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acute aortic syndrom teach me at the level of mch cardiac surgery level from standard textbooks and literature with pictures and all

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"acute aortic syndrome" management guidelines

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PMID: 39210722

That is a complete MCh Cardiac Surgery-level teaching document on Acute Aortic Syndrome. Here is a summary of what was covered and the sources used:

What was covered (16 sections):

  1. Definition and spectrum - AAS as a triad: Dissection (75%), IMH (10-20%), PAU (2-7%)
  2. Pathophysiology of all three entities with gross pathology and histology images from Robbins
  3. Epidemiology and risk factors including IRAD demographics, Marfan, cocaine, pregnancy
  4. DeBakey + Stanford classification with the classic diagram from Miller's Anesthesia
  5. Clinical presentation - pain characteristics, the full malperfusion syndrome table (Schwartz)
  6. Diagnostic workup - CXR limitations, CTA protocol, TEE features (intraoperative image included), MRI
  7. Medical management / anti-impulse therapy - targets, drug choices, monitoring
  8. Type A surgical strategy - cannulation options, HCA + cerebral perfusion, felt technique, root management decision-making, arch/FET indications, IRAD mortality data
  9. Type B management - uncomplicated vs complicated, malperfusion indications, TEVAR technique step-by-step including IVUS
  10. IMH management - Japanese vs Western controversy for Type A; Type B algorithm
  11. PAU management - size thresholds, TEVAR challenges
  12. Chronic dissection - surveillance, aneurysmal evolution in 50%
  13. Special situations - coronary malperfusion (no thrombolytics!), tamponade (no percutaneous drainage!), Marfan, malperfusion strategies
  14. Paraplegia prevention - CSF drainage, MEP monitoring, intercostal reimplantation
  15. Key numbers for MCh examinations
  16. 2024 ESC Guidelines summary

make detailed mch cardiac surgery level note standard sources with pictures and everything about blunt traima aorta injury

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"blunt traumatic aortic injury" management TEVAR

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PMID: 36322642

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That is a complete MCh Cardiac Surgery-level note on Blunt Traumatic Aortic Injury. Here is what was covered across 17 sections:

What Was Covered:

  1. Epidemiology - 80% prehospital mortality; 20% of all MVA deaths; only adventitially contained injuries survive to hospital
  2. Mechanisms (3 biomechanical forces with diagram) - Deceleration/shear at isthmus (50-90%), osseous pinch (ascending), torsional/hydraulic. Site frequency by mechanism.
  3. Spectrum of pathology - Subintimal tear → IMH → pseudoaneurysm → frank transection, with cross-sectional diagram
  4. Classification - SVS/Azizzadeh Grades 1-4 (ATF registry frequencies) + Presley Trauma Center CT system (full table)
  5. Clinical presentation - High index of suspicion; physical signs; ATLS primary survey relevance; "normal BP does not rule out BTAI"
  6. Diagnostic imaging with real images:
    • CXR - all signs with widened mediastinum photo
    • CTA (gold standard) - direct + indirect signs, false positive pitfalls, pseudocoarctation
    • Conventional aortography - why abandoned
    • TEE - bedside value, contraindications, 7 mm probe gap sign
    • MRI and IVUS roles
  7. Initial resuscitation - ATLS priorities, anti-impulse therapy targets, drug choices, TBI conflict resolution
  8. Management by grade - Grade 1 (expectant) → Grade 4 (emergent)
  9. TEVAR - detailed step-by-step technique - access, pre-close technique, arch aortogram, IVUS, anticoagulation, stiff wire exchange, two-person deployment, completion angiogram
  10. LSA coverage - 40% incidence; when to revascularize first (LIMA CABG, dominant left VA, PICA termination); when safe to cover without revascularization
  11. Spinal cord ischemia - risk factors, prevention strategies, Adamkiewicz territory
  12. Open surgical repair - left thoracotomy, left heart bypass vs clamp-and-sew, paraplegia rates; ascending injury via sternotomy/CPB/DHCA
  13. Anesthetic management - RSI, ketamine, one-lung ventilation, TEE, coagulopathy management
  14. Complications - Type Ia endoleak, SCI, stroke, stent collapse, access injury, device migration
  15. Timing strategy - damage control principles, injury priority hierarchy, evidence for delayed TEVAR
  16. Follow-up surveillance - detailed CTA schedule post-TEVAR and for medically managed cases
  17. Special situations - young patients, concurrent TBI (the hardest management dilemma), solid organ injury, ascending BTAI, chronic pseudoaneurysm
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