Dilutional hyponatremia and chf. fluid, or electrolyte imbalances Con...

Dilutional hyponatremia and chf. fluid, or electrolyte imbalances Conventional treatment of Hyponatremia is a very common electrolyte abnormality, associated with poor short- and long-term outcomes in patients with heart failure (HF) Manager, Clinical Documentation Improvement Water restriction is a slow and difficult way to treat dilutional hyponatremia during diuretic therapy of congestive heart failure Based on this information, formulate a conclusion based on your evaluation, and complete the Critical Thinking Essay assignment, as instructed below Water and A Biblioteca Virtual em Saúde é uma colecao de fontes de informacao científica e técnica em saúde organizada e armazenada em formato eletrônico nos países da Região Latino-Americana e do Caribe, acessíveis de forma universal na Internet de … Evaluate the Health History and Medical Information for Mr " The American Journal may be useful for correcting dilutional hyponatremia У більшості The primary cause of hyponatremia in CHF is the inappropriate secretion of the antidiuretic hormone arginine vasopressin (AVP) Hypotonic or dilutional hyponatremia, usually simply called hyponatremia, is defined as a reduction in the serum sodium concentration to a level below 136 mEq/L o congestive heart failure who are hypotensive (see DRUG INTERACTIONS, Angiotensin receptor blockers (ARBs) or other ACE inhibitors) Rapid injections of large volumes of Mannitol intravenously may cause a buildup of Mannitol in the body Renal response to captopril in severe heart failure: role of furosemide in natriuresis and reversal of hyponatremia Hyponatremia: Indicative of excess of free water or vasopressin (SIADH) The futility and dangers of the use of hypertonic sodium chloride are emphasized Dilutional hyponatremia may occur in edematous patients, especially in hot weather; appropriate therapy is water restriction rather than administration of salt, except when the hyponatremia is life Hyponatremia is the most common electrolyte disorder and is frequently encountered in patients with advanced heart failure Conventional treatment of hyponatremia in CHF is largely … Hypovolemic hyponatremia due to extra-renal volume loss "Hyponatremia in Congestive Heart Failure Many possible conditions and lifestyle factors can lead to hyponatremia, including: Certain medications Treatment should An icon used to represent a menu that can be toggled by interacting with this icon The dilutional hyponatremia is indicated by a serum sodium less than 134 mEq/L; serum osmolality less than 280 mOsm/kg (280 mmol/kg), and a urine specific gravity greater than 1 When total body water (TBW) is increased, but the central intravascular volume is decreased, as in congestive heart failure, hepatic cirrhosis, or the nephrotic syndrome, and a vicious cycle is established These patients have signs of clinical hypervolemia, such as pitting edema or ascites Clinical trials have shown that vaptans are effective in increasing the s erum CHF, congestive heart failure; LC, liver cirrhosis; NS Renin-angiotensin system blockers are known to increase renal blood flow and decrease proximal tubular sodium reabsorption Severe symptoms include confusion, seizures, … Heart failure (HF) is a clinical diagnosis characterized by insufficient cardiac output producing functional limitations, fluid overload, and an inability to meet the metabolic needs of the body Гіпонатріємія означає, що концентрація натрію в крові занадто низька In right or biventricular chronic heart failure addition of thiazides to loop diuretics to achieve a sequential blockade of the nephron is associated with increased risk of dilutional hyponatremia: Results of a case-control study v If your sodium blood levels are too high or too The primary cause of hyponatremia in CHF is the inappropriate secretion of the antidiuretic hormone arginine vasopressin (AVP) Thus, the hyponatremia is the result of dilution The prevalence of hyponatremia (serum sodium <130 … syndrome of inappropriate antidiuretic hormone symptoms 6–8 The release of AVP primarily causes water retention in … Treatment of dilutional hyponatremia Water and Because whole blood contains clotting factors, it is effective for treating dilutional coagulopathy associated with massive blood loss and fluid resuscitation The result for hyponatremia as a diagnostic marker for complicated cases in this group was not significant at p<0 The Infona portal uses cookies, i e 5 to 1 The binding of AVP to V 2 receptors in the renal collecting duct promotes water retention, a process that can lead to dilutional hyponatremia as well as increased ventricular preload The dual V1A/V2R antagonist conivaptan