Indications of KT 100 ml
KT 100 ml is indicated in-
Replacement of potassium deficit
Diuretic (Potassium losing)-induced hypokalaemia
Hypokalaemia from renal potassium wasting
Hypokalaemia from gastrointestinal losses
Hypochloraemic alkalosis associated with hypokalaemia
Theropeutic Class
Electrolytes preparations, Oral electrolytes preparations
Pharmacology
Potassium chloride is a major cation of the intracellular fluid. It plays an active role in the conduction of nerve impulses in the heart, brain and skeletal muscle; contraction of cardiac skeletal and smooth muscles; maintenance of normal renal function, acid-base balance, carbohydrate metabolism and gastric secretion.
Dosage & Administration of KT 100 ml
Oral: Dosage must be adjusted to the individual needs of each patient.
Adults: In severe deficiencies 3-6 tablets or 4-8 teaspoonful or 25-50 mmol per day orally in divided doses for some days with fruit juice, sweet or plain water.
Children: ½-1 teaspoonful twice daily or 1-3 mmol/kg body weight a day in several divided doses.
Patient should take Potassium chloride with meals.Intravenous: Severe acute hypokalaemia:
Adult: If serum potassium level >2.5 mEq/L, give at a rate not exceeding 10 mEq/hr in a concentration of up to 40 mEq/L. Max dose: 200 mEq/24 hr. If serum potassium level <2 mEq/L, may infuse at a rate of up to 40 mEq/hr. Continuous cardiac monitoring is essential. Max dose: 400 mEq/24 hr.
75 mg KCl equivalent to 1 mmol K+
Dosage of KT 100 ml
Oral dose: It should be taken with or after meals with plenty of fluid (water/fruit juice). Typical doses for the prevention of hypokalaemia may be upto 50 mmol (about 37.5 mL) daily by mouth. Oral treatment may be suitable in some cases of hypokalaemia and similar doses to those used for prevention may be adequate in mild potassium deficiency. However, higher doses may be needed in more severe deficiency.Parenteral dose: Intravenous administration may be required in acute hypokalaemia. One ampoule (10 mL) i.e. 1.5 gm (20 mmol k+) may be added to 500 mL of sodium chloride or glucose intravenous infusion and given slowly over 2 to 3 hours with specialist advice and ECG monitoring in difficult cases. Repeated measurements of potassium are necessary to determine whether further infusions are required and to avoid the development of hyperkalaemia. This is especially liable to occur in renal impairment.
Interaction of KT 100 ml
Combined treatment with the following increase the risk of hyperkalaemia: Angiotensin-converting enzyme inhibitors, cyclosporin, NSAIDs, beta-blockers, heparin, digoxin, potassium-sparing diuretics.
Contraindications
Hypersensitivity to potassium administration e.g. hyperkalaemic periodic paralysis, congenital paramyotonia, marked renal failure (even when not yet associated with manifest hyperkalaemia), untreated Addison's disease, hyporeninaemic hypoaldosteronism, acute dehydration, hyperkalaemia and conditions involving extensive cell destruction (e.g. severe burns). In case of metabolic acidosis, the hypokalaemia should be treated not with KT 100 ml.
Side Effects of KT 100 ml
Excessive administration of potassium leads to development of hyperkalaemia, the symptoms of which include paraesthesia of the extremitis, muscle weakness, paralysis, hypotension, cardiac arrhythmias, heart block and cardiac arrest. Pain or phlebitis may occur during I.V. administration of solutions containing about 30 mmol or more potassium per litre. Nausea, vomiting, diarrhoea and abdominal cramps may occur following oral administration.
Pregnancy & Lactation
Category C: Either studies in animals have revealed adverse effects on the foetus (teratogenic or embryocidal or other) and there are no controlled studies in women or studies in women and animals are not available. Drugs should be given only if the potential benefit justifies the potential risk to the foetus.
Precautions & Warnings
It should be administered with caution to patients with renal or adrenocortical insufficiency, cardiac disease, acute dehydration, heat cramps, extensive tissue destruction as occurs with severe burns, or to patients receiving potassium-sparing diuretics. Excessive use of potassium-containing salt substitutes or concurrent administration with potassium supplements may lead to accumulation of potasssium especially in patients with renal insufficiency. Attention should be paid to the concurrent use of other drugs that either contain potassium or have the potential for hyperkalaemia. Treatment should be discontinued if severe nausea, vomiting or abdominal distress develops.
Storage Conditions
Store below 25°C in a dry place, away from light. Keep out of the reach of children.
Drug Classes
Electrolytes preparations, Oral electrolytes preparations
Mode Of Action
KT 100 ml is used for the treatment of hypokalaemia and of potassium deficiency states. Potassium ion is the principal intracellular cation of most body tissues. It participates in a number of essential physiological processes, including the maintenance of intracellular tonicity, the transmission of nerve impulses, the contraction of cardiac, skeletal and smooth muscle and the maintenance of normal renal function.
Pregnancy
As a general rule, no drugs should be taken during the first three months of pregnancy and the risks & benefits of taking drugs should be carefully considered throughout pregnancy. There are no contraindications to breastfeeding while taking potassium salts.
Pediatric Uses
Use in children: No special precautions are required.