Resumen. DELGADO FERNANDEZ, María del Rosario; ROMERO RIVERO, Oscar Luis y DIAZ BORROTO, Abel. Central insipid diabetes: presentation of a case. Articulo en XML; Referencias del artículo; Como citar este artículo; SciELO Analytics; Enviar Neurohypophisis and Insipid Diabetes: A description of a case. Palabras clave: Neurohipófisis [Histología]; Diabetes Insípida [ Diagnóstico];. Existen dos tipos: diabetes insípida (DI) central, debida a la síntesis o liberación defectuosas de arginina vasopresina (AVP) desde el Artículos de referencia.

Author: Voodoolrajas Mikagar
Country: Switzerland
Language: English (Spanish)
Genre: Music
Published (Last): 14 February 2008
Pages: 134
PDF File Size: 13.85 Mb
ePub File Size: 17.94 Mb
ISBN: 326-6-84282-929-2
Downloads: 73806
Price: Free* [*Free Regsitration Required]
Uploader: Goltikasa

En insipda serie hemos conseguido resecciones completas en el grado 4. J Pediatr Endocrinol Metab. This test is very useful to establish the diagnosis of diabetes insipidus of any etiology and to differentiate from compulsive polydipsia or potomania.

There was a problem providing the content you requested

In older children, intense thirst is associated with polyuria with volumes of various liters, and that on occasion is manifested by enuresis, growth delays and anorexia occurs, with preference for intake of cold water.

From functional rescue to promising therapeutic strategies. Continuing navigation will be considered as acceptance of this use. On the other hand, different studies have been published in which the effect of the prostaglandin E2 or the related agonists has been investigated such as the EP2 and EP4 prostanoid receptors in experimental animals. The entered sign-in details are incorrect.

Therefore, fluid intake is fundamental to prevent the deleterious effects of repeated episodes of dehydration. This hormone is also called anti diuretic hormone and has among its main functions to allow the re absorption of water in the collecting articu,os and distal tubes of the kidneys to concentrate urine.


Subscription required

The journal’s production is being transferred to another publisher. The test is begun after 8 a. En el se de los pacientes con restos tumorales en la RM de control preferimos adoptar una actitud conservadora.

If you want to submit a manuscript to the journal, please email it to bolmedhospinfantmex gmail. Introduction Diabetes insipidus is a disease characterized by the elimination of high volumes of very dilute urine. These patients characteristically present with a less severe clinical form of diabetes insipidus.

Four patients were considered to be grade 1, two grade 2, one grade 3 and sixteen grade 4. Adv Neurol ; The variables considered for analysis include invasion and resection grades.

Frequently renal dysplasia and chronic renal failure is seen in these patients. Acta Neurochir Wien ; Sin embargo, la morbilidad no es despreciable 5, It is described the case of an Insipid 30 year old female patient with a past history of a cronic mielocitic leukemia in her final stage who was also presenting at the moment polyuria 3to 7 lts in 24 hours. Complications of transsphenoidal surgery: Predicitve value of the Knosp classification in the staging of invasive pituitary macroadenomas.

Nephrogenic diabetes insipidus | Boletín Médico del Hospital Infantil de México (English Edition)

This results in water reabsorption in the collecting duct of the nephron following an osmotic gradient. Different ways insiida open and close the tap.

Newborns with congenital diabetes insipidus usually have normal weight at birth, although some pregnancies are occasionally complicated with polyhydramnios.

However, hypokalemia produced by hydrochlorothiazide could compromise the capacity of urinary concentration of the patients with nephrogenic diabetes insipidus. Cavernous sinus invasion by pituitary adenomas.


BMJ Best Practice

El tumor no sobrepasa la tangente medial Grado 1. Acta Neurochir Suppl Wien Preoperatively all lesions were diagnosed by MRI and staged according to the Knosp classification.

The most important biological action of AVP is preservation of body water by reducing urinary output. Urgell Esc insiipida a.

Sheehan’s syndrome refers to the occurrence of hypopituitarism after delivery, usually preceded by postpartum hemorrhage. Therefore, it is necessary to administer a potassium supplement.

The shortage or deficit of antidiuretic hormones provokes the elimination of a great volumen diagetes hypotonic diluted and tasteless urine; this disorder is known as insipid diabetes.

Under these conditions, it is advisable to perform ciabetes test of urinary concentration, which consists of stimulating the maximum renal concentration in response to water restriction. Diabetes insipidus is insiida disease characterized by the elimination of high volumes of very dilute urine.

Figure 1 Action pathways of arginine vasopressin AVP in the collector tubule of the nephron cells. If your hospital, university, trust or other institution provides access to Best Practice, log in via the appropriate link below: Persistent polyuria can cause the development of mega bladder, hydroureter and hydronephrosis. This results in water reabsorption in the collecting duct of the nephron following an osmotic gradient.