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Mitral valve prolapse in hyperthyroidism of two different origins.

The prevalence of mitral valve prolapse was investigated in 126 patients with hyperthyroidism due to Graves' disease or toxic nodular goitre and that of hyperthyroidism in 64 patients with mitral valve prolapse. One hundred and eleven asymptomatic healthy subjects comprised a control group. The patients with hyperthyroidism were divided into those with Graves' disease and those with toxic nodular goitre. Of the group as whole, 12 (9.5%) patients had mitral valve prolapse compared with six (5.4%) in the control group, but the difference was not statistically significant. The prevalence of mitral valve prolapse in the patients with toxic goitre was also not significantly different from that in the controls. When the prevalence in the group with Graves' disease was compared with that in the control group (16.3% vs 5.4%) the difference was significant. Only one patient with mitral valve prolapse had hyperthyroidism.

Adult↗

Valve prolapse in Behçet's disease.

Valve prolapse was diagnosed solely by echocardiography in three consecutive patients with Behçet's disease. Two patients had prolapse of the posterior mitral valve leaflet, but no clinical manifestations of valve prolapse. In the third patient aortic valve prolapse was associated with physical signs of aortic regurgitation and left ventricular failure. Valve prolapse in these cases may have resulted from structural and functional derangement caused by the underlying non-specific vasculitis that occurs in Behçet's disease.

Adult↗

Increased dispersion of refractoriness in the absence of QT prolongation in patients with mitral valve prolapse and ventricular arrhythmias.

BACKGROUND: The mechanism responsible for the reported high incidence of ventricular arrhythmias in mitral valve prolapse is not clear. Electrocardiographic studies show an increased occurrence of repolarisation abnormalities on the 12 lead surface electrocardiogram, indicating regional differences in ventricular recovery. The purpose of this study was to investigate whether dispersion of refractoriness was an arrhythmogenic mechanism. METHODS: QT dispersion was measured in 32 patients with echocardiographically documented mitral valve prolapse and ventricular arrhythmias on 24 hour Holter recordings. QT dispersion was defined as the difference between the maximum and minimum average QT interval in any of the 12 leads of the surface electrocardiogram. QT dispersion corrected for heart rate was calculated by Bazett's formula. The results were compared with the data from 32 matched controls without a history of cardiac disease. Patients taking drugs that influence the QT interval and patients with a QRS duration > 120 ms were excluded. RESULTS: QT dispersion was greater in patients with mitral valve prolapse than in matched controls (60 (20) v 39 (11 ms) respectively, P < or = 0.001) as was corrected QT (64 (20 ms) v 43 (12 ms) respectively, P < or = 0.001). There was no significant difference in minimum or maximum QT intervals between the two groups. CONCLUSIONS: QT dispersion on the 12 lead surface electrocardiogram was greater in patients with mitral valve prolapse with ventricular arrhythmias than in normal controls, but the maximum QT interval was not increased. The results accord with the hypothesis that regional shortening and lengthening of repolarisation times in patients with mitral valve prolapse may account for the increased dispersion of refractoriness.

Arrhythmias, Cardiac↗

A census of the prevalence of vaginal prolapse in sheep flocks in the Borders region of Scotland.

A postal census of vaginal prolapse in sheep flocks in the Borders region of Scotland yielded 540 replies from 963 owners (56 per cent). There were 262,250 ewes in 976 flocks and 2573 vaginal prolapses were reported. Analysis of the data revealed that 390 (40 per cent) of the flocks had no vaginal prolapses and in 237 (24.3 per cent) the reported prevalence was between 0.1 per cent and 1.0 per cent. Only 63 (6.5 per cent) of flocks had a greater than 5 per cent prevalence of vaginal prolapses. The greatest number of prolapses occurred in an upland flock of greyface ewes mated with Suffolk tups with 50 cases among 700 ewes (7.1 per cent) and the highest prevalence was in an upland Scottish blackface flock of ewes bred with Suffolk tups with 15.2 per cent (35 cases among 230 ewes). There were marked breed differences; very few hill breeds were affected and most cases occurred in greyface ewes mated with Suffolk tups.

Animals↗

Long-term site-related differences in the progression and regression of the idiopathic mitral valve prolapse syndrome.

The natural history of uncomplicated mitral valve prolapse (MVP) is not clearly understood. To determine the site-related differences in regression and progression of MVP, 112 patients with idiopathic MVP were enrolled in this echocardiographic follow-up study. Cardiovascular complications, including dysarrhythmias (n = 3, 2.7%), overt congestive heart failure (n = 4, 3.6%), progression of mitral regurgitation over one grade (n = 28, 25.0%), newly confirmed chordal rupture (n = 1, 0.9%), and surgical repair (n = 2, 1.8%), were observed in these patients during a follow-up period of 1-13 years (mean, 4.0 +/- 2.8 years). Multivariate analysis and Kaplan-Meier analysis revealed that posterior leaflet prolapse and significant mitral regurgitation (grade >/=2) were considerable risks for cardiovascular complications. Regression of MVP was seen in 17 (18.7%) of the anterior prolapse patients; however, new prolapse was observed in 40 (35.7%) patients, mainly in posterior prolapse patients. These results suggest that site-related differences exist in uncomplicated MVP prognosis and that MVP in the posterior leaflet has a poor outcome compared to that in the anterior leaflet.

