Related glossary terms/phrases: Polyuria. Oliguria, defined as urine output <0. In health, the urinary output varies from 700 ml to 2 l. Oliguria can be caused by any type of renal failure (if sufficiently severe). Acute tubular necrosis is usually asymptomatic but may cause symptoms or signs of acute kidney injury, typically oliguria Oliguria Oliguria is urine output < 500 mL in 24 hours in an adult or < 0. Anuria refers to the complete absence of urine output. adj. , adj anu´ric. Goodies: OliguriaOliguria: Less urination than normal. Simply speaking, anuria is the medical term for not producing any urine at all. 5 mL/kg/h in children, and less than 400 mL daily in adults. Oliguria. Acute oliguria (excretion of less than 400 ml of urine per day) is often the earliest sign of impaired renal function and poses a diagnostic and management challenge to the clinician. Since the 1970s, 400 ml/24 h is commonly used as the cut-off. 3 oz) per day. The condition is usually the result of disease or damage to the kidneys. Polyuria: when your body makes too much urine in a 24-hour period. Technically speaking, we talk of oliguria when you produce less than 400 mL of urine per day or less than 20 mL per hour. Bressan et al. oliguria post op . Oliguria is different from anuria, which is when urine. PRONUNCIATION OF. Understand the physiology. See examples of ANURIA used in a sentence. 5 cc/kg/hr. Oliguria is when you pee less than usual. Oliguria: defined as urine output < 400-500 cc/day; Anuria: defined as < 100 cc/day. Polyuria etiology. ; Dysfunction may result in dysuria, oliguria, and oedema. Definition and meaning can be found here:#Oliguria #PronounceEnglishWords☠️ DONT CLICK THIS: #anatomynote #overseasdoctorPlease als. Prerenal (related to blood flow) Low cardiac output (e. 000 mL atau sekitar 6-8 kali buang air kecil per hari. 题： 1. This term consists of 5 syllables. 5mL/kg/h. . . 3-0. 2021 There are two types of polyuria: nocturnal and global. A decrease in urine output is the most visible sign of acute kidney injury (AKI) in all age groups, particularly younger children. Conceptual model for development and clinical course of AKI 48 Figure 9. Oliguria: It is defined as reduced urine output below 400mL/day. L’insuffisance rénale chronique se définit comme la perte progressive, permanente. In health, the urinary output varies from 700 ml to 2 l. 9% saline (20 mL/kg in children); an increase in output suggests a prerenal cause. Moreover, the nonoliguric state may accompany acute renal failure due to pre- and post-renal azotemia and a variety. oliguria translation and audio pronunciation Oliguria. In five studies from developed countries and two from developing countries, the oliguria definition was not available in the manuscript and was obtained through contact with the researcher by electronic mail. 000 mL atau sekitar 6-8 kali buang air kecil per hari. The test consists simply of administering a bolus of 1 mg/kg furosemide (if the patient is furosemide naive) or 1. AbstractOliguria can be caused by any factor that affects renal function, or the free passage of urine down the urinary tract. Oliguria: inflammatory infiltrates reduce fluid movement across the membrane (↓ GFR)Importance: The current definition and staging of acute kidney injury (AKI) considers alterations in serum creatinine (sCr) level and urinary output (UO). The web page provides the pronunciation, synonyms, and examples of oliguria in medical contexts. The specific amounts for infants and children are based on their weight (less than 1. However, many recent reports Indicate that acute renal failure usually occurs In the setting of well-maintained urine output. Definition of Oliguria - Glossary of Physiology Terms, Phrases, and AbbreviationsAbstract. pyel/o. oliguria (noun) abnormally small production of urine; can be a symptom of kidney disease or obstruction of the urinary tract or edema or an imbalance of fluids and electrolytes in the body. Learn more. ; Oliguria when ; 400 mL ( millilitres ) are produced, and anuria one of 100 mL per day. Nocturia B. 1 Oliguria has been defined as urine output ranging from less than 0. suffix is added according to the rules of word building. Loss of kidney function, and End-stage kidney disease) classification definition of the Acute Dialysis Quality Initiative, the following conditions are consistent with acute kidney injury in adult patients: Less. Anuria is the complete cessation of urine flow; oliguria is a reduction of urine volume such that homeostasis is no longer maintained. 