Osmotic demyelination syndrome in a patient with Noonan syndrome and anterior hypopituitarism

Autor: Tzy Harn Chua, Wann Jia Loh
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Male
LH
Anterior hypopituitarism
Abdominal pain
Pathology
Hydrocortisone
Endocrinology
Diabetes and Metabolism

Levothyroxine
Hypopituitarism
Gynaecomastia
Urine osmolality
lcsh:Diseases of the endocrine glands. Clinical endocrinology
Cortisol
0302 clinical medicine
FSH
Valproic acid
Noonan syndrome
FT3
Testosterone
FT4
Desmopressin
Neck - short
Singapore
TSH
IGF1
Hyponatraemia
Headache
Saline
Microadenoma
Nausea
GH
Sex hormone binding globulin
Neurology
030220 oncology & carcinogenesis
Anesthesia
Blood pressure
medicine.symptom
Hypotension
Haemoglobin
Hyponatremia
Asian - other
medicine.drug
MRI
Adult
medicine.medical_specialty
Insomnia
Vomiting
Thyroxine (T4)
030209 endocrinology & metabolism
Hypotonia
Kyphoscoliosis
Dizziness
Chloride
August
X-ray
03 medical and health sciences
Ears - low set
Hypothyroidism
Pituitary adenoma
Seizures
Fluid repletion
Internal Medicine
Aphasia
Bone mineral density
medicine
Glucocorticoids
lcsh:RC648-665
Triiodothyronine (T3)
business.industry
Hypogonadism
Sodium
nutritional and metabolic diseases
Unique/Unexpected Symptoms or Presentations of a Disease
medicine.disease
Cortisol (serum)
ACTH
Short stature
Glucose
Pituitary
25-hydroxyvitamin-D3
Neck - loose skin (nape)
Osteoporosis
business
Serum osmolality
Cortisol (9am)
Zdroj: Endocrinology, Diabetes & Metabolism Case Reports, Vol 1, Iss 1, Pp 1-6 (2020)
Endocrinology, Diabetes & Metabolism Case Reports
ISSN: 2052-0573
Popis: Summary Severe hyponatremia and osmotic demyelination syndrome (ODS) are opposite ends of a spectrum of emergency disorders related to sodium concentrations. Management of severe hyponatremia is challenging because of the difficulty in balancing the risk of overcorrection leading to ODS as well as under-correction causing cerebral oedema, particularly in a patient with chronic hypocortisolism and hypothyroidism. We report a case of a patient with Noonan syndrome and untreated anterior hypopituitarism who presented with symptomatic hyponatremia and developed transient ODS. Learning points: Patients with severe anterior hypopituitarism with severe hyponatremia are susceptible to the rapid rise of sodium level with a small amount of fluid and hydrocortisone. These patients with chronic anterior hypopituitarism are at high risk of developing ODS and therefore, care should be taken to avoid a rise of more than 4–6 mmol/L per day. Early recognition and rescue desmopressin and i.v. dextrose 5% fluids to reduce serum sodium concentration may be helpful in treating acute ODS.
Databáze: OpenAIRE