7 Matching Annotations
  1. Mar 2026
    1. Absolute size thresholds for degenerative aneurysms: [1][3][5]

      Ascending aorta/aortic root: ≥5.5 cm

      Descending thoracic aorta: ≥6.0 cm (or 5.5 cm if favorable anatomy for TEVAR)

      Thoracoabdominal aorta: ≥6.0 cm

      Lower thresholds apply for: [3]

      Marfan syndrome or genetic conditions: 4.0-5.0 cm depending on condition

      Bicuspid aortic valve: 5.0-5.5 cm

      Rapid growth: >0.5 cm/year

      Concomitant cardiac surgery: >4.5 cm if undergoing aortic valve surgery

      Immediate surgical evaluation: [5]

      Any symptomatic aneurysm regardless of size (chest/back pain, dysphagia, hoarseness, hemoptysis)

      Acute complications (dissection, rupture, malperfusion)

      Post-Repair Surveillance

      After TEVAR: CT at 1 month, 12 months, then annually if stable. [1]

      After open repair: CT or MRI within 1 year, then every 5 years if no residual aortopathy. Annual imaging if residual disease or abnormal findings.

  2. Jun 2024
  3. Dec 2023
    1. Culturally, and throughout our global civilisation’s systems and structures, we systemically and continuously overemphasise the innovating-constructing-standardising Archetypal activities on the orange side of the Kairotic Flow cycle, while devaluing and avoiding the nurturing-decomposing-reorienting activities of the Archetypes on the purple side of the cycle.This might not sound like much, but the consequences are profound.
      • for: kariotic flow - metacrisis explanation, question - salience

      • question: salience

      • critique,: inadequate explanation
        • I don't understand the salience of why the right half needs that left half.
        • I think the ideas are too abstract and while years of experience may make the author familiar with our salience, to a new mind looking at the ideas for the first time, there is a salience mismatch because they semantic fingerprints are different
        • a few concrete examples of , how this works to explain the metacrisis would be very helpful
        • there isn't enough time spent illuminating and explaining what each of these 6b abstract ideas are our why they are assigned such strategic importance. Hence, I do not appreciate their salience and the salience mishmash occurs
  4. Feb 2021
  5. Sep 2020
  6. Aug 2018