Adolescent↗

Horseshoe-shaped marlex mesh for the treatment of pelvic floor prolapse.

OBJECTIVE: Pelvic prolapse results from weakness or damage to the normal pelvic-support systems. The main support for the pelvic viscera is provided by the pelvic fascia, which is naturally reinforced by urethra-pelvic ligaments, cardinal ligaments and uterosacral ligaments. A polypropylene mesh (Marlex-Bard) was used as a genitourinary and rectal support in order to substitute the damaged pelvic fascia. METHODS: Sixteen consecutive females suffering from severe genitourinary prolapse entered the study. Using the HWS (Baden-Walker) classification 10 patients presented a grade-IV and 6 patients a grade-III cystocele, 7 patients a grade-III and 1 a grade-IV rectocele. Hysterocele of grade IV was present in 2 patients and in 5 patients grade III. No enterocele was present at the pre-operative visit. Twelve patients suffered from stress incontinence; one had obstructive urinary symptoms with postvoiding residual urine of >200 ml. All patients underwent urodynamic tests and pre-operative cystography. The primary aim was prolapse reduction and continence. The operation, under general anesthesia, consisted of insertion and fixation of a horseshoe-shaped Marlex mesh between pubis and sacrum to close the area between the pelvic viscera and inferior pelvic hiatus. Three patients underwent hysterectomy. RESULTS AND CONCLUSIONS: The follow-up ranged between 12 and 29 months. In 15 patients the prolapse was completely resolved and 13 were dry at follow-up. One patient presented a complete recurrence at the 3-month follow-up. Nine cases of pre-operative constipation were recovered after surgery. This technique seems to give promising results in the repair of genitourinary prolapse and stress incontinence.

Aged↗

Does cord presentation on ultrasound predict cord prolapse?

OBJECTIVE: To study the association of umbilical cord presentation found on antenatal ultrasound and the incidence of cord prolapse in labor. STUDY DESIGN: We reviewed the antenatal records of all deliveries in the Mount Sinai Hospital in a 5-year period and conducted two separate retrospective studies. In the first study we reviewed the antenatal sonograms of all women with proven cord prolapse for cord presentation (study A). In the second study we reviewed the obstetrical outcome of pregnancies where sonographic cord presentation was identified in the third trimester of pregnancy (study B). RESULTS: In study A, 16,551 delivery records were reviewed and 42 patients were found to have had clinical cord prolapse (0.25%). Sonograms were available for 16 of these 42 patients. Only 2 of them (12.5%) had cord presentation on ultrasound scan. In study B, cord presentation was reported in 13 of 8,122 consecutive sonograms (0.16%). Six of these patients (6/13, 46%) had been scanned once. Three required cesarean delivery for malpresentation and cord presentation on ultrasound (3/13, 23%), while the other 3 had uncomplicated vaginal deliveries (23%). The remaining 7 patients had repeat scans which revealed persistent cord presentation in 3 (23%). All 3 underwent cesarean delivery, 1 following cord prolapse. The other 4 spontaneously converted to vertex with resolution of cord presentation as proven at delivery (31%). CONCLUSION: Cord presentation and cord prolapse are not synonymous. Documented cord presentation during the third trimester necessitates repeat scans and intrapartum sonographic assessment to determine the mode of delivery.

Adult↗

A novel, easy, and safe technique to repair a stoma prolapse using a surgical stapling device.

A stoma prolapse is one of the late complications and often occurs when the stoma is made in an emergency situation. This complication is not lethal, but causes irritable stoma, skin trouble, and difficulty in stoma care. We herein report the case of a 48-year-old female with an end colostomy that was created as an emergency operation 4 months before. On admission, her colostomy protruded approximately 20 cm from the skin with marked redness, swelling, and erosion; it was impossible to treat manually. We repaired the prolapse successfully in a simple procedure with a Proximate Linear Cutter 100. Briefly, under mild sedation, the instrument was diagonally inserted into the prolapsed stoma and applied twice on both sides. Then, the base of each divided tissue was stapled and cut with the same device. Finally, the prolapse was completely repaired without major bleeding and severe pain. We have applied this novel technique successfully in 5 further cases, and there have been no complications or recurrences. This technique can be performed without spinal or general anesthesia and seems to be a very useful procedure for patients with prolapse of a stoma.

