Ahsan Raza Sattar

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Reversible cerebral vasoconstriction syndrome (RCVS) is a cerebrovascular disorder associated with multifocal arterial constriction and dilation. RCVS is associated with nonaneurysmal subarachnoid hemorrhage, pregnancy and exposure to certain drugs. The primary clinical manifestation is recurrent sudden-onset and severe (‘thunderclap’)(More)
OBJECTIVES To assess knowledge, attitude and practices of first aid measures in undergraduate students of Karachi. METHODS A cross-sectional study was carried out at six colleges of Karachi, three of which were medical colleges and three non-medical colleges. Knowledge was assessed regarding various emergency situations with the help of a questionnaire.(More)
OBJECTIVE Association between Intellectual disability (ID) and psychiatric disorders in children & adolescents is well established but there is a paucity of published studies from Pakistan on this topic. The main aim of the study was to assess the frequency of ICD-10 psychiatric diagnosis in the hospital outpatient sample of children with ID in Lahore,(More)
The human race owes a debt of gratitude to antimicrobial agents, penicillin and its successors that have saved people from tremendous pain and suffering in the last several decades. Unfortunately, this consideration is no more true, as millions of people are prone to the challenging threat of emergence of antimicrobial resistance worldwide and the menace is(More)
OBJECTIVE Prophylactic antiseizure drugs (PAD) are commonly prescribed for non-traumatic intracerebral hemorrhage (ICH) despite limited evidence for this indication. We sought to determine the current prescribing patterns of the use of a PAD for ICH. METHODS A 36-item survey was distributed to physicians who manage ICH patients soliciting details of PAD(More)
The mobile ad hoc networks had become a main module of the future network development due to their ease of deployment, self-reconfigurability, flexibility and independence on any existing network infrastructure. A Mobile Ad Hoc Network (MANET) a mobile wireless network that doesn’t require a pre-existing infrastructure, so it sometimes also call(More)
Software reusability has become much interesting because of increased quality and reduce cost. A good process of software reuse leads to enhance the reliability, productivity, quality and the reduction of time and cost. Current reuse techniques focuses on the reuse of software artifact which grounded on anticipated functionality whereas, the non-functional(More)
Communication of the data over the network of computers is the most common issue in the modern days of network data traffic over local and global network of computers. Data uses various protocols and rules to reach from source to the destination. Many of network and data traffic protocols are adopted in this way to perform the desired task of communication(More)
In Discrete Event Simulation the whole running time is mainly determined by the type of data structure intended to manage the pending event set. The Bounded Sequential Searching (BSS) Priority Queue is a pending event set implementation proposal for which empirical evidence of good performance, under the Hold Model, is shown. The complexity of BSS(More)
Under development countries (UDCs) like Faisalabad, Pakistan where information technology benefits are not yet fully utilized due to lack of resources and very old infrastructure. Selecting suitable commercial off-the-shelf (COTS) is the most critical phase in COTS-based software development. However, in research, numerous problems are faced during the COTS(More)