\MISC mock crap Flashcards
what embryological layer forms the bladder?
most of the bladder is endoderm
what antibitoics should be used in cystic fibrosis pseudomonas exacerbations?
Cef and tob
vessel in varices in oesophagus?
Left gastric vein
how does Lidocaine work?
blockage of intracellular sodium channels
stopping nerve conduction and stopping signals from reaching teh brain
what causes dental abscesses?
Bacteroides
management of acute hypercalcaemia if NaCl is not enough?
IV bisphosphonates
factory worker/steroids and liver mass ?
Angiosarcoma of the liver
hyperdense after contrast as cancer is of blood vessels
lymphatic drainage to the oesophagus?
superior - deep cervical
middle - superior and middle mediastinum
distal - coeliac and gastric
what makes teh deep inguinal ring?
transversalis fascia
what two vessels supply teh greater curvature of teh stomach?
left and right gastroepiploic arteries
Left branch from splenic
right branch of common hepatic
what part of the bladder is felt on PV examination anterior to cervix?
fundus
where is glucose re absorbed in the kidney?
the proximal convoluted tubule
what is injured in a hangman’s fracture?
pedicles of C2
what does not fuse in cleft lip?
Maxillary process and the medial nasal prominence
how would you describe reed-sternburg cells?
multi-nucleated giant lymphocytes
apple-green birefringence on congo red staining ?
amyloidosis
what bug causes the formation of stag horn calculus?
Proteus as it produces urease –> ammonia –> alkaline = struvite stone
what position should the pulp of the finger been at the start of a PR?
Posterior
stretch type injury to nerve =
mechanical pressure injury to nerve =
stretch type injury to nerve = Axonotmesis
mechanical pressure injury to nerve = neuropraxia
bundle branch block and low heart rate
pacing and resynchronisation therapy
closure and opening of PDA
OPen = prostaglandins
close = indomethacin
