
Recovering from the Argentinian Flag Sign
The Argentinian Flag Sign is a classic surgical challenge where high intra-lenticular pressure causes a spontaneous radial extension of the capsulorhexis during the initial puncture. Once this occurs, the primary goal shifts from achieving a perfect circular opening to stabilizing the capsule and preventing the tear from extending around the equator to the posterior bag.
To finish the case successfully, the surgeon must first decompress the capsular bag by aspirating the liquefied cortex. Adding viscoelastic is crucial to flatten the anterior capsule and create a tamponade against further tearing. The run-out capsulorhexis can sometimes be rescued by using micro-forceps to complete the opening from the opposite side, creating a “can-opener” or a modified D-shaped capsulotomy. During phacoemulsification, low-flow fluidics and slow, controlled maneuvers are essential to minimize stress on the compromised capsule. If the nucleus is successfully removed and the posterior capsule remains intact, a three-piece IOL can be safely placed in the sulcus with optic capture, ensuring a stable, centered result despite the initial complication. In some cases a single piece IOL can be placed, but be sure to orient the haptics in a manner that gives good long term stability.
What is your way of rescuing this case? Please comment below.
