Search results
Results from the WOW.Com Content Network
Dysuria refers to painful or uncomfortable urination. [ 1 ] [ 2 ] It is one of a constellation of irritative bladder symptoms (also sometimes referred to as lower urinary tract symptoms), which includes nocturia and urinary frequency .
Anuria is nonpassage of urine, [1] in practice is defined as passage of less than 100 [2] milliliters of urine in a day. [3] Anuria is often caused by failure in the function of kidneys . It may also occur because of some severe obstruction like kidney stones or tumours .
Oliguria or hypouresis is the low output of urine specifically more than 80 ml/day but less than 400ml/day. [1] The decreased output of urine may be a sign of dehydration, kidney failure, hypovolemic shock, hyperosmolar hyperglycemic nonketotic syndrome (HHNS), multiple organ dysfunction syndrome, urinary obstruction/urinary retention, diabetic ketoacidosis (DKA), pre-eclampsia, and urinary ...
Conditions involving low output of urine are oliguria (< 400 mL/day) and anuria (< 100 mL/day). The first step in urine formation is the filtration of blood in the kidneys. In a healthy human, the kidney receives between 12 and 30% of cardiac output, but it averages about 20% or about 1.25 L/min.
Urinary tract infection, which can cause urinary frequency and dysuria; Polyuria, abnormally large production of urine, associated with, in particular, diabetes mellitus (types 1 and 2), and diabetes insipidus; Oliguria, low urine output, usually due to a problem with the upper urinary tract; Anuria refers to absent or almost absent urine output.
More severe dehydration, Cohen warns, can present with anuria (no urine output), dizziness that makes it difficult to stand or walk normally, low blood pressure, fast heart rate, fever, lethargy ...
Benign prostatic hyperplasia (BPH); Bladder stone; Cancer of the bladder and prostate; Detrusor muscle weakness and/or instability; Diabetes; Use of ketamine [12]; Neurological conditions; for example multiple sclerosis, spinal cord injury, cauda equina syndrome
Urinary retention is an inability to completely empty the bladder. [1] Onset can be sudden or gradual. [1] When of sudden onset, symptoms include an inability to urinate and lower abdominal pain. [1]