Pnemonia Flashcards
(27 cards)
S. Pneumonia chest x-ray finding lab finding
Lobar infiltrate splitting lobar pneumo
Dullness to percussion
Elevated WBC
Gram + encapsulated lancet diplodocci
Most common CAP
Pneumococcal pneumonia
S pneumo tx
1st PCN
2nd azithro
Hemophilus influenza
Hib Gram - bacillus COPD HIV Cxr-patchy alveolar infiltrates Tx- ceftriaxone Azithro 2nd
Nesseria gonorrhea pneumo
Gram - diplococcus
Staph aureus pneumo
After surgery or after viral infection
Associated with empyema formation
Mycoplasma pneumo
<40 age fall Bullous myringitis Confused with uri CXR- Patchy infiltrates Tx- azithro Doxy 2nd
Increase tactile fremitus
Inside lung Pneumo Atelectasis Lung tumor PE
Decrease tactile fremitus
Outside lung Pneumothorax Pleural effusion Asthma COPD
Asthma
Mild - 2x/wk tx- low dose inhaled corticosteroids - cromolyn
Moderate - daily sx daily use of beta 2 agonist tx-low to medium dose inhaled corticosteroids and long acting beta2 agonist
Severe -continual sx limited physical activity -tx- high dose corticosteroids long acting beta2 agonist oral steroids
CEA elevated
Adenocarcinoma not on mesothelioma
Small cell carcinoma
No surgery
Central originate large airways
Fast spreading
Paraneoplastic syndromes -SIADH and ACTH
Most common paraneoplastic finding in lung CA?
Hypercalcemia
Most common cause of lower respiratory tract infection in children?
RSV
Which major role in pathogenesis of asthma bronchiolitis age 2-6 months
Confirm RSV
Nasopharyngeal secretions RSV antigen test
Bronchiolitis
Sx wheezing cough low grade fever nasal flaring and retractions
Sx resolve 5-7 days
Tx early palivizumab antiviral and steroid
Influenza A and B tx
Oseltamivir (tamiflu)
Epiglottis
2-6 yrs
Hemophilus influenza
Lateral neck x-ray thumb sign
Tx- iv steroids emergency tracheostomy - bag mask resp arrest
Croup
Parainfluenza most common
RSV or influenza AB
Age 6mth-3yrs
Tx- humidified O2 and slbuterol and steroids
Pertussis
Bordella pertussis
Tx- erythromycin
Diphtheria
Grayish membrane posterior pharynx scraped off bleeds
Tx-erythromycin
Carcinoid syndrome
Carcinoid tumor in small intestine, colon, bronchial tubes, appendix Secrete excessive - hormone serotonin Sx- bright red facial flushing Diarrhea Wheezing
Carcinoid syndrome dx
5-HIAA serotonin levels urine elevated
Heart valve lesions
Niacin deficiency -pellagra
Tumor prevents the body from making niacin
Bronchiectasis
Recurrent inflammation or infection of the airways
CF or inhalation foreign object