Fungal Infections Flashcards
What are mycosis
Infections caused by fungi
What mycotoxicosis
Conditions resulting from the ingestion of food contaminated with metablic products of funcig
What are the srouces of fungal infections
Commensal
Envirnoment
Inhalation
Traumatic innoculation
List hte 3 types of superficial infetions
Dermatophtes –> keratophilic, affect the skin, hair and nails
Candida –> affects, skin, nails and mucous membranes
Malassezia –> lipolphilic affects the skin
What are the 3 types of dermatophytes
Anthrophilic
Zoophilic
Geophilic
What genus causes the majority of Dermatophye infetison
Trychophytan and Microsporum
Is candida a yeast of mould
YEAST!!!
Who does candida cause nail infetions
Genearlly only in uncontrolled diabetes or a secondary nail infection frollowing dermatophytes
Who can get chronic mucocutaneous candidosis
Those who are immune deficient or with a problem in T cell activation
Give the examples ot subcutaneous infections
Sporothrix
Mycemtoma fungi
What inflammatory response do you get mycetoma fungi
Generally get granulomatous inflammatory response
GIve the 4 example species of deep fungal infections
Mucoromycosis
Aspergillosis
Cyptotococcosis
Candidiosis
Give an example of Mucromycosis
Saksenia Vasiformis –> often infects wounds and cuts causing necrosis of tissue origin
Often associated with bomb blast victims
What are the characteristic hyphae is mucoromycosis
Have long hyphae with sacs containing spores on the end
What is the definiing feature of cytpotoccus
It is a eyars that has a large polysaccharide capsule that may help in its evasion of the eimmune sytsem