Phossy jaw
Encyclopedia
Phossy jaw, formally phosphorus necrosis of the jaw, is an occupational disease
Occupational disease
An occupational disease is any chronic ailment that occurs as a result of work or occupational activity. It is an aspect of occupational safety and health. An occupational disease is typically identified when it is shown that it is more prevalent in a given body of workers than in the general...

 of those who work with white phosphorus, also known as yellow phosphorus, without proper safeguards. It was most commonly seen in workers in the match
Match
A match is a tool for starting a fire under controlled conditions. A typical modern match is made of a small wooden stick or stiff paper. One end is coated with a material that can be ignited by frictional heat generated by striking the match against a suitable surface...

 industry in the 19th and early 20th century. Modern occupational hygiene
Occupational hygiene
Occupational hygiene is generally defined as the art and science dedicated to the anticipation, recognition, evaluation, communication and control of environmental stressors in, or arising from, the workplace that may result in injury, illness, impairment, or affect the well being of workers and...

 practices have eliminated the working conditions which caused this disease.

Symptoms and treatment

Those with phossy jaw would begin suffering painful toothache
Toothache
A toothache, also known as odontalgia or, less frequently, as odontalgy, is an aching pain in or around a tooth.-Causes:* Dental etiology, In most cases toothaches are caused by problems in the tooth or jaw, such as** Dental caries...

s and swelling of the gums
Gingiva
The gingiva , or gums, consists of the mucosal tissue that lies over the mandible and maxilla inside the mouth.-General description:...

. Over time, the jaw bone would begin to abscess
Abscess
An abscess is a collection of pus that has accumulated in a cavity formed by the tissue in which the pus resides due to an infectious process or other foreign materials...

. Affected bones would glow a greenish-white colour in the dark. It also caused serious brain damage. Surgical removal of the afflicted jaw bones could save the patient; otherwise, death from organ failure
Organ failure
Organ dysfunction is a condition where an organ does not perform its expected function. Organ failure is organ dysfunction to such a degree that normal homeostasis cannot be maintained without external clinical intervention.It is not a diagnosis...

 would follow. The disease was extremely painful and disfiguring to the patient, with dying bone tissue rotting away accompanied by a foul-smelling discharge
Mucopurulent discharge
Mucopurulent discharge is the emission or secretion of fluid containing mucus and pus from the eye, nose, cervix, vagina or other part of the body due to infection and inflammation....

.

Match industry

White phosphorus was the active ingredient of most matches from the 1840s to the 1910s and exposure to the vapour from this caused a deposition of phosphorus in the jaw
Jaw
The jaw is any opposable articulated structure at the entrance of the mouth, typically used for grasping and manipulating food. The term jaws is also broadly applied to the whole of the structures constituting the vault of the mouth and serving to open and close it and is part of the body plan of...

 bone
Bone
Bones are rigid organs that constitute part of the endoskeleton of vertebrates. They support, and protect the various organs of the body, produce red and white blood cells and store minerals. Bone tissue is a type of dense connective tissue...

s of workers in the industry. Concern over phossy jaw contributed to the London matchgirls strike of 1888
London matchgirls strike of 1888
The London match-girls’ strike of 1888 was a strike of the women and teenage girls working at the Bryant and May Factory in Bow, London.-The strike:...

, and although this strike did not end the use of white phosphorus, William Booth
William Booth
William Booth was a British Methodist preacher who founded The Salvation Army and became its first General...

 and the Salvation Army
Salvation Army
The Salvation Army is a Protestant Christian church known for its thrift stores and charity work. It is an international movement that currently works in over a hundred countries....

 opened a match-making factory in 1891 which used the much safer, though more expensive, red phosphorus. The Salvation Army also campaigned with local retailers to get them to sell only red phosphorus matches.

However it was not until the use of white phosphorus was prohibited by the international Berne Convention
Berne Convention (1906)
The Berne Convention of 1906 is an international treaty negotiated in Bern in Switzerland which prohibits the use of white phosphorus in the manufacture of matches. The treaty also prohibits the import and sale of such matches....

 in 1906, and these provisions were implemented in national laws over the next few years, that industrial use ceased.

Links to bisphosphonates

A related condition, Bisphosphonate-associated osteonecrosis of the jaw (BON), has been described as a side-effect of amino-bisphosphonate
Bisphosphonate
Bisphosphonates are a class of drugs that prevent the loss of bone mass, used to treat osteoporosis and similar diseases...

s, a class of phosphorus-based drugs that inhibit bone resorption, and are used widely for treating osteoporosis
Osteoporosis
Osteoporosis is a disease of bones that leads to an increased risk of fracture. In osteoporosis the bone mineral density is reduced, bone microarchitecture is deteriorating, and the amount and variety of proteins in bone is altered...

, bone disease in cancer
Cancer
Cancer , known medically as a malignant neoplasm, is a large group of different diseases, all involving unregulated cell growth. In cancer, cells divide and grow uncontrollably, forming malignant tumors, and invade nearby parts of the body. The cancer may also spread to more distant parts of the...

 and some other conditions.
BON is primarily associated with the use of intravenous bisphosphonates in the treatment of cancer. The percentage incidence of BON from this use is approximately 1000 times higher than the incidence of BON caused by the use of oral bisphosphonates.

See also

  • Osteonecrosis of the jaw
    Osteonecrosis of the jaw
    Osteonecrosis of the jaw is a severe bone disease that affects the maxilla and the mandible. Various forms of ONJ have been described over the last 160 years, and a number of causes have been suggested in the literature...

  • Bisphosphonate-associated osteonecrosis of the jaw
  • Industrial injury
    Industrial injury
    An occupational injury is bodily damage resulting from working.In the United States in 2007, 5,488 workers died from job injuries, 92% of which were men, and 49,000 died from work-related injuries. NIOSH estimates that 4 million workers in the U.S...

  • London matchgirls strike of 1888
    London matchgirls strike of 1888
    The London match-girls’ strike of 1888 was a strike of the women and teenage girls working at the Bryant and May Factory in Bow, London.-The strike:...

  • Radium jaw
    Radium jaw
    Radium jaw is an occupational disease brought on by the ingestion and subsequent absorption of radium into the bones of radium dial painters. The symptoms are necrosis of the mandible and the maxilla as well as constant bleeding of the gums and after some time, severe distortion due to bone...



External links

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