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Pages New Dacian's MedicineHemoptysis (Classical / Allopathic Medicine)

Frightening to the patient and usually ominous, hemoptysis is the expectoration of blood or bloody sputum from the lungs or tracheobronchial tree. It's sometimes confused with bleeding from the mouth, throat, nasopharynx, or GI tract. Expectoration of 200 ml of blood in a single episode suggests severe bleeding, whereas expectoration of 400 ml in 3 hours or more than 600 ml in 16 hours signals a life-threatening crisis.

Hemoptysis usually results from chronic bronchitis, lung cancer, or bronchiectasis. However, it may also result from an inflammatory, infectious, cardiovascular, or coagulation disorder or, rarely, from a ruptured aortic aneurysm. In up to 15% of patients, the cause is unknown. The most common causes of massive hemoptysis are lung cancer, bronchiectasis, active tuberculosis, and cavitary pulmonary disease from necrotic infection or tuberculosis.

A number of pathophysiologic processes can cause hemoptysis.

ALERT:
If the patient coughs up copious amounts of blood:
- maintain his airway
- prepare for endotracheal intubation, if appropriate
- prepare for an emergency bronchoscopy, if necessary
- take his vital signs, and look for signs of shock.
If the hemoptysis is mild, perform a focused assessment.

HISTORY:
Ask the patient when the hemoptysis began. Has he ever coughed up blood before?
Ask the patient how much blood he's coughing up and how often.
Review the patient's medical history for cardiac, pulmonary, and bleeding disorders.
Obtain a drug history, including prescription and over-the-counter (OTC) drugs, herbal remedies, and recreational drugs. If the patient is receiving anticoagulant therapy, find out the name of the drug, its dosage and schedule, and the duration of therapy. Also, ask him about his alcohol intake.
Ask the patient if he smokes. If so, establish how many packs per year he smokes.

PHYSICAL ASSESSMENT:
Take the patient's vital signs, and examine his nose, mouth, and pharynx for sources of bleeding.
Inspect the configuration of the patient's chest, and look for abnormal movement during breathing, use of accessory muscles, and retractions. Observe his respiratory rate, depth, and rhythm.
Examine the skin for lesions.
Palpate the chest for diaphragm level and for tenderness, respiratory excursion, fremitus, and abnormal pulsations; then percuss for flatness, dullness, resonance, hyper resonance, and tympany. Auscultate the lungs, paying attention to the quality and intensity of breath sounds.
Auscultate for heart murmurs, bruits, and pleural friction rubs.
Obtain a sputum sample and examine it for overall quantity, for the amount of blood it contains, and for color, odor, and consistency.

SPECIAL CONSIDERATIONS:
Place the patient in a slight Trendelenburg position to promote drainage of blood from the lung.

PEDIATRIC POINTERS:
Hemoptysis in children may stem from Goodpasture's syndrome, cystic fibrosis, or (rarely) idiopathic primary pulmonary hemosiderosis.

AGING ISSUES:
If the patient is receiving an anticoagulant, determine changes that need to be made in his diet or drug therapy (including OTC drugs and herbal remedies) because these factors may affect clotting.

PATIENT COUNSELING:
Many chronic disorders cause recurrent hemoptysis. Instruct the patient to report recurring episodes and to bring a sputum specimen containing blood when he returns for reevaluation. Comfort and reassure the patient, who may react to this alarming sign with anxiety and apprehension.


Bibliography:

1. Rapid Assessment, A Flowchart Guide to Evaluating Signs & Symptoms, Lippincott Williams & Wilkins, 2004.
2. Professional Guide to Signs and symptoms, Edition V, Lippincott Williams & Wilkins, 2007.
3. Guide to common symptoms, Edition V, McGraw - Hill, 2002.

Dorin, Merticaru (2010)