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The Parathyroid Glands00:59

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The two pairs of parathyroid glands embedded within the posterior surface of the thyroid gland are restricted by a dense capsule around them. These glands comprise two distinct cell populations—parathyroid oxyphil and parathyroid principal cells- pivotal in calcium homeostasis.
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The endocrine system produces and secretes hormones, which interact with the skeletal system. These hormones control bone growth, maintain bone once it is formed, and remodel it.
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Calcium is not only the most abundant mineral in bone but also the most abundant mineral in the human body. Calcium ions are needed for bone mineralization, tooth health, heart rate regulation and strength of contraction, blood coagulation, the contraction of smooth and skeletal muscle cells, and the regulation of nerve impulse conduction. The average calcium level in the blood is about 10 mg/dL. When the body cannot maintain this level, a person will experience hypo or hypercalcemia.
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Synthesis and Functions of Calcitonin00:51

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Calcitonin, a vital polypeptide hormone, regulates calcium levels within body fluids. It is released by the parafollicular cells, also known as C cells, situated in the follicular epithelium of the thyroid gland. Calcitonin responds to fluctuations in blood calcium levels and the influence of gastrointestinal hormones like gastrin and cholecystokinin.
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Mitral Valve Prolapse III: Nursing Management01:19

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The nursing management of Mitral Valve Prolapse, or MVP, centers around patient education, symptom monitoring, and lifestyle modifications.Patient Education on MVP Diagnosis and Heredity: Nurses should provide comprehensive education about MVP, a condition where the mitral valve does not close appropriately during heartbeats. This education often includes the condition's pathophysiology, symptoms, and potential complications, like arrhythmias or mitral regurgitation. Though not fully...
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The menstrual cycle includes a critical component known as the ovarian cycle, which undergoes two main phases each month—the follicular phase and the luteal phase. The follicular phase is variable and averaging around 14 days. Ovulation, triggered by a surge in luteinizing hormone (LH), marks the transition between the two phases. The second phase, the luteal phase, is relatively consistent, lasting approximately 14 days, and is marked by the activity of the corpus luteum. While a cycle...
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Establishment of a Simple and Effective Rat Model for Intraoperative Parathyroid Gland Imaging
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Primary hyperparathyroidism in pregnancy.

Peter Kamenický1, Anne-Lise Lecoq2, Philippe Chanson3

  • 1Service d'endocrinologie et des maladies de la reproduction, CHU de Bicêtre, AP-HP, 94275 Le Kremlin-Bicêtre, France.

Annales D'Endocrinologie
|May 10, 2016
PubMed
Summary
This summary is machine-generated.

Primary hyperparathyroidism during pregnancy (gestational PHPT) is rare but can harm mother and fetus. Early diagnosis and tailored treatment, often conservative, improve outcomes, with surgery reserved for severe cases.

Keywords:
Complications maternelles et obstétricalesGestationGestationalGrossesseHyperparathyroidismHyperparathyroïdismeMaternal and obstetrical complicationsPregnancy

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Area of Science:

  • Endocrinology
  • Obstetrics
  • Genetics

Background:

  • Primary hyperparathyroidism (PHPT) is a common endocrine disorder, yet rarely diagnosed in pregnancy.
  • Pregnancy can mask PHPT symptoms due to physiological calcium level changes.
  • Untreated gestational PHPT poses risks to both mother and fetus.

Purpose of the Study:

  • To review the diagnosis, management, and outcomes of primary hyperparathyroidism during pregnancy.
  • To highlight the importance of early detection and individualized treatment strategies.

Main Methods:

  • Literature review focusing on gestational PHPT diagnosis and management.
  • Analysis of treatment approaches based on hypercalcemia severity and gestational age.
  • Consideration of genetic factors in young patients.

Main Results:

  • Gestational PHPT is increasingly diagnosed in milder forms with lower complication rates.
  • Conservative management is preferred for mild cases.
  • Surgery during the second trimester is indicated for symptomatic hypercalcemic PHPT.

Conclusions:

  • Individualized treatment balancing risks and benefits is crucial for gestational PHPT.
  • Early diagnosis and appropriate management significantly improve maternal and fetal outcomes.
  • Genetic evaluation should be considered in young patients with PHPT.