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Radiology
Abdomen
Built from Fundamentals of Diagnostic Radiology
What’s inside
8 sections · 149 slides
Overview
- Scope and approach
- Pediatric abdomen roadmap
Obstruction
Congenital and acquired causes of bowel obstruction
- Signs of bowel obstruction
- Emesis and obstruction level
Congenital Obstruction
Esophageal, duodenal, small bowel, and colonic anomalies
- Esophageal atresia and TEF
- Imaging esophageal atresia
- Spectrum of esophageal atresia and TEF
- Esophageal atresia with coiled NG tube
- Blind esophageal pouch on pouchogram
- H-type TEF without atresia
- Tracheoesophageal fistula (H-type)
- Malrotation and midgut volvulus
- Diagnosing malrotation and volvulus
- Normal intestinal rotation during development
- Normal duodenum on upper GI series
- Midgut volvulus with duodenal beak
- Treatment of malrotation
- Malrotation vs midgut volvulus
- Duodenal atresia
- Duodenal atresia double-bubble sign
- Annular pancreas and duodenal web
- Jejunal and ileal atresia
- Jejunal atresia triple-bubble sign
- Meconium peritonitis calcifications
- Imaging small bowel atresia
- Meconium ileus
- Meconium ileus microcolon
- Small left colon (meconium plug syndrome)
- Small left colon transition zone
- Colonic atresia
- Hirschsprung disease
- Hirschsprung imaging pitfalls
- Hirschsprung disease rectosigmoid ratio
- Anorectal malformation (imperforate anus)
- Anorectal malformation imaging and repair
- Anorectal malformation obstruction
- Rectourethral fistula on colostogram
Acquired Obstruction
Eosinophilic esophagitis, pyloric stenosis, and small bowel obstruction
- Eosinophilic esophagitis
- Eosinophilic esophagitis stricture
- Hypertrophic pyloric stenosis
- HPS technique and pitfalls
- Hypertrophic pyloric stenosis on ultrasound
- Hypertrophic pyloric stenosis on upper GI
- Pediatric small bowel obstruction
- Adhesions
- Closed-loop small bowel obstruction
- Incarcerated inguinal hernia
- Inguinal hernia in the scrotum
- Ileocolic intussusception
- Ileocolic intussusception target sign
- Air enema reduction
- Air enema reduction of intussusception
- Meckel diverticulum
Infection and Inflammation
Necrotizing enterocolitis, appendicitis, and inflammatory bowel disease
- Necrotizing enterocolitis (NEC)
- Pneumatosis intestinalis in NEC
- Portal venous gas in NEC
- NEC management
- Acute appendicitis
- Appendicitis on ultrasound
- Acute appendicitis on ultrasound
- Appendicitis on CT and MRI
- Acute appendicitis on CT
- Acute appendicitis on MRI
- Appendicitis progression
- Inflammatory bowel disease
- Crohn disease
- Active Crohn disease on MR enterography
- Crohn complications
- Crohn terminal ileal stricture
- Perianal fistula in Crohn disease
- Ulcerative colitis
- Sclerosing cholangitis on MRCP
- Indeterminate colitis
Hepatobiliary
Biliary atresia, choledochal cysts, and Caroli disease
- Biliary atresia
- Imaging biliary atresia
- Biliary atresia triangular cord sign
- Biliary atresia on HIDA scan
- Untreated biliary atresia
- Choledochal cysts
- Choledochal cyst subtypes
- Choledochal cysts type I and IV
- Choledochal cyst long common channel
- Choledochal cyst treatment
- Caroli disease
- Caroli disease central dot sign
Genitourinary
Renal anomalies, hydronephrosis, reflux, valves, and gonadal torsion
- Renal fusion and migration anomalies
- Consequences of fusion anomalies
- Horseshoe kidney on CT
- Multicystic dysplastic kidney (MCDK)
- Multicystic dysplastic kidney
- MCDK follow-up
- Duplex kidney
- Weigert–Meyer rule
- Renal duplication on ultrasound, VCUG, MRU
- Weigert–Meyer rule
- Antenatal hydronephrosis
- Urinary tract dilation classification
- Urinary tract dilation UTD P1–P3
- Vesicoureteral reflux (VUR)
- VUR progression to renal injury
- Ultrasound in febrile UTI
- Pyelonephritis on ultrasound
- Renal scarring on ultrasound and DMSA
- Voiding cystourethrography (VCUG)
- Voiding cystourethrography technique
- VUR grading
- Vesicoureteral reflux grading
- Comparing VUR imaging tests
- Posterior urethral valves (PUV)
- Posterior urethral valves
- PUV on VCUG
- Gonadal torsion
- Gonadal torsion progression
- Testicular torsion
- Testicular torsion on ultrasound
- Ovarian torsion
- Ovarian torsion on ultrasound
Abdominopelvic Tumors
Neuroblastoma, renal and liver tumors, and lymphoma
- Neuroblastoma
- Neuroblastoma staging
- Neuroblastoma on CT, MRI, and MIBG
- Wilms tumor origins
- Nephroblastomatosis on MRI
- Wilms tumor presentation
- >90%
- Wilms tumor imaging
- Wilms tumor on radiograph, US, MRI, CT
- Wilms tumor staging
- Other pediatric renal masses
- Renal cell carcinoma on MRI
- Hepatoblastoma
- Hepatoblastoma imaging
- Hepatoblastoma on ultrasound, CT, MRI
- PRETEXT staging of hepatoblastoma
- Hepatoblastoma treatment
- Hepatocellular carcinoma (HCC)
- Hepatocellular carcinoma on MRI
- Hepatocellular carcinoma contrast phases
- Fibrolamellar HCC
- Fibrolamellar hepatocellular carcinoma
- Burkitt lymphoma
- Burkitt lymphoma on CT
- Key takeaways
- Suggested Readings
- Suggested Readings (continued)
- Suggested Readings (continued)
- Suggested Readings (continued)
- Suggested Readings (continued)
- Suggested Readings (continued)
- Brant and Helms' Fundamentals of Diagnostic Radiology