Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 2/1/2026

Discontinuation of Testosterone Replacement Therapy in Aortic Dissection Management

Primary Medical Management of Aortic Dissection

  • Target a systolic blood pressure < 120 mm Hg (or the lowest pressure that maintains end‑organ perfusion) and a heart rate of 60–80 bpm to minimize aortic wall stress. 1, 2
  • Beta‑blockers are recommended as first‑line agents for all patients with acute aortic syndrome unless contraindicated, because they lower both heart rate and blood pressure. 1, 2, 3
  • Additional antihypertensive drugs—particularly angiotensin‑receptor blockers or ACE inhibitors—should be added when beta‑blockade alone does not achieve the blood‑pressure target. 3

Cardiovascular Effects of Testosterone Relevant to Dissection

  • Testosterone replacement can affect blood‑pressure regulation, with studies showing variable (both hypertensive and normotensive) effects on cardiovascular parameters. 4
  • The therapy exerts mixed pro‑thrombotic and anti‑thrombotic influences; any potential increase in thrombotic risk is undesirable in the setting of an aortic dissection. 4
  • Long‑term cardiovascular safety of testosterone replacement has not been definitively established in large prospective trials, limiting confidence in its use for patients at high vascular risk. 4

Long‑Term Management Requirements for Dissection Survivors

  • Lifelong beta‑blocker therapy is associated with a reduction in late aortic‑related adverse events. 3
  • Regular imaging surveillance (computed tomography, magnetic resonance angiography, or ultrasound) every 6–12 months is recommended to detect aneurysm formation or progression. 5

Immediate Clinical Actions When Testosterone Is Being Used

  • Discontinue testosterone replacement therapy in patients with an aortic dissection. 4
  • Optimize beta‑blocker dosing to achieve the target heart rate of 60–80 bpm. 1, 2
  • Verify that systolic blood pressure is maintained below 120 mm Hg. 1, 2
  • Continue statin therapy and low‑dose aspirin as part of the cardiovascular risk‑reduction regimen. 6

Monitoring and Follow‑Up Schedule

  • Perform imaging at 1 month, 6 months, and 12 months after diagnosis, then annually if the disease remains stable. 5