Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: UMLS:C0036690 (sepsis)
59,461 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Before performing vasectomy, the doctor or surgeon should make sure that both husband and wife have been properly counseled as to what vasectomy is all about. Although the operation is normally thought of as minor, both patient and surgeon together should choose the proper anesthesia (general or local) to be used, especially when the patient appears apprehensive about the whole operation. Preoperative preparation should include the patient shaving his scrotum and having a good bath the night before the operation (to get rid of free hairs). Premedication with atropine and a sedative should be considered in the apprehensive patient to prevent vagal stimulation which can lead to cardiac arrest or fainting. 24 hours after the operation, the patient can be advised to return to light work, although it is advisable to take the weekend off. Often, the scrotum feels stiff and uncomfortable. Development of hematoma is the most important and commonest complication of vasectomy. If there is enlargement, the patient should be managed at the hospital; otherwise, a small swelling that is not growing is better left alone. Other possible complications include sepsis, pain and fusiform swelling where the vas was cut, and in some cases, spontaneous recanalization. With respect to reversal of vasectomy, the divided vasa can be reanastamose with or without a splint or assistance of a magnifying loupe. However, although reversal techniques are available and provide some measure of success, couples should be advised that such techniques do not guarantee full restoration of fertility.
...
PMID:Vasectomy. 48 35

Complications after heart valve replacement remain a substantial source of morbidity and mortality despite continuing advances in surgical care and prosthetic design. Infectious endocarditis occurs in about 4 percent of patients and may appear early (within 60 days) or late after operation. Endocarditis of early onset is commonly due to staphylococcal, fungal or gram-negative organisms and is fatal in 70 percent or more of cases. Infection of late onset is more often of streptococcal origin and the mortality rate is lower, about 35 percent. With either type, prompt recognition, vigorous and appropriate antimicrobial therapy and early consideration of surgical intervention are crucial. The postperfusion and postpericardiotomy syndromes are relatively common and relatively benign syndromes associated with postoperative fever. Their recognition is important to prevent confusion with endocarditis or sepsis and thus to reassure the patient and physician. Treatment is primarily symptomatic. Intravascular hemolysis occurs with most prosthetic heart valves but is more common with certain prostheses and with paraprosthetic valve regurgitation, with significant hemolytic anemia in 5 to 15 percent. Oral iron replacement therapy is effective in the majority of patients, but occasionally blood transfusion or reoperation for leak around the prosthesis is necessary. Prosthesis dysfunction due to thrombus may be recognized clinically by recurrence of heart failure, syncope, cardiomegaly and altered prosthetic valve sounds or new murmurs. Hemodynamic studies verify the diagnosis, and prompt reoperation is indicated for this potentially lethal problem. Systemic embolization has decreased markedly with the introduction of cloth-covered prostheses and is frequently related to erratic or ineffective anticoagulant therapy. We continue to recommend anticoagulant therapy for all patients with prosthetic heart valves unless there is a major contraindication.
...
PMID:Diagnosis and management of complications of prosthetic heart valves. 109 75

Patients with infrequent recurrent syncope undiagnosed after extensive noninvasive and invasive testing pose a diagnostic and therapeutic dilemma. The purpose of this pilot study was to assess the feasibility of using an implanted, long-term monitor as an aid to diagnosis in these patients. This was done using commercially available pacemakers with monitoring functions. Sixteen patients (eight males and eight females), aged 59.7 +/- 17 years who had unexplained syncope despite a 12-lead electrocardiogram, repeated Holter monitoring, exercise testing, echocardiography, an electrophysiological study, and a tilt test (n = 6), were entered into the study. Patients had experienced a mean of 3.1 +/- 1 episodes of syncope in the 12 months prior to the study. All provided a history suggestive of Stokes-Adams attacks and were referred for consideration of pacemaker implantation. Two patients had ischemic heart disease and one patient had a long QT interval. Patients had an Intermedics Nova II or Medtronic Quintech DPG pulse generator capable of recording sensed and paced events implanted with a single right ventricular lead. Syncope or presyncope occurred in ten patients (62%) 4.9 +/- 4.2 months after pacemaker implantation. Bradycardia was detected in six patients and four patients had no arrhythmia. In addition to bradycardia, one patient also had tachycardia detected. Pacing therapy resulted in symptom relief in all six patients with syncope or presyncope due to bradycardia. Complications of pacemaker implantation (lead insulation failure) occurred in two patients. One of these patients subsequently had an infection of the generator pocket with associated systemic sepsis.(ABSTRACT TRUNCATED AT 250 WORDS)
...
PMID:Feasibility of long-term electrocardiographic monitoring with an implanted device for syncope diagnosis. 171 65

