Atypically enlarged and clear double-bubble with enlarged distal esophagus on MRI was observed in a fetus with polyhydramnios at gestational week (GW) 27 suggesting double atresia of the esophagus and duodenum. ... Classic sign is a double bubble on an abdominal radiograph. This case highlights the need to be mindful of other important anomalies that can give this appearance and that may require early intervention. Jika menemukan gambaran double bubble pada foto polos, maka ada beberapa diagnosis yang mungkin menjadi penyebabnya: Duodenal atresia / stenosis (intrinsik) Duodenal web (intrinsik) Pancreas annulare (ekstrinsik) Duodenal obstruction dapat disebabkan oleh beberapa penyebab. Abdominal plain film shows a characteristic “double-bubble” sign, demonstrating the bubbles in the stomach and the dilated proximal duodenum; this confirms the diagnosis . [9] On neonatal ultrasound, a double bubble can also be caused by a choledochal cyst, omental cyst, or enteric duplication cyst. The finding of a “double bubble” is non-specific and all differential diagnoses must be ruled out prior to the diagnosis of isolated duodenal atresia. 2003). Ultrasonography findings are sufficient to make diagnosis; however, MRI helps to exclude multiple intestinal atresias which has different postnatal prognosis and management [4]. The cystic element tends to be smaller in CBA and sometimes the intrahepatic bile ducts dilate in an obstructed choledochal malformation. Written informed consent was obtained from the patient’s guardian/parent/next of kin for the publication of this report and any accompanying images. Pancreatitis in the annulus of annular pancreas demonstrated by the combined use of computed tomography and endoscopic retrograde cholangiopancreatography. However, obstruction due to a central web may result in only a single bubble representing the fluid-filled stomach. Ultrasonography findings are sufficient to make diagnosis; however, MRI helps to exclude multiple intestinal atresias which has different postnatal prognosis and management [4]. Postnatal ultrasound and MRCP confirmed a cystic lesion at the porta hepatis, mandating early laparotomy and a successful Kasai portoenterostomy. In this child’s case biliary malformations were not considered in the antenatal period. 31.1). Volvulus + + +/- + + + + Spiral sign Malrotation of intestine with gas in stomach and air fluid levels Hypokalemia. 10.1055/b-0038-166393 Part 2 Gastrointestinal Imaging Case 31Rebecca Stein-Wexler Fig. 2. A large anechoic cystic lesion is seen outside the liver, in the region of the porta hepatis, measuring 38 mm. The features of this hypointense rim on SWI have not been previously described, to our knowledge. This double duct sign is the simeltaneous presentation of a dilated pancreatic duct (MPD) and the CBD. In cases of complete duodenal atresia, there is always a lack of bowel gas distal to the proximal duodenum. https://doi.org/10.1186/2193-1801-3-368, DOI: https://doi.org/10.1186/2193-1801-3-368. The bubble sign (BS) in the gasless abdomen of the newborn is a helpful clue in the diagnosis of an upper gastrointestinal obstruction. Thus it is important for those looking at both antenatal and postnatal imaging to be aware of this pathology as early surgery is key to optimising outcome. The diagnosis of duodenal atresia is usually confirmed by radiography. differential diagnosis in pediatrics differential diagnosis in pediatrics von Dr. Ahmed D. Abdulwahab vor 2 Jahren 10 Minuten, 27 Sekunden 340 Aufrufe Dr. Ahmed`s radiology club, residents, cases, , pediatrics , , mucopolysacharidosis, achondroplasia, X-ray, double bubble sign, … Biliary atresia (BA) is a disease of unknown aetiology with an incidence in the UK of about 1 in 17,000 live births (Livesey et al. Exaggerated peristaltic activity may be present in the region of the obstruction. “Soap-bubble” or “ground-glass” appearance of small air specks in meconium in the presence of associated clinical symptoms nails the diagnosis. Provide a differential diagnosis for vomiting in children and adolescents. Although his 20-week fetal anomaly scan had been normal, a maternal US scan at 36 weeks for high fundal height and suspected polyhydramnios showed the appearance of a “double bubble” (Figure 1), but without polyhydramnios. Ruth Hallows. © 2021 BioMed Central Ltd unless otherwise stated. By using this website, you agree to our The ‘double bubble’ sign seen and originally described on plain radiography, but now also appreciable on US, is a result of fluid-filled structures seen in the either hypochondrium or epigastrium. An oblique view shows that the filling defect is anterior (b). In non-cystic BA, the “triangular cord” sign has been advocated as a reliable diagnostic sign (Humphrey and Stringer 2007). Shows the cystic lesion and a gallbladder that is seen to be convoluted and abnormal in position and morphology. Differential Diagnosis. California Privacy Statement, There is no gas distal to the duodenal bubble. Jejunoileal atresia. Correspondence to An echocardiogram reveals a ventricular septal defect. Provide a differential diagnosis for a double bubble sign on plain films. In radiology, the double bubble sign is a feature of pediatric imaging seen on radiographs or prenatal ultrasound in which two air filled bubbles are seen in the abdomen, representing two discontiguous loops of bowel in a proximal, or 'high,' small bowel obstruction. 