Step3 43 Flashcards

1
Q

Metabolic effects of second-gen. antipsychotics

A

Hyperglycemia (including new-onset diabetes)
Weight gian
Dyslipidemia

Higher risk with clozapine and olanzapine

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2
Q

Definition of resistant depression

A

No response to two trials of antidepressant therapy

Add an antipsychotic

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3
Q

PDA dependent congenital heart disease

A

Transposition of the great arteries

Aortic coarctation

Tricuspid atresia

Total anomalous venous return

Hypoplastic left heart sd. (no murmurs heard)

Tetralogy and Troncus arteriosus are cyanotic but no PDA dependent. (Usually, a murmur is heard)

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4
Q

Patient on TNF-inhibitor with rapidly progressing symptoms of pneumonia, hypoxia, and cavitary lesion in the lower lobe

What’s the most likely causal organism?

A

S. aureus

TB is more subacute with upper lobe cavitary lesions

consider invasive aspergillosis as the differential diagnosis
CT: nodules with halos

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5
Q

TNF inhibitors “side effects”

A
Serious infections
Skin reaction
Neutropenia
Injection site reactions
Demyelinating disease
Heart failure
Autoimmunity induction
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6
Q

Indications for RohGAM vaccine

A

Rh (-) mother with a possible Rh + child that has not been sensitized

28 weeks and after birth if the child is Rh +

Sensitized moms should no get the vaccine (is too late)

Check the baby for anemia and hydrops fetalis

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7
Q

Gaucher disease

A

Glucorebroside deficiency
Accumulation in macrophages

Splenomegaly>hepatomegaly

Bone infiltration:

  • —-Anemia, thrombocytopenia
  • —-Bone pain (osteopenia, increased risk of fractures)

Failure to thrive, delayed puberty.

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8
Q

Phenylketonuria

A

Phenylalanine hydroxylase def.

Tyrosine becomes essential

Musty body odor
Intellectual disability
Fair hair, skin, blond, blue eyes, eczema,

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9
Q

Signs and symptoms suggestive of pulmonary hypertension

A

Right heart failure symptoms
Dyspnea, elevated JVD, lower extremity edema
Right heart enlargement: parasternal hive
Tricuspid regurge
Esophageal compression due to atrial enlargement, elevation of the main bronchus

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10
Q

Indication for glucose challenge test in pregnancy

A

2nd trimester (all patients)

1st trimester for patients with risk factors (BMI >30, prior gestational diabetes)

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11
Q

Indications for Mitral valve surgery

A

SEVERE CHRONIC MITRAL INSUFFICIENCY
Repair > Replacement

Primary:
Any patient with LVEF 30-60%
Consider if successful repair is possible in patients with:
--Asymptomatic and LVEF >60%
--Symptomatic and LVEF <30%

Secondary (CAD, Ischemia)
Medical management

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12
Q

Management of an umbilical hernia in a newborn

A

If asymptomatic…

Wait until 5 years to do surgery

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13
Q

Anatomy of femoral hernias

A

Below inguinal ligament

Medial to the femoral vein (VAN med-lat)

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14
Q

Diagnostic features of PCOS

A

2 out of 3

Oligomenorrhea
Hyperandrogenism
Multiple cysts on ovaries

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15
Q

Renal manifestations of fat atheroembolism

A

Elevated creatinine

Eosinophilia/eosinophiluria

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16
Q

Skin manifestations of atheroembolism

A

Livedo reticularis

Blue toe

17
Q

Cuases of atheroembolism

A

Patients that had arterial catheterism

18
Q

When do you see Muddy-brown cast

A

Acute tubular necrosis

19
Q

ATB for human bite

A

Amoxi-clav
or
Clynda + Cipro

Coverage against:
Staph, strep, Eikenella