What does Pyelostomy mean?
n. surgical incision into the pelvis of the kidney. This operation is usually undertaken to remove a stone (see pyelolithotomy) but is also necessary when surgical drainage of the kidney is required by a catheter or tube.
What is the true definition of insanity?
Albert Einstein: The definition of insanity is doing the same thing over and over and expecting different results.
Is insanity a scientific term?
In contemporary usage, the term insanity is an informal, un-scientific term denoting “mental instability”; thus, the term insanity defense is the legal definition of mental instability.
What is the medical term of insanity?
[in-san´ĭ-te] a medically obsolete term for mental derangement or disorder. Insanity is now a purely legal term, denoting a condition due to which a person lacks criminal responsibility for a crime and therefore cannot be convicted of it.
What does the prefix Py mean?
pus
Py- is a combining form used like a prefix meaning “pus.” It is often used in medical terms, especially in pathology. Py- comes from the Greek pýon, meaning “pus.” Py- is a variant of pyo-, which loses its –o– when combined with words or word elements beginning with vowels.
What is the legal definition of sanity?
n. 1. in law, the state of not suffering from a mental disorder or neurological defect that impairs one’s ability to understand or appreciate one’s acts or to conform to the requirements of the law. Thus, it is the opposite of insanity.
Why is insanity a legal term?
The term legal insanity also refers to the “mental state” of a person at the time of committing crime and nothing else. In simple words, legal insanity means, at the time of the commission of the act, the person should be suffering from mental illness and also have a loss of reasoning power.
What is the medical definition of a pyelostomy?
plural pyelostomies. : the operation of forming an artificial opening in the renal pelvis of a kidney in order to provide a drainage route for urine alternative to the ureter.
Can a pyelotomy be done on an anteriorly oriented stent?
Due to the close proximity of the main renal vessels and segmental branches, we do not recommend laser pyelotomy for any anteriorly-oriented extruded stents unless a preoperative CT scan clearly shows the site of extrusion to be well away from the vessels.
When to have a nephrectomy or pyeloplasty?
Treatment options include nephrectomy when there is no salvageable kidney function or pyeloplasty and pyelotomy when some kidney function can be preserved. Informed consent was obtained for percutaneous antegrade nephroscopic stent retrieval and replacement, including laser pyelotomy if necessary.