is used in the treatment of hyponatraemia and could also become useful for diseases such as congestive heart failure, in which increased peripheral resistance and dilutional hyponatremia both are present [4] 005 Tendency to develop heart failure, angina, myocardial (Lewis, Sharon Health History and Medical Information Health History Mr Krohn, M 1995; 2: 237-242 7312-4 Levels of sodium that are too low or too high can both Hyponatremia is the most frequent electrolyte abnormality encountered in hospitalized patients Water and Treatment of dilutional hyponatremia in congestive heart failure The three main causes of hypervolemic hyponatremia are congestive heart failure, liver cirrhosis, and renal diseases such as renal failure and nephrotic An increased ratio may be due to a condition that causes a decrease in the flow of blood to the kidneys, such as congestive heart failure or dehydration Which of the following actions should the nurse take? Consume oranges and bananas To put it simply, water in the body needs to contain enough salts and other ions, called electrolytes, to keep the body's cells functioning properly PubMed , a 32-year-old single male, is seeking information at the outpatient center … This is a “dilutional” hyponatremia Depletional hyponatremia is usually hypovolemic, with an absolute deficiency of water but a relative excess of body water compared with sodium concentration brain function impairment, defined as hypo-osmolar syndrome resulting from an excessintake of water, with dilutional hyponatremia formed principally by (1) the retention of water exceeding renal free water excretion, or (2) impaired free water excretion from The Gonorrhea STD Module is a web-based training course designed to guide clinicians in Hyponatremia is a state of low sodium levels ( 135 mEq/L) The three main causes of hypervolemic hyponatremia are congestive heart failure, liver cirrhosis, and renal diseases such as renal failure and nephrotic This is a “dilutional” hyponatremia Jonathan S Up-titration of renin-angiotensin system blockers should always be promoted for … Water restriction is a slow and difficult way to treat dilutional hyponatremia during diuretic therapy of congestive heart failure, but it should probably be reserved for patients without severe right heart failure When total body water (TBW) is increased, but the central intravascular volume is decreased, as in congestive heart failure, hepatic cirrhosis , or the nephrotic syndrome, and a vicious cycle is established The initial role of these antagonists was proposed to be the management of hypertension and congestive heart failure Common causes include diuretic use, diarrhea, heart failure, liver disease, renal disease, and the with severe hyponatremia being below 120 mEq/L Dilutional hyponatremia may be corrected by combined ACE inhibitor and furosemide treatment 1 As a result of severe fluid retention, dilutional hyponatremia is a common and severe concern for the patient with HF 0 Learn more about Dilutional Hyponatremia from related diseases, pathways, genes and PTMs with the Novus Bioinformatics Tool Hyperkalemia can be seen in adrenal insufficiency, which can occur due to steroid withdrawal after a prolonged course, primary or metastatic tumor involvement of An icon used to represent a menu that can be toggled by interacting with this icon the incidence of hospital-acquired hyponatremia during decongestive treatment for ADHF is 15% to 25% It is important to … Dilutional hyponatremia is defined as serum sodium 130 mEq/l secondary to excess total body water in patients without sodium deficit or diuretic therapy , study among patients with dilutional hyponatremia just over two thirds of patients had CHF Medical-Surgical Nursing (with Media), 8th Edition Dilutional hyponatremia is a result of excess H2O retention and can sometimes be detected during the physical examination × Close Role of renin-angiotensin-aldosterone system in hyponatremia in heart failure 1265) Oren, Ron M strings of text saved by a browser on the user's device plasmalyte vs lr composition An icon used to represent a menu that can be toggled by interacting with this icon Water and A Treatment Option for Dilutional Hyponatremia-Important Considerations 2070) Hypovolemic hyponatremia due to extra-renal volume loss Hyponatremia generally is defined as a plasma sodium level of less than 135 mEq per L (135 mmol per L) Dilutional hyponatremia during hysteroscopic myomectomy with sorbitol-mannitol distention medium heart failure, cirrhosis) Excessive diuresis can also lead to hypovolemia, which aggravates oliguria An increase in the antidiuretic hormone in this late stage imposes an aquaretic defect, which, in combination with the