Gastroenterology Archives - The Emergency Medical Minute

Gastroenterology

Episode 972: Hepatic Encephalopathy

Contributor: Alec Coston, MD Educational Pearls: Hepatic encephalopathy (HE) is defined as a disruption in brain function that results from impaired liver function or portosystemic shunting. Manifests as various neurologic and psychiatric symptoms such as confusion, inattention, and cognitive dysfunction Although ammonia levels have historically been recognized as important criteria for HE, the diagnosis is…

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Episode 944: Colchicine Oversode

Contributor: Aaron Lessen, MD Educational Pearls: Colchicine is most commonly used for the prevention and treatment of gout There is research investigating the anti-inflammatory and cardioprotective effects of colchicine This drug has a narrow therapeutic index: a small margin between effective dose and toxic dose Colchicine overdoses can be unintentional or intentional and are associated…

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Episode 943: Portal Vein Thrombosis

Contributor: Travis Barlock, MD Educational Pearls: What is Portal Vein Thrombosis? The formation of a blood clot within the portal vein, which carries blood from the gastrointestinal tract, pancreas, and spleen to the liver Not only can this cause problems downstream in the liver, but the backup of venous blood can cause ischemia in the…

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Episode 941: Rehydration in Pediatric Gastroenteritis

Contributor: Meghan Hurley, MD Educational Pearls: Gastroenteritis clinical diagnoses: Diarrhea with or without vomiting and fever Vomiting in the absence of diarrhea has a large list of differential diagnoses, so the combination of diarrhea and vomiting in a patient is helpful to indicate the gastroenteritis diagnosis Symptom timeline is usually 1-3 days, but can last…

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Episode 933: Benign Convulsions with Gastroenteritis

Contributor: Alec Coston MD Educational Pearls: Causes of seizures in a fairly well-appearing child with diarrhea: Electrolyte abnormalities: hypocalcemia, hyponatremia Also hyperkalemia which causes arrhythmias and syncope – can appear like seizures Hypoglycemia If the child has diarrhea and appears very sick, differential diagnosis may include: Hemolytic uremic syndrome (HUS): simultaneous occurrence of microangiopathic hemolytic…

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Episode 927: Functional Gallbladder Syndrome

Contributor: Jorge Chalit-Hernandez, OMS3 Typically presents with biliary colic Right upper quadrant abdominal pain lasting more than 30 minutes and subsiding over several hours Often associated with fatty meals but not always Must rule out other causes of pain Peptic ulcer disease – typically presents with epigastric pain Pancreatitis – pain that radiates to the…

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Episode 902: Liver Failure and Cirrhosis

Contributor: Travis Barlock MD Educational Pearls: How do you differentiate between compensated and decompensated cirrhosis? Use the acronym VIBE to look for signs of being decompensated. V-Volume Cirrhosis can cause volume overload through a variety of mechanisms such as by increasing pressure in the portal vein system and the decreased production of albumin. Look for…

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Episode 895: Indications for Exogenous Albumin

Contributor: Travis Barlock MD Educational Pearls: There are three indications for IV albumin in the ED Spontaneous bacterial peritonitis (SBP) Patients with SBP develop renal failure from volume depletion Albumin repletes volume stores and reduces renal impairment Albumin binds inflammatory cytokines and expands plasma volume Reduced all-cause mortality if IV albumin is given with antibiotics…

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Episode 893: Home Treatments for Button Battery Ingestion

Contributor: Aaron Lessen MD Educational Pearls: Button batteries cause alkaline corrosion and erosion of the esophagus when swallowed Children swallow button batteries, which create a medical emergency as they can perforate the esophagus A recent study compared various home remedies as first-aid therapy for button battery ingestion Honey, jam, normal saline, Coca-Cola, orange juice, milk,…

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Podcast 865: Nausea Treatments – Droperidol vs Ondansetron RCT

Contributor: Aaron Lessen MD Educational Pearls: A recent randomized controlled trial compared ondansetron 8 mg IV with droperidol 2.5 mg IV for the treatment of nausea & vomiting in the emergency department. Overall, droperidol and ondansetron had similar primary outcomes in acute nausea control Symptom improvement in 93% of patients receiving droperidol vs. 87% receiving…

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