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When do we use precordial thump?
- ventricular fibrillation
- Pulseless ventricular taquycardia
What part of the vet role in food safety is exclusive to the veterinary profession?
The inspection of slaughterhouses
Where & when was the 1st written reference of veterinary sciences found?
Egypt
1900bc
Kahun Papyrus
What are the main effects of a chemical food hazard?
• Long time: carcinogenic, accumulative (chronic diseases)
• Short time: allergic reactions , acute toxicity.
Give examples of products/methods used for each of these principles (to improve surgery conditions)
-Pain control (anesthesia & analgesia)
• First: CO2, Ether
• Chloroform
-Bleeding control (hemostasis)
• Ligatures (instead of cauterization)
• Hemostatic forceps
• anticoagulant
-Infection control (sepsis, antisepsis)
• washing hands, antisepsis
• sterilization, aseptic
• antibiotics
What is the difference between Infections, Intoxications & toxi-infections?
Infection: when a person eats food containing harmful microorganisms, which then
grow in the intestinal tract and cause illness
Intoxication: when a person eats food containing toxins that cause illness
• Toxi-infection: when a person eats food containing harmful bacteria. While in the
intestinal tract, the bacteria produce toxins that cause illness.
What are the 2 types of chemical Hazard you can find? Give examples.
• Natural toxins and allergens. (fungi, nuts, red tides)
• Chemical contaminants. (pesticides, lead, dioxins, heavy metals, veterinary medicines,
radioactivity)
Why can we find a hazard?
• Presence of hazard
• Contamination with hazard
• Increase of hazard
• Survival or persistence of hazard
What are the 3 basic principles important to improve surgery conditions?
-Pain control (anesthesia & analgesia)
-Bleeding control (hemostasis)
-Infection control (sepsis, antisepsis)
What is the definition of food hazard?
“Biological, Chemical or physical agent in food, or in the condition in which it is located, which
can cause an adverse health effect.”
What are the different food Hazards types?
• Biological
• Chemical
• Physical
What are the 2 types of biological hazards you can find? Give examples.
• Macroscopic (pest and animals as vectors, parasites)
• Microscopic (Bacteria, Parasites, Virus, Fungi, Prion)
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