Morphologic Spectrum of Ventriculoarterial Connection in Hearts With Double Inlet Left Ventricle: Implications for Surgical Procedures

2008 ◽  
Vol 86 (4) ◽  
pp. 1321-1327 ◽  
Author(s):  
Hideki Uemura ◽  
Siew Yen Ho ◽  
Iki Adachi ◽  
Toshikatsu Yagihara
2012 ◽  
Vol 15 (5) ◽  
pp. 251
Author(s):  
Changqing Gao ◽  
Chonglei Ren ◽  
Cangsong Xiao ◽  
Yang Wu ◽  
Gang Wang ◽  
...  

<p><b>Background:</b> The purpose of this study was to summarize our experience of extended ventricular septal myectomy in patients with hypertrophic obstructive cardiomyopathy (HOCM).</p><p><b>Methods:</b> Thirty-eight patients (26 men, 12 women) with HOCM underwent extended ventricular septal myectomy. The mean age was 36.3 years (range, 18-64 years). Diagnosis was made by echocardiography. The mean (mean � SE) systolic gradient between the left ventricle (LV) and the aorta was 89.3 � 31.1 mm Hg (range, 50-184 mm Hg) according to echocardiographic assessments before the operations. Moderate or severe systolic anterior motion (SAM) of the anterior leaflet of the mitral valve was found in 38 cases, and mitral regurgitation was present in 29 cases. Extended ventricular septal myectomy was performed in all 38 cases. The results of the surgical procedures were evaluated intraoperatively with transesophageal echocardiography (TEE) and with transthoracic echocardiography (TTE) at 1 to 2 weeks after the operation. All patients were followed up with TTE after their operation.</p><p><b>Results:</b> All patients were discharged without complications. The TEE evaluations showed that the mean systolic gradient between the LV and the aorta decreased from 94.8 � 35.6 mm Hg preoperatively to 13.6 � 10.8 mm Hg postoperatively (<i>P</i> = .0000) and that the mean thickness of the ventricular septum decreased from 28.3 � 7.9 mm to 11.8 � 3.2 mm (<i>P</i> = .0000). Mitral regurgitation and SAM were significantly reduced or eliminated. During the follow-up, all patients promptly became completely asymptomatic or complained of mild effort dyspnea only, and syncope was abolished. TTE examinations showed that the postoperative pressure gradient either remained the same or diminished.</p><p><b>Conclusions:</b> Extended ventricular septal myectomy is mostly an effective method for patients with HOCM, and good surgical exposure and thorough excision of the hypertrophic septum are of paramount importance for a successful surgery.</p>


2018 ◽  
Vol 106 (3) ◽  
pp. e159-e162 ◽  
Author(s):  
Shu-Chien Huang ◽  
Shyh-Jye Chen ◽  
Yi-Chia Wang ◽  
Chi-Hsiang Huang ◽  
Shuenn-Nan Chiu ◽  
...  

2017 ◽  
Vol 5 (1) ◽  
pp. 53-56
Author(s):  
Rahul Regi Abraham ◽  
Rahul Regi Abraham

Background: Patient diagnosed with double inlet left ventricle (prevalent in 5 – 10 in 100,000 newborns) complicated with Eisenmenger syndrome had a median survival age of 14 years without corrective surgery. Congenital heart disease such as this is usually treated by multiple surgeries during early childhood. A surgically uncorrected case in adults is not of common occurrence. Further, generalized itching after coming in contact with water (aquagenic pruritis) presented an interesting conundrum to treat. Case: A 29-year-old patient in India presented at a primary health care center with a history of difficulty breathing and discoloration of extremities since birth. He also gave a history of itching which commonly occurred after taking bath, hemoptysis and history of turning blue in color after birth. Patient had received no treatment besides regular phlebotomies. On examination, there was grade IV clubbing and conjunctival congestion. Cardiovascular examination revealed an enlarged heart, heaving apex beat and a pan-systolic murmur. A provisional diagnosis of a congenital cyanotic heart disease was made. Investigations revealed hemoglobin of 16.8g/dl. X–ray and electrocardiogram showed hypertrophy of the ventricles. An echocardiogram showed double inlet left ventricle with L-malposed vessels but without pulmonary stenosis. A final diagnosis of congenital heart disease; double inlet left ventricle, L-malposed vessels without pulmonary stenosis, Eisenmenger Syndrome and absolute erythrocytosis was made. Patient was advised for further management with a cardiologist in a tertiary center but the patient did not follow up. Conclusion: Unlike in high-income countries where most congenital heart diseases are detected and dealt with at birth whereas low-and middle-income nations often have to deal with cases that present much later and should often be included in the differential diagnosis. Inability to follow up cases, centers that are poorly equipped and lack of facilities for investigations, patient’s lack of medical awareness, and financial restrictions are major barriers to providing optimal treatment.


Author(s):  
Nizar Khatib ◽  
Moshe Bronshtein ◽  
Ron Beloosesky ◽  
Yuval Ginsberg ◽  
Zeev Weiner ◽  
...  

2019 ◽  
Vol 11 (1) ◽  
pp. 123-126
Author(s):  
Sruti Rao ◽  
Robert D. Stewart ◽  
Gosta Pettersson ◽  
Carmela Tan ◽  
Suzanne Golz ◽  
...  

Enlargement of the bulboventricular foramen (BVF) in double-inlet left ventricle or the ventricular septal defect (VSD) in tricuspid atresia with transposition of the great arteries is one approach for prevention or treatment of systemic ventricular outflow obstruction. Most often, BVF/VSD restriction is bypassed preemptively or addressed directly at the time of Glenn/Fontan procedures as part of staged univentricular palliation. We describe a patient who underwent enlargement of a restrictive VSD during Fontan completion and subsequently presented with an asymptomatic pseudoaneurysm of the right ventricle at the ventriculotomy site.


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