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Contraindications include current, past or suspected breast cancer, known or suspected estrogen-dependent malignant tumours, previous idiopathic or current venous thromboembolism, known coronary heart disease, and porphyria cutanea tarda (absolute contraindication).
indications It is used to produce peripheral nerve block, caudal anesthesia, central neural block, and vaginal block. contraindications Its use is prohibited in children less than 12 years of age, the elderly, those with severe liver disease, and those with known hypersensitivity to this drug.