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Hyperparathyroidism - Radionuclide imaging
Research News and Information
Definition of 'Hyperparathyroidism'A condition of abnormally elevated output of PARATHYROID HORMONE (or PTH) triggering responses that increase blood CALCIUM. It is characterized by HYPERCALCEMIA and BONE RESORPTION, eventually leading to bone diseases. PRIMARY HYPERPARATHYROIDISM is caused by parathyroid HYPERPLASIA or PARATHYROID NEOPLASMS. SECONDARY HYPERPARATHYROIDISM is increased PTH secretion in response to HYPOCALCEMIA, usually caused by chronic KIDNEY DISEASES. |
Sunday, November 22, 2009
30 Jul 2009
The parathyroid glands are located posterior to the upper and lower poles of the thyroid and are derived from the third and fourth pharyngeal pouches. Usually there are only 2 superior glands, whereas only 40% of patients have their inferior glands ... Read more...
29 Jun 2009
BACKGROUND: Many surgeons have shown that radio-guided resection of parathyroid glands can facilitate intraoperative localization in selected patients with primary hyperparathyroidism, especially in the reoperative setting. However, in patients with ... Read more...
Non-inferiority tests for clustered matched-pair data.
28 May 2009
Non-inferiority tests for matched-pair data where pairs are mutually independent may not be appropriate when pairs are clustered. The tests may require an adjustment to account for the correlation within a cluster. We consider the adjusted score and ... Read more...
Latest indexed articles for 'Hyperparathyroidism - Radionuclide imaging'
These are the very latest articles for this heading:
- Role of single photon emission computed tomography/computed tomography in localization of ectopic parathyroid adenoma: a pictorial case series and review of the current literature.
30 Jul 2009 - The effectiveness of radioguided parathyroidectomy in patients with negative technetium tc 99m-sestamibi scans.
29 Jun 2009 - Severe back pain in a patient undergoing long-term hemodialysis.
29 Jun 2009 - False-positive and subsequent false negative Tc-99m sestamibi scan in a case of mediastinal thymoma and hyperparathyroidism.
30 May 2009 - Non-inferiority tests for clustered matched-pair data.
28 May 2009 - Intrathyroidal parathyroid adenoma presenting with neuromuscular manifestation.
29 Apr 2009 - Outcome of parathyroidectomy for patients with renal disease and hyperparathyroidism: predictors for recurrent hyperparathyroidism.
29 Apr 2009 - Radio-guided surgical excision of an ectopic mediastinal parathyroid adenoma demonstrated on Tc-99m sestamibi hybrid imaging.
30 Mar 2009 - F-18 FDG-avid intrathyroidal parathyroid adenoma mimicking follicular neoplasm.
27 Feb 2009 - Recurrent or residual hyperparathyroidism and thyroid cancer effectively evaluated with scintigraphy.
29 Nov 2008 - Pinhole versus parallel-hole collimators for parathyroid imaging: an intraindividual comparison.
11 Nov 2008 - Multimodality imaging of the parathyroid glands in primary hyperparathyroidism.
30 Aug 2008 - Early parathyroid MIBI SPECT imaging in the diagnosis of persistent hyperparathyroidism.
29 Jun 2008 - Preoperative parathyroid scintigraphic lesion localization: accuracy of various types of readings.
13 May 2008 - Utility of an intraoperative gamma probe in the surgical management of secondary or tertiary hyperparathyroidism.
21 Apr 2008 - Preoperative evaluation of hyperparathyroidism: the role of dual-phase parathyroid scintigraphy and ultrasound imaging.
Mar 2008 - Nuclear medicine techniques for radio-guided surgery of hyperparathyroidism.
12 Feb 2008 - Hyperparathyroidism: robotic-assisted thoracoscopic resection of a supernumary anterior mediastinal parathyroid tumor.
30 Jan 2008 - 99mTc-MIBI SPECT in primary hyperparathyroidism. Influence of concomitant vitamin D deficiency for visualization of parathyroid adenomas.
30 Dec 2007 - Ultrasound facilitates minimally invasive parathyroidectomy in patients lacking definitive localization from preoperative sestamibi scan.
29 Nov 2007
See a longer list of these articles.
Technical information about 'Hyperparathyroidism'
Definition: A condition of abnormally elevated output of PARATHYROID HORMONE (or PTH) triggering responses that increase blood CALCIUM. It is characterized by HYPERCALCEMIA and BONE RESORPTION, eventually leading to bone diseases. PRIMARY HYPERPARATHYROIDISM is caused by parathyroid HYPERPLASIA or PARATHYROID NEOPLASMS. SECONDARY HYPERPARATHYROIDISM is increased PTH secretion in response to HYPOCALCEMIA, usually caused by chronic KIDNEY DISEASES.
Descriptor UI: D006961
Alternative terms: Hyperparathyroidism;
Related Mesh Headings: Osteitis Fibrosa Cystica; Multiple Endocrine Neoplasia Type 1;
Allowable Qualifiers: blood; cerebrospinal fluid; chemically induced; classification; complications; congenital; diagnosis; diet therapy; drug therapy; economics; embryology; enzymology; ethnology; etiology; genetics; history; immunology; metabolism; microbiology; mortality; nursing; epidemiology; parasitology; pathology; physiopathology; prevention & control; psychology; radiography; radionuclide imaging; radiotherapy; rehabilitation; surgery; therapy; urine; veterinary; ultrasonography; virology;
Tree Number: C19.642.355;
Technical Notes: general or unspecified; prefer specifics