Hi. Yesterday my DP went for a venous blood draw which he paid for privately. He said that when he attended, the clinician was unable to extract enough blood from his arm. She then tried to get it from his other arm, but was again unable to. After being unsuccessful with both arms, she advised him to make another appointment and "drink plenty of water". He was surprised by this as he'd had a cup of tea and a glass of water within a couple of hours of the appointment. He said he didn't feel particularly dehydrated. He also said the clinician he saw didn't seem to know what she was doing, and apparently was in a bit of a huff about not being able to draw enough blood to fill the vial.
He has had blood draws done multiple times in the past, (some private and some NHS) and he said that 90% of the time they are able to draw enough blood from his left arm to fill the vial with no problems. When they haven't been able to on the first attempt, they either try his other arm, or they ask another clinician to do it, and they have always been successful on the second try. He says he thinks the clinician was incompetent. There was no other clinician available to do it. Having done some quick Googling, I've read that often the success of venous blood draws is dependent on the skill and experience of the clinician.
He is understandably quite annoyed having paid over £100 for the test and driven all the way to the clinic location and back, and now having to go back. He doesn't want to see the same clinician in case it happens again. It was arranged through a company called Medichecks. They send a testing kit to your home address and then you arrange the blood draw itself through one of their "partner clinics". He doesn't know if he can use the testing kit again as it's been touched by the clinician he saw, so he is now trying to get Medichecks to send him another kit. Has anyone here ever had any problem with venous blood draws, whether done privately or through the NHS? How would you expect the matter to be resolved if they aren't able to draw enough blood to fill the vial?