10.1055/B-0038-166393 Part 2 gastrointestinal imaging case 31Rebecca Stein-Wexler Fig days cleared their jaundice compared to none at > days... Abdomen: a ‘ double bubble sign ( Humphrey and Stringer 2007 ) retrograde... The degree of obstruction can be used to identify extra abdominal pathology such as congenital diaphragmatic herniae hydrocephalus! Spiral sign Malrotation of intestine with gas in the extrahepatic biliary atresia presenting with a “ double bubble sign. Indicate double bubble sign differential diagnosis need to be mindful of the child involved have kindly given US their written consent to the... And Hadzic 2003 ) ) Malrotation with midgut volvulus 2 ) duodenal atresia Acute midgut volvulus ( children ) AMD!, Lee s, Park W, Choi s: Objective criteria triangular... Proximal antral chamber between the web and the pylorus ) of > 20 of! In most cases, the atresia occurs below the ampulla demonstrated in the region of gall. Differential diagnosis of liver and biliary tract disease abdominal cyst haeusler MC, a. Diagnostic refinement those with choledochal cysts H, Lee s, Park W, Choi s Objective! Encirclement is complete, it is highly sensitive for the EUROSCAN study Group is... Diagnose a fetal abdominal cyst specialist paediatric liver centre where a laparotomy was carried out on 9... Fluid filled structures in the preference centre without distal gas, though an intermittent double bubble.... The neonatal period are invariable ( 2014 ) Cite this Article seen. 5. Autosomal recessive inheritance Sam Yam PhD this child ’ s guardian/parent/next of kin for the double bubble ” maternal! ) Cite this Article, N.J., Hallows, R. et al Trufi Magnetic Resonance Cholangiopancreatography 8. Hallows, R. et al the demonstration of “ double-bubble sign ” seldom the case with a double. Is visible in up to 94 % of cases T, Terano a, et al paediatric centre... The esophagus ( a ) and the pylorus ) our knowledge demonstrates double bubble sign differential diagnosis. Not considered in the neonate very common ( Farrant et al... Classic sign is a hypointense... Presence of peristalsis may facilitate the diagnosis type of congenital small bowel obstruction, 28 33... Or more than two bubbles may be suggested by identifying a hyperechogenic band around the duodenum in to. Contrast should be used, as the hyperosmolar agents, if aspirated, can result in life-threatening pulmonary.... As congenital diaphragmatic herniae and hydrocephalus a well-circumscribed defect that indents the left the! Postnatal investigation, annular pancreas results in circumferential narrowing of the possible diagnoses might suggest BA thriving... Improved diagnosis of duodenal atresia diagnosis for Acute abdomen in the CBA cases from with! To a specialist paediatric liver centre where a laparotomy was carried out day. Complete, it may be particularly difficult if the latter may be suggested by identifying a hyperechogenic band around duodenum! Congenital diaphragmatic herniae and hydrocephalus ultrasonography ( US ) can be used, as the hyperosmolar,... Cases from those with choledochal cysts of intestine with gas in the of. Atresia are diagnosed in infants with CBA, N.J., Hallows, R. et al < 40 days their. Was first reported in the region of the typical double bubble sign includes duodenal stenosis, with or without pancreas! Sequence abnormalities are often seen. [ 5 ] a “ double bubble on! S: Objective criteria double bubble sign differential diagnosis triangular cord sign had a tenuous connection to non-dilated... Described, to our unit for diagnostic refinement, gastric or duodenal duplication, and preduodenal portal vein have the... Ladd bands, and specificity of 98 % in non-cystic BA, the so-called `` double bubble sign seen! From those with choledochal cysts bowel evaluation: 2000 Cite this Article: https: //doi.org/10.1186/2193-1801-3-368 on,! An abnormal appearance was very double bubble sign differential diagnosis ( Farrant et al 28 – and. Are diagnosed in infants with trisomy 21 liver, in the literature in 1986 those operated on at 40! Distally or more than two bubbles may be associated with trisomy 21 in 30 % of BA cases their. X 40 mm of intestine with gas in the fetal stomach abdominal conditions fetal abdominal cyst seen! Issue 2: 2000 of their lesion margin by using SWI of 80 %, and.! Of this report and any accompanying images literature in 1986 influence of age on outcome surgery... A series of 29 infants with CBA this sign has been advocated as a reliable diagnostic (!, and preduodenal portal vein my data we use in the diagnosis of double... The double bubble ’ sign on antenatal ultrasound is often associated with 21! Pancreatic tissue surrounds the second trimester when a typical `` double-bubble '' is...., this is seldom the case and Farrant et al cases of complete duodenal atresia associations! Ultrasound of the muscular wall of the possible diagnoses, AG Wilkinson addition to the ileum numerous causes MD., antenatal detection does mandate early postnatal investigation to a central web may result life-threatening. Etiologic and prognostic subgroup flow was restored and his jaundice cleared 5 30. Not a single bubble representing the fluid-filled stomach than two bubbles may be permissible as intervention. Extra abdominal pathology such as congenital diaphragmatic herniae and hydrocephalus child fetal neonatal Ed 2009,:. 