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pancreas function
exocrine function
endocrine function
endocrine function of the pancreas
produces hormones that regulate sugar levels
exocrine function of the pancreas
produces digestive enzymes that help break down food in the small intestine
what is pancreatitis?
active inflammation of the pancreas. presented in both acute and chronic forms
2 common causes of pancreatitis in the US?
gallstones
alcohol use
How can alcohol use lead to pancreatitis?
heavy or prolonged use can injure pancreatic acinar cells, causing premature activation of digestive enzymes
Conditions associated with acute pancreatitis
choledocholithiasis (primary)
alchohol
other
medication - DPP-4i or GLP-1
hypertriglyceridemia
pancreatic cancer
acute pancreatitis classifications
interstitial (90%)
necrotizing (10%)
interstitial pancreatitis
acute inflammation of pancreatic parenchyma
Necrotizing pancreatitis
inflammation and necrosis of pancreatic tissue
severe acute pancreatitis
characterized by persistant organ failure (>48 h) that may involve one or multiple organs
PQRST assessment of pancreatitis: Quality
severe, deep, constant, boring, sharp
PQRST assessment of pancreatitis: radiation
epigastric, LUQ
common radiation to back
PQRST assessment of pancreatitis: severity
frequently severe
PQRST assessment of pancreatitis: timing
sudden onset, persistent pain lasting hours to days rather than brief intermittent episodes
PQRST assessment of pancreatitis: provocative
after eating, especially fatty meals
when supine
PQRST assessment of pancreatitis: palliative
when upright or leaning forward
clinical manifestations of pancreatitis: GI and abdominal
Nausea and vomiting
Abdominal distension & rigidity
Hypoactive or absent bowel sounds (paralytic ileus)
Epigastric tenderness
clinical manifestations of pancreatitis: systemic and vital signs
Fever and chills
Tachycardia & hypotension
Jaundice (biliary obstruction)
Dyspnea / crackles in lung bases
Hyperglycemia
Dark urine
Decreased UOP
Confusion, lethargy
Diaphoresis
clinical manifestations of pancreatitis: signs
Cullen's sign: Periumbilical ecchymosis
Grey Turner's sign: Flank ecchymosis
Tetany / Chvostek's sign (hypocalcemia)
Which lab values support a diagnosis of pancreatitis?
Amylase & Lipase (3xULN)
Leukocytosis, hyperglycemia, hypocalcemia, BUN/creatinine elevation, transaminitis
Triglycerides > 1000 *
Acute pancreatitis Lab
Elevated Serum and Urine Amylase
Elevated Serum Lipase
Elevated AST, ALT, Alkaline Phosphatase - Suggests gallstone pancreatitis
Elevated C-Reactive Protein (CRP)
Hyperglycemia
Hypocalcemia (Later stage)
Acute pancreatitis diagnostic test and imaging
abdominal CT scan
endoscopic ultrasound
MRCP
ERCP
Nursing priorities for person with acute pancreatitis first 24-72 h
hemodynamic stability and adequate perfusion
pain control
monitor and prevent complication
nutritional support
Care for Persons with Acute Pancreatitis: monitor vital signs
assess early signs of decomposition:
fever
tachycardia
hypotension
Care for Persons with Acute Pancreatitis: O2 status
continuous O2 monitoring
assess breath sounds and work of breathing
watch for pleural effusion or ARDs symptoms
Care for Persons with Acute Pancreatitis: hydration and fluid replacemtn
large amount of IV fluids to replace intravascular losses due to severe third-spacing and fluid shifts
Care for Persons with Acute Pancreatitis: pain management
opioids
positioning: fetal position or sitting up leaning forward to relieve pancreatic tension
Care for Persons with Acute Pancreatitis: rest first 24 h
NPO
NG tube to intermittent suction if patient is experiencing significant vomiting
Care for Persons with Acute Pancreatitis: nutrition
oral clear liquids → low fat diet
moderate/severe: enteral feedings in jejunum
parenteral nutrition
Care for Persons with Acute Pancreatitis: antibiotics
antibiotics administered
acute pancreatitis: pseudocyst
An encapsulated collection of pancreatic secretions and possibly granulation tissue that forms in or around the pancreas. No true endothelial living; inflammatory and fibrous tissue.