9 times the baseline serum creatinine value is considered the earliest stage of AKI (3,14,16,27,29,30). Oliguria is defined as urine output <0. Using a large multinational database, we therefore evaluated the occurrence of oliguria (defined as a urine output < 0. Those at the severe end of the disease spectrum may have urine output <500 mL/24 hours. Learn the MOST Difficult Words in the world: signs and symptoms may include: Pink or cola-colored urine from red blood cells in your urine (hematuria) Foamy or bubbly urine due to excess protein in the urine (proteinuria) High blood pressure (hypertension) Fluid retention (edema) with swelling evident in your face, hands, feet and abdomen. Un chorro de orina goteando, o la incapacidad de orinar a pesar de la sensación de la vejiga llena, también son síntomas importantes. See more. Oliguria is a medical term for decreased urine output (less than 400 ml urine output in adults, less than 1ml/kg/h in infants and less than 0. Listen to the audio pronunciation in the Cambridge English Dictionary. A pheochromocytoma (fee-o-kroe-moe-sy-TOE-muh) is a rare, usually noncancerous (benign) tumor that develops in an adrenal gland. hyposthenuric. It may be secondary to a multitude of factors. Oliguria is defined as a urine output that is less than 1 mL/kg/h in infants, less than 0. We documented urine output and daily serum creatinine concentration in patients admitted for more than 24 hours in seven intensive care units. A high ratio of serum BUN to creatinine (eg, > 20:1) suggests a prerenal cause. Normal urine output for the dog and the cat is 1 to 2 ml/kg/hr. 1 Oliguria has been defined as urine output ranging from less than 0. stranguria: , stranguria ( strang'gyūr-ē, strang-gyūrē-ă ) Difficulty in micturition in which the urine is passed only drop by drop with pain and tenesmus. Serum electrolytes such as sodium, blood urea nitrogen, and creatinine should be measured to assist in determining the cause of oliguria. 5 ml/kg/h for 24 h, injury UO < 1. Nglish: Translation of oliguria for Spanish Speakers. 5 mL/kg/hr or < 400 ml/day, or < 10 ml/hr/m2. : reduced excretion of urine. This definition has been refined over the past decade, resulting in the most current Kidney Disease: Improving Global. 5 ml/kg/hour. Definition-difficult or painful urination. 5 milliliters per kilogram per hour in an adult or child. When urine production is reduced dramatically, it is called oliguria, a urine output of fewer than 500 mL per day or less. Anuria is the absence of urine production, defined as a urine output of fewer than 100 milliliters per day. 8%, 50. indication. Definition of oliguria and AKI. define oliguria and anuria . Oliguria refers to a small amount of urine production. Your kidneys filter out waste and excess fluid from your. In a study of PO-AKI after non-cardiac surgery, the incidence of AKI increased from 8% to 64% if urine output was included in the definition 37. production of an abnormally small amount of urine Familiarity. 5 ml/kg for each of six or more consecutive hours, which is thought to confer “risk” of renal injury; when urine output <0. cystoscopy. Record yourself saying 'oliguria' in full sentences, then watch yourself and listen. Labs. urea. the discharge of blood in the urine, making the urine either slightly blood-tinged, grossly bloody, or a smoky brown color. 5 mg/kg furosemide otherwise. Oliguria; Fever and features of a UTI, if present (pyonephrosis) Diagnosis. 5. Oliguria definition: excretion of an abnormally small volume of urine , often as the result of a kidney. Oliguria is the reduced excretion of urine, which is a sign of kidney damage or disease. A more serious cause of oliguria is KIDNEY FAILURE, either acute or, less often, following long-term kidney disease. 5 mL/kg/hour over a 6 hour period or a total of 100. It is also called a low output of urine. Meanings for oliguria. Loss of appetite. Many patients with AKI have a mixed. Acute renal failure - definition, outcome measures, animal models, fluid therapy and information technology needs: the Second International Consensus Conference of the Acute. While there are several definitions of oliguria and anuria, generally, oliguria is defined as urinary output of less than 0. Oliguria is observed in many critically ill patients and was one of the very first “biomarkers” of acute kidney injury (AKI) [] being described as early as 100–200 AD by Epheseus and Galen with Galen proposing a differential diagnostic pathway for the workup of an oliguric patient [2, 3]. The modern interpretation of oliguria seems to arise from a series of papers published in the 1930s and 1940s []. We also share information about the use of the site with our social media, advertising and analytics partners. SAMIR EL ANSARY. Output below 50 ml per day is referred to as anuria, or the absence of urine. The following objectives are included: Define and describe oliguriaPulmonary hypertension (PH) is a heterogeneous and highly morbid disease encountered commonly in general medicine, cardiology, and pulmonary medicine clinical practices. Urinating less than usual. dialysis. 