Occasional Patients (occasional + patient)

Distribution by Scientific Domains


Selected Abstracts


SUNCT Syndrome Responsive to Lamotrigine

HEADACHE, Issue 8 2002
Jose M. Gutierrez-Garcia MD
Background.,Short-lasting, unilateral, neuralgiform headache attacks with conjunctival injection, tearing, rhinorrhea (SUNCT syndrome) is a headache form generally refractory to drug therapy. Occasional patients with SUNCT have been reported with a successful response to lamotrigine. Objective.,To report two patients with SUNCT treated with lamotrigine. Methods.,Clinical history, neurologic examination, and brain magnetic resonance imaging. Results.,Both patients with SUNCT syndrome were successfully treated with lamotrigine. In both cases, when lamotrigine was tapered off, the attacks reappeared, only to disappear when the dose was again increased. In addition, lamotrigine was well tolerated and no undesired side-effects were reported. Conclusion.,If the positive effect of lamotrigine in patients with SUNCT is confirmed in other cases, lamotrigine could become the first specific treatment for SUNCT syndrome. [source]


Incidence and Clinical Significance of Inducible Atrial Tachycardia in Patients with Atrioventricular Nodal Reentrant Tachycardia

JOURNAL OF CARDIOVASCULAR ELECTROPHYSIOLOGY, Issue 5 2001
CHRISTIAN STICHERLING M.D.
Significance of Atrial Tachycardia.Introduction: The purpose of this prospective study was to determine the prevalence and clinical significance of inducible atrial tachycardia in patients undergoing slow pathway ablation for AV nodal reentrant tachycardia who did not have clinically documented episodes of atrial tachycardia. Methods and Results: Twenty-seven (15%) of 176 consecutive patients who underwent slow pathway ablation for AV nodal reentrant tachycardia were found to have inducible atrial tachycardia with a mean cycle length of 351 ± 95 msec. The atrial tachycardia was sustained in 7 (26%) of 27 patients and was isoproterenol dependent in 20 patients (74%). The atrial tachycardia was not ablated or treated with medications, and the patients were followed for 9.7 ± 5.8 months. Six (22%) of the 27 patients experienced recurrent palpitations during follow-up. In one patient each, the palpitations were found to be due to sustained atrial tachycardia, nonsustained atrial tachycardia, recurrence of AV nodal reentrant tachycardia, paroxysmal atrial fibrillation, sinus tachycardia, and frequent atrial premature depolarizations. Thus, only 2 (7%) of 27 patients with inducible atrial tachycardia later developed symptoms attributable to atrial tachycardia. Conclusion: Atrial tachycardia may be induced by atrial pacing in 15% of patients with AV nodal reentrant tachycardia. Because the vast majority of patients do not experience symptomatic atrial tachycardia during follow-up, treatment for atrial tachycardia should be deferred and limited to the occasional patient who later develops symptomatic atrial tachycardia. [source]


CLINICAL AND IMMUNOLOGICAL FEATURES AND RESPONSE TO IVIg IN PATIENTS WITH CLINICALLY TYPICAL MULTIFOCAL MOTOR NEUROPATHY BUT NO OVERT CONDUCTION BLOCK

JOURNAL OF THE PERIPHERAL NERVOUS SYSTEM, Issue 1 2000
E. Nobile-Orazio
Multifocal motor neuropathy (MMN) is characterized by progressive asymmetric limb weakness usually predominant in the upper limbs associated with conduction block (CB) in motor but not sensory nerves. There are, however, occasional patients with clinically typical MMN in whom no CB can be detected. Whether these patients differ from patients with MMN and CB remains unclear. Since 1991, we have observed 24 patients with the typical clinical features of MMN. In 20 of them (14 men and 6 women), electrophysiological studies disclosed the presence of CB in at least one motor nerve. In four (all women), no evidence of CB could be detected in examined nerves even if three had some features of demyelination, including asymmetric reduction of motor conduction velocities (1 patient) or prolonged or absent F wave latencies (3 patients). Three of them had markedly reduced or absent proximal and distal CMAP amplitudes in some nerves. The mean age of onset of MMN was similar in patients with (41.5 years, range 21,70) and without CB (41.5 years, range 24,57). The mean duration of the disease at the time of our first visit was longer in patients without CB (18.5 years, range 13,25) than in those with CB (6.3 years, 3 months,25 years); only 3 patients with CB had a duration of the disease longer than 10 years. All patients without CB had a predominant or exclusive impairment of upper limbs compared with 18 (90%) of those with CB. The mean Rankin score before therapy was slightly worse in patients without (2.5) than with (2.2) CB. Anti-ganglioside antibodies were found in 1 patient without CB (25%) and in 8 (40%) with CB. All but 2 patients with CB (90%) consistently improved with IVIg. All patients without CB also improved with IVIg, but only one did so consistently. In conclusion, patients with the typical clinical presentation of MMN but no overt CB are clinically and immunologically indistinguishable from those with MMN and CB. The longer duration of the disease and frequent axonal impairment in patients without CB may explain the lower efficacy of IVIg in these patients than in those with CB. [source]


Perineal anastomotic urethroplasty for managing post-traumatic urethral strictures in children: the long-term outcome

BJU INTERNATIONAL, Issue 3 2005
Ashraf T. Hafez
OBJECTIVE To evaluate the long-term results of one-stage perineal anastomotic urethroplasty for post-traumatic paediatric urethral strictures. PATIENTS AND METHODS Thirty-five boys who had a perineal anastomotic urethroplasty for post-traumatic bulbous or posterior urethral strictures between 1991 and 2003 were analysed retrospectively. Patients were followed up for a mean (range) of 46 (6,132) months by a history, urinary flow rate estimate, retrograde urethrography and voiding cysto-urethrography. RESULTS The mean (range) age of the patients was 11.9 (6,18) years. The estimated radiographic stricture length before surgery was 2.6 (1,5) cm. The perineal anastomotic repair was successful in 31 of 35 (89%) patients. All treatment failures were at the anastomosis and were within the first year. Failed repairs were successfully managed endoscopically in two patients and by repeat perineal anastomotic repair in the remaining two, giving a final success rate of 100%. All boys are continent except two who had early stress incontinence, and that resolved with time. There was no chordee, penile shortening or urethral diverticula during the follow-up. CONCLUSIONS The overall success of a one-stage perineal anastomotic repair of post-traumatic urethral strictures in boys is excellent, with minimal morbidity. Substitution urethroplasty or abdomino-perineal repair should be reserved for the occasional patients with concomitant anterior urethral stricture disease or a complex posterior urethral stricture, respectively. [source]