Arrhythmia Resolution After Successful Parathyroidectomy for Primary Hyperparathyroidism.

The prevalence of primary hyperparathyroidism (PHPT) is increasing as routine laboratory testing for calcium and parathyroid hormone becomes more prevalent due to heightened awareness of the disease. PHPT affects multiple organ systems including the cardiovascular system. This case report highlights a patient with first degree atrio-ventricular block pre-operatively that resolved after resection of her parathyroid adenoma.

Salivary duct carcinoma: a clinical and histologic review with implications for trastuzumab therapy.

Background: Salivary duct carcinoma (SDC) is an aggressive tumor of the head and neck with a poor prognosis. The objective was to study SDC and recommend the use of trastuzumab as adjuvant therapy.

Methods: A retrospective chart review of patients seen between 1993 and 2006 was performed.