Responsible for Manufacturing B. Braun Melsungen AG Carl-Braun-Straße 134212 Melsungen
Germany Tel: +49-5661710 Fax: +49-56614567
B. Braun Medical S.A. Carretera de Terrassa 121 08191Rubí, Barcelona
Spain Tel: +34-935866200 Fax: +34-935881096
Last review date of this leaflet: February 2024
For more detailed and updated information on this medicine, please visit the website of the Spanish Agency for Medicines and Medical Devices (AEMPS) http://www.aemps.gob.es/
The following information is intended only for healthcare professionals:
Dosage
The normal dose of potassium for the prevention of hypokalemia may be up to 50 mmol/day.
In the case of acute severe hypokalemia, the dose is up to 20 mmol of potassium in 500 ml over 2-3 hours, with ECG monitoring.
The maximum recommended dose of potassium is 2-3 mmol/kg/24h. The rate should not exceed 10-40 mmol/h to avoid hyperkalemia. In the case of peripheral infusions, the potassium concentration should be less than 40 mmol/L to avoid pain.
Adults:
The fluid needs in adults are generally maintained with volumes of 30-40 ml of liquid per kg of body weight per day (maximum 2800 ml for a person with 70 kg and per day).
Peripheral vein
Central vein
Potassium K+
≤ 0.04 mEq/mL
≤ 0.1 mEq/mL
Concentrations greater than 0.060 mEq/mL require close ECG monitoring
Infusion rate
Moderate hypokalemia
(K+≥ 0.0025 mEq/mL)
≤ 10 mEq/h
≤ 20 mEq/h
Moderate hypokalemia
(K+<0.0025 mEq/mL)
≤ 20 mEq/h
≤ 20 mEq/h
(exceptionally, in emergency situations, up to 40 mEq/h with continuous ECG monitoring)
Maximum infusion rate:
Up to 5 ml/kg of body weight per hour, corresponding to 0.25 g glucose/kg per hour.
Pediatric population:
The recommended dose for the treatment of carbohydrate and fluid depletion in children is:
- 0-10 kg of body weight: 4 ml/kg/h
- 10-20 kg of body weight: add 2 ml/kg/h for each kg above 10 kg
- > 20 kg of body weight: add 1 ml/kg/h for each kg above 20 kg
In children, potassium infusion should not exceed 2-3 mmol/kg of body weight or 40 mmol/m2/day.
Administration form
The maximum infusion rate ofPotassium B. Braun 0.02 mEq/mL Prediluted in 4% Glucose and 0.18% Sodium Chloride Solution for Infusionfor administration through peripheral veins is 10 mmol/hour.
As a rule, infusion pumps should be used for potassium infusion in the context of correction therapy adjustment.
Warnings and special precautions for use
Solutions with low salt concentrations, especially sodium, should only be administered to children with special caution.
Solutions containing potassium should be administered slowly and only after renal function has been established and has been shown to be adequate.
Solutions containing sodium chloride should be used with caution in patients with reduced ability to control sodium and fluids, such as heart disease, especially with a history of congestive heart failure, patients with renal insufficiency, liver cirrhosis, pulmonary or peripheral edema, preeclampsia, or other conditions associated with sodium retention, as well as patients receiving steroids or corticotropin.
Potassium supplements should be administered with caution in patients with heart disease, particularly in patients on digitalis.
Care should be taken when administering large-volume infusions of hypotonic liquids to patients with congestive or pulmonary edema.
Infusion should also be administered with caution in patients with hypotonic dehydration and in cases of hyponatremia.
Administration of glucose solutions after acute ischemic stroke is not recommended.
Attention should be paid when administering the solution to patients with diabetes, especially those with refractory hyperglycemia to insulin and patients with glucose intolerance for any other reason.
Glucose solutions should not be administered simultaneously, or before or after administering blood through the same infusion equipment due to the possibility of pseudoagglutination.
All intravenous equipment should be replaced at least once every 24 hours.
