“Learn how to effectively collect vomit and sputum specimens with our comprehensive guide. Discover key characteristics, collection ways, and the nurse’s role in ensuring correct results.”
Vomit and sputum collection are critical procedures in medical diagnostics. Understanding the characteristics and proper ways for collecting these specimens ensures correct diagnosis and effective treatment. This guide covers essential aspects of vomit and sputum collection, including their characteristics, collection ways, and the role of nurses.
Table of Contents
Vomit and Sputum Specimen Collection
Characteristics of Vomitus:
- Mucus: Indicates gastritis or swallowed saliva.
- Undigested Food: Suggests issues like pyloric spasm, stenosis, or obstruction.
- Bile: Greenish or yellowish color indicates abnormal pylorus role.
- Blood (Haematemesis):
- Fresh and rapid bleeding appears bright red.
- Coffee ground appearance (brown) indicates altered hemoglobin due to stomach acid.
- Faecal Matter: Presence in vomit is part of intestinal obstruction.
Method of Collecting Sputum Specimen:
- Containers: Use water-proof disposable sputum cups or wide-mouthed containers. For sterile specimens, use a sterile glass bottle or petri dish.
- Collection Instructions:
- Give the container the evening before collection.
- Instruct the client to cough up material from the lungs, not saliva or nasal discharges.
- Collect sputum in the morning before eating or brushing teeth.
- Collection from Children: Use a cotton applicator to collect sputum. Place it in a test tube. Seal the test tube with a cotton plug.
Characteristics of Sputum:
- Quantity: Normally no sputum is expectorated; amount varies with disease.
- Consistency: Varies in consistency and appearance.
- Odor: Normally odorless; may develop an odor in acute diseases.
- Color:
- Colorless and translucent if primarily mucus.
- Yellowish with pus, greenish in bronchitis, and brown in lung gangrene.
- Microscopic Appearance: Include WBCs, epithelial cells, eosinophils (in asthma), and RBCs (in haemoptysis).
Nurse’s Role and Responsibility in Specimen Collection:
- Preparation of the Patient:
- Explain the procedure, including what, when, and how to collect the specimen.
- Give the appropriate container and show its use.
- Instruct on washing external genitalia before collecting urine; help if necessary.
- Preparation of the Equipment:
- Use clean and dry containers; sterile for culture specimens.
- Prepare specific containers for different specimens (e.g., wax-lined cups for sputum).
- Make sure no antiseptics are show in the specimen bottles.
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