5. oliguria causes . With a drop in GFR, the kidney signals for sodium and water. Shortness of breath. Acute renal failure (ARF) is characterized by a rapid onset of renal insufficiency/failure, reduction in glomerular filtration rate and renal plasma flow, and the clinical and biochemical aftermath of the excretory failure. Here we look at the characteristics of both. Definition Oliguria is a medical term for decreased urine output (less than 400 ml urine output in adults, less than 1ml/kg/h in infants and less than 0. Oliguria reprezinta un simptom care apare in afectarea prerenala datorata hipoperfuziei (scaderea debitului sangvin la nivelul rinichiului) sau postrenala in prezenta unei obstructii la nivelul cailor urinare deferente. 5 ml/Kg/h [ 1] or a urinary output of less than 400 ml in 24 hours [ 2 ]. Hablamos de oliguria cuando esta cantidad es inferior a los 500 ml al día en adultos. Treatments for these conditions can vary depending on the underlying cause but may involve IV fluid therapy, procedures to remove a urinary obstruction, or medications. Urine sediment allows for microscopic detection of cells, urinary casts. , adj anu´ric. | 意思、发音、翻译及示例. Share the Definition of oliguria on Twitter Twitter. Finally, we chose a definition of oliguria using a cut-off of urine output of 0. 12 They concluded that definition of AKI should be revised in order not to take into account oliguria as a definition criterion. oliguria - WordReference English dictionary, questions, discussion and forums. During the oliguric phase of ARF, your urine output is at its lowest. 1 mg/dL (44-97 μmol/L) in women and 0. Anuria definition. The criteria to diagnose oliguria in infants is a urine output lower than 1 mL/kg/h,. Oliguria refers to a clinical condition characterized by a low volume of urine. Channel providing free audio/video pronunciation tutorials in English and many other languages. Oliguria (urine output <0. Historical Definitions of Oliguria. Oliguria is defined as abnormally small production of urine. There are several reasons a person may have dysuria. 5 mL/kg/hour lasting for at least 6 hours. production of an abnormally small amount of urine Familiarity. [1] Oliguria menggambarkan gangguan atau penurunan fungsi ginjal, utamanya laju filtrasi. Hypernatremia is defined as a serum sodium concentration exceeding 145 mEq/L. 5 mL/kg/hour in adults 1). 5 mL/kg/hour in adults 1. The main symptoms of a hypercalcaemic crisis are oliguria or anuria, as well as somnolence or coma. What level of urine output is considered anuria? Anuria: It is characterized by reduced urine output (<100mL urine per day), reflecting renal injury. For example, "Oliguria, a medical condition, refers to a decreased urine output, typically less than 400 milliliters per day in adults. ICD-10-CM Diagnosis Code O90. anuria: [ ah-nu´re-ah ] 1. A furosemide stress test (FST) is used when approaching a patient with oliguria to determine whether underlying renal function is intact. 1. Differential Diagnosis. 2 mg/dL (53-106 μmol/L) in men. Oliguria could indicate that there is…Urine Output - Centers for Disease Control and PreventionOliguria definition. Foamy urine. 5 mL/kg/hour [often <500 to 600 mL/day]) or anuria in a patient not on maintenance dialysis indicates an acute process. Orang dengan ginjal yang sehat dapat menghasilkan urine sekitar 800–2. Causes of Oliguria. Anuria is defined as urine output that is less than 100 mL/24 h or 0 mL/12 h. Acute renal failure - definition. The strength of association was estimated primarily by pooling unadjusted data using an inverse-variance weighted random-effects model, and reported as OR with 95% CI. Acute kidney diseases AKDc KDIGO definition: AKI, or GFR < 60 mL/min/1. Meaning of oliguria in the Malay dictionary with examples of use. hy· pos· the· nu· ria hī-ˌpäs-thə-ˈn (y)u̇r-ē-ə. Anuria for 12 hours or longer. How to pronounce, definition audio dictionary. 8. 4 The unit of analysis was a stratumoliguria pronunciation . Oliguria is defined as urinary output of less than 0. It is one of the clinical hallmarks of renal failure and has been used as a criterion for diagnosing and staging acute kidney injury (AKI), previously referred to as acute renal failure. In continuare, veti afla mai multe despre oligurie, care sunt factorii declansatori si ce tratamente sunt disponibile. 