How to manage atrial fibrillation after hysterectomy?

Hello,

Welcome to icliniq.com.

I can understand your concern.

So what you are describing is atrial fibrillation (AF) that started right after hysterectomy, and in many women, that can be triggered by the stress of surgery, anesthesia shifts, sometimes thyroid imbalance, sometimes even electrolyte changes in the immediate post-op.

The fact that she is still in AF despite cardioversion suggests her rhythm wants to persist. The medicines she is on, Diltiazem for rate control and Apixaban for clot protection, are the standard baseline.

Yes, the bruising and bleeding risk is part of anticoagulant therapy, but that risk is weighed against stroke risk, which is real with AF. The weight gain is more likely from Diltiazem fluid shifts than the blood thinner. The estrogen patch is not a direct cause of atrial fibrillation, but in some women, extra estrogen may make palpitations feel worse, and it can carry a clot risk, so her cardiologist may want to revisit whether it’s necessary given she’s already anticoagulated.

• The probable causes:

1. Post-surgical atrial fibrillation is likely triggered by thyroid fluctuations, stress response, and now persists as chronic AF.

• Investigations to be done:

1. ECG (electrocardiogram) and Holter monitoring.

2. Echocardiogram to check heart structure and function.

3. Thyroid profile repeated.

4. Electrolytes, kidney and liver function (since on anticoagulation).

• Differential diagnosis:

1. Atrial flutter.

2. Secondary arrhythmia from thyroid imbalance.

3. Structural heart disease unmasked post-op.

• Probable diagnosis:

1. Persistent atrial fibrillation after hysterectomy.

• Treatment plan:

1. Close follow-up with cardiology, they may consider another cardioversion or ablation if symptoms are severe.

2. Weight management and exercise as tolerated (light, not overexerting).

3. Discuss with a gynecologist about continuing the estrogen patch; risks may outweigh benefits now.

4. Continue anticoagulation unless cardiologist says otherwise, despite nuisance bruising.

5. Good sleep hygiene and anxiety support since palpitations at night worsen distress.

• Regarding follow-up:

1. She should follow up with both cardiologist and gynecologist, cardiology to explore ablation, advanced rhythm control, and gynecology to re-check if HRT (hormone replacement therapy) is still justified given her heart condition.

2. If dizziness or shortness of breath worsens, an urgent recheck is needed.

• Preventive measures:

1. Regular medication intake, avoid sudden stopping.

2. Avoid excessive caffeine, alcohol, and dehydration, which can trigger palpitations.

3. Keep thyroid and blood pressure under control.

4. Routine follow-up to adjust the anticoagulant dose if bruising is too much.

I hope this helps.

Kindly follow up if you have more concerns.

Thank you.