Ear piercing and wearing earrings have been associated with many medical problems including local infection, sepsis, superficial cervical lymphadenopathy, localized argyria, contact dermatitis, lymphoplasia, edema and hematoma formation, exuberant granulation tissue, keloids, lipomas, embedded earrings, epidermal cyst formation, sarcoidal granulomas, earlobe deformities, cutaneous injury resembling frostbite, pressure sores or bruising of the postauricular area, syncope, aspiration, and ingestion. Proper precautions should help to prevent many of these common complications.
...
PMID:Complications of ear piercing: treatment and prevention. 176 62

Cardiac illness in myotonic muscular dystrophy (MyD) is infrequent, but subclinical cardiac involvement in MyD is very common (found in 42 of 46 subjects) and may be responsible for sudden death. In this series, we found ECG abnormalities in 72%, left ventricular dysfunction in 70%, mitral valve prolapse in 37%, and sudden death in 4%. Four deaths during the study period were due to acute left ventricular failure, one to sepsis and respiratory insufficiency, and one was unexplained. We did not find ominous bradyarrhythmias or atrioventricular block, evidence of congestive heart failure, noninvasive evidence of coronary artery disease, or any correlation of type or amount of cardiac involvement with any clinical parameter such as age, sex, or severity of systemic dystrophy. We feel tachyarrhythmias may play as important a role in sudden death of myotonic muscular dystrophy subjects as bradyarrhythmias, and coronary artery disease in addition to cardiac dystrophy may produce arrhythmias and myocardial dysfunction in myotonic muscular dystrophy. In addition, some subjects have an unusual form of resting left ventricular dysfunction which improves with exercise. The most important problem in the clinical management of myotonic muscular dystrophy subjects is sudden death, and the solution does not appear to be empiric ventricular pacing. Our recommendations for prophylaxis of sudden death in myotonic muscular dystrophy are noninvasive investigation of coronary artery disease in subjects with significant risk factors, with angiography and surgery if indicated: detailed evaluation of syncopal and presyncopal events, including electrophysiologic testing, with pacemaker or antiarrhythmic drug therapy if indicated; and consideration of ventricular pacing of asymptomatic subjects if severe bradycardia or marked intraventricular conduction delay develops during follow-up, serial 12-lead ECGs. The documentation of tachyarrhythmias during sudden death and syncopal episodes in myotonic muscular dystrophy subjects makes ventricular pacing alone an uncertain modality for prevention of sudden death in subjects with only mildly lengthened PR or QRS intervals, and suggests a combination of pacemaker and antiarrhythmic drug therapy for the myotonic muscular dystrophy subject with syncope of no apparent cause.
...
PMID:Cardiac involvement in myotonic muscular dystrophy. 405 3

The study objective was to investigate the effectiveness of a synthetic hydrophilic polymer used as a cervical osmotic dilator before vacuum aspiration in 1st trimester abortion. Lamicel is a polyvinyl alcohol polymer sponge impregnated with magnesium sulphate and compressed to form a thin cylindrical tent. When inserted into the endocervical canal and left in position the Lamicel absorbs and retains fluid from the cervical tissue because of its hygroscopic properties. In the process the Lamicel swells to 4 times its original diameter and is converted from a hard rigid tent into a soft sponge. 60 nullipara who were having vacuum termination of pregnancy in the 1st trimester at the Queen's Medical Center and City Hospital, Nottingham, UK, were recruited into the study. The patients were randomly allocated to 1 of 5 groups each composed of 12 patients. 4 of the groups were treated with Lamicel for various periods before abortion; the 5th group was not treated with Lamicel and constituted a control group. In the 4 treated groups the Lamicel was left in position for periods of 2, 6, 12, or 24 hours in groups 2, 3, 4, and 5, respectively, before abortion. In the control group (group 1) lamicel was not inserted. After insertion the patients were monitored for evidence of discomfort, uterine cramps, sepsis, syncope, or bleeding. These observations were continued for 24 hours after the operation. The patients ranged in age from 14-28 years and gestation at termination ranged from 10-13 weeks. A comparison of the pressure recordings of the control group with each of the treated groups showed a highly significant difference. The reduction of cervical resistance occurred mainly in the first 2 hours after insertion of the Lamicel. There was further reduction in resistance up to 6 hours, but the difference between groups 1 (2 hours) and 2 (6 hours) was not statistically significant, and there were no significant differences between any of the treated groups. Insertion of 5mm Lamicel was achieved without difficulty in 43 (90%) of the patients. A 3mm Lamicel was chosen for the remaining 5 patients because of cervical resistance encountered at the internal os. During insertion 16 patients (33%) experienced mild discomfort. This resolved spontaneously within 5 minutes. There were no problems associated with the removal of the tents and no other side effects were noted. There were no differences in the amount of blood lost during the operation or in the incidence of postoperative pain and bleeding between the 5 groups.
...
PMID:Lamicel: a new technique for cervical dilatation before first trimester abortion. 684 49

