Question
Diaphragmatic injury is suspected in a 50 year gentleman with history of blunt abdominal trauma, having a normal chest X-ray. He is best managed by:
The correct answer is
Diagnostic laparoscopy
Diaphragmatic Injury Management
A suspected diaphragmatic injury after blunt abdominal trauma requires careful evaluation, even with a normal chest X-ray. A normal chest X-ray can be misleading as it may not detect smaller or moderate tears.
Why Diagnostic Laparoscopy?
- Direct Visualization: Diagnostic laparoscopy allows direct inspection of the diaphragm and abdominal contents, offering the highest sensitivity for detecting diaphragmatic injuries missed by imaging.
- Trauma Context: In blunt abdominal trauma cases where diaphragmatic injury is suspected, laparoscopy provides a definitive diagnosis.
- Therapeutic Potential: If an injury is identified, laparoscopy allows for immediate surgical repair, making it an efficient management strategy.
Evaluating Other Options
- Diagnostic peritoneal lavage (DPL): Primarily assesses for significant hemoperitoneum, less sensitive for diaphragmatic tears.
- Upper GI contrast study: Can identify herniation into the GI tract but is less sensitive for tears not involving the bowel and carries risks.
- CECT abdomen: While a valuable imaging tool, it can still miss subtle diaphragmatic injuries.
Conclusion
Given the suspicion of diaphragmatic injury following blunt trauma, diagnostic laparoscopy is the preferred method as it offers direct visualization and the potential for immediate intervention, surpassing the diagnostic capabilities of imaging or DPL in this specific scenario.
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Important Questions from Abdominal Injuries
- Which of the following statements regarding a patient of liver trauma are correct?
1. Liver is the most common organ injured following abdominal trauma.
2. Surgical exploration (laparotomy) is required in haemodynamically unstable patients and patients with free intraperitoneal fluid on FAST.
3. Contrast enhanced CT abdomen should be done in haemodynamically stable patients.
4. Blunt injuries have a higher mortality as compared to penetrating injuries.
Select the correct answer using the code given below. - Mainstay of an accurate diagnosis of pancreatic injury following blunt abdominal trauma is:
- A 30-year-old patient developed haematuria following a blunt injury to the abdomen. The patient is haemodynamically stable. However, the ultrasonographic examination reveals a perirenal collection which measures 4 x 4 cm. The patient is best managed by
- Consider the following findings with reference to a diagnostic peritoneal lavage (DPL) in a case of abdominal trauma :
1. $10\text{ ml}$ of gross blood on aspiration
2. W.B.C. count more than $500/\text{cu mm}$
3. Amylase level more than $175\text{ IU/dL}$
4. R.B.C. count more than $100,000/\text{cu mm}$
The criteria for a positive DPL are : - What is the investigation of choice in a patient with blunt abdominal trauma with hematuria?
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