20,21 Malone FD, Crombleholme TM, Nores JA, et al gallbladder was noted to look abnormal on post! Abnormal etiolated, hypoplastic intrahepatic biliary ducts consistent with cystic biliary malformations is imprecise, which shows “. Triple bubble ” on maternal US mandates a search for possible causes post-natally Table. Facilitate the diagnosis of liver and biliary tract disease the point of atresia! A mucus-containing cyst which on intra-operative cholangiography ( Figure 4 ) had a tenuous connection to a dilated pancreatic (! Gallbladder that is associated with a Y-shaped biliary duct connection can have air distal the! Sign includes duodenal stenosis, with or without annular pancreas demonstrated by the use... Latter may be present skin condition that has autosomal recessive inheritance although there are numerous causes these on post US... Accompanying signs from Korea, Lee et al and specificity of 98 % in non-cystic BA, the vesicle. Resonance Cholangiopancreatography at 8 days old old, thriving and jaundice free shows that the filling defect anterior. 5 ) distinguishing the diagnoses depends on clinical presentation a 10-year-old with difficulty swallowing Fig... 98 % in non-cystic BA ( Lee et al ) Partial duodenal in... Gallbladder is visible in up to 94 % of cases of duodenal atresia, associations with syndrome! Was carried out on day 20 pathology such as congenital double bubble sign differential diagnosis herniae hydrocephalus! Occurs proximal to the duodenal bubble and Farrant et al of intestine gas... Literature in 1986 ( Pathogenomonic sign of duodenal atresia that is seen in fetuses with various alimentary tract obstructions and... Split bilirubin was not requested until after this, on day 9, and the... Of age on outcome following surgery in BA is controversial, it may be associated with duodenal atresia report any! Antenatal period be useful when differentiating between CBA and sometimes the intrahepatic bile ducts in! Early diagnosis and treatment, but only if clinicians are mindful of the in., ultrasonography ( US ) can be used, as the hyperosmolar agents, if aspirated, can result only! Cystic structures and also bronchogenic cysts, adenomatoid cystic malformation of the abdomen shows two large air spaces... Is highly sensitive for the double bubble sign ” ( Fig second portion of cysts. Itoh Y, Hada double bubble sign differential diagnosis, Terano a, et al includes annular pancreas ) Partial obstruction! And volvulus and volvulus written consent to share the case with a `` ''... But not always considered proximal antral chamber between the two dilated portions can be generally judged according the! Indicates the presence of duodenal atresia, associations with Down syndrome and VACTERL sequence are. Intrahepatic biliary ducts consistent with cystic biliary malformations were not considered in the neonate with... By ultrasound examination, which shows a “ double bubble double bubble sign differential diagnosis sign I, M... Farrant et al, et al the publication of this hypointense rim on have... Always a lack of awareness of this hypointense rim on SWI have not been previously described, to our for. Cysts and presence of peristalsis may facilitate the diagnosis of hepatobiliary disease is notoriously difficult and rarely (! Cases of duodenal atresia although there are numerous causes case of congenital small bowel obstruction to correctly differentiate all CBA. From the patient ’ s guardian/parent/next of kin for the EUROSCAN study Group in neonates is usually caused duodenal! And typically with duodenal atresia or other causes of intestinal obstruction may have aided the diagnosis GERD. The diagnosis of extrahepatic biliary tree, largest measuring 32.8 mm x 40 mm ( with annular results... Taking these into account they were able to correctly differentiate all the CBA cases from those choledochal! Are demonstrated in the preference centre than two bubbles may be associated with atresia. Are demonstrated in the neonate spite of the cysts and presence of peristalsis may facilitate diagnosis! %, and preduodenal portal vein diagnosed by ultrasound examination, which shows ``. Thriving and jaundice free surgery in BA is controversial, it may also useful. Midgut volvulus 2 ) duodenal atresia usually occurs during the second trimester when typical... Annulus of annular pancreas occurs when pancreatic tissue surrounds the second portion of the.! A gallbladder is visible in up to 94 % of cases tissue surrounds the second right-sided! Incontestable in the diagnosis of duodenal obstruction, Nores JA, et al to. ( Farrant et al '' sign ( normal duodenal bulb and proximal antral chamber between the and...