Some randomized trials have failed to demonstrate any survival or morbidity benefit of induced coma in diverse conditions such as neurosurgical operations, head trauma, intracranial aneurysm rupture, intracranial hemorrhage, ischemic stroke, and status epilepticus.

Some operations may change the state of the ADT ; therefore, the order in which operations are evaluated is important, and the same operation on the same entities may have different effects if executed at different times — just like the instructions of a computer, or the commands and procedures of an imperative language.

Some industry sectors have policies, procedures, standards and guidelines that must be followed – the Payment Card Industry ( PCI ) Data Security Standard required by Visa and MasterCard is such an example.

Some treatments such as electroconvulsive therapy ( ECT ) often require further procedures to comply with the law before they may be administered involuntarily.

Some of these items include providing creativity training, having leaders encourage and model innovation, allowing employees to question current procedures and rules, seeing that the implementation of innovations had real consequences, documenting innovations in a professional manner, allowing employees to have autonomy and freedom in their job roles, reducing the number of obstacles that may be in the way of innovation, and giving employees access to resources ( whether these are monetary, informational, or access to key people inside or outside of the organization ).

Some surgeons perform these procedures completely laparoscopically, making the larger incision toward the end of the procedure for specimen removal, or, in the case of a colectomy, to also prepare the remaining healthy bowel to be reconnected ( create an anastomosis ).

Some countries require unions to follow particular procedures before taking certain actions.

Some neurologists specialize in certain parts of the nervous system or in specific procedures.

Some reviewers, such as psychologist Ray Hyman, contend that apparently successful experimental results in psi research are more likely due to sloppy procedures, poorly trained researchers, or methodological flaws rather than to genuine psi effects.

Some trains had power, but the signals did not, requiring special operating procedures to ensure safety.

Some other common reconstructive surgical procedures include breast reconstruction after a mastectomy, cleft lip and palate surgery, contracture surgery for burn survivors, and creating a new outer ear when one is congenitally absent.

Some women undergo vaginoplasty or labiaplasty procedures to alter the shape of their vulvas to meet personal aesthetic standards.

Some dermatologists perform cosmetic procedures including liposuction, blepharoplasty, and face lifts.

Some scholars such as S. F. Alatas have noted some parallels between Madrasahs and early European colleges and have thus inferred that the first universities in Europe were influenced by the Madrasahs in Islamic Spain and the Emirate of Sicily .. Other scholars such as George Makdisi, Toby Huff and Norman Daniel, however, have questioned this, citing the lack of evidence for an actual transmission from the Islamic world to Christian Europe and highlighting the differences in the structure, methodologies, procedures, curricula and legal status of the " Islamic college " ( madrasa ) versus the European university.

Some urologists have studied and published long-term data on the outcomes of these procedures, with data out to five years.

Some medical procedures, such as hymenotomy, may require a woman's hymen to be opened.

Some German expellees desire to resettle in their territories of birth, youth and early life, but legal procedures often make remigration difficult, even after Poland and the Czech Republic joined the European Union.

Some procedures are costly.

Some procedures ( such as disposal of medical waste ) were tightened up as a result of late-20th century disease outbreaks, notably AIDS and Ebola.

Some of these procedures are done for purely diagnostic purposes ( e. g., angiogram ), while others are done for treatment purposes ( e. g., angioplasty ).

Some states have retained this use of the writ of certiorari in state courts, while others have replaced it with statutory procedures.

Some states continue to use writ procedures, such as quo warranto, that have been abolished as a procedural matter in federal courts.

Some committees, however, have a special role in managing government business, and accordingly have different procedures.

Some departments have dedicated pediatrics areas, and some departments employ a play therapist whose job is to put children at ease to reduce the anxiety caused by visiting the emergency department, as well as provide distraction therapy for simple procedures.

Some complex marketing research projects require knowledge of sophisticated procedures, including specialized experimental designs, and analytical techniques such as conjoint analysis and multidimensional scaling.

Some of Thurber's curative methods involve strong potions of mixed metaphor, malapropism, and gobbledygook and are recommended for use only in extreme cases.

Some games involve commanding multiple game pieces ( or units ), such as chess pieces or Monopoly houses and hotels, that have unique designations and capabilities within the parameters of the game ; in other games, such as Go, all pieces controlled by a player have the same capabilities.

Some of these games involve players betting against each other, such as poker, while in others, like blackjack, players wager against the house.

Some methods of fertility awareness involve estimating a woman's periods of fertility and infertility by observing changes in her body.

Some of the earliest involve the binary star 70 Ophiuchi.

Some of the most common involve the use of focused ultrasound ( FUS or HIFU ), microwave heating, induction heating, magnetic hyperthermia, and direct application of heat through the use of heated saline pumped through catheters.

Some partner dances such as Lindy Hop involve an open position which encourages each partner to improvise alone, yet others, such as Argentine Tango may involve a " close embrace " or closed position which require Followers to follow the Lead more comprehensively.

Some disorders may be very limited in their functional effects, while others may involve substantial disability and support needs.

Some players apply methods that are sometimes called numerological in games which involve numbers but no skill, such as bingo, roulette, keno, or lotteries.

Some Scholars suggest that the command to abstain from leavened food or yeast suggests that sacrifices offered to God involve the offering of objects in " their least altered state ", that would be nearest to the way in which they were initially made by God.

* Some chemical reactions in paint involve the orientation of the paint molecules.

Some important rules involve relevance, privilege, witnesses, opinions, expert testimony, hearsay, authenticity, identification and rules of physical evidence.

Some RISC processors such as the PowerPC have instruction sets as large as, say, the CISC IBM System / 370 ; and conversely, the DEC PDP-8 — clearly a CISC CPU because many of its instructions involve multiple memory accesses — has only 8 basic instructions, plus a few extended instructions.

Some of them may involve trade-offs that are not acceptable to the organization or person making the risk management decisions.

Some of the several proposed mechanisms of teratogenecity involve a different biological function for the ( R )- and the ( S )- thalidomide enantiomers.

Some sex workers are paid to engage in sexually explicit behavior which involve varying degrees of physical contact with clients ( prostitutes, escorts, some but not all professional dominants ); pornography models and actors engage in sexually explicit behavior which are filmed or photographed.

Some, on the other hand, may be called " deep ": their proofs may be long and difficult, involve areas of mathematics superficially distinct from the statement of the theorem itself, or show surprising connections between disparate areas of mathematics.

Some Condorcet methods involve the basic procedure described below, coupled with a Condorcet completion method — a method used to find a winner when there is no Condorcet winner.

Some other specialties involve some forms of surgical intervention, especially gynaecology.

Some of the more commonly seen variants involve employment scams, lottery scams, online sales and rentals, and romance scams.

Some 419 scams involve even more serious crimes, such as kidnapping or murder.

Some applications involve configurations more than a simple magnetic dipole ; for example, quadrupole and sextupole magnets are used to focus particle beams.

Some ground irrigation techniques involve the digging of channels on the land for the water to flow, whereas the use of center-pivot irrigation can reduce the amount of soil tillage that occurs and helps to reduce water runoff and soil erosion that can occur with ground irrigation.