Classroom Standards  Avoid doing unnecessary things while the class is going on.  Do not answer in chorus.  Raise your hand if you want to answer or ask questions.

Objectives : Identify and describe the nail diseases. Tell the relationship of the nail diseases and its effect to humans Explain how nail diseases are acquired and prevented.

Nail diseases and disorders  Onychosis refers to any disease, disorder or condition of the nails.  Having knowledge about infections caused by bacteria will prevent the spread of infectious diseases, preserve the health of the cosmetologist and the patron and appreciate the value of proper sanitation.

 is the yellowish fluid that oozes from the wound.  It is a sign of infection.  It contains blood cells, body cells and dead and living bacteria. Bacteria may invade the body through cuts, scratches or punctures in the skin or through any of the body openings. Pus

 are plant organisms that live on dead, decaying or living matter.  Some fungi are capable of causing serious infections but some are harmful and beneficial. Fungi

 A disease becomes contagious or communicable when it spreads from one person to another by direct or indirect contact.  Examples:  tuberculosis, common cold, ringworm, scabies, head lice, and virus infections. Coughing, sneezing, unclean hands, eating utensils and salon equipment play a role in spreading diseases. Diseases may be considered contagious or non-contagious.

 Diseases that are not able to be spread from person to person are considered as non-contagious.  Examples:  Genetic diseases, cancers, mental disorders, autoimmune diseases and heart disease Diseases may be considered contagious or non-contagious.

 is the process whereby microorganisms are destroyed.  Equipment and tools found in salon are needed to be sterilized.  Sanitizing or sanitation refers to the physical or chemical means used to keep the salon and its equipment as clean and free of germs as possible in order to protect the health of the public. Sterilization

Nail Diseases are problems of nails from fungal and bacterial infections to other causes of nail abnormalities

Onychogryposis A condition in which the nail curvature is increased and enlarged; the nail becomes thicker and curves, sometimes extending over the tip of the finger or toe; this condition results in inflammation and pain if the nail grows into the skin. Apply a moisturizing cream on the nails every time you wash your hands or feet. Nails should always be trimmed and avoid tight fitting foot wear.

Answer Keys 1.F 2.A 3.J 4.B 5.H 6.E 7.D 8.I 9.C 10.G 1.F 2.A 3.J 4.B 5.H 6.E 7.D 8.I 9.C 10.G