Definition In a knee joint puncture, a hollow needle is inserted into the knee joint. More precisely, the needle pierces the joint capsule and is inserted into the hollow space of the joint. From there, either joint fluid can be aspirated or drugs can be injected into the joint. The aspirated fluid can be examined … Knee puncture
How painful is a knee puncture? Knee joint puncture is almost painless and is described as hardly more painful than a blood draw. For this reason, local anesthesia is generally not used, as the puncture is about as painful as the puncture itself. If desired, however, local anesthesia can be performed under certain circumstances. When … How painful is a knee puncture? | Knee puncture
What can be examined? The joint fluid obtained can first be examined purely visually for the presence of turbidity or coloration. This can provide indications of an inflammatory or traumatic process. In addition, the fluid can be analyzed to differentiate between an inflammatory and a non-inflammatory process with regard to protein content and cell number … What can be examined? | Knee puncture
Contraindications Anticoagulant therapy with Marcumar® is currently not a contraindication for knee joint puncture. In individual cases, the coagulation should be checked beforehand by means of a blood analysis. With Marcumar®, bleeding or bruising in the joint may occur more frequently after the puncture. According to the current AWMF guidelines, only infection, skin disease or … Contraindications | Knee puncture
How often can one puncture a knee? Knee punctures should only be performed if there is a clear indication for this. Due to the possible complications, puncture should otherwise be avoided. Therefore the following rule applies: Knee punctures should be performed as rarely as possible. Nevertheless, there are indications where multiple punctures are necessary. Often … How often can one puncture a knee? | Knee puncture
