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Biomedical subjects

Z Hayat

Publications and source records attributed to Z Hayat.

3 recordsLinked to original sources

A case of haemangiopericytoma-associated hypoglycaemia: Beneficial effect of treatment with radiotherapy.

A 72-year-old lady presented with recurrent hypoglycaemia and a large pelvic mass. Hypoglycaemia was accompanied by undetectable serum insulin and c-peptide and high insulin-like growth factor II (IGFII) to IGFI ratio. She had undergone successful resection of a large bladder haemangiopericytoma 7 years earlier. A core biopsy was performed, and histology confirmed the recurrence of the haemangiopericytoma. Local palliative radiotherapy resulted in the reduction of IGFII level and IGFII to IGFI ratio and increased insulin, c-peptide and growth hormone (GH) level with long-term amelioration of hypoglycaemic episodes. Clinically and biochemically, radiotherapy was more effective than GH therapy.

Aged↗

Percutaneous needle biopsy in exudative ascites.

Seventy-two patients with exudative ascites were subjected to percutaneous needle biopsy of peritoneum. The overall diagnostic yield was 64%, with the commonest finding being caseous granuloma (39%), followed by metastatic carcinoma (25%). The procedure was safe and easy to perform on the bed side. Peritoneal tissue was obtained in all cases, without any major complications.

Adolescent↗

Ofloxacin in the treatment of typhoid fever resistant to chloramphenicol and amoxicillin.

Twenty-five patients with typhoid fever, who were resistant to amoxicillin and chloramphenicol, were successfully treated with ofloxacin. Ofloxacin was administered at a dosage of 200 mg three times daily for 7 to 10 days. In a few seriously ill patients, a dosage of 400 mg three times daily for 3 days, followed by 200 mg three times daily for 4 to 7 days, was administered. This study confirmed the presence of resistant strains of Salmonella typhi. These strains were resistant to the commonly used drugs, chloramphenicol and amoxicillin. Ofloxacin was found to be well tolerated and effective in treating typhoid fever.

Adolescent↗