The Pituitary Gland And Dwarfism :: essays research papers

The Pituitary Gland and nanismThe Pituitary Gland is rigid at the base of the brain and it produces internal secretions which control process. in any case large an tote up of these hormones causesgiantism, a condition where facial features, hands, etc. become abnormally large.Too little causes nanism, where the overall stature of a person is very small.Dwarfism is the condition of being undersized, or less than 127 cm (50in) in height. several(prenominal) dwarfs suck in been less than 64 cm (24 in) in height whenfull grown. The word midget is usually applied to dwarfs. Another ripening trouble affection is Cretinism which is a result of a disease of the thyroid secretory organ it is the cause of most dwarfism in Europe, Canada, and the United States.Other causes of dwarfism atomic number 18 Downs syndrome, a congenital condition withsymptoms similar to those of cretinism, achondroplasia, a disease characterizedby short extremities resulting from absorption of cartilaginous tissue duringthe fetal stage, spinal anesthesia tuberculosis, and deficiency of the secretions of thepituitary gland or of the ovary.Causes of pituitary dwarfism whitethorn vary. Abnormally short height inchildhood may be due to the pituitary gland not functioning correctly, resultingin underproduction of growth hormone. This may result from a tumor in thepituitary gland, absence of the pituitary gland, or trauma.Growth retardation may become evident in infancy and persists throughoutchildhood. Normal puberty may or may not occur depending on the degree ofpituitary inadequateness that is present, which is the inability of the pituitaryto produce adequate hormone levels other than growth hormone.Physical defects of the face and skull may also be associated withabnormalities of the pituitary gland. A small percentage of infants with cleftlip and cleft palate may have decreased growth hormone levels.No ideal sermon has been developed yet for pituitary dwarfism.Replacement therapy with growth hormone is indicated for children who havedocumented growth hormone deficiency. If the deficiency is an stranded growthhormone deficiency only growth hormone is given. If the deficiency is notisolated other hormone replacement preparations will be required.There are a few complications of pituitary dwarfism.