Vagal maneuvers: Difference between revisions

No edit summary
Line 6: Line 6:
*Auscultate to rule out bruits in carotid artery before performing
*Auscultate to rule out bruits in carotid artery before performing
*Perform ONE side at a time
*Perform ONE side at a time
*Perform with caution in elderly patients and those with a history of cardiovascular or neurologic events, though the complication rate is low<ref>Lacerda, GC, et al. Complications related to carotid sinus massage in 502 ambulatory patients. Arq Bras Cardiol, 2009; 92(2)</ref>


==Pediatrics==
==Pediatrics==

Revision as of 16:35, 14 February 2019

Modified positional valsalva

Modified positional valsalva

Set-up

Screen Shot 2016-08-04 at 6.14.06 PM.png
Screen Shot 2016-08-04 at 5.53.13 PM.png
  • 10ml syringe with plunger
  • Two assistants - one to adjust head of bed and another to raise/lower legs.

Steps

  1. Position patient with legs flat and head of bed to 45°
  2. Have patient attempt to blow out plunger of 10ml syringe (or Valsalva around 40mmHg) for 15 seconds
  3. Quickly reposition patient's head of bed to flat and have the other assistant raise legs to 45° for another 15 seconds
  4. Return head of bed to 45° and continue to monitor for resolution for 1 minute
  5. Repeat if needed

Carotid sinus massage

  • Ideal duration of 15 seconds[1]
  • Auscultate to rule out bruits in carotid artery before performing
  • Perform ONE side at a time
  • Perform with caution in elderly patients and those with a history of cardiovascular or neurologic events, though the complication rate is low[2]

Pediatrics

  • Often successful with ice application to face

See Also

References

  1. Appelboam, A, et al. Randomised Evaluation of modified Valsalva Effectiveness in Re-entrant Tachycardias (REVERT) study. BMJ, 2014; 4(3):e004525.
  2. Lacerda, GC, et al. Complications related to carotid sinus massage in 502 ambulatory patients. Arq Bras Cardiol, 2009; 92(2)