{{infobox disease |name | Sepsis, septicemia |Image |Caption |DiseasesDB 11960 |ICD10 – |ICD9 |ICDO |OMIM |MedlinePlus 000666 |eMedicineSubj |eMedicineTopic |MeshID D018805 | }} |
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Septicemia (also septicaemia or septicæmia [ˌsɛp.tə.ˈsi.miə],) is a related medical term referring to the presence of pathogenic organisms in the bloodstream, leading to sepsis. The term has not been sharply defined. It has been inconsistently used in the past by medical professionals, for example as a synonym of bacteremia, causing some confusion.
Severe sepsis is usually treated in the intensive care unit with intravenous fluids and antibiotics. If fluid replacement isn't sufficient to maintain blood pressure, specific vasopressor medications can be used. Mechanical ventilation and dialysis may be needed to support the function of the lungs and kidneys, respectively. To guide therapy, a central venous catheter and an arterial catheter may be placed; measurement of other hemodynamic variables (such as cardiac output, or mixed venous oxygen saturation) may also be used. Sepsis patients require preventive measures for deep vein thrombosis, stress ulcers and pressure ulcers, unless other conditions prevent this. Some patients might benefit from tight control of blood sugar levels with insulin (targeting stress hyperglycemia), low-dose corticosteroids or activated drotrecogin alfa (recombinant protein C).
Sepsis can lead to multiple organ dysfunction syndrome (MODS) (formerly known as multiple organ failure), and death. Organ dysfunction results from local changes in blood flow, from sepsis-induced hypotension (< 90 mmHg or a reduction of ≥ 40 mmHg from baseline) and from diffuse intravascular coagulation, among other things.
Sepsis can be defined as the body's response to an infection. An infection is caused by microorganisms or bacteria invading the body and can be limited to a particular body region or can be widespread in the bloodstream. Sepsis is acquired quickest with infections developed in surgery and physical contact with someone with sepsis.
Bacteremia is the presence of viable bacteria in the bloodstream. Likewise, the terms viremia and fungemia simply refer to viruses and fungi in the bloodstream. These terms say nothing about the consequences this has on the body. For example, bacteria can be introduced into the bloodstream during toothbrushing. This form of bacteremia almost never causes problems in normal individuals. However, bacteremia associated with certain dental procedures can cause bacterial infection of the heart valves (known as endocarditis) in high-risk patients. Conversely, a systemic inflammatory response syndrome can occur in patients without the presence of infection, for example in those with burns, polytrauma, or the initial state in pancreatitis and chemical pneumonitis.
This immunological response causes widespread activation of acute-phase proteins, affecting the complement system and the coagulation pathways, which then cause damage to the vasculature as well as to the organs. Various neuroendocrine counter-regulatory systems are then activated as well, often compounding the problem. Even with immediate and aggressive treatment, this may progress to multiple organ dysfunction syndrome and eventually death.
Examples of end-organ dysfunction include the following:
More specific definitions of end-organ dysfunction exist for SIRS in pediatrics.
Consensus definitions, however, continue to evolve, with the latest expanding the list of signs and symptoms of sepsis to reflect clinical bedside experience.
A problem in the adequate management of septic patients has been the delay in administering therapy after sepsis has been recognized. Published studies have demonstrated that for every hour delay in the administration of appropriate antibiotic therapy there is an associated 7% rise in mortality. A large international collaboration was established to educate people about sepsis and to improve patient outcomes with sepsis, entitled the "Surviving Sepsis Campaign". The Campaign has published an evidence-based review of management strategies for severe sepsis, with the aim to publish a complete set of guidelines in subsequent years.
In EGDT, fluids are administered until the central venous pressure (CVP), as measured by a central venous catheter, reaches 8–12 cm of water (or 10–15 cm of water in mechanically ventilated patients). Rapid administration of several liters of isotonic crystalloid solution is usually required to achieve this. If the mean arterial pressure is less than 65 mmHg or greater than 90 mmHg, vasopressors or vasodilators are given as needed to reach the goal. Once these goals are met, the mixed venous oxygen saturation (SvO2), i.e., the oxygen saturation of venous blood as it returns to the heart as measured at the vena cava, is optimized. If the SvO2 is less than 70%, blood is given to reach a hemoglobin of 10 g/dl and then inotropes are added until the SvO2 is optimized. Elective intubation may be performed to reduce oxygen demand if the SvO2 remains low despite optimization of hemodynamics. Urine output is also monitored, with a minimum goal of 0.5 ml/kg/h. In the original trial, mortality was cut from 46.5% in the control group to 30.5% in the intervention group. The Surviving Sepsis Campaign guidelines recommend EGDT for the initial resuscitation of the septic patient with a level B strength of evidence (single randomized control trial).
