This lab value, normally between 10 and 80 mcg/dL, is toxic to the brain and is the primary driver behind hepatic encephalopathy.
What is Ammonia?
This cellular transformation, often a result of chronic GERD, involves normal squamous mucosa being replaced by columnar epithelium from the intestines.
What is Barrett’s Esophagus?
This autoimmune condition is characterized by a permanent intolerance to wheat, barley, and rye, which leads to the atrophy of intestinal villi.
What is Celiac Disease (Gluten-Sensitive Enteropathy)?
This physical finding, visible as bluish-gray discoloration around the belly button, indicates seepage of blood-stained exudates from hemorrhagic pancreatitis.
What is Cullen’s Sign?
This osmotic laxative works by retaining fluid in the gut to soften stool, but it should be used cautiously in older adults due to potential electrolyte shifts.
What is Polyethylene Glycol (Miralax)?
While several labs indicate liver damage, this specific enzyme is considered the most specific indicator of liver-specific cell injury.
What is ALT (Alanine aminotransferase) ?
Unlike its counterpart which is worsened by eating, pain from this type of ulcer often wakes a patient up at night and is actually relieved by food or antacids.
What is a Duodenal Ulcer?
An early clinical cue for this mechanical problem is hearing high-pitched, tinkling bowel sounds (borborygmi) specifically located above a blockage.
What is a Small Bowel Obstruction?
To prevent a sudden drop in blood pressure or "PICD" during a large-volume paracentesis, the nurse must ensure this IV medication is administered.
What is Albumin?
This specific 5-ASA medication requires the patient to notify their provider if they develop a sore throat or rash, and it may turn their urine or skin yellow-orange.
What is Sulfasalazine?
This diagnostic procedure is considered the "gold standard" for determining the exact speed at which contrast-dyed food moves through the stomach to diagnose gastroparesis.
What is Scintigraphy (Gastric Emptying Test)?
This surgical procedure for severe GERD involves wrapping the fundus of the stomach around the lower esophagus to physically reinforce the sphincter.
What is Nissen Fundoplication?
This inflammatory bowel disease is transmural, meaning it affects all layers of the bowel wall, which frequently leads to the formation of fistulas and abscesses.
What is Crohn’s Disease?
This complication of cirrhosis occurs when scarred liver tissue creates high resistance to blood flow, forcing it into fragile collateral channels like esophageal veins.
What is Portal Hypertension?
This medication class, which includes Omeprazole, works by irreversibly inhibiting the H+/K+ ATPase enzyme system to block acid production.
What are Proton Pump Inhibitors (PPIs)?
During this specialized test, a patient drinks a carbon-enriched solution to see if bacteria in the stomach break it down into CO2, which is then measured in the breath.
What is the Urea Breath Test?
Patients who undergo a total gastrectomy lose their ability to secrete this glycoprotein, making lifelong monthly B12 injections mandatory to prevent anemia.
What is Intrinsic Factor?
While diverticulosis is often asymptomatic, this complication occurs when bacteria or fecal matter become trapped in the pouches, causing LLQ pain and fever.
What is Diverticulitis?
Post-op for an open cholecystectomy, this device is clamped for 1 hour before and after meals specifically to aid in the digestion of fats.
What is a T-tube?
When administering this antidopaminergic agent for gastroparesis, the nurse must monitor the patient for extrapyramidal effects like involuntary muscle spasms.
What is Metoclopramide (Reglan)?
This specific protein-rich finding on a chest x-ray can be a rare complication of expanding hiatal hernias or severe pancreatitis, indicating fluid is pressing against the lungs.
What is Pleural Effusion (or Atelectasis)?
In bariatric patients, this sudden, life-threatening emergency presents with a "triad" of increasing abdominal pain, fever, and tachycardia.
What is an Anastomotic Leak?
This specific type of hernia is considered a surgical emergency because the blood supply to the trapped bowel is completely cut off, leading to tissue death.
What is a Strangulated Hernia?
This virus is unique because it cannot exist on its own; it requires a co-infection with Hepatitis B to replicate.
What is Hepatitis D?
This immunosuppressant used for refractory IBD requires constant monitoring of the CBC and liver function due to its high potential for toxicity.
What is Azathioprine?