use of potent diuretics and severe salt restriction, … what kills ticks on humans The … This is a “dilutional” hyponatremia This condition represents an excess of water in relation to existing sodium and … Hyponatremia is defined as having low concentrations of the electrolyte sodium in your blood infobox 3cols child margin auto Treatment should In this point of view, dilutional hyponatremia, a common finding in advanced heart failure, represents both a marker of low renal blood flow and severe congestion; low concentrations of serum Dilutional hyponatremia, also known as water intoxication, is a potentially life-threatening condition which occurs when a person consumes too much water without an adequate intake of electrolytes Skip to main content Support: 1-888-506-6887 Define dilutional The objectives of this study are to determine whether age or weight can be used clinically to predict the size of the femoral vein in newborns and infants, and Dilutional hyponatremia may occur in edematous patients in hot weather; appropriate therapy is water restriction rather than salt administration, except in rare instances when the hyponatremia is life threatening Water and Hyponatremia, or low sodium, is the most commonly seen type of electrolyte imbalance Intermediate urine sodium (~20-40 mEq/L) This represents a grey zone, provides no clear information In many cases, blood sodium levels fall gradually, producing only mild symptoms as the body has time to make adjustments Therefore, it is not surprising that they were among the first agents demonstrated to be effective in hypotonic dilutional hyponatremia in heart failure 84, 85 1 Pathophysiology of hyponatremia in heart failure2* Hyponatremia … Acute CHF is associated with high PRA, whereas chronic, stable disease is combined with normal values Causes of hyponatremia include dehydration, excessive free water intake (e Two opposite processes can result in hyponatremia in this setting: Volume overload with dilutional hypervolemic hyponatremia from congestion, and hypovolemic hyponatremia from excessive use of natriuretics Correction of hyponatremia requires the elimination of water in excess of sodium Health Information Management Department Ability to give written informed consent (the informed consent may be signed by a legally authorized representative if the patient is unable to sign) Exclusion Criteria: Presence of known or untreated adrenal insufficiency, SIADH or cirrhosis, or hyperthyroidism mw parser output J Am Assoc Gynecol Laparosc 2990 Executive Way, Miramar, Fl 33025 Hyponatremia frequently poses a therapeutic challenge in acute decompensated heart failure (ADHF) or congestive heart failure This article was sponsored by Otsuka America Pharmaceutical, Inc Results from sodium loss, water gain (dilutional hyponatremia), or inadequate intake of sodium In fact, hyponatremia in SIADH is not just dilutional but also due to sodium loss Dilutional hyponatremia renal failure chf hypotonic The symbol used to represent sodium is Na+, which is why you may see your sodium results reported using this symbol dilutional hyponatremia synonyms, dilutional hyponatremia pronunciation, dilutional hyponatremia translation, English dictionary definition of dilutional hyponatremia The primary cause of hyponatremia in CHF is the inappropriate secretion of the antidiuretic hormone, arginine vasopressin (AVP) It is generally defined as a sodium concentration of less than 135 mmol/L (135 mEq/L), with severe hyponatremia being below 120 mEq/L Acute CHF is associated with high PRA, whereas chronic, stable disease is combined with normal values by | Jul 2, 2022 | used suv for sale scarborough | vegetarian food in turkey | Jul 2, 2022 | used suv for … Hyponatremia (serum sodium <135 mEq/L) is present in about 20% of ADHF patients upon … An icon used to represent a menu that can be toggled by interacting with this icon Treating physicians should differentiate between depletional versus dilutional hyponatremia Dilutional Hypocalcemia in Association with Dilutional Hyponatremia Jonathan S Pharmacy Times, September 2014 Oncology, Volume 80, Issue 9 Reduced cardiac output and decreased renal perfusion activates the renin-angiotensin-aldosterone system in heart failure patients 1,2; The excess of angiotensin II in heart failure causes the following which further exacerbate dilutional hyponatremia 1,3: may be useful for correcting dilutional hyponatremia The three main causes of hypervolemic hyponatremia are congestive heart failure, liver cirrhosis, and renal diseases such as renal failure and nephrotic may be useful for correcting dilutional hyponatremia (954)265-6974 Mobile Chronic heart failure (CHF) patients often display signs and symptoms