Ch 49 Pneumonia Flashcards
Pneumonia may follow common viral upper respiratory illnesses. Any pregnant woman suspected of having pneumonia should undergo anterooisterior and lateral chest radiography
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Incidence pneumonia complicating pregnancy:
1.5 per 1000
Most common organism is
Streptococcus pneumoniae
Dx of pneumonia COUGH 90% Dyspnea 65% Sputum production 65% Pleuritic chest pain 50%
Upper respiratory symptoms and malaise precede these symptoms
Respiratory rate >30/min. , hypotension, hypothermia , altered mental status
Lab findings:leukopenia (<4000)
Thrombocytopenia(<100,000) or uremia
Chest X-ray: multilobar infiltrates
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Antimicrobial treatment is empirical. Initial dose : erythromycin q6hrs I’ve initially
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VIRAL PNEUMONIA
USUALLY CLINICAL COURSE OF 2-5 days
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Oseltamivir 75 mg bid is effective in reducing severity of infection if begun within 48 hrs of symptoms.
Drugs considered low risk during pregnancy.
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Varicella pneumonia
If primary infection, typical
Maculopapular and vesicular rash accompanied by co story too al symptoms and fever for 3-5 days. If infection occurs before 20 weeks, fetus can be infected and permanent sequelae may result.
Prophylaxis: varicella zoster immunoglobulin VZIG experimental
Protocol. Not available in USA. Will either attenuate or prevent infection in exposed individuals.