{"id":57147,"date":"2024-02-27T17:26:18","date_gmt":"2024-02-27T17:26:18","guid":{"rendered":"https:\/\/medsname.com\/lasix-injection\/"},"modified":"2026-05-01T10:49:13","modified_gmt":"2026-05-01T10:49:13","slug":"lasix-injection","status":"publish","type":"product","link":"https:\/\/medsbase.com\/cs\/product\/lasix-injection\/","title":{"rendered":"Lasix Injection"},"content":{"rendered":"<p><!-- medsbase-tldr-answer --><\/p>\n<div style=\"background:#fff8e1;border-left:4px solid #f5a623;padding:18px 22px;margin:0 0 24px 0;border-radius:4px;\">\n<h3 class=\"wp-block-heading\" style=\"margin:0 0 8px 0;font-size:16px;font-weight:700;\">&#9889; Quick Answer &mdash; What is Lasix Injection?<\/h3>\n<p style=\"margin:0;\"><strong>Lasix Injection<\/strong> je <strong>injectable furosemide (frusemide) 40 mg \/ 4 mL ampoule<\/strong> from Sanofi &mdash; a <strong>loop diuretic for intravenous or intramuscular use<\/strong>. Used when oral loop diuretics are inadequate or impossible &mdash; acute pulmonary oedema, decompensated heart failure, cirrhotic ascites needing rapid intervention, hypercalcaemia of malignancy, oliguric AKI management, and acute management of severe fluid overload. Typical adult dose: 20-80 mg slow IV bolus (4 mg\/min max); titrated to response. May repeat every 2-4 hours or use continuous infusion 5-40 mg\/hour in severe HF. <strong>IV use is a supervised clinical procedure<\/strong> &mdash; not a self-administered product. Requires clinical monitoring for ototoxicity (rapid IV push), severe hypokalaemia, hypovolaemia, and pre-renal AKI. Absolutely contraindicated in anuria, severe electrolyte disturbance, hepatic encephalopathy, sulfonamide hypersensitivity.<\/p>\n<\/div>\n<div class=\"medsbase-trust-strip\" style=\"background:#f4f8fb;border:1px solid #d8e3eb;padding:12px 16px;margin:16px 0;border-radius:4px;font-size:14px;\">\n<strong>Co z\u00edsk\u00e1te s MedsBase:<\/strong> V\u00fdrobce certifikovan\u00fd WHO-GMP \u00b7 Diskr\u00e9tn\u00ed balen\u00ed \u00b7 Celosv\u011btov\u00e1 doprava \u00b7 V\u00edce ne\u017e 1 400 ov\u011b\u0159en\u00fdch <a href=\"https:\/\/medsbase.com\/cs\/reviews\/\">recenz\u00ed z\u00e1kazn\u00edk\u016f<\/a>\n<\/div>\n<p class=\"medsbase-reship-line\" style=\"font-size:14px;color:#444;margin:8px 0 18px;\">\ud83d\udce6 Ka\u017ed\u00e1 objedn\u00e1vka je pokryta na\u0161\u00ed <a href=\"https:\/\/medsbase.com\/cs\/medsbase-re-shipment-assurance-policy\/\"><strong>Z\u00e1rukou op\u011btovn\u00e9ho odesl\u00e1n\u00ed<\/strong><\/a> \u2014 pokud va\u0161e z\u00e1silka nedoraz\u00ed do 20 pracovn\u00edch dn\u016f, p\u0159epos\u00edl\u00e1me ji.<\/p>\n<h3>Pro\u010d objedn\u00e1vat z MedsBase<\/h3>\n<p>Na\u0161e generick\u00e9 l\u00e9ky poch\u00e1zej\u00ed od v\u00fdrobc\u016f certifikovan\u00fdch WHO-GMP a jsou expedov\u00e1ny po cel\u00e9m sv\u011bt\u011b v diskr\u00e9tn\u00edm, nen\u00e1padn\u00e9m balen\u00ed \u2013 na vn\u011bj\u0161\u00ed stran\u011b bal\u00edku nen\u00ed uveden n\u00e1zev l\u00e9ku. Platby kartou jsou sm\u011brov\u00e1ny prost\u0159ednictv\u00edm regulovan\u00e9ho procesoru (popisky na v\u00fdpisu zahrnuj\u00ed regulovan\u00e9ho procesora plateb kartou \u2013 nikdy \u201cMedsBase\u201d nebo n\u00e1zev l\u00e9ku). P\u0159ij\u00edm\u00e1me tak\u00e9 kryptom\u011bny a bankovn\u00ed p\u0159evody SEPA. Ka\u017ed\u00e1 objedn\u00e1vka je zaji\u0161t\u011bna na\u0161\u00ed politikou p\u0159eposl\u00e1n\u00ed.<\/p>\n<h2 class=\"wp-block-heading\">What Is Lasix Injection?<\/h2>\n<p>Lasix Injection is injectable furosemide (frusemide in UK\/India nomenclature) supplied as 40 mg \/ 4 mL ampoule glass ampoules from Sanofi, in 10-60 ampoules. For intravenous or intramuscular administration by a qualified clinician.