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Aga Khan University

2003

Microbiology

Articles 1 - 4 of 4

Full-Text Articles in Medicine and Health Sciences

Comparison Of Double Disc And Combined Disc Method For The Detection Of Extended Spectrum Beta Lactamases In Enterobacteriaceae, K Jabeen, A Zafar, R Hasan Nov 2003

Comparison Of Double Disc And Combined Disc Method For The Detection Of Extended Spectrum Beta Lactamases In Enterobacteriaceae, K Jabeen, A Zafar, R Hasan

Department of Pathology and Laboratory Medicine

Objective:
To compare double disc approximation and combined disc method for their ability to detect extended spectrum b lactamase (ESBL) production in enterobacteriaceae and determine the percentage of isolates which are falsely reported as sensitive in absence of ESBL detection, in a clinical microbiology laboratory of a tertiary care hospital between September-October 2002.
Methods:
Selected isolates were identified according to standard biochemical tests. Disc susceptibility tests were performed according to NCCLS. ESBL detection by combined disc [cefotaxime (30 ug) versus cefotaxime plus clavulanate (30+10 ug)] was compared with detection using double discs [amoxy-clavulanic acid (20+10 ug) and aztreonam (30 ug) …


Renal Teratoma: A Rare Entity, N Yaqoob, Z Ahmed, N Jafri, S Muzaffar, S H. Hasan Oct 2003

Renal Teratoma: A Rare Entity, N Yaqoob, Z Ahmed, N Jafri, S Muzaffar, S H. Hasan

Department of Pathology and Laboratory Medicine

No abstract provided.


Renal Carcinoid Tumour, Z Ahmad, N Yaqoob, S Muzaffar, A S. Hussainy, S H. Hasan Oct 2003

Renal Carcinoid Tumour, Z Ahmad, N Yaqoob, S Muzaffar, A S. Hussainy, S H. Hasan

Department of Pathology and Laboratory Medicine

No abstract provided.


Spectrum Of Cutaneous Appendage Tumors At Aga Khan University Hospital, N Yaqoob, Z Ahmad, S Muzaffar, M S. Gill, I N. Soomro, S H. Hasan Sep 2003

Spectrum Of Cutaneous Appendage Tumors At Aga Khan University Hospital, N Yaqoob, Z Ahmad, S Muzaffar, M S. Gill, I N. Soomro, S H. Hasan

Department of Pathology and Laboratory Medicine

Objective: To determine the frequency of various types of cutaneous appendage tumors in our practice.
Method: This is a partly retrospective and partly prospective study conducted at the Department of Pathology, Histopathology Section, The Aga Khan University Hospital, Karachi between 1st January 1997 and 31st December 2001.
Results: One hundred sixty six skin appendage tumors were diagnosed during the study period. 87.3% were benign, while 12.6% were malignant. Male female ratio was almost equal. Mean age was 41.72 years. 37.34% showed eccrine differentiation, 14.45% showed apocrine differentiation and 41.56% showed pilosebaceous differentiation, 6.62% exhibited mixed differentiation. The 5 commonest tumors …