Comment on

• [Ultrasound-guided puncture of the jugular vein using a posterior approach].

  Pérez Reyes JM, Bethencourt Muñoz S, Cabrejas Ibarz MT, Tejero García M, Valdivia Martín J, González Miranda F. Pérez Reyes JM, et al. Rev Esp Anestesiol Reanim. 2008 Dec;55(10):616-20. doi: 10.1016/s0034-9356(08)70673-x. Rev Esp Anestesiol Reanim. 2008. PMID: 19177863 Clinical Trial. Spanish.
• [Thyroid cyst puncture during central venous catheterization: a rare complication].

  Insen Domingo X, Medina Frigola A, Agustí Cobos E, Villalba Mir P, Sistac Ballarín JM. Insen Domingo X, et al. Rev Esp Anestesiol Reanim. 2008 Dec;55(10):644-5. doi: 10.1016/s0034-9356(08)70678-9. Rev Esp Anestesiol Reanim. 2008. PMID: 19177868 Spanish. No abstract available.
• [Echocardiographic diagnosis of internal jugular vein thrombosis].

  Orellana Ramos FJ, Ligthart JM. Orellana Ramos FJ, et al. Rev Esp Anestesiol Reanim. 2008 Dec;55(10):650-1. doi: 10.1016/s0034-9356(08)70683-2. Rev Esp Anestesiol Reanim. 2008. PMID: 19177872 Spanish. No abstract available.
• [Ultrasound to insert a central venous catheter: thrombus in the jugular vein].

  Corral E, Plaza A, García del Valle S. Corral E, et al. Rev Esp Anestesiol Reanim. 2008 Dec;55(10):652-3. doi: 10.1016/s0034-9356(08)70685-6. Rev Esp Anestesiol Reanim. 2008. PMID: 19177874 Spanish. No abstract available.