Endocrine Anatomy, Human Anatomy, USMLE Step 1 - Full Vignette with Extended Explanations

Описание: Chapters
00:00 - Case Presentation and Question
04:46 - Correct Answer Revealed and Explanation

A 27-year-old pregnant woman presents with sudden severe headaches, pounding palpitations, and tremulousness, along with acute hypertension during her second trimester. Imaging reveals a right adrenal mass, and lab results show elevated catecholamine metabolites. What clinical considerations should guide your approach to stabilizing her blood pressure and preparing for surgical intervention? How does her unique presentation inform perioperative management strategies to minimize complications?

VIDEO INFO
Category: Endocrine Anatomy, Human Anatomy, USMLE Step 1
Difficulty: Easy - Basic level - Suitable for medical students
Question Type: Complications
Case Type: Pregnant Patient

Watch the video for explanation, or see the full explanation at: https://endlessmedical.academy/auth?h...

QUESTION
A 27-year-old primigravid woman at 24 weeks gestation comes to the emergency department because of sudden pounding headaches, palpitations, and tremulousness that began while she was walking her dog. She follows a vegan diet, does not smoke or drink alcohol, and lives with her partner. Family history is noncontributory. She previously had mild iron-folate-deficiency anemia identified early in pregnancy....

OPTIONS
A. Early ligation of the short right adrenal (suprarenal) vein where it drains directly into the inferior vena cava
B. Early ligation of the right inferior phrenic artery branches that supply the adrenal capsule and superior pole during adrenalectomy
C. Early ligation of the left adrenal (suprarenal) vein before it joins the left renal vein, emphasizing venous control on the left side
D. Early clamping of the right renal artery to diminish arterial inflow to the adrenal gland


Further reading:

[1] Imaging of Pheochromocytomas and Paragangliomas
Authors: Timmers HJLM, Tai eb D, Pacak K, Lenders JWM
Endocrine Reviews. Year: 2024. Type: Study.
Educational value: Clarifies optimal imaging modalities and their roles in adrenal tumor evaluation.
Confidence of existence and relevancy: 100%
Available at: https://academic.oup.com/edrv/article...

[2] Adrenal glands. MedlinePlus Medical Encyclopedia
Authors: A.D.A.M. Editorial Team
NIH/NLM MedlinePlus. Year: 2024. Type: Source.
Educational value: Concise overview of adrenal cortex/medulla and hormones.
Confidence of existence and relevancy: 100%
Available at: https://medlineplus.gov/ency/article/...

Links to sources are provided for optional further reading only. The questions and explanations are independently authored and do not reproduce or adapt any specific third-party text or content.

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