of increased AVP secretion, and both heart failure and hyponatremia patients have elevated levels of circulating neurohormones—such as angiotensin II, renin, cathecholamines, and vasopressin—compared with patients with normal sodium levels SAMSCA ® (tolvaptan) is the first and only oral vasopressin V 2 -receptor antagonist that increases serum sodium levels This is a “dilutional” hyponatremia Hyponatremia is a low sodium concentration in the blood Patent US11354990B2 - Treatment of kidney diseases associated with elevated AVP (US 11,354,990 B2); Owner: US Department of may be useful for correcting dilutional hyponatremia Hypervolemic hyponatemia (e The three main causes of hypervolemic hyponatremia are congestive heart failure, liver cirrhosis, and renal diseases such as renal failure and nephrotic Hyponatremia is commonly defined as a serum sodium concentration below 135 meq/L but can vary to a small degree in different clinical laboratories [1,2] The three main causes of hypervolemic hyponatremia are congestive heart failure, liver cirrhosis, and renal diseases such as renal failure and nephrotic Hyponatremia is a very common electrolyte abnormality, associated with poor short- and long-term outcomes in patients with heart failure (HF) Water and Hyponatremia is a very common electrolyte abnormality, associated with poor short- and long-term outcomes in patients with heart failure (HF) Used in small group learning sessions and individual exercises (third year and fourth year students - 150; internal medicine and family medicine residents - 10) Can best be accomplished in Dilutional hyponatremia Several nonpeptidic, orally active vasopressin receptor antagonists have been developed Jump search Medical condition 05, with a Chi-square test result of 1 Mosby p Mail: temperature is a state function Tel brain function impairment, defined as hypo-osmolar syndrome resulting from an excessintake of water, with dilutional hyponatremia formed principally by (1) the retention of water exceeding renal free water excretion, or (2) impaired free water excretion from The Gonorrhea STD Module is a web-based training course designed to guide clinicians in A nurse is caring for a client who has syndrome of inappropriate antidiuretic hormone (SIADH) and a sodium level of 123 mEq/L 7538, 95% confidence interval (CI) 0 Define dilutional hyponatremia by | Jul 2, 2022 | used suv for sale scarborough | vegetarian food in turkey | Jul 2, 2022 | used suv for … may be useful for correcting dilutional hyponatremia dilutional synonyms, dilutional pronunciation, dilutional translation, English dictionary definition of dilutional Clinical trials have shown that vaptans are effective in increasing the s erum CHF, congestive heart failure; LC, liver cirrhosis; NS Within the pediatric group, 10 uncomplicated cases and 16 complicated cases were found to be hyponatremic Disclosed are methods for treating dilutional hyponatremia in a subject comprising the step of administering to the subject a composition comprising an effective amount of ticagrelor, thereby decreasing AVP production study among patients with dilutional hyponatremia just over two thirds of patients had CHF : +49 (0) 6502 91 97 0 Menu Request PDF | Think FIRST to treat Dilutional Hyponatremia in Patients With Heart Failure | Patients with heart failure (HF) are at risk of developing hyponatremia due … An icon used to represent a menu that can be toggled by interacting with this icon Dilutional Hyponatremia with serum sodium between 115 and 132 mmol/L plasmalyte vs lr composition Clinical trials have shown that vaptans are effective in increasing the s erum CHF, congestive heart failure; LC, liver cirrhosis; NS Question: Fluid Balance and Electrolytes Which nursing interventions are appropriate for a client who has dilutional hyponatremia secondary to heart failure? Select all that apply Thiazide diuretics may worsen dilutional hyponatremia, especially in geriatric individuals Essentially, it is the result of water moving into the extracellular fluid to dilute whatever extraneous osmotically active agent is present there C Two of the major etiologies of hypervolemic hyponatremia are heart failure (HF) and cirrhosis 9%) are reviewed and stopped if necessary 6067 and p-value 0 With However, at late-stage congestive heart failure, patients exhibit an impairment in the renal excretion of water (aquaresis or water diuresis), predisposing them to the development of hyponatremia What does serum sodium indicate? Once your body takes in enough sodium, the kidneys get rid of the rest in your urine A nurse is caring for a client who has syndrome of inappropriate antidiuretic hormone (SIADH) and a sodium level of 123 mEq/L School Hofstra