Ocular history and exam Flashcards
State three red flags in ocular history
floaters/flashing lights
haloes
headaches- temporal, jaw claudication, worse with bending
repeated transient visual loss
How to assess cornea?
slit lamp
Horner’s syndrome can be a feature of which life threatening condition?
carotid dissection
If acute loss of vision in one eye, will it be oph or neuro?
oph
both eyes would be neuro
Differential for transient vision loss?
amurosis fugax
List three life threatening ocular presentations
post cerebral aneurysm
papilloedema
Orbital cellulitis- cavernosus sinus thrombosis
3rd nerve palsy
Horner’s syndrome- carotid dissection
Malignant hyperthermia
What is malignant hyperthermia?
Malignant hyperthermia is a severe reaction to certain drugs used for anesthesia. This severe reaction typically includes a dangerously high body temperature, rigid muscles or spasms, a rapid heart rate, and other symptoms.
What are the features of malignant hyperthermia
hyperthermia to marked degree, tachycardia, tachypnea, increased carbon dioxide production, increased oxygen consumption, acidosis, muscle rigidity, and rhabdomyolysis,