The most important technical improvements of implantable cardioverter-defibrillators (ICD) of the latest generation comprise more sophisticated antitachycardia pacing options, stored intracardiac electrograms and biphasic shock capabilities which virtually always allow ICD implantation without thoracotomy. The present study summarizes the first clinical experience with these new devices. In 37 consecutive symptomatic (near sudden death 17, syncope 16, pre-syncope 4) patients aged 56 +/- 10 years with refractory ventricular arrhythmias (presenting arrhythmia: ventricular fibrillation 14, ventricular tachycardia 22, not documented 1), an ICD (Jewel PCD 7219, Medtronic) was implanted. Coronary artery disease was present in 21, dilated cardiomyopathy in 5, valvular heart disease in 2 and various conditions in 8 patients; the mean left ventricular ejection fraction was 43 +/- 18%. In 29 patients (78%), the ICD was inserted in a pectoral and in 8 (22%) in an abdominal position. A non-thoracotomy lead (NTL) configuration was successfully implanted in 36/37 patients (97%) (purely transvenous systems in 30, in combination with subcutaneous patch electrode in 6). Surgical complications comprised one pneumothorax, one hemorrhage and one death due to sepsis; during a mean follow-up of 5 +/- 3 months, another patient died of heart failure and 2 revisions (5.4%) for lead problems (1 connector, 1 SQ-patch) became necessary. In 23/37 patients (62%), the ICD was activated after 74 +/- 89 days post implant. 22 of these 23 patients (96%) received one or more appropriate shocks (9 +/- 22 shocks per patient). The actuarial survival was 95% at 6 months. In the present study, an ICD of the newest generation was successfully implanted without thoracotomy in > or = 97% and with purely transvenous systems in > or = 84%. Compared to older systems, this has made the implantation procedure remarkably easier and will most likely lead to a further reduction in mortality and morbidity. Despite the relatively short follow-up, the high incidence of appropriate ICD utilization underscores the high recurrence rate of arrhythmias in this population and suggests that the ICD may be very effective in preventing unnecessary rehospitalizations.
...
PMID:[Initial clinical results with a novel implantable cardioverter-defibrillator: a prospective evaluation in 3 Swiss university hospitals]. 855 30

A retrospective analysis of patients with hypertrophic obstructive cardiomyopathy treated by left ventricular myotomy and myectomy from 1972 to 1994 is reported. There were 158 patients (81 male and 77 female) with a mean age of 50.2(+/-17.2) years (range 12 to 80 years). One hundred nine patients (69%) were 60 years of age or younger, and 49 patients (31%) were older than 60 years. The overall mean follow-up period was 6.1(+/-4.8) years (range 0.1 to 19.3 years) and was 94% complete with a cumulative total of 956 patient-years. Preoperative exertional dyspnea was present in 84%, chest pain in 70%, presyncope in 54%, syncope in 31%, and cardiac arrest in 5% of patients. Preoperative cardiac catheterization was done in 150 patients, with mitral regurgitation detected in 104 patients (67%). The average maximal provocable left ventricular outflow tract gradient was 118 (+/-46) mm Hg (range 25 to 250 mm Hg). The average preoperative echocardiographic gradient at rest was 64 mm Hg, 20 mm Hg in the early postoperative period and 10 mm Hg in the late postoperative period. The mean septal thickness was 2.2 (+/-0.6) cm, 1.9 (+/-0.7) cm in the early postoperative period (p < 0.05 vs preoperative) and 1.7 (+/- 0.5) cm in the late postoperative period (p < 0.05 vs preoperative). The overall 30-day operative mortality rate was 3.2% (5/158), and 0% for 109 patients 60 years of age or younger. Causes of death included myocardial infarction and left ventricular free wall rupture, myocardial failure from septal perforation, sepsis, cerebrovascular accident caused by thromboembolism, and delayed cardiac tamponade in one patient each. Concomitant coronary artery bypass grafting was performed in 22 patients (19.3% of patients > or = to 40 years of age) and mitral valve replacement in 5 patients (3.2%). One hundred nine patients (69%) are alive, 10 patients (6.3%) were lost to follow-up, and 39 patients died (24.7%), including operative deaths). Actuarial survivals at 1, 5, 10, and 15 years were 92.4% +/- 2.2%, 85.4% +/- 3.1%, 71.5 +/- 4.6%, and 46% +/- 9%, respectively. The overall linearized death rate for discharged patients was 1.9%/pt-yr, and for cardiac related deaths it was 1.7%/pt-yr. Thirty-nine (36%) of the 109 survivors received beta-adrenergic blockers, and 30 (28%) received calcium channel blockers. Ninety-four patients had improvement in New York Heart Association functional class, 10 had improvement in symptoms but not in functional class, and 5 had no improvement in functional class or symptoms. Neither preoperative hemodynamic values nor routine echocardiographic measurements significantly correlated with quality of postoperative results. Left ventricular myotomy and myectomy is a safe and reproducibly effective operative treatment for medically refractory hypertrophic obstructive cardiomyopathy, especially for patients 60 years of age or younger. Improvement in functional class and symptoms can be expected in nearly all patients 60 years of age or younger. Improvement in functional class and symptoms can be expected in nearly all patients. The results of myotomy and myectomy serve as a standard for comparison with other interventions for medically refractory cardiomyopathy.
...
PMID:Long-term results of left ventricular myotomy and myectomy for obstructive hypertrophic cardiomyopathy. 860 73

