PubMed Health⌕ Search

Biomedical subjects

G V Talvalkar

Publications and source records attributed to G V Talvalkar.

At least 19 recordsLinked to original sources

Diabetic foot infections: a study of microorganisms associated with the different Wagner grades.

Patients with diabetes foot infections were evaluated over a two year period to assess the bacteriological spectrum in the different Wagner's grades of foot wounds. Most of the diabetic foot wounds were found to be polymicrobic in nature with an average of 3.07 organisms isolated per case studied. Amongst a total of 775 clinical isolates, 71.09% were aerobic; whereas 28.91% were anaerobic pathogens. Gram-positive organisms like Staphylococcus spp. and Streptococcus spp. formed almost 50% of the clinical isolates in the first two grades and were reduced to less one-fourth of the total organisms in the last two grades. These was a significant increase in the gram-negative organisms and anaerobes in the last two grades.

Adult↗

Management of Hodgkin's disease in western India.

The authors report a retrospective analysis of 441 patients with Hodgkin's disease seen at the Tata Memorial Hospital, Bombay, over a 4-year period from 1975 to 1978. Clinicopathologic features seem to vary from those reported in the western literature, but are similar to the patterns observed in Africa and South America. Thirty-three percent of all malignant lymphomas were Hodgkin's disease. Histologically, the mixed cell (MC) type (40%) and the lymphocytic predominant (LP) type (24%) were the most common, with 52% of patients presenting in Stages III and IV. The nodular sclerosis (NS) variant occurred in only 11% of the cases. Systemic symptoms were present in 24% of clinical Stage I patients, and increased steadily to 85% in Stage IV patients. Bone marrow biopsies in 242 patients were found to be of little value in Stages I and II. Thirty of 34 patients with positive bone marrow biopsy were in clinical Stages III B and IV, whereas 24 of 34 patients showed MC and LD patterns. Lymphangiography in 104 patients altered the clinical staging of Stages I and II in 27% of the cases with accuracy of 80%. Staging laparotomy performed in 93 patients altered the stage in 45% of clinical Stage I and 62% of Stage II patients. Splenic involvement was common in the presence of systemic symptoms (67%) and MC/LD histology (82%). The incidence of liver involvement was 16% in 15 patients with all, but one, associated with splenic pathology. The clinical stage and histopathologic variants of the disease bear an excellent correlation with a significant impact on treatment responses and total survival. The survival rates for Stage I were 81%, Stage II 76%, Stage IIIA 71%, and Stage IIIB and IV 46% at 48 months. The LP type had the best prognosis with 85% survival at 48 months, whereas the survival in the depleted variety was only 56%. Surprisingly, the MC type did better with a 64% survival, while the nodular sclerosis group had 59% surviving at 48 months.

Adolescent↗

Hodgkin's disease in Western India: review of 1082 cases.

Hodgkin's disease (HD) had a low overall incidence rate in Bombay when compared to western countries. However, the incidence rate in childhood was quite high. Review of 1082 cases of Hodgkin's disease recorded at the Tata Memorial Hospital, Bombay. India during a period of 35 years showed that mixed cellularity, with 54% of the total, was the most frequent histologic subtype and this, together with lymphocyte depleted type formed 68% of all HD. The nodular sclerosis type formed only 9%. A bimodal character of the age pattern with a young age peak in the second decade of life, a male preponderance, a high incidence in childhood, and the predominance of low survival types, are the major features of the disease in India. The current data, which are the largest series reported from Bombay and other parts of India, indicate that the type-I pattern as described by Correa and O'Connor may be the characteristic feature of the Hodgkin's disease in India.

Adolescent↗

True carcinosarcoma of the larynx: a case report.

A case of true carcinosarcoma of the larynx occurring in a 55-year-old male is reported. The two components of this very rare tumour are pleomorphic rhabdomyosarcoma and squamous cell carcinoma. A review of the literature has revealed only two authentic cases of true carcinosarcomas.

Carcinoma, Squamous Cell↗

A case of Sézary syndrome with non-rosetting cells and unusual cytogenetic findings.

A rare case of Sézary syndrome with typical, clinical and haematological picture is described. The absence of any lymphoid surface markers on Sézary cells and the consistent presence of distinct clone 45 XY-F cytogenetic abnormality are very unusual features observed in the present case. In spite of these peculiar findings, response to chlorambucil and prednisolone was excellent.

Antigens, Surface↗