PubMed Health⌕ Search

Biomedical subjects

G G Thomas

Publications and source records attributed to G G Thomas.

At least 19 recordsLinked to original sources

Lymphadenitis due to atypical mycobacteria.

Mycobacterium scrofulaceum is a Group II atypical mycobacterium commonly associated with lymphadenitis in children. An adult is described with a rapidly enlarging preauricular mass. Culture of biopsied material isolated M. scrofulaceum, a rare cause of disease in nonimmunocompromised adults. M. scrofulaceum is usually resistant to multiple chemotherapeutic agents used for the treatment of tuberculosis. Treatment is by surgical excision of the nodes and overlying skin.

Diagnosis, Differential↗

The management of a fistula between the rectum and the lower urinary tract.

Ten boys with a fistula between the rectum and the urinary tract are presented. Six resulted from complications of imperforate anus surgery, three were various congenital abnormalities, and one was associated with an inflammatory pelvic mass. The management of these patients is described and the problems are discussed.

Anus, Imperforate↗

Herniation through the foramen of Morgagni in children.

Eight cases of herniation through the foramen of Morgagni are described. They fell into two distinct groups presenting either as neonatal respiratory distress or as an incidental findings in older children. Diagnosis is essentially radiological, stressing the importance of a lateral film. Surgical repair is advocated. the abdominal approach being perferred. Pneumopericardium is a rare but severe complication.

Child↗

The advantages of a ventriculostomy reservoir with the Holter valve system.

The use of a Rickham ventriculostomy reservoir incorporated in the Holter valve system is advocated. In a retrospective study of 173 button tape, the clinical assessment of the valve was proved correct in 51% of occasions and in a prospective review of 100 taps the clinical findings were correct in 53%. The complication rate of tapping the reservoir is negligible.

Catheterization↗

Anti-reflux surgery in the congenital neuropathic bladder.

42 refluxing ureters were re-implanted into the bladder in 28 children with neuropathy. In each case other measures directed at enhancing bladder emptying were employed. Reflux was cured in 36 of 38 ureters investigated after operation. The incidence of contralateral reflux following unilateral re-implantation was 50%. 1 of 12 undilated units showed late post-operative deterioration. 22 of 28 initially hydroureteronephrotic units either improved or stabilised at a satisfactory level. In 6 children urinary diversion was subsequently performed because of persistent reflux (2 cases), postoperative deterioration (1 case) or failure of severely dilated upper tracts to improve (3 cases). Since reflux from a high pressure bladder can rapidly cause severe renal damage, cystography is indicated when there is clinical or pyelographic suspicion of its existence. Operative cure is needed when reflux is of major degree or if, when of lesser severity, it does not stop spontaneously following improved bladder emptying resulting from therapeutic lessening of the urethral resistance.

Adolescent↗

Survival of infants with unoperated myeloceles.

Of the infants with spina bifida referred to a neonatal surgical unit over three years and denied early closure of the myelocele, a significant proportion survived long enough for procedures to drain hydrocephalus to be needed. The key decision in the management of this condition is not whether myeloceles should be closed but whether hydrocephalus should be treated.

Drainage↗