Cholecystitis and Cholangitis Flashcards
What does the liver produce when you eat fats? And what does that do?
- Bile
- Emulsifies fats
What is emulsification?
When the fat is split into smaller pieces so that the surface area for metabolism is much larger
What are hepatocytes and what do they produce?
Liver cells and they produce bile
How do hepatocytes produce bile?
Secreting bilirubin, bile salts, cholesterol, phospholipids, proteins, ions, and water into their canaliculi
What does bile store and concentrate some bile?
In the gall bladder so that it has a much larger storage of bile to use when needed.
When you eat something with fat in, where else produces bile?
- Liver
- Gall bladder will contract and squeeze out its bile
What is Cholangitis?
Inflammation of the bile duct system
- Common hepatic duct
- Cystic duct
- Common bile duct
- Gallbladder
What is Cholecystitis?
Inflammation of the Gallbladder and majority of the time is due to a gall stone blockage
What is functional cystic duct obstruction?
Often present and is associated with bile stasis or thickening
What is Charcot’s Triad and Reynold’s Pentad?
Charcot’s Triad
- Seen around 50 - 70% cases
- Fever
- Jaundice - best seen in the sclera
- RUQ pain
Shock and confusion in serious cases with systemic sepsis
Reynold’s Pentad
- Fever
- Jaundice
- RUQ pain
- Shock
- Confusion
Symptoms of Cholangitis?
- RUQ / epigastric pain
- Fevers
- Malaise
- Nausea/Vomiting
What are the signs Cholangitis?
- RUQ / epigastric tenderness
- Pyrexia = fever
- Jaundice
- Hypotension (severe cases)
- Confusion (severe cases)
What is Choledocholithiasis?
- Stones in the bile duct
- Most common cause of acute cholangitis
What is Acute Cholangitis?
Impaired drainage and bacterial overgrowth
Most common cause of ascending cholangitis, 80% of causes
Referred pain - what happens when the gallbladder is inflamed and swollen?
- Irritates your phrenic nerve which stretches the abdomen through the chest and into your neck
- Each time you ear a fatty meal, it aggravates the nerve and causes referred pain in the right shoulder blade