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Topic: Pyloric stenosis


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In the News (Fri 5 Sep 08)

  
  CIGNA - Pyloric Stenosis
Pyloric stenosis is a condition in which a baby's pylorus gradually swells and thickens, which interferes with food entering the intestine.
Pyloric stenosis is diagnosed by a physical examination and your baby's medical history and symptoms.
Pyloric stenosis and congenital anomalies of the stomach.
www.cigna.com /healthinfo/hw180918.html   (1242 words)

  
  Digestive and Liver Disorders - Pyloric Stenosis
Pyloric stenosis is a problem that affects babies between 2 and 8 weeks of age and causes forceful vomiting that can lead to dehydration.
Pyloric stenosis (PS) is considered a "multifactorial trait." Multifactorial inheritance means that "many factors" (multifactorial) are involved in causing a birth defect.
Pyloric stenosis may be inherited; several members of a family may have had this problem in infancy.
www.musckids.com /health_library/digest/pyloric.htm   (919 words)

  
 Pyloric Stenosis
Pyloric stenosis, a condition that affects the gastrointestinal tract during infancy, isn't normal - it can cause your baby to vomit forcefully and often and may cause other problems such as dehydration and salt and fluid imbalances.
Pyloric stenosis is a narrowing of the pylorus, the lower part of the stomach through which food and other stomach contents pass to enter the small intestine.
Infants suspected of having pyloric stenosis usually undergo blood tests because the continuous vomiting of stomach acid, as well as the resulting dehydration from fluid losses, can cause salt (electrolyte) imbalances in the blood that need to be corrected.
kidshealth.org /parent/medical/digestive/pyloric_stenosis.html   (1614 words)

  
 APSA :: For Parents: Pyloric Stenosis   (Site not responding. Last check: 2007-10-26)
Pyloric stenosis is the most common disorder causing vomiting in infancy which requires surgery.
Pyloric stenosis may be confused with other causes of vomiting in infants.
Regardless of the approach used, the thickened pyloric muscle around the outside of the pylorus is cut to relieve the blockage while the inside lining of the pylorus is left intact.
www.eapsa.org /parents/pyloric.htm   (894 words)

  
 Pyloric Stenosis - Children's Hospital of Philadelphia
Pyloric stenosis is a problem that affects newborns between 2 and 8 weeks of age and causes forceful vomiting that can lead to dehydration.
In pyloric stenosis, the muscles in this part of the stomach enlarge, narrowing the opening of the pylorus and eventually preventing food from moving from the stomach to the intestine.
Once a child has been born with pyloric stenosis, the chance for it to happen to another child born in the family depends upon the gender of the child already born with the condition, as well as the gender of the next child.
www.chop.edu /consumer/your_child/condition_section_index.jsp?id=-8633   (971 words)

  
 Pyloric Stenosis, Cincinnati Children's Hospital Medical Center
Pyloric stenosis is the narrowing of the lower portion of the stomach (pylorus) that leads into the small intestine.
Adults who have had pyloric stenosis when they were infants may pass the trait on to their children.
The most common symptom of pyloric stenosis is forceful, projectile vomiting, which is quite different from a "wet burp" that a baby may have at the end of a feeding.
www.cincinnatichildrens.org /health/info/abdomen/diagnose/pyloric-stenosis.htm   (1083 words)

  
 Pyloric Stenosis
Pyloric stenosis is a problem that affects babies between 2 and 8 weeks of age and causes forceful vomiting that can lead to dehydration.
Once a child has been born with pyloric stenosis, the chance for it to happen again depends upon the gender of the child already born with the condition, as well as the gender of the next child.
Pyloric stenosis may be inherited; several members of a family may have had this problem in infancy.
www.chw.org /display/PPF/DocID/22810/router.asp   (987 words)

  
 Pyloric Stenosis
Pyloric stenosis often begins as prolonged spasms, the frequency increases, this may lead to muscular hypertrophy and complete obstruction.
Acquired stenosis due to masses in the wall of the pyloric antrum has also been seen in young horses, possibly secondary to ulcers, and a mass of unknown cause was found at the pyloroduodenal junction in a horse.
Since the stenosis is usually distal to the pylorus rather than truly pyloric, such dilatation does not damage the pyloric ring, although it may on occasion lead to perforation of the first part of the duodenum.
www.morfz.com /pyloric.html   (1238 words)

  
 Pyloric Stenosis
Pyloric stenosis is the narrowing of part of the stomach (the pylorus) that leads into the small intestines.
The diagnosis of pyloric stenosis is made when an infant has a history of progressive forceful vomiting.
The pyloric valve (opening at the bottom of the stomach that regulates the stomach emptying) becomes bigger over time and blocks the stomach from emptying.
www.pedisurg.com /PtEduc/Pyloric_Stenosis.htm   (696 words)

