Facial,ENT, endocrine, blood Flashcards
What would you expect if patio experiences sudden, unilateral, severe, brief, stabbing, recurrent pain along cranial nerve V (ophthalmic,maxillary, mandibular)
Trigeminal neuralgia
What drug is used to treat pain from trigeminal neuralgia
Carbamazepine (tegretol)
What is Ludwigs angina
Fast moving bacterial infection of floor of mouth and neck
What are symptoms of central retinal arterial occlusion
Sudden painless unilateral blindness
What is normal intraoccular pressure
10-21
What two disorders may be described as a curtain or veil over the eye
Retinal detachment
Retinal artery occlusion
What occurs in acute angle closure glaucoma
Aqueous humor cannot escape anterior chamber and compresses the optic nerve
-halo around lights
-acute eye pain
-decreased peripheral vision
-fixed/slightly dilated pupil
-foggy cornea
-firm globe
HA w/ N/V
What is the treatment for acute angle closure glaucoma
Isoptocorpine Topical beta blocker (timolol) Diamox Head above waist No coughing or lifting
What occurs in DKA
Insulin not available to transport glucose into cells so liver metabolizes fat into ketone bodies (metabolic acidosis)
What has glucose >250
PH <7.3
HCO3 < 15-20
DKA
What are symptoms of DKA
Kussmals (rapid/deep) Abd pain Decreased breath sounds Ketoneuria Electrolyte losses
What would you expect with blood glucose >600, no ketoacidosis, osmolality >315, normal pH and urine with glucose but no ketones
HHS
Hyperosmolar hyperglycemia state
What causes neurogenic diabetes insipidus
ADH isn’t produced by hypothalamus or not released by the posterior pituitary
What causes nephrogenic diabetes insipidus
Renal tubules are unresponsive to ADH
What happens in SIADH
Pituitary produces too much ADH causing hyponatremia and hypo-osmolality