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Aga Khan University

Department of Radiology

Computed tomography

Articles 1 - 4 of 4

Full-Text Articles in Medicine and Health Sciences

Interobserver Reliability Of The Renal Nephrometry Scoring System: Experience From A Developing Nation, Kumail Khandwala, Dawar Khan, Zainab Hussain, Nida Sajjad, Muhammad Ismail Alvi Nov 2020

Interobserver Reliability Of The Renal Nephrometry Scoring System: Experience From A Developing Nation, Kumail Khandwala, Dawar Khan, Zainab Hussain, Nida Sajjad, Muhammad Ismail Alvi

Department of Radiology

Introduction: The RENAL (radius, exophytic/endophytic properties, nearness of tumor to the collecting system or sinus in millimeters, anterior/posterior, location relative to polar lines) nephrometry score (RENAL-NS) has been described as a structured and quantifiable method to describe a renal tumor’s relevant anatomic features as they relate to the complexity of the lesion. We aim to evaluate a tumor’s RENAL-NS and to assess the reproducibility of the score among different observers.
Methods: This retrospective study included 49 patients diagnosed with renal cell carcinoma (RCC) who had complete computed tomography (CT) data, RENAL-NS, and histopathology results. All patients underwent renal surgery/intervention at …


Spontaneous Uterine Rupture Secondary To Morbidly Adherent Placenta In An Unscarred Uterus, Nida Sajjad, Kumail Khandwala, Wasim Memon, Jehanzeb Shahid, Burhan Zafar Mar 2020

Spontaneous Uterine Rupture Secondary To Morbidly Adherent Placenta In An Unscarred Uterus, Nida Sajjad, Kumail Khandwala, Wasim Memon, Jehanzeb Shahid, Burhan Zafar

Department of Radiology

We report a case of spontaneous uterine rupture in a primigravida with an unscarred uterus, which was secondary to morbidly adherent placenta proven on surgery and histology. Although rare, uterine rupture should be considered as a differential diagnosis of acute abdominal pain in pregnancies, especially when associated with free fluid, even with the absence of vaginal bleeding. Abnormal placentation is associated with spontaneous antepartum uterine rupture even in early pregnancy. Most cases in the literature have advocated emergency hysterectomy to arrest life-threatening hemorrhage.


A Variant Of Crossed Pulmonary Arteries In Association With Coarctation Of Aorta, Rabail Raza, Kumail Khandwala, Hafsa Qayyum, Muhammad Anwar Saeed, Anwar Ahmad Apr 2018

A Variant Of Crossed Pulmonary Arteries In Association With Coarctation Of Aorta, Rabail Raza, Kumail Khandwala, Hafsa Qayyum, Muhammad Anwar Saeed, Anwar Ahmad

Department of Radiology

Crossed or "crisscross" pulmonary arteries (CPA) are a result of an anomalous origin and course of both the pulmonary arteries from the main pulmonary trunk in which the left pulmonary artery (PA) ostium usually lies directly superior and to the right PA ostium after which they cross each other and supply their respective lungs. This condition is usually associated with conotruncal malformations and genetic syndromes. We describe a case report of an infant, suspected to have Down syndrome, who was diagnosed with CPA and coarctation of aorta on computed tomography (CT) angiography. Our case is unusual because in our patient …


Diagnostic Efficiency Of Multidetector Computed Tomography In The Evaluation Of Clinically Equivocal Cases Of Acute Appendicitis With Surgical Correlation, Jawaid Iqbal, Raza Sayani, Misbah Tahir, Syed Mustahsan Mar 2018

Diagnostic Efficiency Of Multidetector Computed Tomography In The Evaluation Of Clinically Equivocal Cases Of Acute Appendicitis With Surgical Correlation, Jawaid Iqbal, Raza Sayani, Misbah Tahir, Syed Mustahsan

Department of Radiology

Acute appendicitis is one of the most frequent causes of lower abdominal pain and requires immediate surgical intervention. The diagnosis often poses a lot of challenge even to experienced surgeon. Those patients with equivocal symptoms may require different imaging modalities like radiography, contrast examination and ultrasound with limited utility. Multidetector computed tomography (MDCT) used in suspected acute appendicitis has, however, resulted in improved diagnostic accuracy and also reduction of negative surgeries. Objective We intend to determine the diagnostic efficiency of MDCT in clinically equivocal cases of acute appendicitis correlating it with surgical/histopathological findings. Materials and methods A group of 116 …