197 research outputs found
Linkage of Financial development with electricity-growth nexus of India and Pakistan
This paper tries to identify the indirect linkage between intermediary development with energy-growth nexus for India and Pakistan. In this succession the study employ system based GMM approach along with principal component analysis for development of intermediary index. Findings of the study demonstrate the positive and significant impact of economic growth on electricity consumption of both nations. However a miscellaneous trend for urbanization and negative trend for prices with electricity consumption has also been found in this study. On the other hand, the linkage between financial development through growth on electricity consumption is positive and significant for both nations. These findings have important implications for the policy makers. They can use these Findings to ensure long term structural development to control future power constraints, which leads them towards higher level of sustainable development.  
Sarcoidosis presenting as fatigue and weakness
Sarcoidosis is a systemic granulomatous disorder of unknown cause that occurs in both men and women of all races. It typically presents in patients after 20 years of age. Sarcoidosis most frequently involves the lung, but up to 30 percent of patients present with extra-thoracic manifestations. It can involve multiple organs to a variable extent and degree. In areas, where tuberculosis is endemic, the diagnosis of sarcoidosis may be overlooked and misdiagnosed because of clinical and radiographic resemblance. Herein, we present a case of a middle-aged man who visited multiple physicians with constitutional symptoms and was treated symptomatically but did not improve. He later developed skin lesions which were biopsied and led to correct diagnosis of sarcoidosis. Hence, a clinician should be aware of all the spectrums of presentations of rare diseases like sarcoidosis and always keep it as a differential when treating common diseases like tuberculosis. Key Words: Sarcoidosis, Skin lesions, Fatigue
Outcome of radioactive iodine therapy in Toxic Nodular Goiter in Pakistan
Objective: To determine the outcome of patients receiving radioactive iodine therapy for toxic nodular goiter coming to Aga Khan University Hospital Karachi.
Methods: A total of 89 patients who visited the outpatient department of Aga Khan University Hospital from January 2010 to August 2017 were recruited for the study. Toxic nodular goiter was diagnosed on the basis of having hot nodule on thyroid scan with low TSH and high FT4/T4. Other demographic and laboratory data were also recorded.
Results: Eighty nine patients with toxic nodular goiter received a dose range from 10 to 30mCi RAI. Six months after RAI, 36.2% became hypothyroid, 38.5% became euthyroid while 25.3% remained hyperthyroid. Thyroid outcome at 3 months were correlating with 6 months results.
Conclusion: Radioactive iodine therapy is a safe and effective way of treating toxic nodular goiter which usually results in cure of hyperthyroidism in majority of patients
Morbidity of colostomy reversal
Abstract OBJECTIVE:
To determine morbidity after colostomy reversal at a tertiary care hospital. METHODS:
The retrospective case series was conducted at the Aga Khan University Hospital, Karachi, and comprised records of patients aged 15 years or more who underwent colostomy reversal from January 2003 to December 2011. Data was collected regarding demographics, procedure dates, indication, as well as type and location of colostomy. Details of colostomy reversal, including pre-operative, intra-operative and post-operative variables were recorded. RESULTS:
The mean age of the 96 patients was 40±16 years; 72(75%) of them being males. The most frequent indications for fashioning of colostomy were bowel perforation in 53 (55.2%) and malignancy in 9(9.3%) patients. Intra-operative complications occurred in 5(5.2%) with bowel perforation in 3(3.1%) and bleeding in 2(2%) patients. Overall, 40(41.6%) patients had post-operative local complications; the most common being wound infection in 19(19.8%) followed by incisional hernia 15(15.6%). Patients who experienced post-operative complications had significantly longer hospital stay compared to those without complications (9±2.8 vs. 7±2.4days; p=0.038). CONCLUSIONS:
Colostomy reversal was associated with non-negligible morbidity. The most common complications were wound infection and incisional hernia
Fluid Mechanics and Heat-Transfer Operations Combination Involved in Urea Unit of Fertilizer Complex
Fertilizer plants are most complex plants in the world (Rashid et al., 2013, Process Safety Progress) and its good opportunity to learn science from operations involved in these plants. Fluid mechanics and heat transfer operations combination involved in fertilizer complexes are explored in this article
Toe-tourniquet syndrome: A rare potentially devastating entity
Toe-tourniquet syndrome is a rare and commonly misdiagnosed condition caused by a hair or a fiber wrapped around digits (fingers and toes). A four months baby girl who was crying and presented with redness and swelling at her 2nd and 3rd toes of right foot. Child had red and swollen 2nd and 3rd toes of right foot with hair end protruding through wounds. Constricting hairs were cut and removed. Toetourniquet syndrome is a rare entity which is caused by hair wrapped around a toe or a digit. Diagnosis is mostly clinical. In order to prevent this condition to happen, education of parents and clinicians is a cornerstone
Case series of rare Interstitial Lung Disease (ILD).
Pulmonary alveolar proteinosis (PAP) is a rare lung disease where periodic acid Schiff (PAS)-positive eosinophilic material accumulates in the alveoli of the lungs. Here we describe two cases of young males who presented with dynpnoea and weight loss. The HRCT scan of the chest in both cases showed the typical crazy-paving pattern and lung biopsies confirmed the diagnosis of PAP. They showed remarkable symptomatic improvement with therapeutic whole lung lavage
Two incision mini open carpal tunnel release- a minimally invasive alternative to endoscopic release
Abstract
Surgical techniques for carpal tunnel release are constantly evolving to reduce complications. This retrospective study was planned to identify the outcome and complications associated with a new operating technique for release of carpal tunnel using two incisions. It was conducted at the Aga Khan University Hospital, Karachi, and comprised patients undergoing surgical release of carpal tunnel syndrome (CTS) between January 2011 and December 2014. Of the 54 patients,38(70.4%) cases were of right-sided CTS. The mean operating time was 12.5±4.9 minutes. Complete relief from symptoms was observed in all the patients and the only complication noted was superficial infection in 2(3.7%) patients.The outcomes and complications associated with this technique were comparable with other standard techniques. No major complication (e.g. neurovascular injury) was reported, which showed that this technique was safe and had no additional risks. Therefore, it can be used as an alternative to endoscopic release which is expensive and requires special training and equipment
Understanding of the molecular genetics of benzimidazole resistance in haemonchus
Parasitic infestations are continuously posing enormous threats to food security and poverty alleviation. While different drugs are proposed to minimize the impact of parasite, these come with established genetic resistance. Understanding markers of genetic resistance will streamline the process of use of alternative medication as well as assessing the affect of currently applied anthelmintic. This review briefly outlines the roles of parasites in diseases and proposes the use of different genetic markers to mitigate the emerging resistance in parasite
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