Prognostic stratification systems such as APACHE II indicate that factoring in the patient's age, underlying condition, and various physiologic variables can yield estimates of the risk of dying of severe sepsis. Of the individual covariates, the severity of underlying disease most strongly influences the risk of death. Septic shock is also a strong predictor of short- and long-term mortality. Case-fatality rates are similar for culture-positive and culture-negative severe sepsis.
Some patients may experience severe long-term cognitive decline following an episode of severe sepsis, but the absence of baseline neuropsychological data in most sepsis patients makes the incidence of this difficult to quantify or to study. A preliminary study of nine patients with septic shock showed abnormalities in seven patients by MRI.
Category:Article Feedback Pilot Category:Infectious diseases Category:Medical emergencies Category:Intensive care medicine
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birth name | Mary Elizabeth Spacek |
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birth place | Quitman, Texas, U.S. |
birth date | December 25, 1949 |
occupation | Actress |
years active | 1970–present |
spouse | Jack Fisk (1974–present; 2 children) }} |
Spacek is known mainly as a dramatic actress, but also has made comedies. The films that Spacek has starred in have earned more than $700 million worldwide.
That same year, Spacek won the Homecoming Queen award at her high school alma mater, Quitman High School. After she graduated at the age of 17, she won a singer-songwriter contest and moved to New York City, hoping to become a singer. There she lived with her first cousin, actor Rip Torn, and his wife, actress Geraldine Page, while trying to break into music industry.
Spacek's iconic and career-defining role came in 1976 with Brian De Palma's ''Carrie,'' in which she played Carietta "Carrie" White, a shy, troubled high school senior with telekinetic powers. Spacek had to work hard to persuade director de Palma to engage her for the role, set as he was on an alternative actress, whose identity, to this day, remains shrouded in mystery. Rubbing Vaseline into her hair, and donning an old sailor dress her mother made for her as a child, Spacek turned up at the audition with the odds against her, but won the part. She was nominated for the Academy Award for Best Actress for her work in the film. (Veteran actress Piper Laurie, who played Carrie's religious, maniacal mother Margaret White, was nominated for the Academy Award for Best Supporting Actress.)
After ''Carrie,'' Spacek played the small role of housekeeper Linda Murray in Alan Rudolph's ensemble piece ''Welcome to LA'' (1976), but cemented her reputation in independent cinema with her performance as Pinky Rose in Robert Altman's 1977 classic ''3 Women.'' Altman was deeply impressed by her performance, saying: 'She's remarkable, one of the top actresses I've ever worked with. Her resources are like a deep well.' Brian de Palma added: '[Spacek is] a phantom. She has this mysterious way of slipping into a part, letting it take over her. She's got a wider range than any young actress I know.' Spacek also helped finance then-brother-in-law David Lynch's directorial debut, ''Eraserhead'' (1976) and is thanked in the credits of the film.
In the 1979 film ''Heart Beat,'' Spacek played Carolyn Cassady, who slipped (under the influence of John Heard's Jack Kerouac and Nick Nolte's Neal Cassady) into a frustrating combination of drudgery and debauchery.
In the 1980s, she starred alongside Jack Lemmon in Constantin Costa-Gavras's political thriller ''Missing'' (1982), which in turn was based on the book ''The Execution of Charles Horman,'' Mel Gibson in the rural drama ''The River'' (1984), and Diane Keaton and Jessica Lange in 1986's ''Crimes of the Heart.'' She was nominated for the Best Actress Oscar for all of these roles. Other notable performances of the decade included poignant star turns in husband Jack Fisk's directorial debut ''Raggedy Man'' (1981) and alongside Anne Bancroft in the suicide drama '''Night Mother'' (1986). She also showed her lighter side by agreeing to play the voice of the brain in the Steve Martin comedy ''The Man with Two Brains'' (1983). By the end of 1986, Spacek had decided to focus more on her family, so she retired to her farm in Charlottesville, Virginia to raise her children, and did not appear in another film for over four years.
Other notable performances of this decade include unfaithful wife Ruth in Rodrigo Garcia's ''Nine Lives'' (2005) and a recent turn as a woman suffering from Alzheimer's in the television movie ''Pictures of Hollis Woods'' (2007). In 2008, Spacek had a supporting part in the Christmas comedy ''Four Christmases'' (2008) and a lead role in the independent drama, ''Lake City'' (2008).
Spacek joined the HBO drama ''Big Love'' for a multi-episode arc as a powerful Washington, D.C. lobbyist.
