Primary hypothyroidism associated with empty sella turcica and hypopituitarism

Author(s):  
Chayma Besrour ◽  
Imen Rojbi ◽  
Youssef Lakhoua ◽  
Nadia Mchirgui ◽  
Ibtissem Ben Nacef ◽  
...  
2005 ◽  
Vol 58 (7-8) ◽  
pp. 410-413 ◽  
Author(s):  
Maja Milosevic ◽  
Milos Stojanovic ◽  
Milica Nesovic

Introduction Empty sella syndrome is a rather frequent neuroradiological finding in the general population and can be associated with hypopituitarism. Examinations reveal low pituitary hormone levels and lack of response to stimuli. Most patients suffer from central hypothyroidism as part of pituitary insufficiency. Primary hypothyreoidism is a rare finding in these patients. Case report We present 3 patients: one female and two male, suffering from complete hypopituitarism, as part of the empty sella syndrome diagnosed due to low concentrations of all pituitary hormones, elevated TSH and low thyroid hormones. TRH, LHRH, ACTH and ITT tests, as well as IGF1 have confirmed hypopituitarism and primary hypothyroidism. CT and NMR in all three patients showed empty sella without a tumor in it. The diagnosis of primary hypothyrodism in the first patient was made before hypopituitarism has taken place, or at the same time in the second patient, whereas in the third patient it was diagnosed twenty years later. In two patients anti-TPO and anti-Tg antibody levels were high, and in the third patient they were not elevated. It can be assumed that the etiology of primary hypothyrodism in all three patients was of autoimmune origin, which caused thyroid hypofunction. High level of TSH in all three patients and especially in the patient whose hypopituitarism was diagnosed twenty years later, showed presence of thyrotrophic cells in the pituitary. Evaluation of the hypothalamic-pituitary-thyroid axis was carried out during the complete substitution therapy of hypopituitarism. Conclusion Diagnosing primary hypothyrodism associated with hypopituitarism helps improving the knowledge on empty sella syndrome and points to different clinical syndromes characterized by lack of mixoedema, although approach to therapy is the same for both primary and central hypothyroidism.


1994 ◽  
Vol 24 (3) ◽  
pp. 229-233 ◽  
Author(s):  
I. I. Dedov ◽  
T. S. Zenkova ◽  
G. A. Mel'nichenko ◽  
O. I. Belichenko ◽  
I. D. Fedina

1976 ◽  
Vol 83 (3) ◽  
pp. 483-492 ◽  
Author(s):  
G. Schaison ◽  
J. Metzger

ABSTRACT Twelve patients (10 women and 2 men) with a primary empty sella turcica were studied. Endocrine function tests were performed as follows: growth hormone (GH) was measured after insulin-induced-hypoglycaemia, luteinizing hormone (LH) and follicle-stimulating hormone (FSH) after LH-releasing hormone, thyrotrophin (TSH) and prolactin after thyrotrophin-releasing hormone; pituitary reserve of adrenocorticotrophin (ACTH) was determined by measurement of plasma cortisol after lysinevasopressin and 11 deoxycortisol after metyrapone. Five of the patients (group A) had no endocrine disturbance. Seven patients (group B) had a hypothalamo-pituitary disorder. Two of them had panhypopituitarism which appeared in one case after meningoencephalitis and in the other after a severe cranial trauma. In two cases an amenorrhoea-galactorrhoea syndrome with increased prolactin level (68 and 230 ng/ml) led to a diagnosis of a prolactin producing adenoma, which was confirmed by surgery. Finally three cases of amenorrhoeagalactorrhoea, with normal prolactin level, and/or diabetes insipidus remained unexplained. However, no causal relationship could be demonstrated between the pituitary disturbance and the "empty sella". Primary empty sella turcica is therefore a neuroanatomical and neuroradiological entity with no endocrine implication. A pituitary disorder might suggest a microadenoma or an incidentally associated disease.


2009 ◽  
Vol 66 (2) ◽  
pp. 166-168
Author(s):  
Dragan Jovanovic ◽  
Zoran Kovacevic ◽  
Tamara Dragovic ◽  
Marijana Petrovic ◽  
Jelena Tadic

Introduction. Hemorrhagic fever with renal syndrome (HFRS) is acute infective multisystemic disease followed by febrility, hemorrhages and acute renal insufficiency. Bleeding in the anterior pituitary lobe leading to tissue necrosis occurs in acute stage of severe clinical forms of HFRS, while atrophy of the anterior pituitary lobe with diminution of the gland function occurs after recovery stage. Case report. We presented a patient with the development of chronic renal insufficiency and hypopituitarism as complication that had been diagnosed six years after Hantavirus infection. Magnetic resonance of the pituitary gland revealed atrophy and empty sella turcica. Conclusion. Regarding frequency of this viral infection and its endemic character in some parts of our country partial and/or complete loss of pituitary function should be considered during the late stage of HFRS.


2021 ◽  
Vol 14 (8) ◽  
pp. e243992
Author(s):  
Ayşe Y Demir ◽  
Christine P Oldenburg-Ligtenberg ◽  
Bianca Loredana Toma-Stan ◽  
Albert van de Wiel

A 53-year-old woman was referred for medical evaluation of therapy-resistant dyslipidaemia accompanied by elevated creatine kinase levels. Because cessation or alteration of her medication did not improve laboratory abnormalities, hypothyroidism was considered, despite the fact that thyroid stimulating hormone levels were within the reference interval. On further evaluation, she was found to have panhypopituitarism and empty sella turcica as shown by MRI. These findings were unexpected since there was no clinical suspicion during detailed evaluation. When supplementary questions were asked, she brought up a history of severe postpartum haemorrhage 30 years ago, for which she underwent a hysterectomy. Based on these findings, the patient was diagnosed with Sheehan’s syndrome. This syndrome is a rare but potentially life-threatening complication of postpartum haemorrhage, characterised by varying degrees of hypopituitarism that are most commonly presented many years after delivery. The patient recovered after adequate hormone replacement therapy.


1972 ◽  
Vol 13 (P1) ◽  
pp. 413-425 ◽  
Author(s):  
Benjamin Kaufman ◽  
William B. Chamberlin
Keyword(s):  

1981 ◽  
Vol 57 (666) ◽  
pp. 235-237
Author(s):  
B. Velkeniers ◽  
D. Desir ◽  
D. Manicourt ◽  
F. Chanoine ◽  
M. Dupont ◽  
...  

Author(s):  
Jean-François Bonneville ◽  
Françoise Cattin ◽  
Jean-Louis Dietemann
Keyword(s):  

2008 ◽  
Vol 29 (3) ◽  
pp. 550-551 ◽  
Author(s):  
C.Y. Chen ◽  
S.H. Ying ◽  
M.S. Yao ◽  
W.T. Chiu ◽  
W.P. Chan

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