Publications by authors named "Lakshmi A Ramanathan"

Article Synopsis
  • * Notable anomalies include an axillary arch, a third head of biceps brachii, a reverse palmaris longus, Gantzer's muscle, and an unusually large palmaris brevis muscle.
  • * The research provides anatomical measurements of these variations and discusses their potential significance in both morphology and clinical contexts.
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We present a case of an anomalous accessory iliacus muscle in the iliac fossa which gets originated from the iliac crest and inserting along with iliopsoas, and appear to compress the L4 root of femoral nerve. During the routine dissection of a male cadaver aged 58 years, we found an accessory iliacus muscle. The L2 and L3 nerve roots joined the L4 root distal to the accessory iliacus muscle.

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The anatomical variations of the abdominal arteries are important due to its clinical significance. Various types of vascular anomalies are frequently found in human abdominal viscera, during cadaveric dissection and diagnostic radiological imaging. The present report describes a variation in the celiac trunk as found during routine dissection in a 59-year-old male cadaver.

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Anatomic variations of the extensor tendons of the forearm are frequent and its knowledge is important to assess the diseased and traumatized hand. During routine cadaveric dissection in the Department of Anatomy, Kasturba Medical College, Mangalore, India, we came across unusual variations in the left upper limb of a 51-years-old male cadaver. The variants are, the complete absence of the extensor pollicis brevis (EPB), the abductor pollicis longus (APL) having six slips of insertion with additional muscle slip from the brachio-radialis (BR).

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Infracranial nonmetric variations have been considered for determining population distance between different regions and continents, in recent times. We studied different infracranial nonmetric traits from the Dakshina Kannada (South India) region to compare with the data available from the Gujarati (North India) region. The mean measure of divergence between the two different geographic regions showed significant variation.

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Arcuate foramen is less known trait of the human atlas vertebra formed by a delicate bony spiculum, which arches backward from the posterior end of the superior articular process. Examination of 1044 human atlas vertebra revealed that the trait was present in 13.8% of the samples.

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