Ecology
April 2023
The Neotropical region hosts 4225 freshwater fish species, ranking first among the world's most diverse regions for freshwater fishes. Our NEOTROPICAL FRESHWATER FISHES data set is the first to produce a large-scale Neotropical freshwater fish inventory, covering the entire Neotropical region from Mexico and the Caribbean in the north to the southern limits in Argentina, Paraguay, Chile, and Uruguay. We compiled 185,787 distribution records, with unique georeferenced coordinates, for the 4225 species, represented by occurrence and abundance data.
View Article and Find Full Text PDFObjective: Upper limb complex regional pain syndrome is an important cause of chronic pain, and its treatment is challenging. In this pilot case series, we preliminarily evaluated the feasibility, effectiveness, and safety of a new technique for brachial plexus neuromodulation in the treatment of this disease in patients refractory to conservative treatment.
Methods: Between 2017 and 2018, 14 patients considered to be refractory to optimized conservative treatment were recruited to this study.
Parkinson's disease can be treated surgically in patients who present with motor complications such as fluctuations and dyskinesias, or medically-refractory disabling tremor. In this review, a group of specialists formulated suggestions for a preoperative evaluation protocol after reviewing the literature published up to October 2017. In this protocol, eligibility and ineligibility criteria for surgical treatment were suggested, as well as procedures that should be carried out before the multidisciplinary therapeutic decisions.
View Article and Find Full Text PDFObjective: Leprosy affects approximately 10-15 million patients worldwide and remains a relevant public health issue. Chronic pain secondary to leprosy is a primary cause of morbidity, and its treatment remains a challenge. We evaluated the feasibility and safety of peripheral nerve stimulation (PNS) for painful mononeuropathy secondary to leprosy that is refractory to pharmacological therapy and surgical intervention (decompression).
View Article and Find Full Text PDFBackground: The incidence of headache in patients with pituitary adenomas is high, and the underlying pathological mechanisms are not completely understood.
Objective: We tested the efficacy of percutaneous ganglion block and trigeminal rhizotomy in the treatment of severe trigeminal/autonomic headache associated with pituitary tumors.
Methods: Eleven patients treated surgically for pituitary adenomas in whom intractable trigeminal headaches developed were enrolled in the study and underwent ictal cerebral single-photon emission computed tomography before starting treatment.