flash_3 Flashcards
(100 cards)
What 2 conditions increase TBG
Increase estrogen, acute hepatitis
What 4 conditions decrease TBG?
Androgenic hormones, high-dose glucocorticoids, hypoprotenemia, CLD
Levothyroxyne dose with increased TBG
Needs to be increased
When to start pharm treatment for osteoporosis?
T-score
How to correct calcium for albumin?
Measured calcium + 0.8 x (4-albumin)
What value is used to monitor treatment of thyroid
Total T3 and T4 since TSH changes after
When to give VitK for supratherapeutic INR
low dose if 4.5-10 with increased risk of bleeding or high dose if >10 with no serious bleeding
Octreotide and sulfonylurea
In sulfonylurea poisoning, octreotide decreases insulin secretion by acting as somatostatin analog
Nelson’s syndrome
Adenoma seen in patients with high ACTH after removal of adrenals 2/2 Cushings
When to treat subclinical hypothyroid?
TSH>10, sympotmatic, + TPO
Side effect of B12 supplementation if severe anemia?
Hypokalemia within the first 48hours
Difference between Type 1 and MODY
MODY has strong family history and generally do not develop ketoacidosis
Treatments associated with pseudomotor cerebri
Isotretinoin and minocycline
Metabolic disarray associated with SCC of the lung
hypercalcemia (PTHrp)
Charact of MEN disorders
1) Hyperpara, pancreas, pituitary 2A) Med thyroid, pheo, parathyroid 2B)marfanoid, MTC, pheo
Differences in orders of dyphagia
Both at first = neuromuscular; first solid and then liquid= mechanical
Toxicity of anthracyclines
Dose-dependent decline in EF leading to dilated CM
Treatment of thyroid nodules
Surgery is preferred but need to be euthyroid before procedure
How to reverse warfarin immediately?
Prothrombin complex concentrate (vitamin K dependent clotting factors that reverses immediately) + Vitamin K (takes 12-24hours for effect)
First step after diagnosis of thyroid papillary cancer
US of neck and cervical lymph node for staging
Surgeries for papillary thyroid CA
<1cm= lobectomy; >1cm = total thyroidectomy
What rises first with iron supplementation
Reticulocyte count—> Hgb/Hct within 1month
First step in patients diagnosed with H&N cancer?
Chemo and radiation (usually advanced by time of dx)
What to biopsy if concern for metastasis?
A site of mets (mostly lymphnodes supraclavicular because they are easy to access)