In 2006, she narrated the audiobook of the classic 1960 Harper Lee novel ''To Kill a Mockingbird'' and it sold over 30 million copies. It was re-released in 2010 as a 50th anniversary edition. In 2011 she received a star on Hollywood's Walk of Fame.
! Year | ! Album | Top Country Albums>US Country | ! Label |
1983 | ''Hangin' Up My Heart'' | Atlantic |
Year | Single | Chart Positions | Album | ||
! width="50" | ! width="50" | CAN Country | |||
"Coal Miner's Daughter" | |||||
"Back in Baby's Arms" | |||||
1983 | "Lonely But Only for You" | ||||
"If I Can Just Get Through the Night" | |||||
"If You Could Only See Me Now" |
Category:Actors Studio alumni Category:American country singers Category:American film actors Category:Best Actress Academy Award winners Category:Best Drama Actress Golden Globe (film) winners Category:Best Musical or Comedy Actress Golden Globe (film) winners Category:American people of Czech descent Category:American people of English descent Category:Lee Strasberg Theatre Institute alumni Category:People from Wood County, Texas Category:People from Charlottesville, Virginia Category:Sundance Film Festival award winners Category:Actors from Texas Category:1949 births Category:Living people
ar:سيسي سبيسك an:Sissy Spacek bg:Сиси Спейсик cs:Sissy Spacek da:Sissy Spacek de:Sissy Spacek es:Sissy Spacek eo:Sissy Spacek eu:Sissy Spacek fr:Sissy Spacek hr:Sissy Spacek id:Sissy Spacek it:Sissy Spacek he:סיסי ספייסק la:Maria Elisabetha Spacek nl:Sissy Spacek ja:シシー・スペイセク no:Sissy Spacek pl:Sissy Spacek pt:Sissy Spacek ro:Sissy Spacek ru:Спейсек, Сисси simple:Sissy Spacek sr:Сиси Спејсек sh:Sissy Spacek fi:Sissy Spacek sv:Sissy Spacek tl:Sissy Spacek th:ซิสซี สเปเซก tg:Сиссӣ Спасек tr:Sissy Spacek yo:Sissy SpacekThis text is licensed under the Creative Commons CC-BY-SA License. This text was originally published on Wikipedia and was developed by the Wikipedia community.
Emanuel Rivers M.D. is a physician born and raised in River Rouge, Michigan which is a suburb of Detroit, MI. He is board certified in emergency medicine, internal medicine and critical care medicine. Rivers has published extensive work in the field of shock, sepsis and resuscitation.
He received his Bachelors of Science, Masters of Public Health, and Doctorate in Medicine from the University of Michigan in Ann Arbor, Michigan. He completed a residency in emergency and internal medicine at Henry Ford Hospital, Detroit, Michigan, followed by a fellowship in critical care medicine at the University of Pittsburgh, PA. He is Board certified in Critical Care Medicine, Emergency Medicine and Internal Medicine. He also has a special competency in Hyperbaric Medicine.
Rivers is a national or international research award recipient from the Society of Academic Emergency Medicine (2010), American College of Emergency Physicians (2005), Society of Academic Emergency Medicine (2000), American College of Chest Physicians (2000), Society of Critical Care Medicine and European Society of Critical Care Medicine Research Award (2000). He is a fellow of the American Academy of Emergency Medicine, American College of Chest Physicians and long standing member of the Society of Critical Care Medicine.
He was the first physician in the history of Henry Ford Hospital to be inducted into the Institute of Medicine, National Academy of Sciences in 2005 and has been called to serve on task forces to advise the United States government on health care issues. He was voted on of the Top Docs in the city of Detroit for the years 2006 to 2010. He is also a quality consultant to 3 of the top ten health care delivery systems in the United States. Rivers' practice and research are based out of the Henry Ford Hospital in Detroit, MI.
Rivers' interests include the examination and treatment of critical illness or the critically ill in the earliest stages of hospital presentation, which includes the Emergency Department and Intensive Care Unit. Diseases, which are included in this area, are patients presenting with shock of all kinds (septic or severe infection, trauma or hemorrhage, heart attacks, blood clots to the lung and other shock states such as cardiac arrest). He is examining new ways to improve upon early detection and aggressive treatment of these diseases, which cost many lives and consume tremendous health care resources. He is further interested in evaluating the number of patients who can be saved at this stage and how well were treating these patients as well as the epidemiology and outcome evaluation of early critical illness.
Category:American physicians Category:Intensive care medicine Category:Living people
This text is licensed under the Creative Commons CC-BY-SA License. This text was originally published on Wikipedia and was developed by the Wikipedia community.
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