The instructions for the ointment "Povidone-iodine" 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 pronounced disinfectant properties. The unique composition allows you to overcome pathogenic microorganisms. Thanks to the free release of active iodine, bacteria undergo powerful coagulation and simply die.
Pharmacological principle of action
Instructions for use of ointment "Povidone-iodine" contains information that this medication belongs to multifunctional iodophors. Upon contact with the mucous membranes or skin, the substance is released gradually. With proper external use, not 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 application to the surface of the skin, the drug forms a small colored layer. The color will remain until all the ions of the drug are released and have the desired effect in the form of damage to the wall of microbes. The action of the drug "Povidone-iodine" is longer than with conventional alcohol mixtures.
Composition of ointment "Povidone-iodine"
The drug belongs to the category of antiseptic agents. Povidone iodine is used as the active substance. The exact composition of the medication depends on the form of release.
The high quality of the ointment is due to the presence of the following components:
- nonoxynol;
- purified water;
- glycerol;
- sodium hydroxide;
- macrogol 4000;
- lemon 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, therefore it is gradually and evenly released upon contact with the affected skin surface.
Povidone-iodine ointment, the instruction of which is recommended to be studied before use, compares favorably with all its 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 an infectious origin.
- Burns.
- Antiseptic agent for dental procedures.
- Treatment of infected wounds.
- Disinfection of mucous membranes and skin before surgical interventions.
- Treatment of ulcers and pressure sores.
- Treatment of skin with bacterial, fungal, viral damage.
- Disinfection of tissues around the drainage, 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 certain sexually transmitted infections. Betadine can be used without adjuvant medication.
Contraindications
The instructions for "Povidone-iodine" indicate that this medication should be used with extreme caution to those people who have previously been diagnosed with various disorders of 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 forbidden to use for children under 9 years old, pregnant and lactating women.
The main contraindications:
- Simultaneous therapy with highly effective radioactive iodine.
- Hypersensitivity to the drug.
- Herpetiform dermatitis of Dühring.
- Thyroid diseases (thyrotoxicosis, endemic goiter).
Ointment "Povidone-iodine": instructions for use and dosage
An effective drug can be applied externally. The ointment must be applied in a thin layer, without rubbing it into the affected area. You can use the drug a maximum of 2 times a day. The therapeutic course is designed for two weeks. The affected area must first be cleaned and dried. Otherwise, the effectiveness of the product will be reduced. The dressing with ointment "Povidone-iodine" is used for purulent surgical wounds and infected foci.
With fresh chemical and thermal burns of I and II degrees, the agent is carefully applied with a thin layer under a piece of gauze. The dressing must be changed every four hours. With 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 they are covered with three layers of gauze napkins. Dressings are carried out at least 2 times a day. In case of lip cancer, Povidone-iodine ointment can be applied to the damaged area in the morning and evening. First you need to consult your doctor so as not to aggravate the situation.
Adverse reactions
Before using the medication, you need to study the instructions. Povidone-iodine ointment should be used with extreme caution to those people who suffer from allergic reactions and skin rashes of various etiologies. Side effects from the use of the medication are extremely rare. In rare cases, allergic reactions can be observed, but after the withdrawal of the medication they quickly pass. Itching, burning and redness of the skin may also occur. In such a situation, you need to seek qualified help from a doctor.
Analogs
How to replace the medicine?
Available analogues of ointment "Povidone-iodine":
- Betadine.
- "Polyiodine."
- "Iodicerin."
- Vokadin.
- "Yodopiron."
Use during pregnancy
Use any form of medication is possible only in the first trimester, after prior consultation with a specialist. Application during lactation is possible only according to individual indicators.
Iodine freely penetrates the placental barrier, excreted along with breast milk, which is why 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 of specialists
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, stop using the medication. Ointment can be used for a maximum of two weeks due to the negative effect of a high concentration of active iodine on soft tissues. Despite the fact that the use of the medication 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 bloody discharge, since in such an environment the concentration of the active substance is minimal.
Iodine penetrates deep under the skin, independently "finds" the source of a possible infection, penetrates 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 react chemically with the skin and blood. This significantly reduces possible irritation and the strength of discomfort.
Treatment of minor children
For children under 1 year of age, “Povidone-iodine” can be used only according to the indications of a pediatrician. It is necessary to avoid the use of high dosages of the drug in newborn babies, 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, you need to control the function of the thyroid gland in children.
Interaction with other medicines
"Povidone-iodine" is better not to use in combination with other disinfectants, which contain oxidizing agents, cationic surfactants, meadows. Otherwise, the situation may be fraught with false positive results of some laboratory studies. For example: detection of latent blood in urine, feces.
In some cases, the drug can reduce the natural absorption of iodine by the thyroid gland, negatively 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 drug is strictly forbidden to be taken with medicines, which include mercury.
Overdose
An increased concentration of the drug "Povidone-iodine" may be fraught with the following negative manifestations:
- Increased salivation.
- A 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 renal function, anuria.
- Gastrointestinal Disorders, Diarrhea.
- Metabolic acidosis.
- Hypernatremia.
In this situation, the patient must abandon the use of the drug, wash the mucous membranes and skin with warm water. A specific antidote is sodium chloride. This substance is relevant if it is necessary to conduct symptomatic and supportive therapy with special control of electrolyte balance, thyroid and kidney function.
Reviews of doctors and patients
Ointment "Povidone-iodine" differs from all analogues in its effectiveness and high quality. That is why almost all reviews about the drug are positive. Experts note the quick and lasting effect of the medication, as well as affordable cost. The ointment is designed to combat the diagnosed bacterial vaginitis. Patients indicate that after 4 days the intensity of the manifestation of discomfort 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 was the development of relapse of the disease, as well as the manifestation of adverse reactions, recorded. If the patient complies with all the instructions of the attending physician, then the likelihood of negative effects on the body is completely excluded.