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Hypopituitarism is the decreased (hypo) secretion of one or more of the eight hormones normally produced by the pituitary gland at the base of the brain. [1] [2] If there is decreased secretion of one specific pituitary hormone, the condition is known as selective hypopituitarism. [3]
Sheehan's syndrome, also known as postpartum pituitary gland necrosis, occurs when the pituitary gland is damaged due to significant blood loss and hypovolemic shock (ischemic necrosis) or stroke, originally described during or after childbirth leading to decreased functioning of the pituitary gland (hypopituitarism). [1]
Panhypopituitarism a decreased secretion of most of the pituitary hormones; Pituitary tumours; Pituitary adenomas, noncancerous tumors that occur in the pituitary gland; All of the functions of the pituitary gland can be adversely affected by an over- or under-production of associated hormones.
Severe panhypopituitarism, hypoadrenalism; Hypothyroidism impairs the GH and cortisol response. Patients should have corticosteroid replacement commenced prior to thyroxine as the latter has been reported to precipitate an Addisonian crisis with dual deficiency.
Prognosis is generally good in cases of prompt diagnosis and management. Delays may lead to seizures (due to hypoglycaemia), hypotension (due to cortisol deficiency), and/or intellectual disability (due to thyroid endocrine deficits).
Growth hormone deficiency (GHD), or hyposomatotropism, is a medical condition resulting from not enough growth hormone (GH). [3] Generally the most noticeable symptom is that an individual attains a short height. [1]
Jean Marian Purdy was born in Cambridge on 25 April 1945. [5] She attended Cambridgeshire High School for Girls between 1956 and 1963 where she became a prefect, joined sports teams and played violin in the orchestra.
Septo-optic dysplasia (SOD), known also as de Morsier syndrome, is a rare congenital malformation syndrome that features a combination of the underdevelopment of the optic nerve, pituitary gland dysfunction, and absence of the septum pellucidum (a midline part of the brain).