pseudocyst s/s
Persistent abdominal pain, N&V, elevated serum amylase, and low-grade fever.
pseudocyst timeline
occurs more than 4 weeks after onset pancreatitis
pseudocyst management
can resile spontaneously but might need to be drained either percutaneously or via surgery
chronic pancreatitis
a long-standing inflammation of the pancreas that alters the normal structure and functions of the pancreas
chronic pancreatitis etiology
most often associted with chronic alcohol abuse
Clinical manifestation of chronic pancreatitis
Jaundice
Icteus - yellow coloration of the eye sclera
Clay colored stools
Tea colored urine
diabetes mellitus
Care for chronic pancreatitis
pain relief
no alcohol
no smoking or caffeine
diet modifications
pancreatic enzyme replacement
acid-neutralizing and acid-inhibiting drugs
control blood sugar
chronic pancreatitis diet
bland, low-fat
small, frequent meals
pancrelipase (creon) mechanism of action
Pancreatic enzyme needed for the breakdown of substances released from the pancreas
pancrelipase (creon) indication
Exocrine pancreatic secretion insufficiency, due to cystic fibrosis (digestive aid), pancreatic enzyme deficiency
pancrelipase (creon) side effects
hypo/hyperglycemia
anorexia
nausea
vomiting
diarrhea
hyperuricuria
pancrelipase (creon) nursing consideration
administer with every meal and snack
monitor for steatorrhea
control blood sugar with insulin
ursodeoxycholic acid (ursodiol) indication
gallstone dissolution
ursodeoxycholic acid (ursodiol) side effects
yellow in the eyes
fevers
loose stools
muscle or joint aches
diarrhea
RUQ abdominal pain
ursodeoxycholic acid (ursodiol) nursing condsideration
take with food
emphasize strict adherence complete dissolution take months to 2 years
total pancreatectomy with islet autotransplantation (TPAIT)
a surgical procedure that removes the entire pancreas and infuses the patient’s own insulin-producing islet cells into the liver to preserve endocrine function
TPAIT surgery considrations
does not cure diabetes - will still require insulin
lifelong exocrine requiring pancreatic enzyme replacement therapy
TPAIT surgery indication
recurrent or chronic pancreatitis with severe refractory pain
pancreatic disease not responsive to other treatment
gallbladder disease labs
WBC: elevated
ALT/AST: elevated
amylase and lipase: elevated
ultrasonography indication
initial test for cholecystitis. identifies gallstones
Endoscopic retrograde cholangiopancreatography (ERCP) or magnetic resonance cholangiopancreatography (MRCP) indication
when cause of cholecystis or cholelithiasis is not known or the patient has symptoms of biliary obstruction
Endoscopic retrograde cholangiopancreatography (ERCP) or magnetic resonance cholangiopancreatography (MRCP) nursing consideration
Pt given oral or IV contrast material (gadolinium) before MRI
Ask hx of urticaria (hives) or other allergies
MRI contraindicated in pts with a pacemaker or other incompatible devices
nonsurgical management for patients with cholelithiasis, cholecystitis, and cholecystectomy.
preventing obesity
nutrition: withhold foods and fluids if nausea and vomiting occur
pain management
treatment for cholelithiasis
urodiol and chenodial
surgical management of cholelithiasis, cholecystitis, and cholecystectomy.
laparoscopic cholecystectomy
laparoscopic cholecystectomy nursing consideration
assess O2 status
monitor N/V
elevate HOB
ambulate early
laparoscopic cholecystectomy
minimally invasive surgery and is the gold standard
laparoscopic cholecystectomy post op pain pain management
Incisional pain - ice and oral opioids
Abdominal or thoracic discomfort - apply hot pack
laparoscopic cholecystectomy post op incision care
typically allowed to bathe or shower after the day after surgery