PMID- 19470862 OWN - NLM STAT- MEDLINE DCOM- 20090807 LR - 20161125 IS - 0268-3555 (Print) IS - 0268-3555 (Linking) VI - 24 IP - 3 DP - 2009 Jun TI - Transient adverse events positively associated with patent foramen ovale after ultrasound-guided foam sclerotherapy. PG - 114-9 LID - 10.1258/phleb.2008.008060 [doi] AB - OBJECTIVES: To prospectively study the association between patent foramen ovale (PFO) detected by contrast transcranial Doppler (cTCD) and adverse events (AEs) reported by patients after ultrasound-guided foam sclerotherapy (UGFS) for the treatment of varicose veins. METHODS: All patients reporting AEs after UGFS were studied using cTCD directed at the middle cerebral artery to determine the Spencer grading score by counting high-intensity transient signals. Agitated saline was used as the contrast medium. The Spencer grading score determined the presence or absence of PFO. All patients undergoing UGFS received follow-up phone calls within 24 hours and again two weeks after the procedure. RESULTS: Of the 3259 patients who underwent UGFS, AEs were reported by seven (0.21%) patients at their first session. These included visual disturbance, migraine and chest discomfort. Five (71.4%) of these seven patients tested positive for PFO by cTCD. The two-week follow-up confirmed no permanent symptoms. Published studies show high sensitivity and specificity for cTCD when compared with contrast transesophageal echocardiography (cTEE). CONCLUSIONS: The overall rate of AEs reported is consistent with published results. The presence of a PFO was detected in most patients reporting AEs after undergoing UGFS. While PFO screening with high sensitivity and specificity can be performed efficiently in the clinic setting, based on the literature, further investigation is warranted. FAU - Raymond-Martimbeau, Pauline AU - Raymond-Martimbeau P AD - Dallas Non-Invasive Vascular Laboratory, Dallas, TX, USA. pmartimbo@aol.com LA - eng PT - Journal Article PL - England TA - Phlebology JT - Phlebology JID - 9012921 SB - IM MH - Adult MH - Aged MH - Chest Pain/etiology MH - Echocardiography, Transesophageal MH - Female MH - Follow-Up Studies MH - Foramen Ovale, Patent/diagnostic imaging/*epidemiology MH - Humans MH - Male MH - Middle Aged MH - Migraine Disorders/etiology MH - Prospective Studies MH - Sclerotherapy/*adverse effects/*statistics & numerical data MH - Sensitivity and Specificity MH - Ultrasonography, Doppler, Transcranial MH - Varicose Veins/*epidemiology/*therapy MH - Vision Disorders/etiology MH - Young Adult EDAT- 2009/05/28 09:00 MHDA- 2009/08/08 09:00 CRDT- 2009/05/28 09:00 PHST- 2009/05/28 09:00 [entrez] PHST- 2009/05/28 09:00 [pubmed] PHST- 2009/08/08 09:00 [medline] AID - 24/3/114 [pii] AID - 10.1258/phleb.2008.008060 [doi] PST - ppublish SO - Phlebology. 2009 Jun;24(3):114-9. doi: 10.1258/phleb.2008.008060.