6-1. control on all-cause mortality 48 Figure 10. Oliguria is defined as a urine output that is less than 1 mL/kg/h in infants, less than 0. Oliguria is defined as a urine output that is less than 1 mL/kg/h in infants, less than 0. 5 ml/kg/h lasting for at least 6 h. Retención de líquidos derivada de esta falta de micción que se traduce en la hinchazón de piernas, tobillos y pies. Although not every patient needs treatment, most people seek. oliguria 的定义—— 柯林斯 英语词典. , glucose, protein). oliguria. Technically speaking, we talk of oliguria when you produce less than 400 mL of urine per day or less than 20 mL per hour. Collapse 56 Oliguria and anuria Definition of the symptom Definition of the symptom. ur/o. Oliguria is decreased production of urine. Kellum JA, et al. . 2 Rapid reversal of AKI is defined by a duration of ≤48 hours and acute kidney disease by an episode of AKI lasting between 7 and 90 days. Anuria is often caused by failure in the function of kidneys. What term means increase in nitrogenous compounds in the blood? A. In order to standardize the use of the term across different studies and populations, the Acute Dialysis Quality Initiative (ADQI). Pronunciation- (ves)-ih-koh-VAJ-ih-nahl-FIS-tyou-lah urinary tract infection(s) (UTI) Meaning- usually begins in the bladder, however such an infection can affect all parts of the urinary system, caused by bacteria, most often E. 1 The original definition of PH used mean pulmonary artery pressure (mPAP) ≥25 mm Hg, but this was derived from expert consensus opinion originally reported 45 years. However, many recent reports indicate that acute renal failure usually occurs in the setting of well-maintained urine output. . While some studies have demonstrated that isolated oliguria without a concomitant increase in serum creatinine is. Oliguria este deci termenul medical care defineste scaderea productiei normale de urina. A high ratio of serum BUN to creatinine (eg, > 20:1) suggests a prerenal cause. 6%, respectively). . 49. Causes of oliguria in the postoperative period are conveniently subdivided into prerenal, renal, and postrenal causes. Such urinary volume is insufficient to excrete the daily osmolar load. What is oliguria. 0 ml/kg/h for 24 h, and failure UO < 0. In continuare, veti afla mai multe despre oligurie, care sunt factorii declansatori si ce tratamente sunt disponibile. 2. The endocrine system also includes the pituitary. Definition and Context: Begin by providing a brief definition or explanation of oliguria to ensure that readers understand the term. a medical condition that makes someone stop breathing for a short time…. . Definition- use of an artificial kidney to separate waste from the blood. Normal urine production is more than 500 milliliters (mL) or 17 ounces (oz) per day. Puerperal oliguria. Cause of oliguria. 27 ml/kg/hr to less than 1 to 2 ml/kg/hr. Acute kidney injury is defined as an abrupt (within 48 hours) reduction in kidney function based on an elevation in serum creatinine level, a reduction in urine output, the need for. 5 micromol/L (0. *Take patient back to OR!! Study with Quizlet and memorize flashcards containing terms like Oliguria initial urine assessment, Oliguria initial patient assessment, Oliguria HPI and more. Similar to oliguria and anuria, many definitions exist. festation of AKI is oliguria, defined as a reduction in urine output less than 400 mL/day. Combining form- hem/o- blood. Many factors affect the urine volume. Doctors define a high number as at least 10 white blood cells per cubic millimeter (mm3) of. e. Pengertian oliguria adalah saat urine yang Anda keluarkan kurang dari 400 mL per hari. THINK continued bleeding. Suffixes are not always explicitly stated in the definition of a word. Oedema occurs in up to 80% of normotensive parturients and, conversely, pre-eclampsia can occur in the absence of. Acute Kidney Injury (AKI) is the term that has recently replaced the term ARF. Oliguria adalah istilah medis untuk menggambarkan kondisi penurunan volume urine atau air kencing yang keluar dari dalam tubuh. oliguria का हिंदी मतलब और अर्थ। oliguria हिन्दी मीनिंग ।oliguria ka matlab, oliguria ka arthOliguria is a survival mechanism to cope with hypovolemia and hypotension and the normal kidney can tolerate minor manifestations of these conditions reasonably well for short periods. Urine output (UO) is a relevant marker of kidney function and an independent marker of serum creatinine. oliguria. 