The instructions for Povidone-iodine ointment indicate that this medication has a local antiseptic effect. The medicine is available in several forms at once, which are convenient for use in any conditions. The drug has a pronounced disinfectant properties. The unique composition allows you to overcome pathogenic microorganisms. Due to the free release of active iodine, the bacteria undergo powerful coagulation and simply die.
Pharmacological principle of action
Instructions for the use of Povidone-iodine ointment contains information that this medication belongs to multifunctional iodophors. Upon contact with mucous membranes or skin, the substance is released gradually. With proper external use, no more than 2% of the drug is absorbed. After that, the active substances penetrate the liver, where elimination occurs. The tool has a powerful antiseptic and disinfectant principle of action. Ointment "Povidone-iodine", reviews of which are presented in the article, has an active effect against various types of gram-positive and gram-negative microorganisms. The tool inhibits the vital activity of viruses and fungi. The final indications for the use of the drug depend on the form of the medication.
After being applied to the surface of the skin, the drug forms a small colored layer. The color will remain until all the drug ions are released and have the desired effect in the form of damage to the microbial wall. The action of the Povidone-iodine drug is longer than that of conventional alcohol mixtures.
Composition of Povidone-iodine ointment
The drug belongs to the category of antiseptics. Povidone-iodine is used as the active substance. The exact composition of the drug depends on the form of release.
The high quality of the ointment is due to the presence of the following components:
- nonoxynol;
- purified water;
- glycerin;
- sodium hydroxide;
- macrogol 4000;
- citric acid;
- disodium hydrogen phosphate 12-hydrate.
Indications for use
The drug has a wide spectrum of action. It is active against fungi, bacteria, viruses and protozoa. In the preparation, iodine is in a bound state in the form of a universal complex with polyvinylpyrrolidone, so it gradually andevenly released upon contact with the affected skin surface.
Povidone-iodine ointment, the instructions of which are recommended to be studied before use, compares favorably with all analogues in its versatility and high quality. This form of medication is indicated in the following cases:
- Prevention of infection of wound surfaces of the skin.
- Dermatitis of infectious origin.
- Burns.
- Antiseptic for dental procedures.
- Treatment of infected wounds.
- Decontamination of mucous membranes and skin before surgery.
- Treatment of ulcers and bedsores.
- Treatment of the skin with bacterial, fungal, viral lesions.
- Disinfection of tissues around the drain, probe, catheter.
An analogue of the ointment "Povidone-iodine" is "Betadine", which is actively used in gynecological practice. The universal composition of the drug is effective against some sexually transmitted infections. Betadine can be used without auxiliary medications.
Contraindications
The instructions for "Povidone-iodine" indicate that this medication should be used with extreme caution for those people who have previously been diagnosed with various disorders in the thyroid gland. It is better to refuse the drug if the patient suffers from chronic diseases of the cardiovascular system and renal failure. Ointment "Povidone-iodine" is prohibited for children under 9 years old, pregnant and lactating women.
Basiccontraindications:
- Simultaneous therapy with highly effective radioactive iodine.
- Hypersensitivity to drug components.
- Dühring's dermatitis herpetiformis.
- Thyroid disease (thyrotoxicosis, endemic goiter).
Povidone-iodine ointment: instructions for use and dosage
Effective drug can be used externally. The ointment must be applied in a thin layer, without rubbing into the affected area. You can use the product a maximum of 2 times a day. The therapeutic course is designed for two weeks. The affected area must be cleaned and dried first. Otherwise, the effectiveness of the tool will be reduced. Povidone-iodine ointment dressing is used for purulent surgical wounds and infected lesions.
With fresh chemical and thermal burns of I and II degrees, the agent is carefully applied in a thin layer under a piece of gauze. The bandage must be changed every four hours. For varicose and trophic ulcers, the skin around the wound is washed with warm water and antibacterial soap. The affected area is treated with zinc ointment. "Povidone-iodine" is applied with a layer of 4 mm, after which it is covered with three layers of gauze napkins. Dressings are carried out at least 2 times a day. For lip cancer, Povidone-iodine ointment can be applied to the damaged area in the morning and evening. You must first consult with your doctor so as not to aggravate the situation.
