Minimum FEV1 for pneumonectomy? For lobectomy? For wedge resection?
Pneumonectomy: FEV1 > 2 L
Lobectomy: FEV1 > 1.5L
Wedge resection: FEV1 > zero.8L
Anatomic borders of a superior lumbar hernia of Grynfeltt?
Latissimus dorsi, serratus posterior inferior, and posterior border of the internal oblique
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Anatomic borders of a inferior lumbar hernia of Petit?
Latissimus dorsi (posteriorly), iliac crest (inferiorly), posterior border of the external indirect
(anteriorly)
What are the diagnostic criteria for brain death?
1) Normothermia for > 6 hours
2) No brainstem reflexes
three) Positive apnea take a look at (PCO2 > 60 or >20mmHg above baseline after 10
minutes off ventilator)
four) No paralytics, sedatives, or acid-base/electroyte disturbances
What is the gold fashionable imaging check for brain loss of life? What is an opportunity take
a look at?
Gold widespread: four-vessel angiography
Backup test: radionucleotide scintigraphy
, What is the preop medicinal drug earlier than resecting an aldosteronoma?
Spironolactone
Treatment for an acute provoked VTE with modifiable hazard elements?
Anticoagulation for at least 3 months, alter danger factors
Treatment for an acute provoked PVE with out modifiable hazard elements?
Indefinite anticoagulation
Treatment for an unprovoked VTE?
Indefinite anticoagulation
Branching fibrovascular middle with epithelial + myoepithelial layers and cell atypia = what's
the diagnosis?
Intraductal papilloma
What is the brink for empiric gallbladder polyp resection?
10mm
Besides length > 10mm, what are the 7 indications for CCX for gallbladder polyps?
- boom >2mm on serial U/S
- Native American ethnicity
- sessile morphology
- symptomatic
- PSC
- Age > 50 years
- concurrent gallstones
Typical vicinity for somatostatinomas?
Pancreatic head/ampulla
What are the three mechanisms through which complete-thickness grafts continue to exist
on the donor web page, in order?
1) Plasmatic inbibition (passive absorption)
2) Inosculation (forming vascular connections between graft and placement)
3) Angiogenesis
Mechanism of movement of benzodiazepines?
Increase frequency of Cl- channel starting - GABA potentiator
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