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This guide explores the developmental and biological variances in children's gastrointestinal status, highlighting key milestones such as the development of suck and swallow reflexes, stomach capacity changes, and stool control. It emphasizes the importance of prenatal history, focused health history, and relevant diagnostic tests. The document discusses common conditions like failure to thrive, cleft lip, palate, and esophageal atresia, as well as interventions including nutritional therapy, surgical options, and interdisciplinary care.
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Child with Altered Gastrointestinal Status Jan Bazner-Chandler CPNP, CNS, MSN, RN
Developmental and Biologic Variances • Suck and swallow reflex develops at 34 weeks • Stomach capacity is 10-20 mL in the infant up to 3 liters by adolescence • Coordinated oral pharyngeal movements necessary to swallow solids develops after age 2 months • Stool frequency is highest in infancy • Control of stool is achieved by 18 months to 4 years
Developmental and Biologic Variances • Liver edge is palpable 1-2 cm in infants and young children • Abdominal distension can cause respiratory distress • Pancreatic amylase secretion does not begin until age 4 months
Prenatal History • Birth weight • Prematurity • History of maternal infection • Polyhydramnion
Focused Health History • Congenital anomalies • Growth or feeding problems • Travel • Economic status • Food preparation • General hygiene • Family history of allergies
Present Illness • Onset and duration of symptoms • Weight loss or gain • Recent changes in diet
Vomiting • Reflexive = infection or allergy • Central = central nervous system • head trauma • meningitis • CNS tumor
Nursing Assessment • Abdominal distention • Abdominal circumference • Abdominal pain • Acute / diffuse / localized • Abdominal assessment • Inspect / auscultation / palpation / measure
Measuring Abdominal Girth Bowden Text
Diagnostic Tests • Flat plate of abdomen • Upper Gastrointestinal series (UGI) • Barium swallow / enema • Gastric emptying study • Abdominal ultrasound • CT scan with or without contrast • MRI • Endoscopy
5-year-old s/p MVA Diagnosis: hematoma of duodenum Treatment: NG tube, IV fluids, electrolyte maintenance UGI Series with Barium
Endoscopy Colonoscopy
Stool Sample • White blood cells • Ova and Parasite • Bacterial cultures • Fecal fat • Stool pH • Rotazyme (rotovirus) • Blood
Blood Values • Liver function tests: ALT, AST, GGT, ALP, ammonia levels • Bilirubin direct and indirect • Hepatitis antigens • Total protein, albumin levels
Treatments • Endoscopy • Surgical interventions • Ostomy • Nutritional therapy • Modified diet • Enteral nutrition
Failure to Thrive • Inadequate growth resulting from inability to obtain or use calories required for growth. • FTT is failure to grow at a rate consistent with standards for infants and toddlers younger than 3 years of age. • Symptom – not a diagnosis
FTT • Organic • Physical cause identified: heart defect, GER, renal insufficiency, malabsorption, endocrine disease, cystic fibrosis, AIDS. • Non-organic • Inadequate intake of calories • Disturbed mother-infant bonding • No associated medical condition
Interdisciplinary Interventions • If no medical cause is found focus of care is on environmental / developmental / behavioral cause • Occupational therapy to determine infant ability to suck / swallow • Observation of infant / caretaker interaction • Calorie count to determine actual calories consumed • Monitoring of height / weight / HC
Cleft Lip and Palate • Most common craniofacial anomaly • Males 3 to 1 • Higher in Asians • Familial history • Often diagnosed in utero by ultrasound
Cleft Lip Incomplete fusion of the primitive oral cavity • Obvious at birth • Infant may have problems with sucking • Surgery in 2 to 3 months • Goals of surgery • Close the defect • Symmetrical appearance of face
Cleft Lip Plasticsurgery.org
Cleft Lip Repair Plasticsurgery.org
Post Surgery Care • Airway management • Pain control / minimize crying • Position with HOB elevated 30 degrees • Elbow immobilizers • Suture line care as ordered by MD • Cleanse with saline or dilute hydrogen peroxide to remove crusts and minimize scarring
Cleft Palate • Cleft palate occurs when the palatine plates fail to migrate and fuse between the 7th and 12th week of gestation. • Diagnosed by looking into infants mouth.
A. Cleft Lip B. Complex Cleft Lip C. Cleft Lip and palate Note disruption of tooth development in D.
Cleft Palate Repair • Babies should be weaned from bottle or breast prior to the surgical procedure. • Done around 1 year of age after teeth have erupted and before the child is talking to promote better speech outcomes • Poor speech outcomes if done after 3 years of age.
Post Surgery Repair • Position on side • NPO for 48 hours • Suction with bulb syringe only • Avoid injury to palate with syringes, straws, cups etc.
Long Term Referrals • Hearing • Speech • Dental • Psychological • Team approach to care
Esophageal Atresia EA • Congenital anomaly that results from failure of the esophagus to develop normally. • The proximal esophagus ends in a blind pouch instead of communicating with the stomach. • EA is often associated with a tracheal esophageal fistula (TEF)
Tracheal Esophageal Fistula TEF Fistula • TEF results from failure of the trachea and esophagus to separate.
Assessment- Prenatal • Clinical manifestations may be noted prenatally • History of polyhydramnios • Stomach cannot be easily identified on ultrasound
Assessment at Birth • CaREminder: Excessive drooling of saliva may be first symptom of TEF. When fed, the infant sucks well but then chokes and coughs as the feeding enters the lungs.
Diagnostic Tests • Feeding tube is passed into the esophagus but resistance will be felt. • Diagnosis confirmed by radiographs
Interdisciplinary Interventions • Pre-surgery Care • Sump catheter in upper esophageal pouch to provide continuous suction of pooled secretions • Gastrostomy may be performed to provide gastric decompression • Respiratory support • Antibiotics for aspiration pneumonia
Interdisciplinary Interventions • Repair done within 24 to 72 if infants condition is stable • Done through a thoracotomy or thoracoscopic repair • Antibiotics • Acid suppression therapy • Chest tube, gastric decompression and continued respiratory support • TPN
Long Term Complications • 5 to 15% experience leaking at operative site. • Aspiration • Dysphagia / difficulty swallowing • Stricture of esophagus • Coughing • Regurgitation
Pyloric Stenosis Most common cause of gastric outlet obstruction in infants. • 1 in 500 • More common in males • 3 weeks to 2 months of age • History of regurgitation and non-bilious vomiting shortly after feeding. • Vomiting becomes projectile
Hypertrophic Pyloric Stenosis • Most common cause of gastric outlet obstruction in infants. • More common in males • 2 to 4 per 1,000 births
Pathophysiology • Hypertrophy and hyperplasia of the circular smooth muscle of the pylorus of the stomach. • The lumen of the pylorus narrows and lengthens and the gastric outlet is progressively obstructed.