Secondary cluster headache and numb chin syndrome as initial manifestation of high-grade B-lymphoma: a case report

Abstract Background Cluster headache is a primary condition characterized by severe headache accompanied by trigeminal autonomic signs.By definition, it is not attributed to underlying etiologies; however, under certain clinical luau thank you cards characteristics, secondary etiologies must be ruled out.Case presentation We present the case of a 4

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Comparative cyto-histological study of needle tip aspirates and entry sites after intravitreal injection using different needle types.

A yocan cubex coils comparison of the cellular content of needle tip aspirates and entry sites after transconjunctival intravitreal injection (IVI) using different needle types was performed.White outbred rats and human cadaver eyes were used for IVI by hypodermic 27 gauge (G) and 30G needles, and spinal anesthesia Pencan 27G needles.Aspiration of

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