PubMed Health⌕ Search

Biomedical subjects

N Danismend

Publications and source records attributed to N Danismend.

8 recordsLinked to original sources

Modified Barcat technique in distal hypospadias repair.

AIM: A modified Barcat operation, when carried out properly, provides an anatomically and cosmetically successful result in distal hypospadias repair in each glans configuration. We retrospectively evaluated our experience with this technique in the last five years. PATIENTS AND METHODS: 78 children with primary distal type hypospadias were operated between 1998 - 2003, using a modified Barcat technique. RESULTS: The mean age of the patients was 3 years (6 months - 14 years). The mean follow-up period was 2 years (1 month - 60 months). Nesbit plication was performed in four cases with chordee. Fistula developed in five (6.5 %) cases and required reoperation. Stenosis which did not require surgical intervention occurred in 5 children and resolved with self-dilatations. CONCLUSION: The Barcat technique is an appropriate operation for distal type hypospadias cases but should be modified by creating second tissue layers over the neourethra and a wide meatus.

Adolescent↗

Multidisciplinary approach to Wilms' tumor: 18 years of experience.

BACKGROUND: The aim was to evaluate the characteristics of Wilms' tumor and the results of combined modality treatment obtained in our center in Turkey. METHODS: From January 1978 to December 1996, 106 patients with Wilms' tumor were diagnosed. Of these 106 patients, 61 were male and 45 were female (M/F = 1,35); the median age at diagnosis was 39 months. The distribution of the 106 patients according to clinical stage was stage I 10%, stage II 42%, stage III 35%, stage IV 9% and stage V 4%. Histologically, 102 of the cases could be evaluated: favorable histology was diagnosed in 88.2% and unfavorable histology in 11.8% of the patients. Ninety-eight patients were treated according to NWTS and eight patients according to SIOP protocols. RESULTS: The EFS and overall survival rates at 2 years were 74.2 and 79.5% respectively, and at 5 years 72.4 and 76.6% respectively. CONCLUSION: As a developing country we evaluated our survival rates and report an improvement in treatment in recent years.

Antineoplastic Combined Chemotherapy Protocols↗

Modification of the Koyanagi technique for the single stage repair of proximal hypospadias.

PURPOSE: We describe a modification of the Koyanagi technique for hypospadias. Use of opposing parameatal-based skin flaps that extend distally to incorporate the inner layer of the prepuce was modified to preserve blood supply to the flaps in an attempt to reduce complications and improve results. MATERIALS AND METHODS: During the last 7 years 20 boys underwent treatment of proximal hypospadias using the modified hypospadias repair. RESULTS: Cosmetic and functional, long-term (mean 34 months) results were excellent. Complications consisted of 4 urethrocutaneous fistulas (20%). There were no instances of meatal stenosis, diverticulum or urethral stricture. CONCLUSIONS: The modified technique permits 1-stage repair of proximal hypospadias with a low complication rate.

Child, Preschool↗

[Time of disappearance of artificial pneumoperitoneum in children. Diagnostic value].

Postoperative pneumascos has always been interesting and provocative for surgeons because its "correct" disappearance time still remains ill-defined. Fifty-six children, for whom Golstein's intraoperative diagnostic pneumascos was carried out to demonstrate a contralateral hernia during the correction of a unilateral inguinal hernia, were followed up for disappearance of their pneumascos with abdominal radiographs taken at the 4th postoperative hour and on the 1st, 2nd, 4th and 8th days. The children were divided up into three groups: 9 children were younger than 6 months, 20 were 6 to 24 months old, and 27 were older than age 2. The intraperitoneal free air present in all subjects 4 hours after surgery has completely disappeared from the radiographs of the children younger than 6 months on the fourth day, and on the eighth day for the children aged 6 to 24 months, while a trace of subphrenic air still persisted in the 7% (2 out of 27) of children who were older than age 2. This work is aimed at establishing a correlation between the child's age and the time of disappearance of the pneumascos.

Age Factors↗

[Perioperative diagnostic pneumoperitoneum for unilateral inguinal hernias in children].

Fifty-six pediatric patients (2.5 months-13 years old) presenting with unilateral inguinal hernia underwent intraoperative diagnostic pneumoperitoneum (Goldstein test) to evaluate the controlateral groin. Fourteen patients (25%) had positive results and underwent controlateral hernia repair. The positivity is found more frequent in females (37.5%) and in the left sided hernias (50%). The percentage of positive tests has found to be inversely proportional to the age of the patient which is 33% for children under 6 months of age and 18% over 24 months. It is also observed that none of the children with negative test admitted with the complaint of hernia within two years following the operation. Intraoperative diagnostic pneumoperitoneum is a rapid, safe and accurate means to evaluate the contralateral groin in children presenting with a unilateral inguinal hernia. The test eliminates the high negative exploration rate and possible injury to cord structures with routine bilateral exploration.

Adolescent↗

Congenital lobar emphysema--a report of 5 cases.

Five infants with congenital lobar emphysema whose main symptoms included dyspnea, cyanosis and recurrent respiratory infections, are presented herein. The most reliable diagnostic tool was plain chest X-ray films with antero-posterior and lateral views, while radio-isotopic investigation of the lung perfusion state took second place in the diagnosis of this disease. The affected lobes were the left upper lobe in four patients and the right middle lobe in one. Lobectomy was performed with good results in 4 patients, however, 1 infant was lost following an emergency thoracotomy.

Female↗