Esophageal disorders Flashcards
what is the MC infectious cause of infectious esophagitis
candida
classic sx all types of esophagitis
odynophagia
dysphagia
retrosternal chest pain
in what population is eosinophilic esophagitis most common
white males between 30 and 40
test of choice for any form of esophagitis
upper endoscopy
what meds are most likely to cause pill-induced esophagitis
NSAIDs
bisphosphonates
medical term for heartburn
pyrosis
what is the most common cause of non cardiac chest pain in patients w a negative cardiac workup
GERD
alarm features with GERD
dysphagia
odynophagia
anorexia
unexplained weight loss
evidence of GI bleed - occult blood in stool, melena, hematemesis, hematochezia, findings of IDA
persistent vomiting
age > 60
GI cancer in first degree relative
if there are alarm sx present in patient w GERD, what test should you do
upper endoscopy
what is the MC cause of esophagitis
GERD
what is the MC type of esophageal cancer in the US
adenocarcinoma
what is the MC type of esophageal cancer in the world
squamous cell
what is not a risk factor for adenocarcinoma of the esophagus but IS a risk factor for squamous cell
alcohol
most important risk factor for adenocarcinoma of esophagus
Barretts from GERD
what may protect against esophageal CA
NSAIDs
Aspirin
hallmark sx of esophageal CA
progressive dysphagia – starts w solids then liquids
diagnosis of esophageal CA
upper endoscopy w biopsy
where is adenocarcinoma of the esophagus MC found
distal esophagus and esophagogastric junction
where is squamous cell CA of the esophagus MC found
mid to upper third of the esophagus
what is used to diagnose achalasia
manometry
what is used to diagnose achalasia if results from manometry are inconclusive
barium esophagram
describe achalasia
idiopathic motility disorder characterized by impaired relaxation of the LES and loss of peristalsis in the distal two thirds (smooth muscle) of the esophagus
pathophysiology of achalasia
idiopathic progressive degeneration and loss of ganglion cells in the myenteric (Auerbach’s) plexus in the esophageal wall
treatment options for achalasia
pneumatic dilation, surgical myotomy, peroral endoscopy myotomy
botox injections or oral nitrates if failed other options or not good surgical candidates (nitrates are kinda a last resort)