Sodium Acetate 4meq/ml Inj, 100ml
Overview
What is this medicine?
How to Use This Medicine
To use this medication correctly, follow your doctor's instructions and read all the information provided to you. It is essential to follow the instructions carefully. This medication is administered as an infusion into a vein over a period of time, after being mixed with fluids.
Storing and Disposing of Your Medication
If you need to store this medication at home, consult with your doctor, nurse, or pharmacist to determine the best way to store it.
Missing a Dose
If you miss a dose, contact your doctor to find out what steps to take next.
Lifestyle & Tips
- This medication is given in a hospital or clinic setting, so specific lifestyle modifications are not typically applicable during administration.
- Follow all instructions from your healthcare provider regarding diet and fluid intake, especially if you have kidney or heart conditions.
Available Forms & Alternatives
Dosing & Administration
Adult Dosing
Condition-Specific Dosing:
Pediatric Dosing
Dose Adjustments
Renal Impairment:
Hepatic Impairment:
Pharmacology
Mechanism of Action
Pharmacokinetics
Absorption:
Distribution:
Elimination:
Pharmacodynamics
Safety & Warnings
Side Effects
Although rare, this medication can cause severe and potentially life-threatening side effects. If you experience any of the following symptoms, contact your doctor or seek medical help right away:
Signs of an allergic reaction, such as:
+ Rash
+ Hives
+ Itching
+ Red, swollen, blistered, or peeling skin with or without fever
+ Wheezing
+ Tightness in the chest or throat
+ Trouble breathing, swallowing, or talking
+ Unusual hoarseness
+ Swelling of the mouth, face, lips, tongue, or throat
Signs of electrolyte problems, including:
+ Mood changes
+ Confusion
+ Muscle pain, cramps, or spasms
+ Weakness
+ Shakiness
+ Change in balance
+ Abnormal heartbeat
+ Seizures
+ Loss of appetite
+ Severe upset stomach or vomiting
Shortness of breath
Sudden significant weight gain
* Swelling in the arms or legs
Other Possible Side Effects
Like all medications, this drug can cause side effects. However, many people do not experience any side effects or only have mild ones. If you have side effects that bother you or do not go away, contact your doctor or seek medical help.
Reporting Side Effects
This list does not include all possible side effects. If you have questions or concerns about side effects, contact your doctor. You can also report side effects to the FDA at 1-800-332-1088 or online at https://www.fda.gov/medwatch.
Seek Immediate Medical Attention If You Experience:
- Unusual thirst or dry mouth (may indicate too much sodium)
- Swelling in your ankles, feet, or hands (edema)
- Shortness of breath or difficulty breathing (signs of fluid overload)
- Confusion, dizziness, or unusual tiredness
- Muscle weakness or cramps
- Fast or irregular heartbeat
Before Using This Medicine
It is essential to inform your doctor about the following:
Any allergies you have, including allergies to this medication, its components, or other substances, such as foods or drugs. Be sure to describe the symptoms you experienced.
If you have elevated sodium levels or swelling.
This list is not exhaustive, and it is crucial to discuss all your medications (including prescription, over-the-counter, natural products, and vitamins) and health conditions with your doctor and pharmacist. They will help determine if it is safe to take this medication with your other medications and health issues.
Remember, do not start, stop, or adjust the dosage of any medication without first consulting your doctor.
Precautions & Cautions
This medication may contain aluminum, which can lead to aluminum toxicity with long-term use. The risk of this toxicity is increased if you have kidney problems or if you are a premature infant. It is crucial to discuss this risk with your doctor.
If you are pregnant, planning to become pregnant, or are breastfeeding, you must notify your doctor. Your doctor will help you weigh the benefits and risks of taking this medication during this time, considering both your health and the health of your baby.
Overdose Information
Overdose Symptoms:
- Hypernatremia (excessively high sodium levels): severe thirst, lethargy, confusion, seizures, coma.
- Fluid overload: pulmonary edema, peripheral edema, hypertension, heart failure.
- Metabolic alkalosis: muscle weakness, tetany, hypoventilation.
What to Do:
Immediately discontinue the infusion. Management is supportive and depends on the severity of symptoms. It may include diuretics to promote sodium and fluid excretion, or in severe cases, dialysis. Call 1-800-222-1222 (Poison Control) or seek immediate medical attention.
Drug Interactions
Major Interactions
- Corticosteroids (e.g., Prednisone, Dexamethasone): May increase sodium retention and risk of hypernatremia and fluid overload.
