PMID- 30710071 OWN - NLM STAT- MEDLINE DCOM- 20190326 LR - 20200225 IS - 1941-5923 (Electronic) IS - 1941-5923 (Linking) VI - 20 DP - 2019 Feb 2 TI - A Case of Primary Aldosteronism Due to A Primary Adrenal Adenoma Diagnosed by Segmental Adrenal Venous Sampling (S-AVS) Using a Modified Catheter System and Lateral Cine Angiography. PG - 139-145 LID - 10.12659/AJCR.913172 [doi] AB - BACKGROUND Before partial adrenalectomy for primary aldosteronism due to a primary adrenal adenoma, the aldosterone-producing tumor can be localized by segmental adrenal vein sampling (S-AVS). Cardiologists, who regularly perform percutaneous coronary intervention (PCI), or coronary angioplasty with stent, may not be familiar with the technique of S-AVS. A case of the use of S-AVS is reported in a patient who presented with primary aldosteronism and a right adrenal adenoma. CASE REPORT A 44-year-old man with a history of hypertension presented with a man in the posterior part of the right adrenal gland. He had hypokalemia, and a high plasma aldosterone concentration/plasma renin activity ratio. A captopril stress test confirmed the diagnosis of primary aldosteronism. Pre-operative S-AVS was performed using a microwire and microcatheter, which were advanced into the segmental adrenal vein using a 6.5 French guiding catheter and a Y-shaped connector, under biplane cine angiography guidance. S-AVS showed a high plasma aldosterone concentration in the right superior tributary adrenal vein draining the adrenal mass. Right partial adrenalectomy was performed. Postoperatively, the patient's blood pressure and plasma aldosterone levels normalized. CONCLUSIONS S-AVS can be performed relatively easily before partial adrenalectomy using a catheter system with biplane cine angiography, which is a technique that is familiar to cardiologists. FAU - Okamura, Keisuke AU - Okamura K AD - Department of Cardiovascular Diseases, Fukuoka University Chikushi Hospital, Chikushino, Fukuoka, Japan. FAU - Okuda, Tetsu AU - Okuda T AD - Department of Cardiovascular Diseases, Fukuoka University Chikushi Hospital, Chikushino, Fukuoka, Japan. FAU - Fukuda, Yusuke AU - Fukuda Y AD - Fukuda Clinic, Fukuoka, Japan. FAU - Takamiya, Yosuke AU - Takamiya Y AD - Department of Cardiovascular Diseases, Fukuoka University Chikushi Hospital, Chikushino, Fukuoka, Japan. FAU - Shirai, Kazuyuki AU - Shirai K AD - Department of Cardiovascular Diseases, Fukuoka University Chikushi Hospital, Chikushino, Fukuoka, Japan. FAU - Miyajima, Shigerou AU - Miyajima S AD - Department of Urology, Fukuoka University Chikushi Hospital, Chikushino, Fukuoka, Japan. FAU - Ishii, Tatsu AU - Ishii T AD - Department of Urology, Fukuoka University Chikushi Hospital, Chikushino, Fukuoka, Japan. FAU - Urata, Hidenori AU - Urata H AD - Department of Cardiovascular Diseases, Fukuoka University Chikushi Hospital, Chikushino, Fukuoka, Japan. LA - eng PT - Case Reports PT - Journal Article DEP - 20190202 PL - United States TA - Am J Case Rep JT - The American journal of case reports JID - 101489566 RN - 4964P6T9RB (Aldosterone) SB - IM MH - Adrenal Gland Neoplasms/*diagnosis MH - Adrenocortical Adenoma/*diagnosis MH - Adult MH - Aldosterone/blood MH - *Angiography MH - Blood Specimen Collection/*methods MH - *Catheters MH - Humans MH - Hyperaldosteronism/*etiology MH - Male MH - Veins/*diagnostic imaging PMC - PMC6368131 COIS- Conflict of interest: The authors have received honoraria from Otsuka Holdings and grant support for a clinical trial of treatment for resistant hypertension with an ultrasonic renal denervation system Conflict of interest The authors have received honoraria from Otsuka Holdings and grant support for a clinical trial of treatment for resistant hypertension with an ultrasonic renal denervation system. EDAT- 2019/02/03 06:00 MHDA- 2019/03/27 06:00 PMCR- 2019/02/02 CRDT- 2019/02/03 06:00 PHST- 2019/02/03 06:00 [entrez] PHST- 2019/02/03 06:00 [pubmed] PHST- 2019/03/27 06:00 [medline] PHST- 2019/02/02 00:00 [pmc-release] AID - 913172 [pii] AID - 10.12659/AJCR.913172 [doi] PST - epublish SO - Am J Case Rep. 2019 Feb 2;20:139-145. doi: 10.12659/AJCR.913172.