The middle cerebral artery (MCA) is a major artery supplying blood to the brain and a common site of surgically treatable intracranial aneurysms. The MCA has anatomic variations that may have clinical significance. In order to investigate and document the extent of such variations, the MCA in 100 fresh brain hemispheres from 50 deceased patients, obtained from the Police Surgeon Office, Yangon General Hospital, Myanmar, was dissected and examined. Double MCA was observed in 2% of specimens. The termination patterns were bifurcation (72%), trifurcation (16%), and primary trunk (12%); early bifurcation was also observed (3%). The mean length of the main trunk (MT) was 20.6 ± 6.2 mm. The number of perforators ranged from 4 to 15 (mean = 9); most arose from the MT (96%), and the others originated at the bifurcation point (3%) and in postbifurcation divisions (1%). All of the perforators (100%) had a single branching pattern. The number of cortical branches ranged from 6 to 13 and included the orbitofrontal (98%), prefrontal (99%), precentral (95%), central (98%), temporopolar (87%), anterior temporal (89%), middle temporal (24%), posterior temporal (62%), temporo-occipital (69%), anterior parietal (88%), angular (83%), and posterior parietal (57%) arteries. Early cortical branches emerged from the MT in 52% of specimens. These data can help anatomists, radiologists, and neurosurgeons in preoperative assessment, surgical planning, and selection of surgical approach.
To achieve the simple goal of cadaveric body donation (CBD) program–gaining deceased donors–numerous scientific studies have been conducted, including the current study. This cross‐sectional descriptive study used questionnaires to assess the motivational factors, attitudes, and knowledge of registered body donor participants toward CBD. Among 372 respondents, most (80.6%) were motivated by specific reasons such as “to save lives through medical education,” “to contribute to medical research,” and “to help medical students.” Most respondents had good attitudes (61.7%) but poor knowledge (55.9%) about the CBD program, and there was no association among them (p = 0.08). However, the good knowledge and good attitude level were found 1.7 times (p = 0.02) and 2.4 times (p = 0.005) more, respectively, in basic‐educated respondents than in highly educated respondents, implying the influence of peer conversation and message diffusion instead of knowledge or attitudes acquired through education. Additionally, 75% of respondents had co‐registration within their family, peers were chosen by 66.7% of respondents as a source of information, and married respondents had 1.8 times better knowledge than unmarried respondents (p = 0.01), indicating the possibility of peer influence and growing peer communication. This study explored the poor knowledge status of registered donors, who are the cornerstone of knowledge propagation in the general population. Hence, after implementing this study, a knowledge‐raising campaign for registered donors was conducted by distributing pamphlets about the CBD program, explaining keystone information, and supplementing a follow‐up study. Moreover, this study will help us plan further strategies for program enhancement.
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