Endocrine Deep Dives

Gurbir Gill, MD
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The Endocrine Deep Dive covers advanced topics in endocrinology. Utilizing AI-driven synthetic audio discussions from my own study notes, each episode breaks down complex endocrine concepts. This audio program is intended exclusively for healthcare providers and medical students as a supplement to their formal education. Content represents my own opinion and take on endocrine literature and does not constitute individualized medical advice. Listeners must consult qualified physicians or follow official guidelines for individual patient decisions.

  1. 22時間前

    Everything about PTU

    This episode reviews the clinical pharmacology of propylthiouracil and its evolution in modern endocrinology practice. We examine its history from its discovery in the 1940s to its replacement by methimazole as the preferred first-line antithyroid therapy. The discussion covers the unique dual mechanism of propylthiouracil, focusing on both thyroid peroxidase inhibition and the inhibition of peripheral conversion of thyroxine to triiodothyronine via type one deiodinase. We analyze the essential clinical exceptions where propylthiouracil remains mandatory, specifically thyroid storm and first-trimester pregnancy management. Finally, we address serious toxicity profiles including severe hepatotoxicity, agranulocytosis, and antineutrophil cytoplasmic antibody associated vasculitis.

    43分

  2. 1日前

    Everything about methimazole

    This episode provides a comprehensive review of methimazole for clinical endocrinologists, focusing on its historical context, pharmacological profile, and practical management strategies. We examine its mechanism of action, specifically the inhibition of thyroid peroxidase to block iodine organification and coupling, alongside its distinct pharmacokinetics that allow for once-daily dosing. The discussion covers precise titration strategies for mild to severe hyperthyroidism, monitoring protocols using thyroid function tests, and methods for tapering. Finally, we analyze the drug safety profile, differentiating minor cutaneous reactions from major idiosyncratic toxicities like agranulocytosis and cholestatic hepatotoxicity, while addressing first-trimester teratogenicity risks and pregnancy transitions.

    57分

  3. 2日前

    Thyroid disorders in pregnancy

    This podcast episode provides an advanced clinical review of maternal thyroid dysfunction during gestation and the postpartum period tailored for practicing endocrinologists. The discussion analyzes the physiological stress test of pregnancy on maternal thyroid kinetics including the role of human chorionic gonadotropin and altered iodine clearance. Listeners will review the transition away from rigid trimester cutoffs to population based reference ranges alongside the challenges of standard free thyroxine immunoassays. The episode outlines precise levothyroxine titration protocols for overt and subclinical hypothyroidism stratified by antibody status and details the critical first trimester selection of propylthiouracil over methimazole to mitigate embryopathy risks. Finally the presentation covers the management of postpartum thyroiditis and the latest targeted case finding strategies for high risk patients.

    1時間7分

  4. 3日前

    Immune checkpoint inhibitor endocrinopathies

    This podcast episode covers the clinical landscape of immune checkpoint inhibitor induced endocrinopathies, focusing on mechanisms, diagnostic pathways, and long-term management strategies for practicing endocrinologists. Listeners will review the presentation of anti-CTLA-four induced hypophysitis, including its classic biphasic manifestation of pituitary swelling followed by central axes deficiencies. The episode contrasts this with the destructive, painless thyroiditis typically triggered by anti-PD-one and anti-PD-L-one agents, detailing the hyperacute shift from transient thyrotoxicosis to permanent hypothyroidism. Finally, the discussion addresses rapid beta-cell destruction leading to fulminant insulin-dependent diabetes, alongside rare toxicities like primary adrenalitis and hypoparathyroidism, emphasizing mandatory pre-cycle surveillance protocols.

    50分

  5. 4日前

    Everything about metformin

    This episode provides a high-level review of metformin, tracing its evolution from French lilac to the cornerstone of metabolic medicine. We explore its dual molecular mechanisms, balancing canonical AMPK-dependent pathways with non-canonical actions like mGPD inhibition and gut-brain axis modulation. The discussion reviews core clinical evidence from the UKPDS and DPP trials, examines its role in treating tissue-specific insulin resistance in polycystic ovary syndrome, and analyzes emerging data regarding mTOR inhibition in long COVID. Finally, we break down the pathophysiology of gastrointestinal distress, vitamin B12 deficiency, and the strict eGFR-based parameters required to mitigate the risk of lactic acidosis.

    1時間2分

  6. 5日前

    Hyperaldosteronism Management

    This episode reviews primary aldosteronism management, focusing on universal screening mandates and optimized pre analytic protocols to prevent false results. We break down the diagnostic workup, comparing immunoassay and mass spectrometry cutoffs, and discuss when to bypass confirmatory testing for direct lateralization. The discussion covers subtype classification using computed tomography and adrenal venous sampling, including exceptions for select young patients. Finally, we review therapeutic strategies, detailing unilateral laparoscopic adrenalectomy for lateralized disease and medical management with mineralocorticoid receptor antagonists, emphasizing the clinical importance of titrating medication doses to unmask suppressed renin levels and mitigate adverse long term cardiovascular tissue damage.

    55分

  7. 5日前

    Hyperaldosteronism pathophysiology

    This podcast episode reviews the embryological, genetic, and pathophysiological architecture underlying primary aldosteronism. It traces how disrupted adrenocortical cellular migration and channelopathies in the zona glomerulosa drive autonomous mineralocorticoid excess. Listeners will explore the divergent molecular genetics distinguishing aldosterone-producing adenomas from idiopathic adrenal hyperplasia, highlighting somatic mutations in KCNJ5, CACNA1D, and ATP1A1. The discussion evaluates the four types of familial hyperaldosteronism, detailing the chimeric gene formation in type one and germline mutations in types two through four. Finally, the episode connects these molecular mechanisms to clinical findings, including the aldosterone escape phenomenon and postural diagnostic logic.

    1時間6分

  8. 6日前

    Age Releated Osteoporosis

    This episode explores the distinct pathophysiology, diagnosis, and management of age-related osteoporosis, focusing on cellular mechanisms like osteoblast senescence, inflammaging, and altered RANK-ligand signaling that drive cortical and trabecular decay. The discussion highlights the clinical challenges of secondary hyperparathyroidism, somatopause, and multi-axial hormonal declines in patients over age seventy. Listeners will gain insights into accurately interpreting DXA scores amid degenerative spinal changes, utilizing the FRAX tool, and ruling out secondary causes like multiple myeloma. Finally, the podcast outlines sequential therapeutic strategies, detailing the nuances of long-term bisphosphonate use, denosumab rebound risks, and initiating anabolic agents like romosozumab.

    24分
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番組について

The Endocrine Deep Dive covers advanced topics in endocrinology. Utilizing AI-driven synthetic audio discussions from my own study notes, each episode breaks down complex endocrine concepts. This audio program is intended exclusively for healthcare providers and medical students as a supplement to their formal education. Content represents my own opinion and take on endocrine literature and does not constitute individualized medical advice. Listeners must consult qualified physicians or follow official guidelines for individual patient decisions.

情報

  • クリエイター
    Gurbir Gill, MD
  • 配信期間
    26年
  • エピソード
    33
  • 制限指定
    不適切な内容を含まない
  • Copyright
    © Gurbir Gill, MD
  • 番組のWebサイト
    Endocrine Deep Dives