The most common diagnoses of elderly patients in the emergency department (ED) were compared among three age subgroups: 65 to 74, 75 to 84, and 85 and older. The computerized billing records for patient visits to 10 northern New Jersey hospital EDs for the years 1985 to 1991 were retrospectively analyzed. The most frequently occurring ICD-9-CM codes for elderly patients were compared among the three age subgroups. Elderly persons comprised 174, 146 (14% of the total) patient visits. The 176,146 patient visits were assigned 259,440 ICD-9-CM codes. The most common ICD-9-CM codes for medical diagnoses included chest pain, cardiac dysrhythmias, congestive heart failure, syncope, abdominal pain, and dyspnea. Fractures, particularly of the lower limb and upper limb; contusions; open wounds, particularly of the head, neck, and trunk; and falls were among the most common trauma diagnoses. The proportions in the three age subgroups of each diagnosis were statistically significantly different, except for cardiac arrest and contusions of the trunk and of multiple sites. The diagnoses with clinically significant higher relative risks in older age subgroups were atrial fibrillation, congestive heart failure, syncope, hypovolemia/dehydration, gastrointestinal hemorrhage, dyspnea, pneumonia, pulmonary edema, cerebrovascular accident, septicemia, urinary tract infection, fractures, and open wounds of the head, neck, trunk, particularly the scalp, and falls. Clinically significant lower relative risks were found in older age subgroups for chest pain, acute myocardial infarction, hypertension, angina, chronic airway obstruction not elsewhere classified, epistaxis, contusions of the upper limb, and open wounds of the finger.
...
PMID:Age-related differences in diagnoses within the elderly population. 945 12

Thirty-two intracardiac myxoma patients who underwent tumor excision in Srinagarind Hospital between January 1, 1983 and January 30, 1997 were retrospectively reviewed. Clinical presentations, diagnostic method, operative findings, and postoperative course were also analysed. There were 20 female and 12 male patients, age range 10 to 60 years (mean 37.9). Clinical presentations included congestive heart failure (56.2%), atypical chest pain (25.0%), syncope (18.9), and constitutional symptoms (9.3%). In six patients, there was clinical evidence of systemic embolism. One patient was essentially asymptomatic and incidentally detected during clinical check-up. Diagnosis was all made by two dimensional (2-D) echocardiographic study. There were 29 left atrial, 2 right atrial and 1 combined right atrial and right ventricular myxomas. There were 3 postoperative deaths, two due to septicemia and the other due to cerebral embolism. One patient developed postoperative severe mitral regurgitation and complete heart block needed mitral valve replacement and permanent pacemaker insertion. One patient developed localized seizure 6 years after resection and was suspected of brain metastasis. The other was found to have two high echogenic liver masses, 2 years after resection, suggestive of hepatic metastasis. Unfortunately, we could not obtain the histologic confirmation from any of those suspected lesions. Because of the non-specific and various manifestations of atrial myxoma, a high index of suspicion is needed. The diagnostic method of choice is 2D-echocardiography. Clinical follow-up for at least 10 years may be needed to rule out recurrence or metastasis.
...
PMID:Atrial myxoma: a review of clinical experience at Srinagarind Hospital. 1008 16


1 2 3 4 Next >>