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7 Cards in this Set
- Front
- Back
Diaphragm:
(a) Innervation (b) 4 parts that diaphragm is derived from |
(a) phrenic nerve (C3-5)
(b) Septum transversum (central tendon), pleuroperitoneal folds, body wall, dorsal mesentery esophagus (crura) |
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Effect of incomplete diaphragm development.
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Abdominal contents may herniate into thorax leading to hypoplasia of thoracic organs (scaphoid abdomen, cyanosis)
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Adults derivatives of foregut, midgut, and hindgut
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-Foregut: Esophagus, stomach, liver, gallbladder, pancreas, upper duodenum
-Midgut: lower duodenum to proximal 2/3 of transverse colon -Hindgut: Distal 1/3 of tranverse colon to rectum |
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Clinical presentation and treatment of congenital pyloric stenosis
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Palpable mass in epigastric region and nonbilious projectile vomiting at 2wks. Treat w/surgical incision.
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Tracheoesophageal fistula: cause and effect
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Abnormal connetion b/w esophagus and trachea. Most commonly subtype is blind upper esophagus with lower esophagus connected to trachea. Results in cyanosis, choking/vomiting with feeding, air bubble on CXR, and polyhydramnios.
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Adult derivative of ventral and dorsal pancreatic buds
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Ventral bud: head of pancreas and uncinate process. Dorsal forms rest.
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Annular pancreas cause and effect
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Ventral and dorsal pancreatic buds form ring around duodenum causing obstruction.
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