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Peds GI
Intussusception
Pathophysiology
Telescoping of Bowel Segments
Lead Point
Assessment
Episodic Abdominal Pain
Diarrhea
Sausage-Shaped Mass
Red Currant Jelly Stools
Diagnosis
Ultrasound/CT
Target Sign
Considerations
More Common in Children
Rotavirus Vaccine Contraindicated
Management
Air or Hydrostatic Enema
Surgical Reduction
3 mins
Imperforate Anus
Mechanism
Congenital Anorectal Malformation
Signs and Symptoms
No Anal Opening
Absence of Meconium
Gradual Increase in Abdominal Distention
Considerations
Surgical Repair
Bowel Management
2 mins
Hypertrophic Pyloric Stenosis (HPS) Assessment
Mechanism
Hypertrophied Pylorus
Risk Factor
Macrolide Use
Assessment
3-6 Weeks of Age
Projectile Vomiting After Feeding
No Pain or Discomfort
Weight Loss
Dehydration
Hungry Baby
Olive Mass
2 mins
Hypertrophic Pyloric Stenosis (HPS) Interventions
Treatment
Pyloromyotomy
Preoperative Care
Stabilize Fluid and Electrolyte Balance
Nasogastric Tube
Monitor Feeding
Postoperative Care
Start Formula or Breastfeeding Within 24 Hours
Feedings Every 4-6 hours
Full Feeding Within 2 days
2 mins
Foregut Structures, Blood Supply and Innervation
Structures
Esophagus
Lower Respiratory Tract
Stomach
Proximal Duodenum
Liver
Gallbladder
Pancreas
Spleen
Vascular Supply
Celiac Artery
Innervation
Vagus Nerve
2 mins
Midgut Structures, Blood Supply and Innervation
Structures
Distal Duodenum
Jejunum
Ileum
Appendix
Ascending Colon
Proximal 2/3 of Transverse Colon
Vascular Supply
Superior Mesenteric Artery
Innervation
Vagus Nerve
Lesser Splanchnic Nerve
2 mins
Hindgut Structures, Blood Supply and Innervation
Structures
Distal 1/3 of Transverse Colon
Descending Colon
Sigmoid Colon
Rectum
Pectinate (Dentate) Line
Urogenital Sinus
Vascular Supply
Inferior Mesenteric Artery
Innervation
Lumbar Splanchnic Nerves
Pelvic Splanchnic Nerves
2 mins
GI Absorption
Stomach
Alcohol
Duodenum
Iron
Jejunum
Folate
Terminal Ileum
Vitamin B12
Bile Resorption
1 min
Stomach Digestion
Characteristics
Chief Cells Secrete Pepsinogen
Pepsinogen Turned to Pepsin By H+
Protein Breakdown Begins
Mucous Cells Secrete Mucus and Bicarbonate
G Cells Secrete Gastrin
Gastrin Stimulates Parietal Cell HCl Release
Parietal Cells Secrete Intrinsic Factor
2 mins
Small Intestine Absorption
Characteristics
Carbohydrates Undergo Active Transport
Amino Acids Undergo Active Transport
Small Lipids Undergo Passive Diffusion
Epithelial Cells
Intestinal Capillaries
Hepatic Portal Transports Nutrients
Liver
Large Lipids Transported as Chylomicrons
Lacteals Transport Chylomicrons
2 mins
Large Intestine
Characteristics
Colon
Electrolyte Reabsorption
Water Reabsorption
Microflora Produce Vitamins
Rectum Stores Feces
1 min
Cleft Lip or Palate Interventions
Considerations
Encourage Bonding
Prosthodontic Device
Modified Nipple
Burping
Surgical Repair
Normal Saline Rinse
Elbow Restraints
Avoid Rigid Eating Utensils
2 mins
Appendicitis Interventions
Treatment
Appendectomy
Preoperative Care
Antibiotics
IV Fluids
No Enema or Laxative
Postoperative Care
Semi-Fowler's Position
Nasogastric Tube
Diet as Tolerated
Pain Management
Early Ambulation
2 mins
Hernia Interventions
Reduce Intra Abdominal Pressure
Avoid Straining and Lifting
Open Mouth Sneezing
Excision
Herniorrhaphy
Hernioplasty
Consideration
Scrotal Support
1 min
Rotavirus
Characteristics
Reovirus
Non-enveloped
Double-Stranded
RNA Virus
Linear
11 Segments
Triple Icosahedral Capsid
Most Common Cause of Diarrhea Worldwide
Villous Atrophy
Winter Months
Day Care Centers
Treatment
Oral Rehydration
2 mins
Gastroenteritis
Cause/Mechanism
Viruses
Bacteria
Food Intolerances
Assessment
Flu-Like Symptoms
GI Distress
Bloody Stool
Interventions
Oral Rehydration
Considerations
Self-Limiting
Prevention
2 mins
Ulcerative Colitis Assessment
Assessment
Cramping Abdominal Pain
Tenesmus
Bloody Diarrhea
Up to 10-20 / Day
Fever
Complications
Hemorrhage
1 min
Crohn's Symptoms and Associations
Diarrhea
Malabsorption
Bile-Wasting
Pigment Gallstones
Oxalate Kidney Stones
Ankylosing Spondylitis
Erythema Nodosum
Uveitis
Migratory Polyarthritis
2 mins
Crohn's Disease Assessment
Diarrhea
5-6 per day
Cramping Abdominal Pain
Fever
Weight Loss
Malabsorption
Anemia
Complications
Obstruction
Fistulas
2 mins
Celiac Disease
Cause
Intestinal Mucosa Damage
Ingestion Wheat, Barley, Rye
Assessment
GI Distress
Steatorrhea
Weight Loss
Dermatitis Herpetiformis
Interventions
Gluten-free Diet
Considerations
Screening
2 mins
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