- Drugs causing sodium retention (e.g., NSAIDs): Increased risk of hypernatremia and fluid overload.
Moderate Interactions
- Lithium: Sodium administration can increase renal excretion of lithium, potentially decreasing lithium levels and efficacy. Monitor lithium levels.
- Diuretics (especially loop diuretics): May alter sodium and fluid balance, requiring careful monitoring and adjustment of sodium acetate dose.
Monitoring
Baseline Monitoring
Rationale: To assess baseline sodium status and identify other electrolyte imbalances.
Timing: Prior to initiation of therapy
Rationale: To assess baseline pH, bicarbonate, and identify metabolic acidosis or alkalosis.
Timing: Prior to initiation of therapy
Rationale: To assess kidney's ability to excrete sodium and fluid.
Timing: Prior to initiation of therapy
Rationale: To assess baseline hydration and identify risk of fluid overload.
Timing: Prior to initiation of therapy
Routine Monitoring
Frequency: Daily or more frequently as clinically indicated (e.g., every 4-6 hours in unstable patients)
Target: Sodium: 135-145 mEq/L
Action Threshold: Sodium > 145 mEq/L or < 135 mEq/L; significant changes in other electrolytes
Frequency: Daily or as clinically indicated, especially when correcting acidosis
Target: pH: 7.35-7.45; Bicarbonate: 22-28 mEq/L
Action Threshold: pH outside target range; persistent acidosis or development of alkalosis
Frequency: Daily
Target: Appropriate fluid balance for patient's condition
Action Threshold: Significant positive fluid balance, rapid weight gain, or signs of fluid overload
Frequency: Regularly as per hospital protocol
Target: Within normal limits for patient
Action Threshold: Changes indicative of fluid overload (e.g., hypertension, tachycardia, tachypnea) or dehydration
Symptom Monitoring
- Signs of hypernatremia: thirst, lethargy, confusion, weakness, irritability, seizures, coma.
- Signs of fluid overload: peripheral edema, pulmonary edema (dyspnea, crackles), weight gain, elevated blood pressure, jugular venous distension.
- Signs of metabolic alkalosis (if overcorrection): muscle weakness, cramps, tetany, hypoventilation.
Special Patient Groups
Pregnancy
Pregnancy Category C. Animal reproduction studies have not been conducted. It is an essential electrolyte. Use only if clearly needed and the potential benefits outweigh the potential risks to the fetus. Careful monitoring of maternal fluid and electrolyte status is crucial.
Trimester-Specific Risks:
Lactation
Lactation Risk L3 (Moderately safe). Sodium and acetate are natural components of breast milk. While small amounts are expected to pass into breast milk, significant adverse effects on the infant are unlikely with appropriate maternal dosing. However, caution is advised, especially with large doses, and the infant should be monitored for signs of electrolyte imbalance or fluid overload.
Pediatric Use
Dosing must be highly individualized based on weight, age, and clinical condition. Pediatric patients, especially neonates and infants, have smaller fluid compartments and immature renal function, making them more susceptible to fluid overload and electrolyte imbalances (hypernatremia). Close monitoring of fluid balance, serum electrolytes, and acid-base status is critical.
Geriatric Use
Geriatric patients may have age-related decreases in renal function, cardiac reserve, and altered fluid regulation, increasing their susceptibility to hypernatremia and fluid overload. Start with lower doses and monitor fluid balance, serum electrolytes, and renal function closely. Avoid rapid infusion rates.
Clinical Information
Clinical Pearls
- Sodium acetate is a valuable component in parenteral nutrition formulations, providing both sodium and a bicarbonate precursor without adding chloride.
- It is particularly useful for correcting metabolic acidosis in patients who are also hypochloremic or where chloride restriction is desired.
- Always monitor serum electrolytes (especially sodium) and acid-base status (pH, bicarbonate) closely during administration.
- Risk of hypernatremia and fluid overload is significant, especially in patients with impaired renal or cardiac function. Administer slowly and with caution.
- The acetate component is metabolized to bicarbonate, so it contributes to the body's alkali reserve.
Alternative Therapies
- For sodium replacement: Sodium Chloride Injection
- For metabolic acidosis: Sodium Bicarbonate Injection (direct bicarbonate source)
- For fluid replacement: Various IV fluid solutions (e.g., Dextrose solutions, Saline solutions)