Adverse reactions
Before using the medication, you need to read the instructions. Ointment"Povidone-iodine" should be used with extreme caution for those people who suffer from allergic reactions and skin rashes of various etiologies. Side effects from the use of the drug are extremely rare. In rare cases, allergic reactions may occur, but after the drug is discontinued, they quickly disappear. Itching, burning and redness of the skin may also occur. In such a situation, you need to seek qualified help from a doctor.
Analogues
What can replace the medicine?
Available analogues of Povidone-iodine ointment:
- Betadine.
- Polyiodin.
- "Ioddicerin".
- Wokadine.
- "Yodopyron".
Use during pregnancy
You can use any form of medication only in the first trimester, after prior consultation with a specialist. Use during lactation is possible only according to individual indicators.
Iodine freely penetrates the placental barrier, is excreted along with breast milk, which is why the development of goiter in a child is not excluded. From the third month, it is contraindicated to use drugs that contain such a disinfectant.
Recommendations from experts
Any form of medication is stored at a temperature not exceeding +25 °C. The drug must be protected from children and pets. If adverse reactions occur, the use of the medication should be discontinued. The ointment can be used for a maximum of two weeks due to the negative effecthigh concentration of active iodine on soft tissues. Despite the fact that the use of the drug does not require special instructions, there are some nuances that must be taken into account. "Povidone-iodine" is better not to use in the presence of purulent and spotting, since in such an environment the concentration of the active substance is minimal.
Iodine penetrates deep under the skin, independently "finds" the source of possible infection, penetrates into the protein molecule and reacts. As a result, iodamine is formed, which coagulates, that is, is destroyed, which leads to the death of the malignant organism. This form of the drug does not enter into a chemical reaction with the skin and blood. This significantly reduces possible irritation and the strength of discomfort.
Treatment of minor children
Babies under 1 year old "Povidone-iodine" can be used only according to the testimony of a pediatrician. It is necessary to avoid the use of high dosages of the drug in newborns, as their skin has a high permeability. Otherwise, the risk of developing dangerous hyperthyroidism may increase. The dosage of the drug should be minimal. If necessary, check the function of the thyroid gland in children.
Interaction with other medicines
"Povidone-iodine" is better not to use in combination with other disinfectants that contain oxidizing agents, cationic surfactants, meadows. Otherwise, the situation may be fraughtfalse positive results of some laboratory tests. For example: detection of occult blood in urine, feces.
In some cases, the drug may reduce the natural absorption of iodine by the thyroid gland, adversely affecting the results of some diagnostic procedures. To obtain reliable indicators, organ scintigraphy should be performed at least two weeks after the cessation of long-term treatment with Povidone-iodine. The tool is strictly forbidden to take with medicines, which include mercury.
Overdose
Increased concentration of the drug "Povidone-iodine" may be fraught with the following negative manifestations:
- Increased salivation.
- Characteristic metallic taste in the mouth.
- Swelling and irritation of the mucous membrane of the eyes.
- Dizziness.
- Burning and sore throat.
- Skin rashes.
- Pulmonary edema.
- Impaired kidney function, anuria.
- Gastrointestinal disorders, diarrhea.
- Metabolic acidosis.
- Hypernatremia.
In such a situation, the patient must stop using the drug, wash the mucous membranes and skin with warm water. Sodium chloride is a specific antidote. This substance is relevant when it is necessary to carry out symptomatic and supportive therapy with special control of electrolyte balance, thyroid and kidney function.
Reviews of doctors and patients
Ointment "Povidone-iodine" is different from all analoguesits efficiency and high quality. That is why almost all the reviews about the drug are positive. Experts note the quick and lasting effect of the drug, as well as the affordable cost. The ointment is designed to combat diagnosed bacterial vaginitis. Patients indicate that after 4 days the intensity of the manifestation of uncomfortable sensations is significantly reduced, hyperemia of the mucous membranes is eliminated. At the end of therapy, a complete recovery of the body is possible, which has been repeatedly confirmed by the results of laboratory tests and scheduled examinations.
Only in isolated cases, the development of a relapse of the disease, as well as the manifestation of adverse reactions, was recorded. If the patient complies with all the prescriptions of the attending physician, then the likelihood of a negative impact on the body is completely excluded.
