Project description:Hammock valve, also known as anomalous mitral arcade is a rare mechanism for congenital mitral insufficiency. We report a case of a two-week-old neonate who presented with features of heart failure and an apical systolic murmur. Echocardiogram showed severe mitral regurgitation and abnormal mitral valve with direct attachment of mitral leaflets to papillary muscle without intervening chordae tendinae, typical of hammock valve. Heart failure was controlled with ionotrpes and diuretics. The literature on the hammock mitral valve is reviewed.
Project description:ImportanceBioprosthetic mitral valves are implanted with increasing frequency but inevitably degenerate, leading to heart failure. Reoperation is associated with high morbidity and mortality. Transcatheter mitral valve-in-valve (MViV) using balloon-expandable transcatheter valves has emerged as an alternative for high-surgical risk patients.ObjectiveTo assess contemporary outcomes of SAPIEN 3 (Edwards Lifesciences) MViV replacement.Design, setting, and participantsIn this registry-based prospective cohort study of SAPIEN 3 MViV, patients entered in the Society of Thoracic Surgeons/American College of Cardiology Transcatheter Valve Therapy Registry from June 2015 to July 2019 were analyzed. US Centers for Medicare and Medicaid linkage ensured comprehensive collection of death and stroke data.ExposuresMitral valve-in-valve for degenerated bioprosthetic mitral valves.Main outcomes and measuresThe primary efficacy end point was 1-year mortality. The primary safety end point was procedural technical success as defined by the Mitral Valve Academic Research Consortium criteria. Secondary end points included 30-day mortality, New York Heart Association-defined heart failure, and mitral valve performance.ResultsA total of 1529 patients (mean [SD] age, 73.3 [11.84] years; 904 women [59.1%]) underwent transseptal or transapical MViV implant at 295 hospitals between June 2015 and July 2019. The mean (SD) Society of Thoracic Surgeons predicted risk of mortality was 11.1% (8.7%). Procedural technical success was achieved for 1480 of 1529 patients (96.8%). All-cause mortality was 5.4% at 30 days and 16.7% at 1 year. Transseptal access was associated with lower 1-year all-cause mortality than transapical access (15.8% vs 21.7%; P = .03). Transcatheter MViV led to early, sustained, and clinically meaningful improvements in heart failure (class III/IV New York Heart Association heart failure of 87.1% at baseline vs 9.7% at 1 year). The mean (SD) mitral valve gradient at 1 year was 7 (2.89) mm Hg.Conclusions and relevanceTranscatheter MViV using the SAPIEN 3 transcatheter heart valve is associated with high technical success, low 30-day and 1-year mortality, significant improvement of heart failure symptoms, and sustained valve performance. Transseptal MViV should be considered an option for most patients with failed surgical bioprosthetic valves and favorable anatomy.
Project description:As the clinical manifestations of traumatic tricuspid valve regurgitation vary according to the extent of tricuspid valve injury, this condition can often go unnoticed and be incidentally discovered. Here, we report the case of a 40-year-old man with patent foramen ovale, in which severe tricuspid regurgitation due to tricuspid valve prolapse was incidentally discovered following blunt chest trauma. Further examination revealed that the prolapse had also caused active right ventricular mural infective endocarditis. The patient had no relevant past medical history of chronic debilitating disease or immunosuppression. After evaluation by the cardiology team, emergent surgical tricuspid valvular repair was successfully performed. Learning objective Tricuspid valve prolapses resulting from chest trauma may occasionally lead to severe tricuspid regurgitation. Furthermore, this may cause active right ventricular infective endocarditis. In the present case, Staphylococcus aureus was detected in blood cultures, which is usually rapidly progressive and often leads to devastating consequences. Early surgical approach should be considered in cases of infection in the left atrium via patent foramen ovale.
Project description:Transitional atrioventricular (AV) septal defects are uncommon congenital heart defects, and diagnosis is usually made in childhood. We present the case of intermediate AV canal diagnosed in a man referring to cardiological examination for the first time in his life at the age of fifty for exertional dyspnea. The absence of medical examination or execution of electrocardiogram or echocardiogram in childhood or in youth and the very late appearance of symptoms lead to a late diagnosis of this congenital heart disease (CHD). This case underlines the importance of including CHD in the differential diagnosis of symptoms such as chronic dyspnea, also in adulthood.
