Results 41 to 50 of about 561,015 (330)

The origin of the parathyroid gland [PDF]

open access: yesProceedings of the National Academy of Sciences, 2004
It has long been held that the parathyroid glands and parathyroid hormone evolved with the emergence of the tetrapods, reflecting a need for new controls on calcium homeostasis in terrestrial, rather than aquatic, environments. Developmentally, the parathyroid gland is derived from the pharyngeal pouch endoderm, and studies in mice have ...
Okabe, M, Graham, A
openaire   +4 more sources

Autotransplantation of Inferior Parathyroid glands during central neck dissection for papillary thyroid carcinoma: A retrospective cohort study [PDF]

open access: yes, 2014
Introduction: The management of inferior parathyroid glands during central neck dissection (CND) for papillary thyroid carcinoma (PTC) remains controversial. Most surgeons preserve inferior parathyroid glands in situ. Autotransplantation is not routinely
Chen, Rui   +7 more
core   +1 more source

Total Parathyroidectomy with Subcutaneous Parathyroid Forearm Autotransplantation in the Treatment of Secondary Hyperparathyroidism: A Single-Center Experience. [PDF]

open access: yes, 2018
Introduction Secondary hyperparathyroidism is common in chronic kidney disease. Parathyroidectomy is indicated in refractory hyperparathyroidism when medical treatments and so the parathyroid hormone levels cannot be lowered to acceptable values without
Casella, Claudio   +6 more
core   +1 more source

TA-Net: Topology-Aware Network for Gland Segmentation [PDF]

open access: yesarXiv, 2021
Gland segmentation is a critical step to quantitatively assess the morphology of glands in histopathology image analysis. However, it is challenging to separate densely clustered glands accurately. Existing deep learning-based approaches attempted to use contour-based techniques to alleviate this issue but only achieved limited success. To address this
arxiv  

Experience of application the 99mTc-MIBI scintigraphy for preoperative visualization of parathyroid glands in patients with gyperparathyrosis

open access: yesActa Medica Leopoliensia, 2019
Aim. The aim of our study was to explore the possibilities of scintigraphy with 99mTc-MIBI for diagnosis of parathyroid glands disorders and advantages of SPECT/CT technology with 99mTc-MIBI for ectopic glands. Material and Methods. The study involved
I.V. Noverko   +6 more
doaj   +1 more source

Persistent secondary hyperparathyroidism caused by parathyromatosis and supernumerary parathyroid glands in a patient on haemodialysis

open access: yesBMC Nephrology, 2020
Background Secondary hyperparathyroidism (SHPT) is a common high-risk factor for mortality in end-stage renal disease, and parathyromatosis and supernumerary parathyroid glands are very rare causes of persistent SHPT.
Jun Yang   +4 more
doaj   +1 more source

Efficacy of Ultrasound-guided Radiofrequency Ablation of Parathyroid Hyperplasia: Single Session vs. Two-Session for Effect on Hypocalcemia [PDF]

open access: yes, 2020
To evaluate safety and efficacy of one- vs. two-session radiofrequency ablation (RFA) of parathyroid hyperplasia for patients with secondary hyperparathyroidism (SHPT) and to compare the outcome of both methods on hypocalcemia.
He, Hong-Feng   +7 more
core   +1 more source

Developing a Clinical Prototype to Guide Surgeons for Intraoperative Label-Free Identification of Parathyroid Glands in Real Time.

open access: yesThyroid, 2018
BACKGROUND Patients undergoing thyroidectomy may have inadvertent damage or removal of the parathyroid gland(s) due to difficulty in real-time parathyroid identification.
Giju Thomas   +10 more
semanticscholar   +1 more source

Generalized-Ensemble Simulations of the Human Parathyroid Hormone Fragment PTH(1-34) [PDF]

open access: yes, 2003
A generalized-ensemble technique, multicanonical sampling, is used to study the folding of a 34-residue human parathyroid hormone fragment. An all-atom model of the peptide is employed and the protein-solvent interactions are approximated by an implicit solvent. Our results demonstrate that generalized-ensemble simulations are well suited to sample low-
arxiv   +1 more source

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