Cutaneous Mycoses
 
Also known as Dermatophytosis or ringworm infection
Ringworm is NOT caused by a worm, its caused by fungi....!


Fungi causing these type of infection are also known as Dermatophytes.

The ringowrm infections are all very similar and have similar symptoms, and incidences, and can be diagnosed and treated in a similar manner.

Entry into the body ENTRY INTO THE BODY
Spores produced by the fungi are lodged in wounds or cuts
Once established on the skin, it spreads out in rings
Warm damp areas increase the risk of infection

Clinical Features CLINICAL FEATURES
Inflammation and irritation of the epithelium
Possible allergic reaction
General characteristic of all ringworm infections are circles of red blistering or scaling

 Transmission TRANSMISSION
Fungi remains in sloughed off skin and hair for months, increasing risk of spread to others.
Spread to different parts of the body is via scratching.
Dogs and cats can be infected with ringworm, too, and they can pass it to people through direct contact

Riskgroups RISK GROUPS
Young children are most likely to get ringworm
Common in those sharing facilities e.g.swimming pools (foot ringworm)
Those sharing combs, brushes (head ringworm)

INCIDENCE AND GLOBAL DISTRIBUTION
They are the most common of the human fungal diseases, occurring worldwide.

Incidence and global distribution
DIAGNOSIS
Examination of skin biopsy under microscope.
Microscopic examination of skin and nail scrapings, and hair.
Isolation of the fungus from infected tissue.

Diagnosis
TREATMENT AND PREVENTION
Personal hygiene important in preventing spread
Often an acute inflammatory response clears infection spontaneously
Topical ointments- miconazole, tolnaftate, clotrimazole for 2-4 weeks.
Griseofulvin and itraconazole oral fung
al agents if appropriate.
Treatment and Prevention


Types of Cutaneous Infection
Organisms causing Cutaneous Infections

Main Mycoses Menu