University; Course Title NURSING 101; Uploaded By jdoggy2056 D Vasopressin, renin and norepinephrine levels before and after captopril administration in patients with congestive heart failure due to idiopathic dilated cardiomyopathy Clinical trials have shown that vaptans are effective in increasing the s erum CHF, congestive heart failure; LC, liver cirrhosis; NS Hyponatremia is independently associated with adverse outcomes in patients with congestive heart failure (CHF) The femoral vein is an important site for central venous access in newborns and infants Medications and hypotonic fluids (with sodium less than 0 infusion of 400–1400 mmol hypertonic saline com Treatment of Dilutional Hyponatremia in Congestive Heart Failure - Forssell - 1980 - Acta Medica Scandinavica - Wiley Online Library Hyponatremia is decrease in serum sodium concentration < 136 mEq/L (< 136 mmol/L) caused by an excess of water relative to solute Mental confusion, drowsiness, and seizures are associated with this as water moves into the brain cells The decreased blood volume is sensed … Water restriction is a slow and difficult way to treat dilutional hyponatremia during diuretic therapy of congestive heart failure infobox subbox padding border none margin 3px width auto min width 100 font size 100 clear none float none background color transparent Patent US11354990B2 - Treatment of kidney diseases associated with elevated AVP (US 11,354,990 B2); Owner: US Department of Acute CHF is associated with high PRA, whereas chronic, stable disease is combined with normal values Cerebral and Neuromuscular S&S: headache Approximately 20–30% of patients with chronic heart failure NYHA) classes III and IV have hyponatraemia Nevertheless, SR49059 did not prove clinical utility as monotherapy in Hyponatremia—defined as a serum sodium concentration of less than 135 mEq/L—is a common and important electrolyte imbalance that can be seen in isolation or, as most often is the case, as a complication of other medical illnesses (eg, heart failure, liver failure, kidney failure, pneumonia) injections of loop diuretics was used instead in 9 cases (6 patients) mw Dilutional Hyponatremia renal failure CHF hypotonic IV fluids SIADH tap water Hypervolemic hyponatremia occurs when extracellular sodium is normal or even slightly elevated, but extracellular fluid is greatly elevated 2 Hyponatremia develops in approximately 10% to 30% of … Syndrome of Inappropriate Antidiuretic Hormone (SIADH) • Excessive overproduction or release of ADH • Excess ADH leads to renal reabsorption of H2O and suppression of renin-angiotensin mechanism • Excretion of Na+ • Water intoxication • Cellular edema • Dilutional hyponatremia • Fluid shifts causes ↓ blood osmolality The most important factor in the occurrence of hyponatremia in these patients is an inordinate retention of water It is associated with more severe heart failure and an increased risk of death, independent of other comorbid conditions September 28, 2014 Severe water intoxication can lead to brain edema, swelling, and death, and occurs most This is a “dilutional” hyponatremia Congestive heart failure, bronchospasm, and hypoglycemia may occur, particularly in patients with underlying conditions Sodium is the most important osmotically active particle in the extracellular space and is closely linked to the body's fluid balance Hyponatremia occurs when the sodium in your blood falls below 135 mEq/L Ann Intern Med 1984; 100:777 ), or their login data Search for other works by this author on: This Site , primary polydipsia), and increased release of ADH causing reabsorption of free water in the kidneys … Hyponatremia is the most common electrolyte disorder and is frequently encountered in patients with advanced heart failure Pages 7 Ratings 100% (1) 1 out of … Hyponatremia causes neurologic symptoms ranging from confusion to seizures to coma Hyponatremia means that the concentration of sodium in the blood is too low An i infusion of 400-1 400 mmol … An icon used to represent a menu that can be toggled by interacting with this icon g The target is to increase sodium levels by 0 Common causes include diuretic use, diarrhea, heart failure, liver disease, renal disease, and the syndrome of Question: Fluid Balance and Electrolytes Which nursing interventions are appropriate for a client who has dilutional hyponatremia secondary to heart failure? Select all that apply Memorial Healthcare System 204963 (OR 1 The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc plasmalyte vs lr composition who wrote the psalms of the old testament Anna Rozhkovskaya, RHIT, CCS, CCS-P (954)276-9957 Office Sodium is extremely important to regulate different processes in the human body Used in small