<\/p>\n<p>Furosemide is the reference loop diuretic, introduced by Hoechst in 1964 as Lasix &mdash; &#8220;Lasts Six hours&#8221;. The injection is used when oral administration is impossible (vomiting, nil-by-mouth status, gut oedema impairing absorption) or when rapid onset is essential (acute pulmonary oedema, hypertensive emergency with volume overload).<\/p>\n<h2 class=\"wp-block-heading\">How Injectable Furosemide Works<\/h2>\n<p>Furosemide blocks <strong>NKCC2<\/strong> (Na-K-2Cl cotransporter) in the thick ascending limb of the loop of Henle. Key features of the IV route:<\/p>\n<ul>\n<li><strong>5-minute onset<\/strong> after IV bolus (vs 30-60 min orally); 1-2 hour peak; 2-hour duration of brisk diuresis, waning over 6 hours<\/li>\n<li><strong>Direct venodilation<\/strong> within minutes of IV administration &mdash; contributes to symptomatic relief in acute pulmonary oedema before the diuresis arrives<\/li>\n<li><strong>Up to 25% of filtered sodium excreted<\/strong> &mdash; the largest natriuretic response of any diuretic class<\/li>\n<li><strong>Bioavailability issue bypassed<\/strong> &mdash; oral furosemide bioavailability is 10-90% and varies with gut oedema; IV bypasses this entirely<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Schv\u00e1len\u00e9 a v\u011bdecky podlo\u017een\u00e9 indikace<\/h2>\n<ul>\n<li><strong>Acute pulmonary oedema<\/strong> &mdash; cornerstone therapy with oxygen, nitrates, and positive-pressure ventilation<\/li>\n<li><strong>Acute decompensated heart failure<\/strong><\/li>\n<li><strong>Cirrhotic ascites<\/strong> needing rapid volume reduction (inpatient; combined with spironolactone)<\/li>\n<li><strong>Oliguric acute kidney injury<\/strong> &mdash; to convert oliguric to polyuric AKI (does NOT improve survival; facilitates fluid management only)<\/li>\n<li><strong>Hypercalcaemia of malignancy<\/strong> &mdash; after adequate saline rehydration<\/li>\n<li><strong>Hypertensive emergencies with volume overload<\/strong><\/li>\n<li><strong>Nephrotic syndrome with severe oedema<\/strong><\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">D\u00e1vkov\u00e1n\u00ed<\/h2>\n<p><strong>Standard adult IV bolus:<\/strong> 20-80 mg slow IV push, maximum infusion rate <strong>4 mg\/min<\/strong> (faster push raises ototoxicity risk). Onset 5 minutes; repeat every 2-4 hours if needed.<\/p>\n<p><strong>Severe HF \/ ITU setting:<\/strong> continuous IV infusion 5-40 mg\/hour is often preferred to repeated boluses &mdash; produces smoother natriuresis with less ototoxicity than very high bolus doses. Patients with CKD and HF may require 100-250 mg\/hour under specialist supervision.<\/p>\n<p><strong>Intramuscular:<\/strong> 20-40 mg where IV access is impossible; less commonly used.<\/p>\n<p><strong>Monitoring during IV therapy:<\/strong><\/p>\n<ul>\n<li>Continuous BP monitoring (risk of rapid over-diuresis and hypotension)<\/li>\n<li>Serial electrolytes &mdash; potassium, magnesium, sodium, creatinine &mdash; at least every 6-12 hours in acute HF<\/li>\n<li>Urine output and daily weight<\/li>\n<li>Watch for ototoxicity especially with concurrent aminoglycosides or renal failure<\/li>\n<li>Convert to oral furosemide or torasemide as soon as clinically feasible<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Vedlej\u0161\u00ed \u00fa\u010dinky<\/h2>\n<ul>\n<li><strong>Hypovolaemia and pre-renal AKI<\/strong> with over-diuresis<\/li>\n<li><strong>Hypokalaemia, hyponatraemia, hypomagnesaemia, hypocalcaemia<\/strong><\/li>\n<li><strong>Ototoxicity<\/strong> &mdash; transient tinnitus, reversible hearing loss, rarely permanent. Risk factors: rapid IV push &gt;4 mg\/min, cumulative high doses, concurrent aminoglycosides or cisplatin, renal failure<\/li>\n<li><strong>Hyperuricaemia, gout flare<\/strong><\/li>\n<li><strong>M\u00edrn\u00e1 hyperglyk\u00e9mie<\/strong><\/li>\n<li><strong>Photosensitivity, rash<\/strong><\/li>\n<li><strong>Interstitial