30-40 mmHg Compression. 30-40 mmHg Very Firm Gradient Compression Indication Guide Compression Level: 30-40 mmHg. ▸ Moderate varicose veins with mild to moderate swelling (also during pregnancy). They will find that graduated compression hosiery can help reduce the swelling, fatigue, and leg aches as their circulation gets a boost from the hosiery.
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