title: Massive pulmonary embolism in a Lebanese patient doubly heterozygous for MTHFR and Factor V Leiden presenting with syncope and treated with tenecteplase.
authors.affiliation: American University of Beirut Medical Center, P.O. Box: 11- 0236/A19, Riad El Solh, 11072020, Beirut, Lebanon.
authors.forename: Hussain
authors.initials: H
authors.lastname: Isma'eel
authors.forename: Ali
authors.initials: A
authors.lastname: Taher
authors.forename: Samir
authors.initials: S
authors.lastname: Alam
authors.forename: M Samir
authors.initials: MS
authors.lastname: Arnaout
mesh_terms: D005165:Factor V / Q000235:genetics*; D005343:Fibrinolytic Agents / Q000627:therapeutic use*; D006579:Heterozygote; D006801:Humans; D007861:Lebanon; D008297:Male; D042965:Methylenetetrahydrofolate Reductase (NADPH2) / Q000235:genetics; D008875:Middle Aged; D011655:Pulmonary Embolism / Q000188:drug therapy* / Q000235:genetics; D000077785:Tenecteplase; D010959:Tissue Plasminogen Activator / Q000627:therapeutic use*
chemical_list: D005343:Fibrinolytic Agents; C095381:factor V Leiden; D005165:Factor V; D042965:Methylenetetrahydrofolate Reductase (NADPH2); D010959:Tissue Plasminogen Activator; D000077785:Tenecteplase