Project description:IntroductionVictims of severe hypothermia and cardiac arrest may appear dead. They are often unresponsive to on-scene resuscitation including defibrillation while profoundly hypothermic. Several cases of extreme hypothermia and prolonged cardiac arrest with good outcome have been published. We present a case of heart rate monitored (by pulse-watch) hypothermia, prolonged cardiac arrest and survival with complete recovery of neurological functions.Case presentationOn December 22nd 2007 a physically fit, ethnic Norwegian 48-year-old male kayaker set out to paddle alone around an island in a Norwegian fjord. 3 hours 24 min into his trip the kayak capsized in 3.5 degrees C seawater about 500m from the closest shore. The accident was not observed. He managed to call for help using his cellular phone. After a search and rescue operation he was found by our air ambulance helicopter floating, prone, head submerged, with cardiopulmonary arrest and profound hypothermia. He was wearing a personal heart rate monitor/pulse watch. Following extraction, he received cardiopulmonary resuscitation during transport by air ambulance helicopter to hospital. He was warmed on cardiopulmonary bypass from 20.6 degrees C core temperature and return of spontaneous circulation was achieved 3h 27 m after cardiac arrest occurred. After 21 days of intensive care he was discharged from hospital 32 days after his accident. Testing revealed normal cognitive functions one year after the incident. He has returned to his job as an engineer, and has also taken up kayaking again. We provide heart rate and time data leading up to his cardiac arrest.ConclusionHypothermia has well established neuro-protective effects in cardiac arrest, as our case also shows. Simple cardiopulmonary resuscitation without use of drugs or defibrillation, should be continued until the patients can be re-warmed, preferably using cardiopulmonary bypass. This approach can be highly effective even in seemingly lost cases.
Project description:Introductionand importance Polyorchidism is defined as the presence of three testes or more. Approximately, there are about 200 cases of polyorchidism in the medical literature. In the past, surgical treatment was done but now with imaging studies, less aggressive approach is recommended.Here we present a case of 40-year-old man who was diagnosed incidentally with polyorchidism in the right hemiscrotum which is quite unusual in this age.Case presentationA 40-year-old man presented to the emergency department with a swelling and pain in the left hemiscrotum. In palpation, we noticed a scrotal mass in the right hemiscrotum. His parents had first noticed a scrotal mass when he was two years old and was incorrectly diagnosed as hydrocele by an unauthorized practitioner.In the left hemiscrotum, Doppler confirmed acute epididymitis diagnosis that was treated conservatively with antibiotics and NSAIDs. In the right hemiscrotum, MRI showed that the lump had separate epididymis and shared a common vas deferens with the right testis, which confirmed the diagnosis of supernumerary testis and the patient underwent a follow-up ultrasound after a month and after six months of his presentation.DiscussionTriorchidism is the most common type of polyorchidism. Polyorchidism is diagnosed incidentally hence it is asymptomatic. There are many types of Polyorchidism and tow classification have been described. When the patient is asymptomatic the concentrative treatment is recommended.ConclusionPolyorchidism is a rare congenital anomaly in the genitourinary tract. It is diagnosed incidentally. Ultrasound or MRI are used to diagnose polyorchidism cases.
Project description:A 49-year-old man presented with 3 years of leg pain and involuntary toe movements. He described the pain as mild burning, radiating from the left foot upward to the leg. On examination, there were involuntary continuous flexion-extension movements of his left toes (video). Strength, sensation, and reflexes were normal. Lumbosacral MRI demonstrated diffuse degenerative disc disease with multi-level mild-to-moderate foraminal stenosis. Nerve conduction studies were normal. EMG showed neurogenic potentials and active denervation changes in the left anterior tibial and soleus muscles consistent with radiculopathy. The diagnosis of painful legs and moving toes is discussed.