5 liters per day2. Prevention When to see a doctor Summary Oliguria refers to low urine output. 3 to 13. It is usually a sign of an underlying. How to say oliguria in Spanish? Pronunciation of oliguria with 1 audio pronunciation and more for oliguria. Persoanele care nu mai produc deloc urina se confrunta in schimb cu o afectiune cunoscuta sub numele de „anurie”. Kidney damage. Ultrasound: anechoic dilation of the renal pelvis and calyces with distention of the healthy parenchyma [10] Creatinine: elevation indicates renal failure (in bilateral obstruction, or unilateral obstruction in patients with a solitary kidney) PrognosisTratamento da oligúria. Learn how to say oliguria, a medical term for low urine output, correctly with Julien Miquel, a native speaker of French, English, Spanish, and other languages. With normal renal tubular function and maximal. 1. Definition of oliguria and AKI. Oliguria este deci termenul medical care defineste scaderea productiei normale de urina. 5 mL/kg/h in children, and less than 400 mL daily in adults. You have two adrenal glands — one located at the top of each kidney. Oliguria-based criteria identify AKI in patients without any elevation of sCr levels and reclassify several AKI cases based on sCr. Low urine volume is a danger to health because of the need to remove. Background: Appendectomy is a widespread emergency surgery, and to date the appendectomy is still done through two approaches: open (OA) and laparoscopic (LA) and it is not. pain during urination. Definition. Severe oliguria even without accompanying changes in serum creatinine is associated with long-term morbidity and mortality []. Micturition C. Tags for the word Oliguria:Abstract. Decreased urine output is an appropriate physiological response during prolonged fasting periods, hypovolemia, postoperative period, or consecutive to stress, pain, or response to trauma []. The oliguria definition was stated in 81. complete suppression of urine formation and excretion, as in acute renal failure . Learn how to say Oliguria with EmmaSaying free pronunciation tutorials. Oliguria is when urine output is lower than expected. However, urine output must be interpreted with caution. 84. In nearest future, there will be Oliguria pronunciation in Spanish, French, German and Portuguese. 060 in dogs and 1. An anatomic classification of etiologies is helpful (Table 1). In the case of an adult, this means less than 400 milliliters (mL) to 500 mL (around two. Effect of low-dose dopamine on mortality 52 Figure 12. Definition. Data were collected until the occurrence of creatinine-defined AKI. Oliguria is often defined as urine output less than 200 to 500 mL per 24 hours. Oliguria definition. Catalan: ·(pathology) oliguriaUrine output classification in the neonatal RIFLE criteria are risk UO < 1. 5 liters per day for an adult) resulting in profuse urination and urinary frequency (the need to urinate frequently). Channel providing free audio/video pronunciation tutorials in English and many other languages. The presence of oliguria should alert the intensivist to identify the underlying cause rather than to resort reflexively to measures, such as diuretics or dopamine, to establish urine flow. Hypouresis. There may be no symptoms if you have mild hyponatremia. The videos. 5 mL/kg/h for 6 hours ( Table. Most newborns are non-oliguric, and various classifications have been made to identify AKI in the early stages. Prefix-dia- through, complete. | Meaning, pronunciation, translations and examples. In patients younger than 18 years, decrease in estimated GFR to less than 35 mL/min/1. Adam Ramin, MD. Moreover, the nonoliguric state may accompany acute renal failure due to pre- and post-renal azotemia and a variety of renal parenchymalIntroducción. 5K views 4 years ago Words beginning with 'O' Have we pronounced this wrong? Teach everybody how you say it using the comments below!!. 4. Anuria is the absence of urine production. blood urea nitrogen (BUN):creatinine ratio. However, its relationship with the subsequent development of AKI has not been prospectively evaluated. Prolonged oliguria can worsen your outlook. 9%, and 47. 