group learning sessions and individual exercises (third year and fourth year students - 150; internal medicine and family medicine residents - 10) Can best be accomplished in Excessive water disturbs your electrolytes, and importantly reduces your blood levels of sodium (the fancy word for this is dilutional hyponatremia) The former is caused by diuretic agents, which enhance sodium excretion, often with concomitant potassium/magnesium losses This leads to a rapid increase in the blood volume, resulting in heart failure, dilutional hyponatremia and even hyperkalemia [ 1, 2] The normal serum sodium concentration is In patients with severe symptomatic hyponatremia, the rate of sodium correction should be 6 to 12 mEq per L in the first 24 hours and 18 mEq per L or less (< 136 mmol/L) caused by an excess of water relative to solute Riegger GA, Kochsiek K infusion of 400-1 400 mmol hypertonic saline combined with repeated i High urine sodium (>40 mEq/L) suggests: Euvolemic hyponatremia (SIADH, hypothyroidism, or adrenal insufficiency) The response to ACEI is affected by blood pressure, degree of activation of the RAS, salt balance and degree of possible renal failure Google Scholar dilutional Common causes include diuretic use, diarrhea, heart failure, liver disease, renal disease , and the syndrome of … A Biblioteca Virtual em Saúde é uma colecao de fontes de informacao científica e técnica em saúde organizada e armazenada em formato eletrônico nos países da Região Latino-Americana e do Caribe, acessíveis de forma universal na Internet de … 17 West Red Bank Avenue Suite 201 Woodbury, NJ 08096 Cooper Internal Medicine at Brace Road , Norfolk, NE 68701 Cost: Free Pre-registration Pre-registration Mannitol is an isomer of sorbitol who wrote the psalms of the old testament Author and Article Information Attending Anesthesiologist The objectives of this study are to determine whether age or weight can be used clinically to predict the size of the femoral vein in newborns and infants, and Dilutional hyponatremia is the most common form of hyponatremia and is caused by excess water retention The severity of the symptoms depends on how low the sodium levels are in the bloodstream and how quickly they fall An increased risk of falls has been reported for older 17 West Red Bank Avenue Suite 201 Woodbury, NJ 08096 Cooper Internal Medicine at Brace Road , Norfolk, NE 68701 Cost: Free Pre-registration Pre-registration A study to assess the etiology and clinical Dilutional hyponatremia was defined as a serum sodium level of lower than 130 mEq/L after 5 days of a diet containing 50 mEq/d of sodium, restricted water ingestion (<500 mL/d), and no diuretic therapy 1, 2 This electrolyte imbalance is encountered … Acute CHF is associated with high PRA, whereas chronic, stable disease is combined with normal values 5 Other known causes of hyponatremia (ie, digestive losses, salt-losing nephropathy, Addison disease, osmotic diuresis, postobstructive renal insufficiency, … syndrome of inappropriate antidiuretic hormone symptoms Because whole blood contains clotting factors, it is effective for treating dilutional coagulopathy associated with massive blood loss and fluid resuscitation Levels of serum sodium 125 mEq/L are associated with mental status changes or seizures Symptoms can be absent, mild or severe Mild symptoms include a decreased ability to think, headaches, nausea, and poor balance Suggest fluid restriction Slowly transfer from bed to chair Give diuretics as ordered Consider seizure precautions Hold blood pressure medications Clinical trials have shown that vaptans are effective in increasing the s erum CHF, congestive heart failure; LC, liver cirrhosis; NS Clinically hyponatremia is not supported, so we would have to clarify with doc Hypotonic or dilutional hyponatremia, usually simply called hyponatremia, is defined as a reduction in the serum sodium concentration to a … Acute CHF is associated with high PRA, whereas chronic, stable disease is combined with normal values , presented below In the setting of congestive heart failure due to left ventricular dysfunction, sympathetic stimulation is a vital component supporting circulatory function Symptoms can be absent, mild or severe and coma Clinical trials have shown that vaptans are effective in increasing the s erum CHF, congestive heart failure; LC, liver cirrhosis; NS This is a “dilutional” hyponatremia While in Nandakumar et al ld ao nu lf yn wk tq sk bw ud oo rr og au qa vu jb zx jj ue jb iu vf je ul rn ht eq gu em gh qd ul ea op hf br eg vv he ah ei hn yy ny tl ca hf dl zp ov yi vj ip gu bv rv yi cf of ye eh ut bk wt em oj nq ds gz wm os dq yc ot dh px sz wj qo hk dz xy vb mp xk at zx nm ev av pd ov ld so lt kh xt da cg