Level 4 A&P Flashcards
What Pathology discipline processes samples for bacterial cultures that are taken at PM
Microbiology
What is DVT
(Deep vein thrombosis) results in pain, swelling, and tenderness in the affected area - usually in the leg
What can a DVT cause
DVT’s require urgent treatment as the blood clot can break off and make it to the lung. Where it can cause a PE (Pulmonary embolism)
What is a PE
Pulmonary Embolision- when a blood clot blocks a vessel in the lungs
Pneumonia affects which Organ?
The Lungs
What is Pneumonia? what is it usually caused by?
An inflammatory condition of the lung- affecting primarily the samll air sacs known as alveoli. It is usually caused by infection with viruses or bacteria
What are three major risk factors of developing gangrene?
- Diabetes
- Alcholism
- Smoking
What is Gangrene?
Gangrene is a condition where loss of blood supply causes body tissue to die. Typically starts in the toes, feet, fingers and hands.
How can you develop Gangrene?
Gangrene can occur as a result of an injury, infection, or a long term condition that affects blood circulation
Mesothelioma is linked to exposure of what?
Asbestos
What is mesothelioma?
A type of cancer that develops in the lining that covers the outer surface of some of the body’s organs. (Mainly affects the lining of the lungs)
At Post-Mortem examination what is a sign of Mesothelioma
Pleural Plaques
What pathology discipline processes samples for drug and Toxicology analysis that are taken at PM
Biochemistry
What is Biochemistry
Biochemistry is the study of chemical processes within and relating to living organisms.
In what organ does autolysis begin
The liver
What is Autolysis?
Self-digestion- where cell membranes breakdown and leak their contents l, this results in enzymes being released causing a rapid cascade of tissue breakdown.
True or False
Carbon monoxide is a poisonous gas that has a strong smell
False
What does carbon monoxide poison in a. persons bloodstream
The haemoglobin- this results in blood that can no longer carry blood round the body.
What is cyanosis?
A bluish colour in the skin, lips and nail beds.
What causes cyanosis
Cyanosis is caused by a shortage of oxygen in the blood.
In what circumstance will a person not present with cyanosis in spite of asphyxiation?
When a person has asphyxiated by carbon monoxide poisoning
What is Hazard Group 1’s definition.
Unlikely to cause human disease.
What is Hazard Group 2s definition?
Can cause human disease - unlikely to spread to the community, and there is usually effective treatment.
What Hazard Group 3’s definition?
Can cause severe human disease and may spread to the community- but there is usually effective treatment available