nephritis<\/strong> (vz\u00e1cn\u00e9)<\/li>\n<li><strong>Trombocytopenie, leukopenie<\/strong> (vz\u00e1cn\u00e9)<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Kontraindikace<\/h2>\n<ul>\n<li>Anuria (unless urine flow can be established)<\/li>\n<li>P\u0159ecitliv\u011blost na sulfonamidy<\/li>\n<li>Severe hepatic impairment with encephalopathy (electrolyte shifts precipitate coma)<\/li>\n<li>Severe dehydration and pre-renal azotaemia<\/li>\n<li>Symptomatic severe hyponatraemia (&lt;125 mmol\/L) or hypokalaemia (&lt;3.0)<\/li>\n<li>Digitalis toxicity (until hypokalaemia corrected)<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Interakce s l\u00e9\u010divy<\/h2>\n<ul>\n<li><strong>Aminoglycoside antibiotics (gentamicin, amikacin)<\/strong> &mdash; additive ototoxicity and nephrotoxicity. Avoid combination at high doses.<\/li>\n<li><strong>Lithium<\/strong> &mdash; reduced lithium clearance; precipitate toxicity. Avoid combination.<\/li>\n<li><strong>NSAID<\/strong> &mdash; blunt diuretic effect; triple-whammy AKI with ACEi\/ARB.<\/li>\n<li><strong>ACE inhibitors, ARBs<\/strong> &mdash; combination is standard in HF; monitor renal function and BP carefully.<\/li>\n<li><strong>Digoxin<\/strong> &mdash; hypokalaemia potentiates toxicity. Monitor potassium.<\/li>\n<li><strong>Corticosteroids, amphotericin B, stimulant laxatives<\/strong> \u2014 aditivn\u00ed hypokal\u00e9mie.<\/li>\n<li><strong>Cisplatin<\/strong> &mdash; additive ototoxicity.<\/li>\n<li><strong>Metformin<\/strong> &mdash; caution; lactic acidosis risk if AKI develops.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">Skladov\u00e1n\u00ed<\/h2>\n<p>Store Lasix Injection below 25&deg;C, protected from light. Do not freeze. Discard if particulate matter or discolouration is seen. Keep out of reach of children.<\/p>\n<h2 id=\"faqs\">\u010casto kladen\u00e9 dotazy<\/h2>\n<h3 class=\"wp-block-heading\">Can I self-administer Lasix Injection?<\/h3>\n<p>No &mdash; intravenous furosemide is a supervised clinical procedure. Rapid IV push can cause ototoxicity and severe hypotension. Home use, if clinically appropriate, is typically via community IV nursing or hospital-supported ambulatory diuresis programmes. For home self-care of chronic oedema, oral furosemide or torasemide is preferred.<\/p>\n<h3 class=\"wp-block-heading\">How fast should Lasix Injection be given?<\/h3>\n<p>Slow IV push with a maximum rate of 4 mg\/min &mdash; so a 40 mg dose should take at least 10 minutes. Faster push substantially raises ototoxicity risk. In severe HF, continuous infusion (5-40 mg\/hour) is often preferred to large boluses.<\/p>\n<h3 class=\"wp-block-heading\">What is the difference between oral and IV furosemide dosing?<\/h3>\n<p>Oral furosemide bioavailability averages 50% but varies 10-90% between patients and across conditions (gut oedema reduces absorption). A rough equivalence: <strong>40 mg oral &asymp; 20 mg IV<\/strong>. In patients with HF and suspected gut oedema, switching from oral to IV often &#8220;unlocks&#8221; a diuretic response that oral dosing could not achieve.<\/p>\n<h3 class=\"wp-block-heading\">When should Lasix Injection be avoided?<\/h3>\n<p>Avoid in anuria (no response), severe dehydration, hepatic encephalopathy (precipitates coma), severe electrolyte disturbance, and sulfonamide hypersensitivity. Use with caution in concurrent aminoglycoside or cisplatin therapy (additive ototoxicity).<\/p>\n<h3 class=\"wp-block-heading\">Where can I buy Lasix Injection online?<\/h3>\n<p>You can buy Lasix Injection (furosemide 40 mg \/ 4 mL ampoule, 10-60 ampoules) from MedsBase with discreet packaging and worldwide shipping.