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1.
J Neurol Surg Rep ; 84(2): e61-e64, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37213415

RESUMO

Background Pituitary apoplexy is a rare condition that usually occurs in the setting of a pituitary adenoma. It can present with symptoms of visual disturbances, vertigo, headache, and neurological impairments. Computed tomography (CT) scans can aid in identifying pituitary apoplexy and ruling out other diseases. We present a unique case of pituitary apoplexy in the setting of immune thrombocytopenic purpura (ITP). Case Description A 61-year-old man with a past medical history significant for myocardial infarction presented to the emergency department with symptoms of diplopia and headache 36 hours after onset. The patient was found to have severe thrombocytopenia with a platelet count below 20,000. A CT of the head revealed a possible pituitary adenoma with compression of the optic chiasm. The patient's platelet count continued to decrease throughout his admission and dropped below 7,000 on day 2 of admission. The patient was given platelet transfusion along with intravenous immunoglobulins. The patient underwent endoscopic transsphenoidal resection of the pituitary mass. Pathology of the mass revealed immature platelets characteristic of immune ITP in the setting of pituitary apoplexy. Conclusion While ITP in the setting of pituitary apoplexy is a rare entity, we believe that clinicians should have pituitary apoplexy on their differential diagnosis in patients with ITP.

2.
Cureus ; 15(1): e33607, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36788905

RESUMO

Laser interstitial thermal therapy (LITT) is a minimally invasive surgical option for the treatment of brain tumors introduced in 1983. The innovative technique was welcomed for its ability to access deep-seated supratentorial and posterior cranial fossa lesions. Surgical approaches to pineal region tumors are challenging and require a high degree of precision since the critical vasculature, such as the vein of Galen and precentral vein, in the area pose significant anatomical challenges to operating surgeons. To minimize the risk of damaging this key venous anatomy, an infratentorial approach may be more advantageous. We present a case where LITT was utilized through an infratentorial approach to a pineal region tumor. A 62-year-old male with no significant past medical history presented to his primary care physician complaining of ataxia and headaches for the past four weeks. An MRI was concerning for multicentric glioma within the cerebellar hemispheres, brainstem extending to the middle cerebellar peduncle, upper cervical spinal cord, and pineal region. An enhancing lesion of the midbrain tectum was concerning for a high-grade tumor. We decided to proceed with stereotactic biopsy and magnetic resonance-guided LITT via an infratentorial approach. Supratentorial trajectory planning did not allow for a safe corridor due to the venous anatomy; thus, it was decided to proceed with an infratentorial approach. The patient was positioned prone, had his bone fiducial CT fused with MRI, and the tumor was targeted using robotic guidance (ROSA, Zimmer Biomet, Warsaw, Indiana). Postoperatively, he suffered from transient diplopia due to cranial nerve VI palsy. Additionally, the postoperative MRI revealed a decrease in the size of the enhancing lesion and the hyperintense T2 signal within the brainstem. Open surgical approaches to tumors within the pineal region often pose an anatomic and neurovascular challenge. We describe the safe utilization of a novel, previously unreported infratentorial approach utilizing LITT with promising treatment, morbidity, and efficacy outcomes. A larger series will be necessary to ensure the safety and efficacy of this approach.