Hypokalemia associated with magnesium deficiency is always refractory to potassium treatment.Patients over 65 years old, who are more prone to heart failure and renal insufficiency, should be closely monitored during treatment and doses should be carefully adjusted to avoid cardiovascular and renal complications due to fluid overload.
In emergency situations when there is severe hypokalemia (<2.5 mEq/L) or when the patient is on digitalis, it is not recommended to use glucose solutions.
Clinical monitoring should include electrocardiograms, regular checks of fluid and electrolyte balance.
Treatment of overdose
In case of hyperkalemia, discontinue potassium administration and initiate appropriate measures to reduce plasma potassium levels.
The treatment of hyperkalemia depends on its severity. Different regimens have been established, consisting of the administration of calcium to counteract the negative effects of hyperkalemia on the heart, the use of insulin and glucose or bicarbonate to promote the passage of extracellular potassium into the cell, and the use of diuretics, cation exchange resins, or dialysis to increase its excretion.
If cardiac manifestations occur: administration of intravenous calcium salts (10-20 ml of calcium gluconate at 10%). In some cases, a second administration may be necessary.
To rapidly decrease plasma potassium levels: intravenous administration of insulin and glucose (e.g., 5-15 units of insulin with 50 ml of glucose at 50%). Alternatively or additionally, in acidotic patients, intravenous bicarbonate sodium (40-160 mEq administered in 5 minutes) may be administered.
To eliminate excess potassium from the body: use of diuretics, especially loop diuretics (furosemide), cation exchange resins (sodium or calcium polystyrene sulfonate) via the rectum or orally, or hemodialysis or peritoneal dialysis in severe cases of renal insufficiency and hypercatabolism.
It should be noted that a rapid decrease in plasma potassium levels in patients on digitalis can cause digitalis toxicity.
Incompatibilities
In the absence of compatibility studies, this medication should not be mixed with others unless compatibility has been proven beforehand.
Potassium chloride in intravenous mixtures has been shown to be incompatible with amoxicillin sodium, amphotericin B, dobutamine hydrochloride, and penicillin G sodium. Additionally, it is not recommended to administer in "Y" the following drugs when administering potassium mixtures: azithromycin, promethazine hydrochloride, diazepam, phenytoin sodium, succinate sodium of methylprednisolone, or ergotamine tartrate.
It has been described that the glucose-saline solution with a glucose content of 4% and sodium chloride content of 0.18% is incompatible with mitomycin due to the low pH of this solution. Additionally, incompatibility has been observed for different glucose-saline solutions with: phenytoin sodium, heparin sodium, haloperidol lactate, imipenem-cilastatin sodium, and meropenem. However, some of these drugs may be compatible with glucose-saline solutions depending on various factors such as the concentration of the drug in the solution (heparin sodium) or the time elapsed between dissolution and administration of the solution (imipenem-cilastatin sodium and meropenem).
On the other hand, signs of incompatibility have been described when some medications are diluted in solutions containing glucose, including: amoxicillin sodium/clavulanate acid, ampicillin sodium, interferon alfa-2b, and procainamide hydrochloride. However, we should note that some of these drugs, such as amoxicillin sodium/clavulanate acid, can be injected directly into the injection site while these infusion solutions are being administered.
Also, signs of incompatibility have been described when some medications are diluted in solutions containing chloride, including amsacrine and trimetrexate glucuronate.
Validity period after opening
2 years. From a microbiological point of view, the product should be used immediately. If not used immediately, the times and conditions of conservation in use are the responsibility of the user and should not exceed 24 hours and 2-8°C, unless the dilution is given in controlled and validated aseptic conditions.
For more information on this medication, please consult the technical data sheet of Potassium B. Braun 0.02 mEq/mL Prediluted in 4% Glucose and 0.18% Sodium Chloride Solution for Infusion.
This information is for reference only and does not constitute medical advice. Always consult a licensed doctor before taking any medication. Oladoctor is not responsible for medical decisions based on this content.
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