ID Flashcards

1
Q

This deficiency shows an impaired antibody production with infections due to encapsulated bacteria

A

Humoral immune deficiency

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2
Q

This deficiency shows infections from ordinarily benign viruses, opportunistic pathogens, or fungi

A

Cell mediated

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3
Q

This next step of management is needed if a patient gets a nucleic acid amplification of chylamydia and gonnorrhea and it returns back positive for C. trach and negative N. gonn. Need this if only Gram stain is used.

A

Single dose azithromycin or 7-day of doxycycline. / both azithro or doxy and ceftriaxone

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4
Q

These two tests should be done initially with a patient who used IV drugs in the past presents with fatigue, anorexia, and MMSE of 24/30

A

HIV and Hep C screening (advanced HIV can cause

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5
Q

This is considered to be the biggest risk for RA patients. And explain why.

A

osteoporosis; because the increased levels of cytokines, steroid tx, and low exercise leads to local and generalized loss of bone mass

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6
Q

This has to be monitored while taking hydroxychloroquine. This is done to help prevent this from happening.

A

Eyes for retinopathy. Have to do eye exam every 6 months

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7
Q

Exposure to oxidizing agents like dapsone, nitrates, and anesthetics cause this.

A

methemoglobinemia

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8
Q

Hydroxocobalamin, sodium thiosulfate or nitrates are used as an antidote for this type of toxicity.

A

Cyanide

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9
Q

Metabolic acidosis is caused by cyanide toxicity because of this.

A

Lactic acidosis (since ATP production is blocked leading to anaerobic metabolism, leading to lactic acid)

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10
Q

This is the next immediate management for a patient exhibiting a 1 month hx of diarrhea, abd distension, weight loss, night sweats, and enlarged, nontender cervical and inguinal nodes as well as ulcer on buccal mucosa

A

HIV testing

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11
Q

These two bacteria are the most common causes of pneumonia in the elderly.

A

S. aureus and H. influenzae

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12
Q

This type of antibiotic is used for a cat bite.

A

Amoxicillin/clavulanate (Augmentin)

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13
Q

This type of disease is associated with peptostreptococcus.

A

Peridontal disease

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14
Q

A patient with fevers (every 2-3 days) with parasites on thick and thin blood smears can be protected by having this.

A

hemoglobinopathies and sickle cell trait (the misshapen RBCs make it hard for parasitic proliferation)

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15
Q

SE Asian patient who comes in with hypopigmented lesion on arm with left upper arm muscle atrophy needs this to be done for dx.

A

Skin biopsy (acid fast bacilli)

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16
Q

Patient with a surgical site that is painful, numb at the edges, and purulent, cloud-gray discharge needs this as tx.

A

Parenteral abx and urgent surgical exploration

17
Q

Healthy granulating wounds can be managed with this.

A

Negative pressure wound tx

18
Q

A patient who emigrated from Mex with ab pain, fever, inc WBC, and liver abscess on imaging should be treated wtih this.

A

Oral metronidazole (never drain due to risk of peritoneal rupture)

19
Q

An HIV patient who is asymptomatic with a PPD test of 6mm induration should have this be done next.

A

Isoniazid and pyridoxine for 9 months (

20
Q

A patient who has a cavitary infiltrate in the upper lobe and hemoptysis, weight loss, and night sweats should have this be done next.

A

rifampin, INH, pyrazinamide, and ethambutol for 2 months followed by INH and rifampin for 4 months

21
Q

This is the gold standard for testing infants of HIV

A

PCR (antibody testing not reliable)