# An Unusual Etiology of Presyncopal Episodes: Dynamic Left Ventricular Outflow Tract Obstruction Secondary to an Elongated Anterior Mitral Valve Leaflet

**Authors:** Stylianos Karvounaris, Ioannis Michaelides, Theodoros Ntoskas, Konstantinos Ritsatos, Georgios Papaetis

PMC · DOI: 10.30476/ijms.2025.104916.3846 · Iranian Journal of Medical Sciences · 2025-07-01

## Full-text entities

- **Genes:** CRP (C-reactive protein) [NCBI Gene 1401] {aka PTX1}
- **Diseases:** ischemia (MESH:D007511), cardiovascular abnormalities (MESH:D018376), pheochromocytoma (MESH:D010673), MR (MESH:D008944), systolic (MESH:D000092244), bicuspid aortic valve (MESH:D000082882), cardiac amyloidosis (MESH:D000686), cardiac arrhythmias (MESH:D001145), cardiac hypertrophy (MESH:D006332), fatigue (MESH:D005221), carcinoid syndrome (MESH:D002276), HCM (MESH:D002312), lung and brain cancers (MESH:D008175), hypertrophy (MESH:D006984), malignancy (MESH:D009369), coarctation of the aorta (MESH:D001017), dizziness (MESH:D004244), presyncope (MESH:D013575), LVOT obstruction (MESH:D000092242), blurry vision (MESH:D014786), dyslipidemia (MESH:D050171)
- **Chemicals:** cortisol (MESH:D006854), bisoprolol (MESH:D017298), atorvastatin (MESH:D000069059), Dobutamine (MESH:D004280)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## References

8 references — full list in the complete paper: https://tomesphere.com/paper/PMC12334793/full.md

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Source: https://tomesphere.com/paper/PMC12334793