The best replacement for dissection is aneurysm.

The best alternatives to dissection are rated as following:
★★★★★  aneurysm
★★★  resection
★★  rupture
★★  prosection
★★  real dissection
★★  aortic aneurysm
★  pseudoaneurysm
★  virtual dissection
★  prosecution
★  megadeth
★  bisection
★  dissection
★  myocardial infarction
  hands on dissection
  sharp dissection
  fibromuscular dysplasia
  watain
  rupture of aneurysm
  radical neck dissection
  vivisection
  elective dissection
  modified radical neck dissection
  actual dissection
  false aneurysm
  mural thrombus
  perforation
  clearance

Your alternative for dissection is not listed? Suggest!
Speaking about dissection, one probably shouldn't forget about hemopericardium.

Other search terms related to dissection and their ratings are:
★★★★★ hemopericardium
★★★★ aneurysm
★★★ lumpectomy
★★★ malperfusion
★★★ mandibulectomy
★★ cardiac tamponade
You have in mind a companion for dissection and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of dissection in all years. Click on graph for more.
dissection
aneurysm
resection