoir
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Horizontal Direct | Contact with animal. aerosolization, fecal-oral, food
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Horizontal Indirect | Secondary Vehicles, Vectors
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Def: Mechanical vector | carries agent
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Def: Biological | agent changes (life cycle)
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Def: Vertical | Transovarian
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Hydration | eyelids, edema, skin tent
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Head | expression, carriage, symetry
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Mouth | Salivation, odor, MM, teeth
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CRT Cap. refill time | 2-3 sec
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Eyes | outside to inside.
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PLR | Pupilary light response
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Def: Nystagmus | Abnormal side to side movement (CNS prob)
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Third eyelid | Nicitating membrane
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Def: Miosis | pinpoint pupils
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Def: Mydriasis | dilated pupils
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Def: Anisocoria | Unequal pupil size
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Def: Dyspnia | Difficult breathing
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Def: Serous | Watery often viral
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Def: Purulent | Pus. often bacterial
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Def: Hemmorhagic / Epistaxis | bloody
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Def: Mycosis | fungal infections (equine)
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Increased respiration depth | alkalosis, sick
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Rapid shallow breath | Acidosis
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Def: Dyspnea | Labored breathing
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Ballotment indicates what? | fluid in AB
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INT = | Integument
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Integument = | Skin
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TPR | Temp, Pulse, Resp
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Created by:
maggiemae
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