Abstract
Introduction: Obstructive jaundice is caused by defective transport of conjugated bilirubin from hepatic cells to the second part of duodenum. It is not a diagnosis in itself and varied etiologies may be responsible for obstructive jaundice. It is important to diagnose the cause of obstructive jaundice because delay in diagnosis may cause irreversible pathological changes. The diagnosis of obstructive jaundice usually is done by biochemical tests, imaging and in some cases by histopathology. Management depends upon the etiology. Many cases of extra hepatic biliary obstruction are amenable to surgery if diagnosed at an appropriate time. We conducted this study to know etiology, clinical presentation and management outcome of the patients diagnosed to have obstructive jaundice.
Materials and Methods: This was a prospective study conducted in the department of surgery of a tertiary care medical college situated in an urban area. Patients above the age of 18 years who were admitted and diagnosed to have obstructive jaundice were included in this study depending upon a predefined inclusion and exclusion criteria. The diagnosis was confirmed by Imaging. Ultrasonography was done in all cases. Computed Tomography, MRCP, ERCP and biopsy were done in selected cases. Treatment outcome and complications were noted in all the cases. The data was analyzed using SSPE 16 software. P value less than 0.05 was taken as significant for statistical purposes.
Results: The study consisted of 106 patients of obstructive jaundice out of which male patients were 58 (54.71%) and female patients were 48(45.28%). The male to female ratio was 1.2: 1.the incidence of obstructive jaundice was highest in the age group of 51-60 years.the most common symptom was jaundice which was present in all 106 patients (100%). The other common symptoms were pain in abdomen (68.86%), loss of appetite (59.43%), loss of weight (57.54%) and itching (41.50%). Most common sign was icterus (100%) followed by abdominal tenderness (50.94%), itching marks (41.50%) and palpable gall bladder (39.62%). The most common finding on ultrasound as well as CT was found to be dilated common bile duct. Choledocholithiasis was found to be the most common benign cause of obstructive jaundice (32.07%) while most common malignancy causing obstructive jaundice was carcinoma head of pancreas (29.24%). Interventions included common bile duct exploration, stenting and cholecystojejunostomy. Surgical bypass and endoscopic stenting was done in 33 and 16 patients respectively. The most common post-operative complication in studied cases was found to be wound infection (5.66%) followed by cholangitis (3.77%) and septicemia (2.83%).
Conclusion: Obstructive jaundice is one of the common causes of surgically amenable jaundice. Its etiology is varied and diagnosis usually depends upon appropriate imaging. Proper diagnosis and treatment is necessary as delay in the diagnosis may cause irreversible pathological changes causing increased morbidity and mortality.
Keywords: Obstructive jaundice, Imaging, Surgical Interventions, Complications.
References
- Lischen RN, Gibson RN,Carr DH et al. An appraisal of differential diagnosis of jaundice Surgery 1964; 55:473
- AIRD I. A companion in surgical studies- second edition E & S Livingstone Ltd, Edinburgh & London.
- Koenraad J.Mortelé and Pablo R.Ros. Anatomic Variants of the Biliary Tree MR Cholangiographic Findings and Clinical Applications. American Journal of Roentgenology. 2001; 177: 389-394.
- Lamah M. Anatomical Variations of the Extra hepatic Biliary Tree: Review of the World Literature. Clinical Anatomy 2001; 14: 167-172.
- Rubin GD et al. 3-D Imaging with MDCT. European Journal of Radiology, 2003; 45(suppl I): S37-S41S.
- Smits N, Reeders J. Current applicability of dupex Doppler ultrasonography in Pancreatic head and biliary malignancies. Bailliere’s clinical gastroenterology: diagnostic imaging of the gastrointestinal tract, part II. Bailliere Tindell, London, 153-172.
- Benjamin IS. Biliary tract obstruction Surgical gastroenterology 1983; 2:105-120.
- Desmet VJ. Cholestasis: extra hepatic obstruction and secondary biliary cirrhosis. Pathology of the Liver, Churchill Livingstone, 1979, London chapter 13.
- Fletcher DR, et al. complications of cholecystectomy; risk of laparoscopic approach and protective effect of operative cholangiography. Annals of Surgery, 1999; 229:449-457
- Girard RM, 2000: stones in common bikle duct: surgical approaches. In Blumgart LH, Fong Y (eds): Surgery of the Liver and Biliary tract and pancreas , 3 rd ed.Philadelphia,Saunders, p 737.
- Zollinger W. Sugical aspects of Jaundice. Surgery 1956; 39: 1016.
- Blumgart LH. Surgery of the Liver,Biliary tract and Pancreas. 4th Edition.
- Hawkins WG, et al. Jaundice predicts advanced disease and early mortality in patients with gallbladder cancer. Annals of Surgical Oncology, 2004; 11;310-315.
- Mehrdad Moghimi, Seyed Ali Marashi, Mohammad Taghi Salehian and Mehrdad Sheikhvatan. Obstructive jaundice in Iran: factors affecting early outcome. Hepatobiliary Pancreatic Diseases International, 2008; 7: 515-519.
- Phillipo L Chalya1, Emmanuel S Kanumba et al. Etiological spectrum and treatment outcome of Obstructive jaundice at a University teaching Hospital in northwestern Tanzania: A diagnostic and therapeutic challenges. BMC Research Notes 2011, 4:147.
- Miller JR, Aggenstoss AH, Comfort AH. Malignant Obstructive Jaundice. Cancer, 1951; 4: 233.
- Blumgart LH, Hadjis NS, Benjamin IS, Beazley RM. Surgical approaches to cholangiocarcinoma at confluence of hepatic ducts. Lancet, 1984; 14: 66-70.
- Harvey RT, Miler WT. Acute Biliary disease: Initial CT and follow- up USG versus initial US and follow-up CT. Radiology, 1999; 213: 831-836.
- Barloon T et al. Diagnostic imaging to identify the cause of jaundice. American Family Physician,1996; 54: 556-562.
- Ishiguchi T et al. CT and MR imaging of pancreatic cancer. Hepatogastroent-erology, 2001; 48: 923-927.
- Johnson PT et al. Multidetector-row computed tomography with three dimensional volume rendering of pancreatic cancer: a complete preoperative staging tool using computed tomography angiography and volume rendered cholangiopancreatography. Journal of computer Assisted Tomography, 2003; 27: 347-353.
- Vaishali MD et al. Magnetic resonance cholangiopancreatography in obstructive jaundice. Journal of Clinical Gastroenterology, 2004; 38: 839-840.
- Christensen M. Complications of ERCP: a prospective study. Gastrointestinal Endoscopy, 2004; 60: 721-731.
- Edwina N Scott, Giuseppe Garcea, Helena Doucas. Surgical bypass vs. endoscopic stenting for pancreatic ductal adenocarcinoma. HPB (Oxford). 2009 March; 11(2): 118–124.
- Grönroos JM, Gullichsen R, Laine S, Salminen P. Endoscopic palliation of malignant obstructive jaundice in extremely elderly patients: plastic stent is enough. Minim Invasive Ther Allied Technol. 2010 Apr;19(2):122-124.
Corresponding Author
Dr Sanjay D. Dakhore
Assistant Professor, Department of Surgery
Government Medical College and Hospital Nagpur, Maharashtra, India