Other Flashcards
Pleural Effusion physical exam
- Dullness to percussion
- Decreased tactile fremitus
- Decreased breath sounds
If you suspected pleural effusion. what do you order?
CXR- PA/lateral
Lateral decubitus films ***
Confirmed: Thoracentesis
Lights Crtieria exclusive to
Exudates
MC cause for transudative pleural effusion
CHF
Pneumothorax pathophysiology and etiology
Increasingly positive pleural pressure causing collapse of lung
- Spontaenous
- Traumatic
- Tension
Poaisitve air pressure pushes lung, trachea, and heart to contralateral side
Tension pneumothorax
Increased JVP, pulsus paradoxus, and hypotension
Tension pneumothorax
PE for pneumothroax
- Hyperresonance to percussion
- decreased fremitus
- decreased breath sounds
Management of pneumothorax
Chest tube or 1. needle aspiration if tension followed by chest tube in 2nd intercostal space
Most common type of pneumonia in HIV patients? Treatment?
Bactrim
MC cause of pneumonia in general population
Strep
MC type of orgaism for pneumonia
Strep
MC type of pneumonia in HIV population and tx
Pneumocystis -treat with Bactrim
Acute dyspnea, cyanosis, and tachypnea . Refractory hypoxemia
Acute respiratory distress syndrome
Treatment for TB
Rifampin
Isoniazid
Pyrazinamide
Ethambutol
Pleuritic chest pain worse with inspiration, coughing, and certain movements
Costochondritis
Pt comes in with dyspnea, plleuritic chest pain, and hemoptysis. CXR is normal. Suspect?
PE- do helical CT
pulmonary angiography is gold standard
ECG findings of PE
- Sinus tachycardia
2. S1Q3T3–> deep s in lead I, q wave and t wave inversion in lead 3
What criteria should you consider when trying to rule on PE
PERC Age <50 y/o O2 sat >95% HR <100 no prior PE, no recent trauma, no hemoptysis, no use of estrogen, no unilateral leg swelling
What criteria does someone with latent TB have and what should the tx regimen be?
- Asymptomatic
- Positive PPD
- No evidence active infection on xray
Treat with INH and Pyridoxine for 9 months
Pt presents with mother for cough x2 weeks stating pt usually throws up post coughing. What do you order? What pathogen do you suspect?
Obtain nasopharyngeal swab for bordetella pertussis
TX is mainly supportive with Erythromycin if caught within 1st 7 days
Lack of breastfeeding, born premature, and infants less than 2 y/o are risk factors for what
Acute bronchiolitis secondary to RSV
Tx for RSV
O2 mainstay of treatment, but can given Rabavirin if immunosuppressed patients
3-6 y/o pt comes in with dysphagia, drooling. Exam reveals inspiratory stridor . You suspect it is induced by H. influenzae type b. What do you order?
- Laryngoscopy-definitive diagnosis showing cherry red epiglottis
- Cervical xray showing thrumb print signs