may 6 Flashcards
which type of lung cancer most commonly produces PTHrP?
squamous cell carcinoma
what paraneoplastic syndrome is small cell lung carcinoma assocaited with?
SIADH, or ACTH production
managment of venous air embolism?
- lateral left decubitis position
- high-flow or hyperbaric oxygen
does increased or decreased enterohepatic cycling of bile acids lead to gallstones in patients with ileal crohns/resection?
decreased
why does total parenteral nutrition increase the risk of gallstones?
The absence of stimuli in the intestines results in gallbladder stasis
Up to what level is hyperglycemia in the setting of acute stress acceptable?
Less than 180-200 mg/dl
if a patients glucose levels exceed 200 mg/dl how should you treat them?
short acting insulin
sternal dehiscence following CABG surgery is a…
surgical emergency
what is a complication of dehiscence following CABG surgery?
mediastinitis
Any patient with significant sternal wound drainage following CABG should have what investigations?
chest and sternal imaging to evaluate for mediastinal fluid collections or pneumomediastinum
Managemetn of a patient confirmed to have mediastinitus following CABG?
emergency surgical debridement, IV antibiotics, tissue cultures
what is the endoscopic appearance of eosinophilic esophagitis?
forrowing, small whitish exudates, multiple stacked ring like indentiations
diagnosis of eosinophilic esophagitis?
biopsy showing >15 eosinophils per high power feild
how can you tell apart TRALI and TACO?
Taco presents with hypertension whereas TRALI does not
treatment of TRALI?
respiraotry support