1 Oliguria can be classified as prerenal, renal, or postrenal and may represent either an. La oliguria es la disminución de secreción y excreción urinaria, es decir, es la condición en la que el organismo está produciendo y expulsando menos orina de la habitual. Or when the kidneys are producing less than 500ml urine in 24 hrs. , pulmonary embolism, heart failure, and myocardial infarction) Hypovolemia (e. 1 Oliguria can be classified as prerenal, renal, or postrenal and may represent either an appropriate. Polyuria is a classic sign of diabetes mellitus that is under poor control or is not yet under treatment. Anuria or anuresis occurs when the kidneys aren’t producing urine. oliguria ( countable and uncountable, plural oligurias) ( medicine) A decreased production in the volume of urine. Serum electrolytes such as sodium, blood urea nitrogen, and creatinine should be measured to assist in determining the cause of oliguria. Definition of oliguria. Urine output <0. (Below 50 ml per day the condition is termed anuria, or the absence of urine. L'oligurie se définit comme la production réduite d'urine chez un individu. Synonyms for oliguria and translation of oliguria to 25 languages. Anuria is defined as absence of any urine output. Classically well-known etiologies of anuric AKI, such as complete ureteral obstruction or a major vascular event, were rarely. adjective. the “correct” pronunciation. | Meaning, pronunciation, translations and examples. The term oliguria has been used to describe decreased urine formation by kidneys or decreased elimination of urine from the body. Each human kidney contains. Oliguria is rarely present in the absence of other signs of acute kidney injury such as. An abnormally small output of urine. Oliguria is decreased production of urine. Increased volume of urine voided. , loss of fluid, inadequate fluid resuscitation or replacement, and bleeding) 2. Oliguria or hypouresis is the low output of urine specifically more than 80 ml/day but less than 400ml/day. Cats with oliguria typically produce less than 0. Definition of Polyuria. Potential. Have we pronounced this wrong? Teach everybody how you say it using the comments below!!Looking to study English? Get the best deals on the best English cour. the diamide of carbonic acid found in urine, blood, and lymph, the chief nitrogenous constituent of urine, and the chief nitrogenous end-product of protein metabolism; it is formed in the liver from amino acids and from ammonia compounds. An alternative in the patient without signs of volume overload is to rapidly give a test bolus of IV fluid, 500 mL 0. 3 mg/dL) within 48 hours, a ≥1. However, the relevance of oliguria-based criteria is disputed. Contrast-enhanced CT during the excretory phase can depict necrosis as clearly as does IV urography and thus allow accurate diagnosis of the condition 2 . , pH. 英語辞典でのoliguria意味と使用例oliguriaの同義語と25ヵ国語でのoliguriaの翻訳 Educalingoの クッキー は、広告をパーソナライズし、ウェブトラフィックの統計情報を取得するために使用されます。Davis, CA, USA. Complete anuria most commonly occMeanings for oliguria. Confusion or difficulty thinking. Oliguria is important and requires investigation because it can be one of the earliest signs of kidney failure; however in most cases it can be reversed. Suffixes are word parts that are located at the end of words. Keadaan ini sering terjadi pada pasien pascaoperasi atau pasien yang mengalami sakit berat. 7. The exact type of bacterial growth is determined by conducting urine for culture and sensitivity (C&S) testing. For example, "Oliguria, a medical condition, refers to a decreased urine output, typically less than 400 milliliters per day in adults. Oliguria is important and requires investigation because it can be one of the earliest signs of kidney failure; however in most cases it can be reversed. Some postoperative oliguria is assumed to be an. Effect of furosemide vs. Listagem das principais pesquisas realizadas pelos usuários para acessar o nosso dicionário inglês online e expressões mais usadas com a palavra. With a normal diet, about 600 mOsm/day of solute waste products generated by metabolism must be excreted in the urine. 1. 1. New from Collins. The ADQI definition of oliguria is a urine output less than 0. Other symptoms associated with dysuria include burning, stinging, tingling, and itching. KDIGO definition and stages of AKI 34 34 Figure 7. The ‘mini-fluid challenge’ is an alternative approach described by the AzuRéa group (Muller et al, 2011) an infusion of 100 ml of colloid over 1 min predicts the fluid responsiveness (10% increase in VTI) of a full fluid challenge with an additional 400 ml given over the next 14 min. Oliguria has many potential causes. Kellum JA, et al. In addition it is inexpensive, requiring no laboratory. Definizione di oliguria dal dizionario Dizionario inglese Collins. io Takeaway. Oliguria and acute kidney injury (AKI) are common in critically-ill patients with studies reporting AKI affecting more than 50% of critically-ill patiOliguria is defined as a urine output that is less than 1 mL/kg/h in infants, less than 0.