  
 Pyloric Stenosis
Stenosis occurs due to an obstruction in the lumen of the pylorus, either in its walls or their contour, caused by a strange body, a pediculated vegetation or lesions in the walls, usually of cancerous origin, though the most frequent are those caused by duodenal, prepyloric, juxtapyloric, and duodenal pyloric ulcers.
Pyloric stenosis, due almost always to an ulcerous or neoplastic process of the duodenum, is the most frequent, and we shall talk about it.
Radiologically, gastric ptosis is differentiated from the dilation produced by stenosis because with ptosis the stomach adopts an almost spherical figure, and its vertical diameter is larger than the transverse one.
www.iptq.com /pyloric_stenosis.htm   (3551 words)

  
 Healthopedia.com - Pyloric Stenosis (Gastric Outlet Obstruction, Hypertrophic Pyloric Stenosis, Congenital Hypertrophic ...
Pyloric stenosis is a narrowing of the opening of the stomach, known as the pylorus, through which food and other stomach contents enter the small intestine.
Pyloric stenosis is a congenital defect, or condition present at birth.
There is a 5% chance that a sibling of someone with pyloric stenosis will also have it and about a 25% chance that children of a mother with a history of pyloric stenosis will also have it.
www.healthopedia.com /pyloric-stenosis   (365 words)

  
 Pyloric Stenosis - My Child Has - Children's Hospital Boston
Pyloric stenosis is a common surgical problem that occurs in early infancy.
Pyloric stenosis occurs when the muscle surrounding the pyloric sphincter at the outlet to the stomach becomes thickened.
Pyloric stenosis is more common in males than females and it occurs in up to 1% of otherwise healthy infants.
www.childrenshospital.org /az/Site1506/mainpageS1506P0.html   (761 words)

  
 PYLORIC STENOSIS
Pyloric stenosis is often not obvious at birth.
Pyloric stenosis may be suspected because the story of vomiting is so typical.
The treatment for pyloric stenosis is an operation, where the surgeon makes a small cut in the muscle in the pylorus to release the thickening.
www.surgerydoor.co.uk /medical_conditions/Indices/P/pyloric_stenosis.htm   (447 words)

  
 Pyloric Stenosis | Caremark Health Resources
Infants with a family history of pyloric stenosis are more at risk for the condition, which tends to occur less often in females, fls, and Asians.
Pyloric stenosis is also referred to as hypertrophic pyloric stenosis.
The cause of pyloric stenosis is not known.
healthresources.caremark.com /topic/topic103548567   (581 words)

  
 Chapter 24 (page 112)
In 50 cases of pyloric muscular hypertrophy in adults associated lesions of the upper gastrointestinal tract, such as gastric and duodenal ulceration, were present in 35.
Although the normal variations in the thickness of the pyloric musculature had not been clearly defined at that time, Truesdale (1915) had previously determined that the normal thickness of the "sphincter" (presumably referring to the pyloric ring) was 5.0 mm on an average, while Horwitz et al.
This author found the lesion in AHPS to be comparable to simple hypertrophic pyloric stenosis in infants, and to him it was clear that the lesion was limited to the canalis egestorius or pyloric sphincteric cyclinder, as postulated by Torgersen (1942).
med.plig.org /24   (974 words)

  
 Pyloric Stenosis
Pyloric stenosis is a condition that affects infants.
Pyloric stenosis may be present at birth or acquired later in life.
Although no scientific studies have evaluated the effectiveness of massage in the treatment or prevention of pyloric stenosis, it may be considered in the case of a baby with colic, for example.
www.umm.edu /altmed/ConsConditions/PyloricStenosiscc.html   (1647 words)

  
 AJC Health : Integrative Medicine  :  Conditions   :  Pyloric Stenosis | ajc.com
Pyloric stenosis is a condition that affects infants.
Pyloric stenosis may be present at birth or acquired later in life.
Although no scientific studies have evaluated the effectiveness of massage in the treatment or prevention of pyloric stenosis, it may be considered in the case of a baby with colic, for example.
www.ajc.com /health/altmed/shared/health/alt_medicine/ConsConditions/PyloricStenosiscc.html   (1576 words)

  
 Pyloric Stenosis - DrGreene.com
In pyloric stenosis, for example, the pyloric valve is too tight to permit stomach contents to pass through easily.
Pyloric stenosis can occur in boys or girls, but it is much more common in boys, especially in firstborn boys.
Most children with pyloric stenosis are not born with it, but vomiting usually starts at around 3 to 5 weeks of age as the pylorus tightens.
www.drgreene.com /21_1166.html   (654 words)

