Инфекционные заболевания: профилактика и контроль

Congenital diarrhea syndromes

Miqdady

Congenital diarrhea is a term used to describe diarrhea that develops early in life, typically, within the first two months of life classically associated with dehydration, failure to thrive and electrolyte disturbances. Some of these infants with secretary type might have prenatal findings of dilated bowel loops. While in infants with malabsorptive type it starts with the first feed. The diagnosis is usually established with endoscopic biopsies with electron microscopy evaluation and the appropriate genetic testing. While it might be puzzling and challenging even to the most prudent physician, we will discuss a practical approach that allows you to have a provisional working diagnosis and management plan helping your infant to back on track in a timely approach. Treatment is usually with long term parenteral nutrition with special attention to avoid long term complication associated with TPN.

Inherent diarrheal issue (CDDs) are a gathering of acquired enteropathies with a common beginning from the get-go in the life. Babies with these clutters have much of the time ceaseless the runs of adequate seriousness to require parenteral nourishment. For most CDDs the illness quality is known and sub-atomic examination may add to an unequivocal conclusion. We audit CDDs based on the hereditary imperfection, concentrating on the huge commitment of sub-atomic investigation in the complex, multistep demonstrative work-up. A few newborn children can be conceived having free, huge volume stools that happen on numerous occasions in a day. The looseness of the bowels for the most part begins inside the initial two to about a month of life. On the off chance that this looseness of the bowels endures, the kid may get got dried out and should be admitted to the emergency clinic for treatment. There are some uncommon issues that may cause this serious the runs. The greater part of these issues are with the coating of the digestive system (tufting enteropathy, microvillus consideration malady), or the manner in which the digestive system works (transport deserts). In these scatters, the coating of the digestive system is not the same as the typical digestive system. The shape and structure of the digestive tract prompts poor retention/take-up of food. The greater part of these issues will keep on causing terrible looseness of the bowels for a long time and need an authority to support oversee them. At whatever point an infant has such serious looseness of the bowels in the main month of life that the individual in question should be hospitalized, a cautious quest for the reason is significant. Inherent diarrheal issue (CDDs) are a gathering of acquired enteropathies with a run of the mill beginning right off the bat in the life. Babies with these disarranges have as often as possible interminable the runs of adequate seriousness to require parenteral nourishment. For most CDDs the malady quality is known and sub-atomic examination may add to an unequivocal conclusion. We audit CDDs based on the hereditary imperfection, concentrating on the noteworthy commitment of sub-atomic examination in the complex, multistep demonstrative work-up.

 

Intrinsic diarrheal issue are heterogeneous conditions portrayed by the runs with beginning in the primary long periods of life. They extend from basic transitory conditions, for example, dairy animals' milk protein narrow mindedness to irreversible confusions, for example, microvillous consideration sickness with huge dismalness and mortality. Advances in genomic medication have improved our comprehension of these disarranges, prompting an ever-expanding rundown of recognized causative qualities. The indicative way to deal with these conditions comprises of setting up the nearness of the runs by point by point survey of the history, trailed by portraying the organization of the looseness of the bowels, the reaction to fasting, and with further specific testing. intrinsic chloride the runs is an uncommon hereditary malady brought about by transformations in the quality encoding the solute-connected transporter family 26-part A3 (SLC26A3) protein, which acts a plasma film anion exchanger for chloride and bicarbonate. The primary clinical manifestation is long lasting watery the runs with high chloride substance and low pH, prompting parchedness and hypochloremic metabolic alkalosis. Long haul anticipation is commonly great, however complexities, for example, renal sickness, hyperuricemia, inguinal hernias, spermatoceles, and diminished ripeness are conceivable. Butyrate treatment is gainful in those patients.Congenital sodium loose bowels is another uncommon issue portrayed by industrious serious looseness of the bowels with expanded sodium fecal discharge, and, subsequently, hyponatremia and metabolic acidosis with a high death rate. The sickness quality is obscure. There is a syndromic type of intrinsic sodium loose bowels related with choanal atresia, hypertelorism and corneal disintegrations, twofold kidney, and congenital fissure. The change is in serine peptidase inhibitor Kunitz type 2 (SPINK II), which encodes a serine-protease inhibitor.Acrodermatitisenteropathica is an uncommon autosomal passive ailment described by serious and summed up zinc lack.

It is brought about by imperfect intestinal zinc ingestion, particularly in the duodenum and jejunum, which are two key destinations for zinc homeostasis. It normally happens in early stages and is portrayed by periorificial and acral dermatitis, alopecia, and the runs. Transformations in the AE SLC39A4 quality situated at 8q24.3, which encodes a zinc-explicit transporter having a place with the zinc/iron-managed transporter-like family, has been recognized. The SLC39A4 transformations are spread over the whole quality and incorporate a wide range of sorts of changes. Zinc supplementation must be kept on forestalling backslide. A portion of the AE-like issue are related with serious zinc inadequacy actuated by dietary components (low dietary admission of zinc, phytate-rich eating regimen), physiological status requiring higher zinc consumption (pregnancy or lactation), stomach related ailment (malabsorption conditions, pancreatic or hepatic deficiencies), renal deficiency, or iatrogenic elements (penicillamine or chlorothiazide therapy).A newfound confusion, named "enteric anendocrinosis" and described by malabsorptive loose bowels and an absence of intestinal enteroendocrine cells, is brought about by loss-of-work transformations in NEUROG3. It was first depicted by Wang and associates in quite a while who introduced during the initial half a month of existence with retching, looseness of the bowels, lack of hydration, and a serious hyperchloremic metabolic acidosis after the ingestion of standard cow's-milk-based equation. Little gut biopsy uncovered an ordinary villous structure and no pathologic penetration of incendiary cells, however indicated significant dysgenesis of the enteroendocrine cells. All patients required complete parenteral nourishment. Inborn chloride looseness of the bowels is an uncommon hereditary illness brought about by transformations in the quality encoding the solute-connected transporter family 26-part A3 (SLC26A3) protein, which acts a plasma layer anion exchanger for chloride and bicarbonate. The primary clinical side effect is long lasting watery looseness of the bowels with high chloride substance and low pH, prompting lack of hydration and hypochloremic metabolic alkalosis. Long haul visualization is commonly ideal, however complexities, for example, renal malady, hyperurecemia, inguinal hernias, spermatoceles, and diminished fruitfulness are conceivable. Butyrate treatment is gainful for those patients.Congenital sodium looseness of the bowels (CSD) is another uncommon issue described by diligent serious the runs with expanded sodium fecal discharge, and therefore, hyponatremia and metabolic acidosis, with high death rate.