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# ADV.D04 Ch.10
# ADV.D04 Ch 10 Venipuncture Procedures
| Question | Answer |
|---|---|
| Hand Hygiene | Always wash before and after each patient. |
| physician-patient relationship | Confidential relationship between patient and doctor. |
| Diet | Always check diet restrictions before drawing the blood. |
| alcohol, exercise and smoking can affect | coagulation values |
| Tendency to faint | Syncope. Patient should have blood drawn lying down. |
| Latex sensitivity | Allergy to latex. If severe it is called anaphylaxis which can kill. |
| fasting | no food or drink for 8 to 12 hrs. Person can have small amounts of water as needed. |
| Stress | Stress raises blood glucose, WBC, and causes changes in coagulation. |
| Arm preference | collect blood from the nondominant hand or arm |
| Weight | Excessively obese may require a thigh cuff for a tourniquet. |
| What must be on the test requisition | 1. time to be drawn, 2. date to be drawn, 3. patient name, 4. laboratory test ordered, 5. Ordered by |
| The minimum number of patient identifiers that you must use is: | Two patient identifiers |
| What are patient identifiers | Name, DOB, Patient ID#, Address |
| Computer assisted identification involves | Bar codes and QR codes |
| Inpatient Identification from Emergency Room | Must have a MASTER ID number. The name of the patient may not be known right away. The MASTER ID# will not change once the name is discovered. |
| Ambulatory | Patient who is able to move around without assistance. |
| Outpatient / Ambulatory ID | No armband is used. You must determine at least two patient identifiers before collecting the blood. |
| ID of Comatose patients | Nurse can identify. However, these patients have an armband with two patient identifiers so a nurse or relative is not required for ID. |
| ID of Semiconscious patient | Same as for comatose. |
| ID of sleeping patient | Always gently awaken the sleeping patient before drawing the blood. |
| ID of infants and young children | Armband has two patient identifiers, so this is OK. Nurse and/or parents/guardian can also identify. |
| Emergency Room ID | This requires a temporary MASTER ID. |
| ID of isolation patients and burn patients | These may need the armband to be attached to the gown and not as a bracelet around the skin. This is acceptable for these patients only. All other patients must have the ID attached to the patient. |
| What information can you give the patient? | 1. Your name; 2. phlebotomy procedure information; 3. tests ordered. Do not discuss their disease or lab results or give medical advice. |
| When a patient refuses blood work you should... | 1. notify the nurse; 2. document the time and date of the refusal if the nurse cannot get the patient to allow you to draw blood. |