19.8.2013(cough) Flashcards
Tracheobronchial causes of hemoptysis
Bronchogenic Ca,bronchial carcinoid,kaposi sarcoma Bronchitis(acute and chronic) Bronchiectasis Broncholithiasis Airway trauma Foreign body
Infectious causes of hemoptysis
Staphylococcus
Pseudomonas
Aspergillus
Influenza
Pulmonary parenchymal sources of bleeding
Pneumonia Lung abscess Tuberculosis Mycetoma Goodpasture Idiopathic pulmonary hemosiderosis Wegener granulomatosis Lupus pneumonitis Lung contusion
Difference btw hemoptysis and hematemesis
History:
Hemoptysis- no nausea and vomiting,lung disease,asphyxia
Hematemesis-presence of nausea or vomiting,gastric or liver disease,no asphyxia
Sputum:
Hemoptysis- frothy,liquid or clotted appearance,bright red or pink
Hematemesis-rarely frothy,coffee ground,brown to black
Lab:
Hemoptysis- alkaline pH,mixed with macrophages and neutrophils
Hematemesis-acidic pH,mixed with food particles
Diff btw bleed from lower and upper respiratory tract
URT- cough
LRT- epistaxis,expectoration without cough
Rx of low risk pts with normal chest radiograph
Outpatient
Antibiotics
Close monitoring
Amount or frequency of bleeding and cancer
No correlation
Hemoptysis associated with Orthopnea
- CCF
- left ventricular dysfunction
- Mitral valve stenosis
Hemoptysis with fever and productive cough,causes
- Upper respiratory infection
- acute sinusitis
- acute bronchitis
- pneumonia
- lung abscess
Hemoptysis associated with HIV
- neoplasia
- TB
- kaposi
Hemoptysis associated with smoking
- acute bronchitis
- chronic bronchitis
- lung cancer
- pneumonia
Hemoptysis associated with weight loss
- emphysema
- lung cancer
- TB
- bronchiectasis
- lung abscess
- HIV
Hemoptysis associated with clubbing
- lung cancer
- bronchiectasis
- lung abscess
- severe chronic lung disease
- secondary lung metastasis
Hemoptysis
Fever
Dullness to percussion
Unilateral rales
Pneumonia
Clinical findings in wegener granulomatosis
Gingival thickening
Mulberry gingivitis
Saddle nose
Nasal septum perforation
Risk factors that increase the likelihood of finding cancer in bronchoscopy
Male
Age >40yrs
Smoking >40 pack years
Duration of hemoptysis of more than a week
Bronchoscopy indicated if tumor is suspected
Fiberoptic bronchoscopy
For visualisation of bleeding site,biopsy,brushings,bronchial lavage
Bronchoscopy indicated in massive hemoptysis
Rigid bronchoscopy
Greater suctioning and airway maintanence capacity
Cause of death in massive hemoptysis
Asphyxiation not exanguination
Hemoptysis and alveolar infiltrates
Diffuse alveolar infiltrates- Chronic heart failure,pulmonary Edema,aspiration,toxic injury
Patchy alveolar infiltrates-bleeding disorders,idiopathic pulmonary hemosiderosis,goodpasture