Gram positive bacilli handout Flashcards
Gram positive bacilli can be divided into 3 groups, based on the presence or absence of endospores and acid-fastness
What are these 3 groups
- Endospore- formers
- Non-endospore- formers
- Irregular shaped and staining properties
Genus Bacillus uses ______, which is Aerobic
Oxygen
Genus Clostridium does not use ______ and is ________
Oxygen and is Anaerobic
Are Genus Bacillus gram positive or gram negative?
GP
What is the primary habitat of Genus Bacillus?
Soil
Genus Bacillus is a source of this medication
Antibiotics
There are ___ species of medical importance,
Bacillus _________ &
Bacillus ______
Anthracis and Cereus ( not serious )
Bacillus Anthracis are large block shaped ____
Rods
where do Exotoxins reside?
Skin and Gut
There are _ types of Anthracis
3
3 Types of Anthracis
_________ - Spores enter though the skin
Cutaneous
3 Types of Anthracis
__________ - Inhalation of spores
Inhalation
3 types of Anthracis
________________ - Ingested spores
Gastrointestinal
Anthracis is treated with ____________
Antibiotics
Bacillus Cereus is serious
T/F
F
Bacillus Cereus grows in _____
Foods
Bacillus Cereus can survive cooking and reheating, also common types of disinfection are ineffectie
T/F
T
When someone has been infected with Bacillus Cereus you should always give them something to stop their diarrhea
T/F
False, you should never give anything to stop the body flushing its system,
rehydrate
Bacillus Cereus lasts for around __ hours
24
Bacillus GP is a _____ forming bacilli
Spore
Genus Clostridium is does not need ______ and therefore is _________
Oxygen and is Anaerobic
Genus Colstridium causes Wound infections, tissue infections and food intoxications
T/F
True
Clostridium perfringens cause ___ _________
Gas Gangrene
The spores of Colstridium are found in ____, human skin, intestines and vagina
Soil
There are predisposing factors with Clostridium perfringens.
What are they
Surgical incisions compound fractures Diabetic ulcers septic abortions puncture wounds gunshot wounds
Treatment for gas gangrene
Clean it
removal of dead tissue and antibiotics
Homeopathic gun powder can be used for skin infection
T/F
True
Alpha toxin causes ____ rupture, edema and tissue destruction
Red blood cell rupture
Does Genus Baciiius use oxygen?
Yes
Does Genus Clostriduim use oxygen?
Yes
Can anthracis live in the body?
Yes
which foods most commonly cause Bacillus cereus?
Fried rice and bean sprouts
which foods most commonly cause Bacillus cereus?
Fried rice and bean sprouts
Clostridium is a DEEP inside us
T/F
True, gangrene, tetanus
Myo necrosis = even muscle tissue starts to ___
Die
Does tetanus require oxygen?
No
Tetanus is a _____________ diseasee
Neuromuscular
Causing spasums
Tetanus keeps the muscles from ________
Relaxing
Colostridum difficile is a _______ that is already found _________
Bacteria that is already found inside of us
Colostridum Defficile becomes more harmful after large doses of ___________
Antibiotics
Clostridium Difficile produces an ______ toxin, effecting the _____ _________
Endotoxin, effecting the small intestine
Clostridium difficile is a major cause of _______ in hospitals
Diarrhea
Psudo = ____
Fake
Clostridium difficile causes a ____ membrane
Fake
Clostridium Botulinum is rare but _______ intoxication usually from home canned food
Severe
Clostridium botulinum causes ______ paralysis
Flaccid
Clostrdium perfringens causes ________ paralysis
spasm
Botulism is _____ forming
does it require oxygen?
Spore forming
does not require oxygen
Clostridium botulinum is a _____ forming anaerobe commonly found in ____ and _____
Non spore forming
Found in soil and water
Botulin blocks the release of _______________
Aceyatolcholine
With Botulism the most common form of death is from what
Respiratory failure
Botox is made from _______ _________
Clostridium Botulinum
The effects are used in Western medicine and have had great success. How long does a Botox treatment last?
3-12 months
infantile botulism = floppy baby
T/F
True
Treatment for C botulinum
Antibiotics
Clostridium perfringens can also effect the ___________
Tummy
The action of Botulin is on the ____________
Neuromuscular
Listeria monocytogenes are ___ spore forming bacilli
Non spore forming
Are Listeria Monocytogenes GP or GN
Gram positive
Listeria monocytogenes can have 1-4 ________ meaning tails
Flagella
Listeria M are resistant to ____,____,____, PH extremities and Bile
Heat, cold, salt
Is Listeria hard to kill?
Yes
Virulence continues even after its been Vacuumed up
T/F
True
Listeria uses /tricks the Macrophage
( Vacuum ) into eating it so it can be ___________ around the body
Transported
What is the primary reservoir for Listera?
Soil, water, animal intestines
Can listeria contaminate foods and grow even during refridgeration?
Yes
Listeriosis in most cases is associated with which foods
Dairy, chicken , and other meats
Listeria is often ____ in normal adults
Mild
There is a __% death rate among people who are immunocompromised
20%
How can you prevent Listeria?
Cooking your food properly
What are the 3 Gram positive Non-spore-forming Bacilli
Corynebacterium-Bowling pin
Propionibacterium-Acne
Mycobacterium-Waxy
Who carries Corynebacterium
Healthy people
The potential for Diptheriae is ______ present
Always
Corynebacterium = Onion skins forming where?
Over the throat causing suffocation
How is Diptheriae passed?
Respitory droplets
Where do most cases of Cornybacterium occur?