Colonic Diseases↗

Mitral valve prolapse. Two-dimensional echocardiographic and angiographic correlation.

In order to define baseline descriptive criteria for the diagnosis of mitral valve prolapse with cross-sectional echocardiography, 49 patients undergoing catheterization were examined by a real-time, two-dimensional phased array echocardiographic imaging system. Angiography was used to separate patients into two distinct groups: 15 with normal mitral valve function and 34 with definite mitral valve prolapse. Systolic mitral leaflet and annulus motion were then observed in each patient and similarities and differences were noted between the two groups of patients. Correlative M-mode echocardiographic data were available in 37 patients. Certain two-dimensional echocardiographic findings restricted to the angiographically proven mitral valve prolapse group were defined: 1) posteriorly displaced coaptation of the leaflets, 2) systolic superior movement of one or both mitral leaflets above the level of the mitral ring, and 3) a systolic curling motion of the posterior mitral ring on its adjacent myocardium. One or more of these abnormalities were found in all 34 patients with angiographic mitral valve prolapse. When mitral valve prolapse does occur, the results of two-dimensional echocardiography would suggest that both leaflets are usually involved.

Adult↗

Diastolic sounds and murmurs associated with mitral valve prolapse.

Although mitral valve prolapse is often associated with a systolic click or murmur, it is not widely appreciated that a sound or murmur may also occur in diastole. Nine patients with a systolic click or murmur and echocardiographic evidence of mitral prolapse had, in addition, a diastolic sound or an early diastolic murmur best heard at the apex or left sternal border. The sound, which was of high frequency and easily audible, followed A2 by 70-110 msec (mean 94 +/- 5 msec), and coincided with the point where the prolapsed posterior leaflet returned from the left atrium and recoapted with the anterior mitral leaflet. The diastolic sound occurred 40-60 msec (mean 53 +/- 4 msec) before the E point of the echocardiogram and O point of the apexcardiogram, and even longer before the rapid-filling wave. The diastolic murmur, also of high frequency, was brief and decrescendo, and simulated aortic regurgitation in two patients. Thus, mitral prolapse may be associated with a sound or murmur in diastole. When a diastolic sound or murmur is best heard apically, even if accompanied by a systolic murmur, mitral valve prolapse should be considered.

Adult↗

Cerebral ischemia and mitral valve prolapse: case-control study of associated factors.

We evaluated 36 patients with cerebral ischemia and mitral valve prolapse and compared them with 36 age-matched controls with cerebral ischemia who had similar attributes but who did not have mitral valve prolapse. Stepwise logistic regression analysis revealed an inverse relation between cerebral ischemia in the presence of mitral valve prolapse and hypertension, diabetes mellitus, occlusive cerebrovascular disease, and completed stroke at p less than 0.01. We also found, by correlation analysis, a negative correlation between both hypertension and diabetes mellitus versus mitral valve prolapse at p less than 0.05. Overall, 10 study patients compared with two control patients had no risk factors for cerebrovascular disease detected (chi 2 = 4.9, p less than 0.05). These data indicate that the association of mitral valve prolapse and cerebral ischemia is of special importance in patients who do not have other detected risk factors for cerebrovascular disease.

Adult↗

The prevalence of mitral valve prolapse in patients with panic disorders.

Of 131 patients with panic disorder or agoraphobia, 44 (34%) had definite mitral valve prolapse on the basis of clinical findings of an apical mid- or late systolic click and a murmur and/or a two-dimensional echocardiogram showing prolapse of one leaflet in two views or of two leaflets in a single view. Seven other patients (5%) had a probable diagnosis of mitral prolapse on the basis of a typical murmur alone or an intermittent apical mid- or late systolic click and a prolapsing leaflet in a single echocardiographic view. This finding confirms previous reports of the association between panic disorder and mitral valve prolapse.

Adult↗

Mitral valve prolapse and thyroid abnormalities in patients with panic attacks.

Panic disorder has been associated with mitral valve prolapse and thyroid abnormalities. Mitral valve prolapse has also been associated with thyroid abnormalities. The authors studied a consecutive series of 65 patients self-referred for evaluation of panic attacks, who were examined for cardiac and thyroid abnormalities. Fifty percent of the patients had mitral valve prolapse according to both cardiac auscultation and echocardiography. Twenty-six percent of the women had some thyroid abnormality; 17% had thyroid microsomal antibodies. There was no apparent relationship between mitral valve prolapse and thyroid abnormalities. These observations suggest that panic attacks, mitral valve prolapse, and autoimmune thyroid disorders are associated.

Adult↗

Acquired laryngomalacia: epiglottis prolapse as a cause of airway obstruction.