<\/p>\n<h2 class=\"wp-block-heading\">Souvisej\u00edc\u00ed kardiologick\u00e1 a hypertenzn\u00ed l\u00e9\u010diva<\/h2>\n<ul>\n<li><a href=\"https:\/\/medsbase.com\/cs\/amlode\/\">Amlode \u2014 Amlodipin (CCB)<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/amlopres-at\/\">Amlopres AT \u2014 Kombinace amlodipinu a atenololu<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/cardace\/\">Cardace \u2014 Ramipril (ACE inhibitor)<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/lanoxin\/\">Lanoxin \u2014 Digoxin 0,25 mg (kardioaktivn\u00ed glykosid)<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/lipvas\/\">Lipvas \u2014 Atorvastatin 10\/20\/40 mg<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/rosuline\/\">Rosuline \u2014 Rosuvastatin 5\/10 mg<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/high-blood-pressure-medication\/\"><strong>Prohl\u00e9dnout v\u0161echny l\u00e9ky na vysok\u00fd krevn\u00ed tlak<\/strong><\/a><\/li>\n<\/ul>\n<div style=\"background:#fff3f3;border-left:4px solid #d9534f;padding:16px 20px;margin:24px 0;border-radius:4px;\"><strong>\u2695 L\u00e9ka\u0159sk\u00e9 upozorn\u011bn\u00ed.<\/strong> Tato str\u00e1nka slou\u017e\u00ed pouze pro informa\u010dn\u00ed \u00fa\u010dely a nenahrazuje l\u00e9ka\u0159skou p\u00e9\u010di kvalifikovan\u00e9ho zdravotnick\u00e9ho pracovn\u00edka. Hypertenze, srde\u010dn\u00ed selh\u00e1n\u00ed a arytmie vy\u017eaduj\u00ed diagn\u00f3zu, monitorov\u00e1n\u00ed a individu\u00e1ln\u00ed d\u00e1vkov\u00e1n\u00ed l\u00e9ka\u0159em \u2014 v\u017edy u\u017e\u00edvejte betablok\u00e1tory pod l\u00e9ka\u0159sk\u00fdm dohledem.<\/div>\n<p><!-- medsbase-related-alts-v1 --><\/p>\n<h3 class=\"wp-block-heading\">Souvisej\u00edc\u00ed alternativy<\/h3>\n<p>Dal\u0161\u00ed produkty v <strong>Chronick\u00e1 onemocn\u011bn\u00ed<\/strong> kter\u00e9 z\u00e1kazn\u00edci tak\u00e9 prohl\u00ed\u017eej\u00ed:<\/p>\n<ul>\n<li><a href=\"https:\/\/medsbase.com\/cs\/amaryl\/\">Amaryl<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/olmesar\/\">Olmesar<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/methimez\/\">Methimez<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/salazar\/\">Salazar<\/a><\/li>\n<li><a href=\"https:\/\/medsbase.com\/cs\/lipicard\/\">Pivasta<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Lasix Injection is Sanofi&#8217;s furosemide 40 mg \/ 4 mL IV ampoules \u2014 the reference intravenous loop diuretic. For acute pulmonary oedema, decompensated heart failure, cirrhotic ascites requiring rapid intervention, oliguric AKI, hypercalcaemia of malignancy. IV onset 5 minutes; max push rate 4 mg\/min (faster raises ototoxicity risk); 2-hour brisk diuresis. Supervised clinical use only \u2014 not a self-administered product.<\/p>","protected":false},"featured_media":57148,"comment_status":"open","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[3141,3223,3260,3356],"product_tag":[4239,4243],"class_list":{"0":"post-57147","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-category-overview","7":"product_cat-chronic-conditions","8":"product_cat-heart-blood-pressure","9":"product_cat-high-blood-pressure-medication","10":"product_tag-frusemide","11":"product_tag-lasix-injection","13":"first","14":"instock","15":"shipping-taxable","16":"purchasable","17":"product-type-variable","18":"has-default-attributes"},"acf":[],"_links":{"self":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product\/57147","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/comments?post=57147"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/media\/57148"}],"wp:attachment":[{"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/media?parent=57147"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product_brand?post=57147"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product_cat?post=57147"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/medsbase.com\/cs\/wp-json\/wp\/v2\/product_tag?post=57147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}