MOD4 Abdominal pain Flashcards
OUTLINE •Case Scenario •Types of Abdominal Pain •History: Clues to Ask About •Examination: Signs to Look For •Investigations •Management
What are the clues?
- Persistent Crying
- Refusal of feeding
- Irritability
- Flexion of thighs on the abdomen
What are the types of abdominal pain?
- Visceral pain
- Somatic pain
- Reffered pain
– results when nerves within the gut
detect injury
- vague, dull, poorly localized
- slow in onset
VISCERAL PAIN
– overlying body structures are injured
- includes parietal peritoneum,
fascia, muscles, skin of the
abdominal wall
SOMATIC PAIN
– painful sensation in a body or region distant from the source of pain
REFERRED PAIN
Intra-abdominal Causes
•GIT
•Liver and Gallbladder
•Pancreas
•Kidney and Urinary Tract
•Spleen
•Internal Genitalia
Extra-abdominal Causes
- URT
- Lungs
- Heart
- Nervous System
- Hematologic
- Metabolic
- Functional/Psychogenic
- Miscellaneous (eg. Poisoning)
What are the causes of acute abdominal pain?
- Mesenteric Adenitis
- Intussuception
- Diabetes
- Lower Lobe Pneumonia
- Peptic ulcer
- Renal Calculi
- GIT obstruction
- Gastroenteritis
- Constipation
- UTIs
- Henoch Schonlein Purpura
- Acute Appendicitis
- IBD
- Recent Viral infection
- No peritonism
- Pain can mimic Appendicitis
Mesenteric Adenitis
- Intermitten screaming / colic
- Shock/ pallorl
- Recurrent jelly/ stool
- Usually 3-24 months old
Intussupception
- Signs of Pneumonia
- Referred abdomina pain
Lower lobe pneumonia
- Pain at night
- relief with milk
- helicobacter pylori
peptic ulcer
- hydronephrosis
Renal calculi
- Bile-stained vomiting
- abdominal distention
Intestinal obstruction
- vomiting and diarrhea
gastroenteritis
- hard or infrequent stools
- mass in left iliac fossa
- faecal loading on x-ray
Constipation
- Dysuria, frequency
- bedwetting
- back pain
- vomiting
- evidentce of infection on urinalysis or microscopy
UTI
- Purpuric rash on legs
- Joint pain
Henoch-Schonlein purpura
- Anorexia
- pain central-> right iliac fossa
- peritonism in right iliac fossa
- tachycardia
acute appendicitis
- blood/ mucus in stools
- family history diarrhea
- weight loss and poor growth
inflammatory bowel disease
0-3 mo
Vomiting- Nonbilious
GERD reflux
Hypertrophic pyloric stenosis
Vomiting- Bilious
Malrotation and volvulus
Hirschsprung’s disease
Hernias
Meningitis or other sepsis
0- 3 mos
Abdominal mass
Renal or ovarian masses
Neuroblastoma
3 mos - 3 yr
Pain and lethargy
Intussusception
Wilm;s’ tumor
Older than 3 yr
Pain- persistent and lateralized
appendicitis
Onset
Sudden or gradual,
prior episode,
associated with meals,
history of injury
Acute vs. Chronic
Nature
Sharp versus dull, colicky or constant, burning
Pain that interferes minimally with activity or Pain associated with a known benign cause, such as viral AGE
MILD
Pain that interferes with activity or Associated signs of bacterial infection (respiratory distress, UTI, Streptococcus pyogenes) A history of prior abdominal surgery or NEC
MODERATE
Signs of peritonitis or intestinal obstruction or intussusception or Alterations in mental status (delirium, confusion, lethargy) or Signs of moderate or severe dehydartion
SEVERE
Signs of sepsis or septic shock with altered mental status or Poor or peripheral perfusion, hypotension or Respiratory distress (adult respiratory distress syndrome)
VERY SEVERE
Location
Epigastric,
periumbilical,
generalized,
right or left,
upper or lower quadrant,
change in location over time
Epigastric Pain
- Peptic Ulcer Disease
- Hiatal hernia
- Gastroesophageal Reflux
- Esophagitis
- Pancreatitis
Signs of Ulcer Disease
Recurrent abdominal pain
–Often epigastric
–Relieved by food or antacids
–Awaken the patient from sleep
•Associated with
–Nausea
–Vomiting
–Hematemesis or melena
RUQ Pain
- Hepatitis
- Liver abscess or tumor
- Cholecystitis
- Cholangitis
Mild Abdominal Pain:
Diffuse, Periumbilical or Left sided
- Constipation
- Mesenteric adenitis
- Food poisoning
- Muscle strain
- Gastroenteritis
- Psychogenic pain
Associated symptoms
- Dysuria, frequency (UTI)
- Fever
- Vomiting
- Diarrhea
- Rectal bleeding
- Jaundice
- Weight loss
Mild Abdominal Pain: Diffuse, Periumbilical or Left sided
Precipitating Factors and Predisposing Conditions
- Constipation
- Trauma
- Medications
- Menses
- Pregnancy
- Prior abdominal surgery
- Inflammatory bowel disease
Extraintestinal Symptoms
Cough,
dyspnea,
dysuria,
urinary frequency,
flank pain
Course of symptoms
Worsening or improving,
change in nature
or location of pain
Physical Examination
General
: growth and nutrition,
appearance,
degree of discomfort,
body position
Signs of peritoneal irritation
–Psoas sign
–Obturator test
Psoas sign
(iliopsoas rigidity)
Obturator test
(pain with external thigh rotation)
Signs of intestinal obstruction
–abdominal distention
–decreased bowel sounds
–persistent vomiting
Signs of peritonitis
–rigidity of the abdominal muscles
–rebound tenderness
–decreased bowel sounds
–abdominal distention
–shock
Signs that suggest systemic disease or infection
Jaundice
Hepatitis
Signs that suggest systemic disease or infection
Perianal lesions, weight loss, bloody stools
IBD
Bloody stools with antibiotic use
Pseudomembranous colitis
Bloody stools, hematuria, anemia, renal failure
HUS
Bloody diarrhea, fever, no vomiting
Bacterial enteritis
Palpable purpura, arthritis, hematuria
HSP
Prolonged fever, conjunctivitis, mucosal lesions, rash
Kawasaki disease
Vaginal discharge
Pelvic inflammatory disease
Fever, weight loss, lymphadenopathy, hepatosplenomegaly
Malignant neoplasm
Anemia
Sickle cell disease