Non immunized children living in crowded unsanitary conditions
There are _ stages of Cornybacteria Diptheriae
2
First stage of Diptheriae is a _____ infection in the _____ respiratory tract
Local
Upper
Symptoms of first stage Diptheriae are
Sore throat Nausea vomiting swollen lymph nodes Pseudo-membrane formation, can cause asphyxiation
Second stage Dispheriae targets the ______
Organs
Treatment for Diptheriae
Vaccines
Antibiotics
Boosterss
Genus Propionibacterium =
Acne
Propionibacterium is usually always present on which area of the body
Face, and can cause acne
Is Mycobacteria GP or GN?
Gram positive
Is Mycobacteria aerobic or anaeriboc?
Aerobic
Does Mycobacteria grow fast or slow?
Slow
How long can Mycobacteria live in the body?
A long time
What is the treatment for Mycobacterium Tuberculosis?
Antibiotics
Mycobacterium Tuberculosis can linger in the ___
Air
Mycobacteria is an irregular shaped bacilli
T/F
T
It does not form capsules, flagella or spores
M Tuberculosis is commonly found in which areas
Jails ( Drug resistance TB) and close quarters
WHat are some predisposing factors for TB
Inadequate nutrition, weak immune system, poor access to medical care., lung damage and genetics
There are _ types of TB
3
What are the 3 types of TB?
Primary
Secondary - Reinfection from not being fully cured the first time
Disseminated - if it spreads again Extra pulmonary
How many cells need to be infected for you to contact TB?
10
This bacteria has the ability to stay inside the ______ cells
Vacuum cells
Macrophages
After _ or _ weeks the immune system attacks for tubercles, granulomas consisting of a central core containing bacilli surrounded by WBC
3 or 4 weeks
When a patient doesn’t recover from primary TB reactivation of _______ can occur
Bacilli
The patient experiences more severe symptoms with __________ TB
Secondary
Untreated the morality rate is __%
60
Extra pulmonary TB meaning _______ of the lungs can travels to other regions of the body
Outside of the lungs travelling to the genitals brain kidneys meninges
The skin test for TB is called the _______ test
Mantoux
Other types of testing for TB are
Xrays
acid test
culutres
Management and prevention of TB
___________ and ___________
Antibiotics and vaccine
TB is spread through _________
Respiratory
The two AEROBIC spore forming Gram positive bacillis are :
Anthracis, cause of anthrax
Cereus, cause of food poisioning
The 4 GP ANAEROBIC bacillis ( non oxygen ) bacteria
Colstridium - Perfringens- Gas Gangrene Tetani - Tetanus - spasums Botulinum - Botulism - paralysis Difficile - intestine super infections
Non Spore forming Gram positive bacillus
Listeria
- Found in dairy, raw meat
- immunocompermised and babies are high risk
- One of the few Psychrophile pathogenic bacteria
Irregular shaped or staining Gram P bacillus
1-Cornybacterium diptheriae -oral pharynx infection, pseudo membrane develops 2-Propionibacterium Acne 3-Mycobacterium TB - slow grower Primary secondary Tertiary
The Nasal cavity, Pharynx and oropharynx are all part of the _____ respiratory system
Upper
Incoming air is filtered by mucus (which traps dust particles) and cilia of columnar epithelial cells (which move the particles to the throat for elimination) – called the ___________ defense.
Mucociliary defense
The upper respiratory system also has these associated structures
Sinus
tonsils
epiglottis
Larynx, trachea and bronchi are all part of the _____ respiratory system
lower
The mucocilia can become damaged by breathing in ____, smoking & vaping
heat
laryngotracheobronchitis produces a barking cough may also cause this to occur; a severe airway narrowing near the epiglottis or the larynx causes stridor (whistling sound heard as the person breathes in) What is the common name for this?
Croup
What does the term Haemophilus mean?
Blood loving
IS Haemophilus Influenza GP or GN
Gram Negative Rod
Needs a growth factor in human red blood cells
Does Haemophilus influenza cause the flu?
NO
Clotted blood is also known as _________ agar
Chocolate
Haemophilus inluenzae can also cause Meningitis cellulitis conjunctivitis T/F
True
Streptococcus pyogenes
Pyo = pus forming
This is responsible for a common throat infection known as
Strep throat
Pharyngitis commonly known as
Strep throat
What are the 4 complications from strep throat?
Scarlet fever
septicemia
rheumatic fever
impetigo
Corynebacterium diptheriae bacteria is GP and the shape is
Tennis racket
Diptheriae is a __________ bacteria
Respiratory
A pseudomembrane is made from dead tissue
T/F
True
Rhino means ____
Nose
Common cold known as _____ virus
Rhino
Rhinorrhea
Rhino passed by ________
Fromites
Towels
Streptococcus pneumoniae causes _________
Pneumonia, repiratory droplets
Ligionella punmophila cannot be seen with other staining agents, What is used to be able to see the stain?
Silver
where does Legionella live?
Natural and artificially supplied water
Airbourne from heat pumps
air conditioners
Legionellea is easy to kill
T/F
F,
it can withstand heat and chlorine
Legionella can cause severe ________
Pneumonia, especially when you have an alcoholic background or are a smoker
Pertissus means ________ cough
Whooping
Bordetella is highly contagious and is passed though the ___
Air
The FLU is an _______ visus
Orthomixo
Paramyxovirus causes _____
Croup
Mystified COLD air is best for _____ it reduces the welling inside of the _____
Croup
lungs
German measles is deadly for _______ women
Pregnant
German measles is not dangerous for healthy people
T/F
T
Rubeola is not dangerous
T/F
F
Smallpox blisters come all at once
T/F
T