Anorectal anomalies

Congenital malformations of the anus and rectum

Medical condition

Anorectal anomalies

Anorectal anomalies are congenital malformations of the anus and rectum.^[1] One anal anomaly, imperforate anus has an estimated incidence of 1 in 5000 births.^[2]^[3] It affects boys and girls with similar frequency.^[4]

Examples of anorectal anomalies include:^{[citation needed]}

Anal stenosis
Proctitis
Anal bleeding
Anal fistula

References

^ Cho, Sechin; Moore, Shawn P.; Fangman, Tony (1 May 2001). "One Hundred Three Consecutive Patients With Anorectal Malformations and Their Associated Anomalies". Archives of Pediatrics & Adolescent Medicine. 155 (5): 587–91. doi:10.1001/archpedi.155.5.587. ISSN 1072-4710. PMID 11343503.
^ Texas Pediatric Associates. "Imperforate anus." Retrieved 13 July 2005.
^ MedLine Plus. "Imperforate anus." Retrieved 13 July 2005.
^ Adotey JM, Jebbin NJ (2004). "Anorectal disorders requiring surgical treatment in the University of Port Harcourt Teaching Hospital, Port Harcourt". Nigerian Journal of Medicine. 13 (4): 350–4. PMID 15523860.

External links

The Monarch Initiative

Classification	D ICD-11: LD2F.1Y ICD-10: Q45.8 ICD-9-CM: 751.8 OMIM: 107100 MeSH: D000071056 SNOMED CT: 33225004
External resources	Scholia: Q4770166

Diseases of the human digestive system

Upper GI tract

Esophagus

Stomach

Lower GI tract
Enteropathy

Small intestine (Duodenum/Jejunum/Ileum)	Enteritis Duodenitis Jejunitis Ileitis Peptic (duodenal) ulcer Curling's ulcer Malabsorption: Coeliac Tropical sprue Blind loop syndrome Small intestinal bacterial overgrowth Whipple's Short bowel syndrome Steatorrhea Milroy disease Bile acid malabsorption
Large intestine (Appendix/Colon)	Appendicitis Colitis Pseudomembranous Ulcerative Ischemic Microscopic Collagenous Lymphocytic Dysentery Functional colonic disease IBS Intestinal pseudoobstruction / Ogilvie syndrome Megacolon / Toxic megacolon Diverticulitis/Diverticulosis/SCAD
Large and/or small	Enterocolitis Necrotizing Gastroenterocolitis IBD Crohn's disease Vascular: Abdominal angina Mesenteric ischemia Angiodysplasia Bowel obstruction: Ileus Intussusception Volvulus Fecal impaction Constipation Functional Diarrhea Infectious Intestinal adhesions
Rectum	Proctitis Radiation proctitis Proctalgia fugax Rectal prolapse Anismus Solitary rectal ulcer syndrome
Anal canal	Anal fissure/Anal fistula Anal abscess Hemorrhoid Anal dysplasia Pruritus ani

GI bleeding

Accessory

Liver	Hepatitis Viral hepatitis Autoimmune hepatitis Alcoholic hepatitis Cirrhosis PBC Fatty liver MASLD Vascular Budd–Chiari syndrome Hepatic veno-occlusive disease Portal hypertension Nutmeg liver Alcoholic liver disease Liver failure Hepatic encephalopathy Acute liver failure Liver abscess Pyogenic Amoebic Hepatorenal syndrome Peliosis hepatis Metabolic disorders Wilson's disease Hemochromatosis
Gallbladder	Cholecystitis Gallstone / Cholelithiasis Cholesterolosis Adenomyomatosis Postcholecystectomy syndrome Porcelain gallbladder
Bile duct/ Other biliary tree	Cholangitis Primary sclerosing cholangitis Secondary sclerosing cholangitis Ascending Cholestasis/Mirizzi's syndrome Biliary fistula Haemobilia Common bile duct Choledocholithiasis Biliary dyskinesia Sphincter of Oddi dysfunction
Pancreatic	Pancreatitis Acute Chronic Hereditary Pancreatic abscess Pancreatic pseudocyst Exocrine pancreatic insufficiency Pancreatic fistula

Other

Hernia	Diaphragmatic Congenital Hiatus Inguinal Indirect Direct Umbilical Femoral Obturator Spigelian Lumbar Petit's Grynfeltt–Lesshaft Undefined location Incisional Internal hernia Richter's
Peritoneal	Peritonitis Spontaneous bacterial peritonitis Hemoperitoneum Pneumoperitoneum