Final Exam Flashcards
PNEUMOTHORAX:
Causes:
1- Spontaneous
2- Emphysema (rupture of emphysematous bulla)
3- Trauma & During mechanical ventilation.
An excessive accumulation of fluid in the pleural
space.
PLEURAL EFFUSTION
Abnormal dilatation of the bronchi.
BRONCHIECTASIS
Localized suppuration in the lung resulting in cavity formation with a fluid level that is not due to tuberculosis.( long history of predictive cough , foited odour , purulent sputum > 200 cc / day )
LUNG ABSCESS
Complications of COPD
Complications of COPD
1 - Respiratory failure
2- Right sided heart failure
3- Polycythemia
4- Rupture of emphysematous bulla
Distension of air spaces distal to terminal bronchioles due to
disruption of alveolar walls.
PULMONARY EMPHYSEMA
COPD classification
COPD is classified according to
Mild
60-79% predicted
Moderate
40-59% predicted
Severe
< 40% predicted
Treatment of bronchial asthma
1 - DURING ATTACKS (mild or moderate attacks):
Rapid-acting inhaled bronchodilator: Salbutamol
Finger clubbing
Causes and Tvpes:
1- Pale (toxic)
Causes: Bronchogenic carcinoma,, suppurative lung syndromes,
infective endocarditis
2- Blue (hypoxic)
Causes: Congenital cyanotic heart disease COPD or interstitial pulmonary fibrosis
Reflux box
Cough receptors: (pharynx, larynx, trachea & main bronchi)
The afferents: (vagus).
Cough center ( medulla).
Efferents (phrenic N & intercostals nerves.
Expiratory muscles
A drop of systolic BP of 20 mmHg or more on standing from a sitting or lying position
Postural orthostatic hypotension
Elevation of the legs up while the patient laying on the ground increases venous return and restores blood pressure , if not IV atropin .
Treatment of Neurocardiogenic vasovagal syncope
Transient loss of consciousness due to transient cerebral ischemia.
SYNCOPE
Right ventricular failure
Cyanosis
Peripheral edema
Ascites
Pericardial effusion
Systemic venous hypertension
Normal blood pressure
Prehypertension
Hypertension:
Stage 1
Stage 2
Normal blood pressure: systolic <120 mmIg and diastolic <80
Prehypertension: systolic 120-139 or diastolic 80-89.
Hypertension:
Stage 1: systolic 140-159 or diastolic 90-99
Stage 2: systolic 160 or diastolic 100