Epiglottis prolapse during inspiration is an unusual cause of upper airway obstruction. It occurs primarily in patients who have lost pharyngeal airway support because of previous surgery or after head injury and coma. Eight cases of epiglottis prolapse are presented. One patient had epiglottis prolapse after resection of floor of mouth cancer and another after laryngeal fracture. The rest of the cases were seen in patients recovering from head injury and coma. Videolaryngoscopy shows the larynx to assume an ovoid shape within the pharynx. There is loss of the usual anterior to posterior pharyngeal and laryngeal dimension. The epiglottis is in a more horizontal position at rest. During inspiration, the epiglottis prolapses into the endolarynx, causing subtotal airway obstruction. Laryngeal obstruction due to epiglottis prolapse can prevent decannulation in the head-injured and can be the cause of obstructive sleep apnea. Endoscopic carbon dioxide laser epiglottectomy was successful in management of these cases.

Adult↗

Prolapse of the laryngeal ventricle.

Many varied lesions may protrude into the laryngeal lumen from between the true and false vocal cords. These protrusions can be precisely diagnosed only by biopsy. Prolapse of the laryngeal ventricle is one of these lesions; it is a distinct clinicopathologic entity, a primary lesion unrelated to other laryngeal or systemic disease. Eversion of the ventricle (or saccule) is a similar protrusion that is secondary to pulsion or traction by an associated laryngeal lesion. Other lesions that may produce similar clinical findings and gross appearance include benign tumors, cysts, and, rarely, squamous cell carcinoma. Biopsy is therefore mandatory to plan rational treatment. A review of 26 patients who had been diagnosed as having prolapse resulted in the reclassification of 20 cases of prolapse and six cases of eversion. Prolapse is possibly unrelated etiologically to cough, or chronic laryngeal or respiratory tract infection. The histopathologic data suggest further that prolapse is a result of fatty infiltration, edema, and inflammation of the periventricular tissue above the ventricle, which cause the tissue to enlarge and protrude into the laryngeal lumen from between the true and false vocal cords.

Aged↗

Epidemiologic aspects of complete rectal prolapse.

BACKGROUND AND AIMS: This study was undertaken to find out the incidence of rectal prolapse. MATERIAL AND METHODS: Ninety-nine patients operated on for rectal prolapse at Jyväskylä Central Hospital were studied. Patients operated between 1988 and 1998 were studied retrospectively from hospital records using chart review and thirty-five patients operated on between 1999 and 2002 were studied prospectively using our proctologic database. RESULTS: The annual incidence of diagnosed complete rectal prolapse in the district of Central Finland was mean 2.5 (range, 0.79-6.08) per 100 000 population. There were ten men (10 percent) and 89 women (90 percent). Median age of the patients was 69 (range, 21-91) years. Forty-eight percent of the patients had concomitant cardiovascular disease and 15 percent psychiatric illness. Anal incontinence affecting quality of life was seen in 64 percent and constipation in 72 percent of patients. Constipation tended to be more attributed to difficult evacuation (72 percent) than to impaired bowel action (18 percent). CONCLUSION: The annual incidence of rectal prolapse is 2.5 per 100 000 population. Rectal prolapse is associated with anal incontinence and constipation in majority of patients.

Adult↗

Study on the mitral valve prolapse. I. Incidence in Kobe University students. II. Follow up study.

Incidence of mitral valve prolapse (MVP) in 4517 students of Kobe University, and clinical features in cases with MVP were studied. MVP was detected in 42 cases by two-dimensional echocardiography, and the prevalence of MVP was 0.93 percent (42 of 4517 cases). Among 42 cases with MVP, apparent mitral regurgitation (MR) was noted in one case with severe MVP, ventricular tachycardia was detected in one and ST-T wave abnormalities were detected in 10 respectively. In another follow up study of our hospital, 14 of 85 patients followed more than one year were noted to be deterioration in echocardiographic parameters. Eight of 14 patients had severe prolapse with severe MR, but remaining 6 had mild or moderate prolapse with mild or absent of MR. However, ST-T wave abnormalities, serious arrhythmias, and low response of %FS increase on exercise were found in high incidence in 6 of mild or moderate prolapse as well as in severe prolapse. So these follow up results suggested that not only students with severe MVP but also students with mild or moderate MVP with ST-T wave changes or VPC found in university medical examination must be followed up carefully.

Adolescent↗

Uterine prolapse and urinary tract obstruction.

Five patients are described with hydronephrosis and hydroureter associated with advanced uterine prolapse. Various hypotheses have been advanced in the literature to account for this neglected syndrome. A trial was carried out to assess whether all patients presenting with uterine prolapse should be screened to exclude urinary tract obstruction. Thirty-seven patients on the waiting list for surgery for various degrees of prolapse had an IVU and a blood urea estimation. No cases of ureteric obstruction were found, presumably because the lesser grades of prolapse predominated. It is, therefore, considered that all patients with prolapse do not need intravenous urography, which should be restricted to women with complete procidentia.

Adult↗