3.
BJU Int ; 110(4): 573-8, 2012 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-22044663

RESUMO

UNLABELLED: Study Type - Therapy (case series) Level of Evidence 4. What's known on the subject? and What does the study add? Hypogonadism is a prevalent problem, increasing in frequency as men age. It is most commonly treated by testosterone supplementation therapy but in younger patients this can lead to testicular atrophy with subsequent exogenous testosterone dependency and may impair spermatogenesis. Clomiphene citrate (CC) may be used as an alternative treatment in these patients with hypogonadism when maintenance of fertility is desired. This study shows that CC is a safe and efficacious drug to use as an alternative to exogenous testosterone. Not only have we validated previous findings of other papers but have proven our findings over a much longer period (mean duration of treatment 19 months). This prospective study is the largest to date assessing both the objective hormone response to CC therapy as well as the subjective response based on a validated questionnaire. OBJECTIVE: • To prospectively assess the andrological outcomes of long-term clomiphene citrate (CC) treatment in hypogonadal men. PATIENTS AND METHODS: • We prospectively evaluated 86 men with hypogonadism (HG) as confirmed by two consecutive early morning testosterone measurements <300 ng/dL. • The cohort included all men with HG presenting to our clinic between 2002 and 2006 who, after an informed discussion, elected to have CC therapy. CC was commenced at 25 mg every other day and titrated to 50 mg every other day. The target testosterone level was 550 ± 50 ng/dL. • Testosterone (free and total), sex hormone binding globulin, oestradiol, luteinizing hormone and follicle stimulating hormone were measured at baseline and during treatment on all patients. Once the desired testosterone level was achieved, testosterone/gonadotropin levels were measured twice per year. • To assess subjective response to treatment, the androgen deficiency in aging males (ADAM) questionnaire was administered before treatment and during follow-up. RESULTS: • Patients' mean (standard deviation [sd]; range) age was 29 (3; 22-37) years. Infertility was the most common reason (64%) for seeking treatment. The mean (sd) duration of CC treatment was 19 (14) months. • At the last evaluation, 70% of men were using 25 mg CC every other day, and the remainder were using 50 mg every other day. • All mean testosterone and gonadotropin measurements significantly increased during treatment. • Subjectively, there was an improvement in all questions (except loss of height) on the ADAM questionnaire. More than half the patients had an improvement in at least three symptoms. • There were no major side effects recorded and the presence of a varicocele did not have an impact on the response to CC. CONCLUSION: • Long-term follow-up of CC treatment for HG shows that it appears to be an effective and safe alternative to testosterone supplementation in men wishing to preserve their fertility.


Assuntos
Clomifeno/uso terapêutico , Fármacos para a Fertilidade Masculina/uso terapêutico , Hipogonadismo/tratamento farmacológico , Adulto , Hormônios Esteroides Gonadais/metabolismo , Humanos , Hipogonadismo/sangue , Masculino , Estudos Prospectivos , Inquéritos e Questionários , Resultado do Tratamento , Adulto Jovem
4.
J Sex Med ; 7(1 Pt 1): 121-8, 2010 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-19912498

RESUMO

INTRODUCTION: A variety of surgical techniques to correct congenital penile deviation (CPD) have been described. Although surgical outcomes have been reported, the impact of this treatment on sexual relationship, confidence, self-esteem, and sexual function has never been established. AIM: To assess the impact of surgical treatment for CPD on sexual relationship, confidence, self-esteem, and sexual function, employing validated instruments. MAIN OUTCOME MEASURES: The Self-Esteem and Relationship (SEAR) and International Index of Erectile Function (IIEF) questionnaires. METHODS: Prospective, longitudinal, uncontrolled study of 32 men undergoing penile reconstructive surgery for CPD. Assessment of change in sexual relationship, confidence, self-esteem, and sexual function scores. RESULTS: Twenty (37.5%) patients had ventral and 12 (62.5%) had lateral curvature, mean magnitude was 37 +/- 12 degrees . Significant improvement in SEAR domains scores was observed in sexual relationship (82 vs. 40, P < 0.01), overall relationship (86 vs. 62, P < 0.01), and confidence (88 vs. 58, P < 0.001). While mean IIEF erectile function domain score was unchanged: 24 +/- 3.6 and 25 +/- 2.5, before and after surgery, respectively (P = 0.85), significant improvements were observed in the libido (8 vs. 5, P = 0.02) and satisfaction (22 vs. 15, P < 0.01) domains of the IIEF. Predictors of improvement in SEAR and IIEF scores were perceived complete straightening and penile length preservation. CONCLUSIONS: Penile reconstructive surgery for CPD is associated with significant improvements in overall relationship, sexual relationship, confidence, libido, and satisfaction, as reflected by higher scores in three of the four domains of the SEAR questionnaire and improvements in two of the four domains of the IIEF.


Assuntos
Induração Peniana/psicologia , Induração Peniana/cirurgia , Pênis/anormalidades , Pênis/cirurgia , Adolescente , Identidade de Gênero , Humanos , Relações Interpessoais , Libido , Estudos Longitudinais , Masculino , Ereção Peniana/psicologia , Induração Peniana/congênito , Satisfação Pessoal , Inventário de Personalidade , Estudos Prospectivos , Autoimagem , Comportamento Sexual , Adulto Jovem
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