Childhood Abdominal Emergency Diagnosis
An eight-month-old male child presenting with recurrent screaming, drawing up of legs, and listlessness between episodes suggests a significant intra-abdominal issue causing intermittent or severe pain.
Key Clinical Findings Analysis
- Colicky Pain & Lethargy: The recurrent screaming and leg drawing are indicative of severe, colicky abdominal pain. Listlessness between episodes suggests the child is significantly unwell.
- Empty Right Iliac Fossa (RIF): This is a crucial physical finding. In typical anatomy, the caecum resides in the RIF. An empty RIF can imply that the caecum has been displaced or retracted from its normal position.
- Blood-Stained Mucus: The presence of blood-stained mucus on rectal examination suggests mucosal injury and bleeding within the gastrointestinal tract. While classically associated with intussusception ('currant jelly stool'), significant ischemia or inflammation from other causes can also result in such findings.
Differential Diagnosis Evaluation
Considering the differential diagnoses for such symptoms in an infant:
- Caecal volvulus involves the twisting of the caecum upon its mesentery. This can lead to obstruction and ischemia. The twisting can cause the caecum to retract, explaining the empty RIF. Intermittent torsion can cause recurrent pain, and ischemia can lead to bleeding.
- Acute intussusception is characterized by the telescoping of one segment of the bowel into another. While the colicky pain and blood-stained mucus are highly characteristic, the 'empty RIF' sign is less typical than a palpable mass or a different location for emptiness depending on the intussusception's lead point and extent.
- Rectal prolapse primarily involves the protrusion of the rectal mucosa or full-thickness rectum through the anus and does not typically present with these specific intra-abdominal signs.
- Midgut volvulus is a twisting of the entire midgut. It often presents more acutely with bilious vomiting and obstruction, and while ischemia can cause bleeding, the specific signs point more strongly towards a caecal pathology.
Conclusion on Probable Diagnosis
The combination of symptoms, particularly the empty right iliac fossa suggesting caecal displacement, along with signs of pain and mucosal compromise (bleeding), makes Caecal volvulus the most probable clinical diagnosis. This condition can explain the observed signs through torsion, obstruction, and subsequent ischemia.
Important Questions from Intestines
Which of the following statements regarding Ogilvie's syndrome are correct?
1. It presents as acute large bowel mechanical obstruction
2. Marked caecal dilatation is a common feature on X-ray abdo- men
3. Caecal perforation is a well recog- nized complication of this condi- tion
4. Intravenous Neostigmine is used for the treatment of this condition
Select the correct answer using the code given below :
In familial adenomatous polyposis, which of the following all are true ?
1. Presence of $>100$ colorectal polyps
2. Positive family history
3. Autosomal Recessive inheritance
4. Genetic mutation on Chromo- some 5
Select the correct answer using the code given below :
- Among the extra intestinal manifesta- tions of Crohn's disease which one of the following is related to the disease activity?
Which of the following statements with regard to Enteric perforation are correct?
1. Salmonella typhi is the causative organism for Enteric fever
2. Enteric perforation characteristi- cally occurs during third week of illness
3. Typhoid ulcers are placed trans- versely to the long axis of the gut
4. Terminal ileum is the most common site for enteric perfora- tion
Select the correct answer using the code given below :
- A 35 year old male patient with enteric fever presents to the emergency with sudden onset of generalised abdominal pain, abdominal distension, nausea, vomiting and constipation for last 48 hours. On examination, patient is dehydrated with PR = $110/min$ and BP = $100/60$ mm Hg. There is genera- lised tenderness, rebound tenderness present and board like rigidity on per- abdomen examination. The most likely complication of enteric fever in this patient is
