Misc 4 Flashcards
Describe euthyroid sick syndrome
Abnormal TFTs in euthyroid pts with nonthyroidal systemic illness
What is ectopia lentis?
Lens dislocation = common in Marfans
Sudden deterioration of vision, usually following trauma
Medical management of serotonin syndrome
Cyproheptadine (5-HT2A antagonist)
What is unique to the DSM criteria for bulimia?
Loss of control when eating
Describe aortic arch dissection
Usually due to trauma
Widened mediastinum - needs CT
What is telogen effluvium?
Shedding hair loss that occurs after a stressful event (3 mths after)
What is anagen effluvium?
Diffuse hair loss from chemo
What is the cut off for portal HTN?
pressure gradient >5
What features are common in portal HTN?
Caput medusae
Hemorrhoids
Splenomegaly
Esophageal varices
What is the medical management of essential tremor?
Younger pts = propranolol
Older = primidone
Management of OCD
SSRIs or clomipramine
Describe superior mesenteric artery syndrome
Rapid weight loss + GI symptoms (epigastric pain, N/V, early satiety)
Compression of duodenum by aorta + SMA
Diagnose with CT
AXR shows gastric distention
What genetic conditions cause an increase + decrease in FSH?
Increase = Turners Decrease = Kallmans
What investigation would you do for mulerian agenesis?
MRI urography
Describe mulerian agenesis
Mayer–Rokitansky–Küster–Hauser syndrome
Absent uterus
Primary amenorrhea with normal secondary sexual characteristics eg breast tissue
46 XX
What is the triad of symptoms in Lofgrens?
Bilateral hilar lymphadenopathy
Erythema nodosum
Arthralgia
What meds are used to stimulate the heart in hypothermia?
Bretylium
What rate of warming is appropriate in hypothermia or frost bite?
> 2C an hour