Patients who undergo ablation for AF typically have 2 sheaths placed in each groin, including a large sheath when the Cryo Balloon is used for pulmonary vein isolation. During the procedure, heparin is administered to maintain a target ACT \> 300 seconds. At the conclusion of the procedure, the venous sheaths are removed and hemostasis is obtained. There are at least 2 ways of obtaining hemostasis after venous access. In the manual hemostasis approach, an ACT is checked and protamine is administered. The ACT is rechecked 20" later, and if \< 220 msec, the sheaths are pulled and hemostasis is achieved with manual pressure (Manual Hemostasis Group). Another approach is to place a Figure of 8 suture around the sheaths in each groin to achieve hemostasis as the sheaths are removed, and therefore obviate the need for assessment of the ACT, protamine administration, and manual pressure (Figure of 8 Group).
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
OTHER
Masking
NONE
Enrollment
70
Ablation for atrial fibrillation.
Inova Fairfax Hospital
Falls Church, Virginia, United States
Time Required to Achieve Hemostasis
Time Required to Achieve Hemostasis (minutes)
Time frame: Time (minutes) from sheath removal till hemostasis achieved
Time Required From the Completion of the Ablation Portion of the Procedure Until the Patient Leaves the EP Lab.
Time required from the completion of the ablation portion of the procedure until the patient leaves the EP Lab (minutes)
Time frame: Time (minutes) from completion of procedure till patient leaves room
Percent Groin Complications in Figure of 8 Suture Technique Group Compared to Manual Hemostasis Group
Percent groin complications ( major or minor bleeding, additional pressure required for hemostasis, hematoma, pseudoaneurysm, and transfusion) in Figure of 8 suture technique group compared to manual hemostasis group.
Time frame: Assessed after sheath removal till patient discharge
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