GI Flashcards
(84 cards)
The most common abdominal emergency in children less than 2 years of age is __________.
Intussusception.
Clinical manifestations of appendicitis in children may include:
●Anorexia
●Periumbilical pain (early)
●Migration of pain to the right lower quadrant (often within 24 hours of onset of symptoms)
●Pain with movement: walking or shifting position in bed or on stretcher
●Vomiting (typically occurring after the onset of pain)
●Fever (commonly occurring 24 to 48 hours after onset of symptoms)
●Right lower quadrant tenderness
●Signs of localized or generalized peritoneal irritation
What is a positive Rosving sign?
Pain in the right lower quadrant with palpation of the left side
What is this?
Pain on flexion and internal rotation of the right hip, which is seen when the inflamed appendix lies in the pelvis and causes irritation of the obturator internus muscle
Positive obdurator sign.
What is a positive psoas sign?
Pain on extension of the right hip, which is found in retrocecal appendicitis)
Appendicitis in neonates (rare) can be difficult to diagnose because they do not follow the typical clinical presentation. What are some s/s that may indicate appendicitis in a neonate?
●Abdominal distension
●Vomiting
●Decreased oral intake
●Abdominal tenderness
●Sepsis
●Temperature instability
●Lethargy or irritability
●Abdominal wall cellulitis
●Respiratory distress
●Abdominal mass
●Hematochezia (possibly representing necrotizing enterocolitis of the appendix)
What are some clinical s/s of bowel obstruction?
Distension, obstipation, rigid abdo, hernia/rectal mass
An infant presents to your clinic. The parents report increasing irritability and crying, and vomiting. The child is inconsolable.
Upon exam, you find a firm, discrete inguinal mass that extends down to the scrotum (or labia majora). What is your diagnosis? Treatment?
Incarcerated inguinal hernia.
Git! Go to ER!
A life-threatening condition that is most often seen in preemies (although full term infants can develop as well) is necrotizing enterocolitis. What s/s might the Bubbins present with?
Vomiting
Distension
Tenderness
Systemic signs:
Apnea
Resp failure
Lethargy
Poor feeding
Temperature instability
Hypotension resulting from septic shock (severe case)
Some common causes of abdominal pain in pediatric patients are:
Constipation
Acute gastrenteritis
UTI
Streptococcal pharyngitis (yes!)
Pneumonia
PID
Mesenteric lymphadenitis
Ruptured ovarian cyst
Foreign body ingestion
Colic
Food allergy
Malabsorption ie. Celiac
Not as common anymore: lead/iron toxin ingestion
What are the 4 IBS subtypes?
IBS-C (predominant constipation)
IBS-D (predominant diarrhea)
IBS-M (Mix of C & D)
IBS-U (unclassified) Rare. Bowel habits cannot be accurately categorized.
What is gastroenteritis?
Clinical syndrome with increased stool frequency with loose consistency, with or without vomiting, fever, or abdominal pain.
What are some risk factors for gastroenteritis?
day care, young age, sick contact, immunocompromised
What factors increase risk specifically for bacterial gastroenteritis?
travel, poorly cooked meat, poorly refrigerated food, antibiotics
What is the most common cause of gastroenteritis- viral, bacterial, or parasitic?
Viral
Which age group (peds) is at higher risk of bacterial gastro?
Text book says kids in first few months of life then school age kids
Toronto notes says 2-4 years olds
What is the most common cause of viral gastro?
- Rotavirus (peaks between 6-24 months)
- Enteric adenovirus
- Norovirus (typically older children)
What are some bacteria that cause gastro?
salmonella, campylobacter, shigella, pathogenic e.coli, yersinia, c.diff,
How is gastro spread?
Fecal oral
Why do you get diarrhea in gastroenteritis?
Diarrhea usually results from imbalance in intestinal handling of water and electrolytes
* Often from active secretion by enterocytes affected by infections/ toxins
Sally plays with Johnny. Two hours later, Sally’s mom gets a call saying Johnny had gastroenteritis! How soon could Sally develop symptoms?
Symptoms usually begin 24-48 hours after exposure if recent infectious contact
Sally gets viral gastro :( How long does it usually last?
-Viral gastroenteritis is usually self limiting (lasts 3-7 days in most cases)
What are some dietary recommendations you could make to a family when there is a pediatric diagnosis of IBS?
Increase dietary fibres such a psyllium and bran. (May increase flatulence due to fiber fermentation.)
Low FODMAP diet has been shown to be beneficial. Difficult to introduce and follow, expensive, and a dietician should be involved.
Gluten-free diet. Non-celiac gluten sensitivity has been increasing over the last decade.
Probiotics.