Non-cosmetic use of botulinum toxin in surgical conditions.

Botulinum toxin (BTX) is a neurotoxin that has an ability to create a fully reversible relaxation of muscles through decreased release of acethylcholin. It also has an effect on the cholinergic autoimmune nervous system, and it can reduce pain sensitization. BTX is widely used in cosmetic treatments.

Combined Dexamethasone and Dexmedetomidine as Adjuncts to Popliteal and Saphenous Nerve Blocks in Patients Undergoing Surgery of the Foot or Ankle: A Randomized, Blinded, Placebo-controlled Clinical Trial.

Background: Both dexamethasone and dexmedetomidine increase the duration of analgesia of peripheral nerve blocks. The authors hypothesized that combined intravenous dexamethasone and intravenous dexmedetomidine would result in a greater duration of analgesia when compared with intravenous dexamethasone alone and placebo.

Methods: The authors randomly allocated participants undergoing surgery of the foot or ankle under general anesthesia and with a combined popliteal (sciatic) and saphenous nerve block to a combination of 12 mg dexamethasone and 1 µg/kg dexmedetomidine, 12 mg dexamethasone, or placebo (saline).

[Risks when applying peripheral nerve blocks].

The use of peripheral nerve blocks carries a small risk of most often temporary direct damage to the peripheral nerves. Due to lack of research and differing opinions regarding the potential of nerve blocks delaying the diagnosis of acute compartment syndrome, there is currently no consensus between anaesthetic- and orthopaedic associations regarding the use of peripheral nerve blocks in patients at risk of acute compartment syndrome. More interdisciplinary research is needed to inform and promote an evidence-based discussion of the subject, as argued in this review.

Patient-reported outcomes of 7133 distal femoral, patellar, and proximal tibial fracture patients: A national cross-sectional study with one-, three-, and five-year follow-up.

Background: Few studies have described patient-reported outcome measures (PROMs) in knee fracture patients. We reported knee-specific and generic median PROM scores after knee fracture and identified risk factors for poor outcome defined by low median PROM scores.

Methods: In a Danish cross-sectional study of 7133 distal femoral, patellar, and proximal tibial fracture patients during 2011-2017, OKS, FJS-12, EQ5D-5L Index, and EQ5D-5L Visual Analogue Scale (VAS), were collected electronically (response rate 53%; median age 60; 63% female).