ENT Flashcards
how must septal haematoma be managed
must be drained
how long after injury should nasal fracture be suspected
5-7 days
digital manipulation of the nose should be done in less than how many weeks
3
epistaxis from nasal trauma is often what artery
anterior ethmoidal artery
what is fractured to cause CSF leak out of nose
cribiform plate
what presents as perisient clear rhinorrhoea and headache
CSF leak
management for CSF leak
often settle themselves only need repair if not settled within 10 days
why should you not give antibiotics initially in CSF leak
can mask meningitis
2 drugs that can cause nose bleeds
warfarin and aspirin
is hypertension a cause of epistaxis
no but can cause prolonged bleeding
what is treatment if there is an identifiable cause of anterior bleeding
silver nitrate cautery
what temporal bone fracture is more common
longitudinal (80%)
battle sign indicates
base of skull fracture
investigation for temporal bone fracture
CT
longitudinal fractures cause what kind of hearing loss
conductive
transverse fractures cause what kind of hearing loss
sensorineural
are maxilla fractures dangerous
yes potentially life threatening
what identifies tear drop suggesting a blow out fracture
CT
what classification for mid facial fractures
Le fort
what causes persistent allergic rhinitis
house dust , cat, dog
vasomotor rhinitis is caused by overdrive of what
parasympathetic
what treatment for vasomotor rhinitis
anticholinergics eg ipratropium
acute sinusitis lasts less than
12 weeks
sinusitis can spread from
dentition