  
 Pyloric stenosis - Family factsheets - GOSH and ICH
Pyloric stenosis is a fairly common reason for babies needing an operation and develops in the first few weeks, usually around six weeks after birth.
Pyloric stenosis is usually treated in an operation under general anaesthetic, lasting about half an hour.
The effects of pyloric stenosis, like dehydration due to the vomiting, can become serious quite quickly in children, and so there are no alternatives to the operation.
www.ich.ucl.ac.uk /factsheets/families/F040097   (1206 words)

  
 Pyloric Stenosis
Pyloric stenosis is a condition caused by a thickening (hypertrophy) of the pylorus, the muscle at the outlet of the stomach.
The diagnosis of pyloric stenosis is made through a combination of history, physical examination, x-rays and/or ultrasound.
The enlarged, firm pyloric muscle felt in the upper abdomen of infants with pyloric stenosis is referred to as the "olive".
www.hmc.psu.edu /childrens/healthinfo/pq/pyloricstenosis.htm   (591 words)

  
 Pyloric stenosis - MayoClinic.com
Pyloric stenosis is an uncommon condition that affects the pylorus, the opening at the lower end of the stomach that connects the stomach and small intestine.
Pyloric stenosis affects an estimated two to four of every 1,000 infants.
Pyloric stenosis is rare in children older than 6 months.
www.mayoclinic.com /health/pyloric-stenosis/DS00815   (239 words)

  
 Chapter 32 (page 155)
Gastro-oesophageal Reflux Disease (GERD) and the Pyloric Sphincteric Cylinder
Stewart (l960), in discussing a paper by Herrington (l960), was impressed by the frequency of pyloric hypertrophy in cases of hiatus hernia; in many instances it resembled infantile hypertrophic pyloric stenosis.
The gastro-oesophageal junction was patulous with free and persistent gastro-oesophageal reflux, diagnosed radiographically as a sliding hiatus hernia (Fig.
med.plig.org /32   (588 words)

  
 Pyloric Stenosis
Pyloric stenosis is a condition in which a baby's pylorus gradually swells and thickens, which interferes with food entering the intestine.
In some cases, pyloric stenosis may be passed down through families (inherited), or a baby may have the problem as part of another genetic condition.
Antibiotics, such as erythromycin, given to a baby within the first 2 weeks of life may slightly increase his or her chances for developing pyloric stenosis.
www.everettclinic.com /kbase/topic/mini/hw180918/overview.htm   (363 words)

  
 Pyloric stenosis - OhioHealth
Pyloric stenosis is rare in children older than 6 months.
Pyloric stenosis often causes projectile vomiting — the forceful ejection of milk or formula up to several feet away — within 30 minutes of feeding.
Pyloric stenosis is typically treated with a surgical procedure known as pyloromyotomy.
www.ohiohealth.com /bodymayo.cfm?xyzpdqabc=0&id=6&action=detail&ref=3020   (793 words)

  
 Chapter 23 (page 103)
Although a few isolated cases of infantile hypertrophic pyloric stenosis (IHPS) had been reported previously, Hirschsprung (l888) is generally regarded as the first author to have recognized it as a separate clinical entity.
It was sharply demarcated from the duodenum on its aboral, and from the pyloric vestibule on its oral side.
the pyloric sphincteric cylinder of Cunningham (1906) (Chap.
med.plig.org /23   (595 words)

  
 MedlinePlus Medical Encyclopedia: Pyloric stenosis
Pyloric stenosis is a narrowing of the pylorus, the opening of the stomach into the small intestine.
Pyloric stenosis occurs more commonly in boys than in girls, and is rare in patients older than 6 months.
Treatment for pyloric stenosis involves surgery (Ramstedt pyloromyotomy) to split the overdeveloped muscles of the pylorus.
www.nlm.nih.gov /medlineplus/ency/article/000970.htm   (425 words)

  
 Dosing zantac in pyloric stenosis   (Site not responding. Last check: 2007-10-26)
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zantac-infant.villerhost.com /dosing-zantac-in-pyloric-stenosis.html   (657 words)

  
 Chapter 10 (page 40)
The normal pyloric ring was similar in appearance to the mass of IHPS but was less than 1.0cm in diameter.
Normally the pyloric "canal" was seen to relax, allowing fluid to pass from stomach to duodenum.
The relative paucity of muscular fibres in the pyloric ring suggests that it is unlikely to be a sphincter in the usually accepted sense of the word.
med.plig.org /10   (648 words)

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