Abdominal Pain Flashcards
Signs of perforated Appendix
Shoulder tip pain indicative of peritonitis
Sudden drop in pain level
Shock and peritonitis
What is Charcot’s triad and what does it indicate
Fever
Jaundice
RUQ pain
Indicates blockage of Common Bile Duct and subsequent cholangitis (infection of the bile duct)
What is Reynold’s pentad and what does it indicate
Fever Jaundice RUQ pain Altered mental state Shock
Ascending cholangitis - infection tracking up the biliary tree, more serious
Which liver enzyme is raised in biliary conditions
Alk Phos
Which drug should be avoided in biliary conditions
Morphine/opioids - spasm of sphincter of Oddi
Management of Cholecystitis/cholangitis
Endoscopic biliary tract drainage
Cholecystectomy
Analgesia, Abx (broad spec - cefotaxime)
Investigations for biliary pathology
USS biliary tree
Obstructive jaundice picture - Raised ALP, low ALT + Jaundice
No Jaundice in Cholecystitis as no back flow of bile
What is Rigler’s sign?
Air on both sides of bowel wall on AXR - sign of pneumoperitoneum secondary to perforation
AXR findings in bowel obstruction
SBO - coiled spring appearance
LBO - dilated large bowel - can tell from Haustra
Sigmoid volvulus - coffee bean appearance
How does presentation of SBO/LBO differ
LBO - constipation is early feature, vomiting less common, faecal vomiting late
SBO - vomiting early, progresses quickly –> severity
Principle of management of Bowel Obstruction
Decompress where possible - bowel rest, resus, observe
Surgical - laparotomy +/- resection depending on aetiology
Management of diverticulitis
Surgical + medical symptom management
Broad spec Abx - Cefuroxime + metronidazole
Management for ovarian cysts of various sizes
<50mm - conservative - usually incidental finding
50-70mm - yearly USS follow up
70mm+ - surgical excision - for smaller cysts also if symptomatic
Which investigations would you order in suspected pancreatitis
Serum lipase - most sensitive
Serum amylase also used but not first line
MRCP - magnetic resonance cholangiopancreatography
Investigations to determine if biliary aetiology
NOT USS - pancreas poorly visualised on USS
Management of acute pancreatitis
Analgesia - Buprenorphine - Avoid morphine due to sphincter of oddi spasm
Aspiration and drain + culture –> Abx
Rising CRP suggests necrosis