Publications by authors named "Ana Maria Garrido"

Article Synopsis
  • Pseudopregnancy (PSG) in female dogs is a common condition, with a diagnosed prevalence of 30.81% among reproductive issues.
  • The occurrence of PSG is influenced by seasonal oestrous cycles, with behavioral changes and physical symptoms like mammary enlargement appearing after the last heat cycle.
  • Many cases resolve in about 16 days, which is longer than typical treatment recommendations, and the study suggests PSG may be underestimated due to owners not recognizing its signs, indicating a need for more research.
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Article Synopsis
  • This study investigates the occurrence and characteristics of testicular tumors in commercial boars experiencing fertility issues, finding tumors in 19 out of 333 animals (5.9%).
  • Most tumors were detected microscopically (32%) or after surgical removal/dissection, and the majority (84%) were classified as seminomas.
  • The research suggests that testicular tumors in boars may be more prevalent than previously thought, highlighting the need for microscopic examination for accurate detection.
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Protocols for fixed-time artificial insemination (FTAI) in swine reproduction can help increase genetic improvement and production efficiency. Different gonadotropin-releasing hormone (GnRH) agonists have been developed to gain better control of follicular development, timing, and ovulation quality; therefore, they have been extensively used in FTAI protocols. This literature review resumes the most important characteristics of the physiology of follicular development and ovulation in sows, followed by a discussion about the hormonal alternatives available to induce ovulation (human chorionic gonadotropin, hCG; porcine luteinizing hormone, LH and GnRH agonists).

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The addition of melatonin in seminal extenders due to its antioxidant properties and its beneficial role in sperm preservation has been previously described, especially in seasonal species. The aim of this study was to study a potential seasonal effect based on photoperiod duration when adding a physiological concentration of melatonin in the canine ejaculate. A total of 24 ejaculates were obtained from 10 healthy dogs during the increasing photoperiod (from December 21 to June 21), whereas 12 ejaculates were collected from five healthy individuals during the decreasing photoperiod (from June 22 to December 20).

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Background: Feline leishmaniosis is a vector-borne parasitic disease caused by Leishmania spp. Leishmania infection in dogs is prevalent in the Mediterranean basin, but in other animals, such as cats, it could also play a role in the epidemiology of the disease. Information on the geographical distribution and epidemiological features of L.

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We report a 29 years old male, with a history of cocaine abuse and excessive alcohol intake, who was admitted to the hospital with an acute peritonitis. The patient was operated and multiple perforations of the cecum were found. A right hemicolectomy was performed and the pathological study of the surgical piece showed an ischemic colitis.

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