Medicine 4 Flashcards
11moF comes to ED with parents. Has had fever to 102 for several days and now decreased PO, bilateral conjucntival erythema with watery discharge and erythematous rash that started on the cheeks, now spread to rest of the body
Exam: macolopapular rash on face, trunk and proximal extremities sparing palms and soles. mulitple anterior cervical LN. Several kids at daycare w/ sim illness
Rubeola or Measles; vaccine preventable.
Cough, corzya and conjuctivitis; maculopapular rash starts on face–> cephalocaudal spread
Can get Koplik spots on buccal mucosa
2 yo presents with fever and cough for several days, then developed red rash on cheeks and reticular truncal rash
Parvovirus
Rough small erythematous lesions on sun exposed areas. Seen in old people
Dx
Tx
risk if left untreated
Actinic keratosis
5 fluorouracil, cryotherapy, excision
Squamous cell carcinoma
tx epidural block or decompression
Low back pain that is WORSE with extension, prolongued standing and better when sitting or bending forward. Seen in old people
lumbar spinal stenosis
Get MRI for diagnosis
Hypopigmented lesions scattered on body, family hx of bilateral deafness
NF-2
Facial port wine stain and leptomeningeal angiomatosis
Sturge Weber
Congenital hypopigmented maclues (ash leaf), glial proliferation, several organ hamartomas/cysts
Tuberous sclerosis
Pt with cutaneous neurofibromas, unilateral acoustic neuroma, axllary freckles
NF-1
Pt with HIV can have transient worsening of symptoms several weeks after initiation of ART due to _____
immune reconstitution inflammatory syndrome
From potent immune recovery that quickly occurs after initiation of ART; self limited and requires NO alteration to current therapy
PT comes in with pain and deformity of the wrist. The xray shows fracture of the distal radius.
MCC of this fracture?
Colles fx
FOOSH; fall onto outstretched hand; may have concurrent ulnar styloid fracture
Are at increased risk for carpal tunnel syndrome
manage with splint unless >15 to 20 degree angulation then likely reduction
Mom is pregant, on US they notice dilated kidneys, mild thickening of the bladder wall. Later diagnosed with oligohydramnios. Most likely cause?
Posterior urethral valves
Dx with voiding cystourethrogram
Pain in anterior knee, worse with climbing or squatting, running, prolonged sitting, has been going on for a few months.
Normal knee exam xray with pain on extension of knee with anterior patellar compression
Patellofemoral pain syndrome
Gardener comes in with significant left knee pain. Swelling noted around the anterior knee and localized swelling.
Prepatellar bursitis
often complicated by secondary infection; S.Aureus
Women 6 weeks post partum comes in with wt loss, sweating, fatigue and heat intolerance. She has already lost 15 pounds, no menstration. She is tachy to 110, has enlarged and nontender thyroid on exam, no nodules.
TSH <0.01, T4 is elevated and elevated anti-thyroid peroxidase antiB.
Radioactive iodine in thyroid gland is very low.
Dx?
Postpartum thyroiditis
Pt has primary hyperthyroidism (low TSH, elvated T4), can tell apart from Hashimoto by RAIU which would be HIGH
Drugs associated with pancreatitis
Tylenol/NSAIDS/Mesalamine
Sulfa containing drugs
ABx: isoniazid, tetracyclines, metronidazole, bactrim
AED: Valproic adn carbamazepine
Diuretics: thiazide, furosemide or enalapril/losartan
immunosuppresants: azathioprine, mecercaptopurine, steroids
___ should be stopped on day contrast is given with cardiac cath especially those with renal insufficiency, hepatic dysnfnx or EtOH abuse or CHF due to increased risk for lactic acidosis when combined with large dose IV contrast.
Metformin
7yo presents with leg weakness/tired after soccer practice, otherwise no complaints. On PE you hear a cont systolic murmur on the back in the left interscapular area, has elevated BP in RUE. Vitals and PE otherwise NML.
Dx
Coarctation of aorta
you can see rib knotching on CXR with figure “3” sign of aortic narrowing and have hypotension of LE with delayed pulses
Echo to confirm dx
Pulses paradoxus or decline in BP (>10mmg HG) during inspiration occurs in which pathology?
tamponade
pt with chest pain, dyspnea, hypoT, JVD, muffled heart sounds
Pt has elevated calcium, elevated parathyroid levels, and lipomas on back with hx of GI bleed.
Suspicious for?
MEN1: 3 Ps: parathyroid adenoma/hyperplasia, pancreatic or GI tumor (zolliger ellison) and Pituitary adenoma; associated with lipomas
Need parathyoidectomy if dx <50yo
Primary hyperparthyroidism, Medullary thyroid carcinoma and pheochromocytoma are seen in?
MEN 2A
–test for calcitonin (MTC) and metanephrines
MEdullary thyroid cancer, pheo and mucosal neuromas/marfinoid
MEN2B
Pt with jaundice, nausea comes to office. Unclear vaccination hx, multiple sexual partners. Hep B surface antiB: Neg Hep B core antiB IgM + Hep B core antiB IgG: Neg Hep B ssurface antigen: + Hep C antiB: Neg HIV: Neg Elevated AST and ALT Dx? Tx?
Acute Hep B
monitor labs closely; acute liver failure VERY rare and most cases resolve spontaneously
Hospitalize if abnormal coags, septic or HD unstable or >50 yo
What patients with newly dx Hep B get antiviral therapy/
immunosuppressed pts, concurrent hep C, severe hepatitis, fulminant hepatic failure
Who recieves Hep B vaccine and immunoglobulin
those exposed to known hep B pt or needle stick