ENVIRONMENTAL DISEASES Flashcards
Define Environmental disease?
Slide 2
List host factors causes? [4]
Slide 2
The effect of climate change on health depends on?
Slide 3
Negative effects of climate change may lead to health diseases such as? [4]
Slide 4
What is the type of environmental pollution discussed? And it is divided into?
Slide 5
Outdoor air pollutants location? [2]
Slide 6
With outdoor pollutants which six pollutants are monitored? [6] And which organ will be affected? [1]
Slide 6
Indoor air pollutants location? And give 5 common insults or causes?
Slide 7
Name four metals associated with harmful effects in humans? [4]
Slide 8
Harvard for children because absorb_____________ of lead from food
Slide 9
1. 50%
Most absorb lead is taken by___________?
Competes with ______&_______ with a half life of_____?
- Bone and developing teeth
- Calcium &phosphate half life of 20-30 days
Slide 9
Chronic lead exposure favors the formation of?
- Cheilitis, fissures, epithelium desquamation, ulcers of the lips, tongue, palate and oral mucosa
Sources of mercury? [3]
- Diet (fish)
- Dental materials (amalgam)
- Gold mining
Three forms of mercury?
- Organic
- Inorganic
- Metallic
Name two toxic effects of mercury?
- CNS and Renal damage
List 8 symptoms of mercury toxicity?
Slide 12
What is the most common cause of exogenous human cancer?
Tobacco
Tobacco prevalent results in?
- CVS diseases
- Chronic respiratory problems
- Cancers
Mucosa effects of smoking?
Slide 16
List the common lesions assocwith tobacco use?
Slide 16
1. Smokers melanomas
2. Oral cancer
3. PD
4. GR/TA
5. Blackh hairy tongue
Nicotine stomatisis
Detrimental effects of smoking
Slide 17
What are some of the effects of maternal smoking?
Slide 20
Passive smoking cause what in children?
- Increase the risk of respiratory diseases and asthma
- May also cause MI, Lung CA and Artherosclerosis
Slide 21
Define Pneumoconiosis?
Slide 22
Pmeumoconiosis results from exposure from?
Slide 22
Pneumoconiosis development depends on? [4]
Slide 23
1. Amount of dust
2. Size and shape of the particle
3. Particles solubility
4. Additional effects of other irritants
Pathogenesis of Pneumoconiosis
Slide 24
Define Coal worker’s pneumoconiosis?
Slide 26
Effects of carbon dust?
From asymptomatic anthracisis»_space;»simple CWP»_space;»> complicated CWP or Progressive massive fibrosis
Compromised lung function
Increased susceptibility to tb,bronchitis and emphysema
Definitions os Silicosis? And diseases it caused? [4]
Slide 29
Pathogenesis of Silicosis
Slide 30
Clinical feature of Silicosis?
- Asymptomatic but dx on radiographs
Define Asbestosis?
Slide 34
What magnifies Asbestosis?
Slide 34
Smoking
List 5 diseases related to Asbestosis?
Slide 34
1. Pleural effusion, pleural plaque, mesotjioloma, Carcinoma of lungs , Caplan’ s syndrome & Asbestosis
Pathogenesis of Asbestosis?
Slide 35
List individuals at risk of getting Asbestosis?
Slide 36
Symptoms of Asbestosis?
Slide 37
Define Drug abuse?
Slide 38
Facts about Alcohol?
Slide 39
Metabolism of ethanol?
Slide 41
What is the legal definition for drunk driving blood alcohol Concerntration?
- 80ml/dL
At which concentration does drowsiness and stupor occur respectively?
- 200ml/dL and 300mg/dL
Chronic alcoholics can tolerate greater volume of alcohol due to?
- Hepatic CYP induction
10% of absorbed alcohol is excreted by?
- Urine
- Sweat
- Breath
Ethanol is metabolized to____________ in hepaticytes by__________
- Acetaldehyde
- Cytosolic ADH (alcohol dehydrogenase)
Hepatic acetaldehyde dehydrogenase then converts acetaldehyde to…………… in ………….?
- Acetate
- Mitochondria
What are the acute effects ts of alcoholism?
Slide 44
What are the chroniceffects of alcoholism?
Slide 45