Results 1 to 10 of about 148,554 (285)

A rare case of upper airway obstruction due to laryngeal leech infestation in a 1-year-old child [PDF]

open access: yesRespiratory Medicine Case Reports
Leech infestation of the upper airway is a rare but potentially life-threatening event, particularly in young children from rural areas exposed to untreated water sources.
Tsion Haile Woldemariam   +6 more
doaj   +2 more sources

Leeches [PDF]

open access: yesCurrent Biology, 2003
Proporciona una introducción básica para el conocimiento de las sanguijuelas, incluyendo su hábitat, la dieta, cómo se reproducen y las características físicas. El texto tiene dos niveles de dificultad y dos tamaños de letra para proporcionar una base para una mejor lectura.
  +9 more sources

Two extensions of Leech labeling to the class of all graphs

open access: yesAKCE International Journal of Graphs and Combinatorics, 2022
Let [Formula: see text] be a tree of order n and let [Formula: see text] be an injective edge labeling of T. The weight of a path P is the sum of the labels of the edges of P and is denoted by [Formula: see text] If the set of weights of the [Formula ...
Seena Varghese   +2 more
doaj   +1 more source

Cellulitis Caused by Hirudo orientalis Bites That Lead to an Allergic reaction

open access: yesCase Reports in Infectious Diseases, 2022
The allergic reaction due to leech bites is frequently reported due to complications of leech therapy and also unwanted leech infestation. Regularly, the urticarial papules are common, and itching lasts less than 24 h. In the case of leech biting, dermal
Mohsen Najjari   +2 more
doaj   +1 more source

Chromosome-level Dinobdella ferox genome provided a molecular model for its specific parasitism

open access: yesParasites & Vectors, 2023
Background Dinobdella ferox is the most frequently reported leech species parasitizing the mammalian nasal cavity. However, the molecular mechanism of this special parasitic behavior has remained largely unknown. Methods PacBio long-read sequencing, next-
Jiang-Wei Gao   +7 more
doaj   +1 more source

Untangling human milk oligosaccharides and infant gut microbiome

open access: yesiScience, 2022
Summary: The developing gut microbiome in infancy plays a key role in shaping the host immune system and metabolic state, and human milk is the main factor influencing its composition. Human milk does not only serve to feed the baby, but also to help the
Andrea C. Masi, Christopher J. Stewart
doaj   +1 more source

A Rare and Unusual Cause of Epistaxis

open access: yesBengal Journal of Otolaryngology and Head Neck Surgery, 2016
INTRODUCTION:  Leeches are blood sucking parasites of the phylum Amelida subgroup Hirudinea. Leech infestation is known as hirudiniasis. Endoparasitic infestation by leech is rarely reported in literature.
Ajay Mallick, Vijay Bhalla, Ravi Roy
doaj   +3 more sources

A Rare and Unusual Cause of Recurrent Hemoptysis: Alive Intratracheal Leech Infestation

open access: yesActa Medica Iranica, 2021
Hemoptysis is defined as blood expectoration from below the vocal cords.  Foreign bodies inhaled or consumed can be the causes of hemoptysis. Among alive foreign objects, leech infestation, happens via drinking infested bodies of water. Leech infestation
Ebrahim Nadi, Marzieh Naderishahab
doaj   +1 more source

Comparative Morphological Analysis of Two Species of Turtle Leeches Coexisting in North America (Hirudinea: Glossiphoniidae): Embryological Evidence for Character Displacement

open access: yesTaxonomy, 2022
The genus Placobdella (Glossiphoniidae) has a centre of species concentration in North America. The type species P. costata is the only representative in the Palaearctic region.
Roy T. Sawyer
doaj   +1 more source

A case of living leech in nasal cavity

open access: yesOtolaryngology Case Reports, 2021
This paper presents a case of a patient with a 3-month history of recurrent right-sided epistaxis with heavy bleeding for 4-days. Leech infestation in the nasal cavity was found to be the main cause of the epistaxis via endoscopic examination.
Nan Hou   +5 more
doaj   +1 more source

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