Related Experiment Video
Updated: Oct 27, 2025

04:34
Surgical Treatment of an Endolymphatic Sac Tumor
Published on: May 26, 2023
992
Facial Paresis and Pulsatile Middle Ear Mass
Betzamel Lopez1, James G Naples2
1Harvard Medical School, Boston, MA, USA.
Ear, Nose, & Throat Journal
|July 21, 2021
Summary
Head and neck paragangliomas, rare tumors, often cause common symptoms like tinnitus. This case details an unusual presentation of jugular paraganglioma causing facial paresis, emphasizing diagnostic vigilance.
Area of Science:
- Otolaryngology
- Neuroscience
- Oncology
Background:
- Head and neck paragangliomas are rare tumors arising from neuroendocrine cells.
- Common symptoms include pulsatile tinnitus and aural pressure, often leading to otologic evaluation.
- These tumors can present with diverse neurological deficits depending on their location.
Observation:
- An unusual case of a patient presenting with facial paresis is described.
- The otologic examination revealed a pulsatile mass in the middle ear.
- This finding was crucial in identifying the underlying pathology.
Findings:
- The patient was diagnosed with a jugular paraganglioma.
- Jugular paragangliomas are a subset of head and neck paragangliomas.
- Facial paresis, while less common, can be a presenting symptom.
Implications:
- This case underscores the importance of thorough clinical evaluation for seemingly common symptoms.
- Maintaining a high index of suspicion is vital for diagnosing uncommon pathologies like jugular paragangliomas.
- Early diagnosis and appropriate management are crucial for favorable patient outcomes.
Related Concept Videos
Mitral Stenosis II: Clinical features and Diagnostic Tests
53
Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
53
The Auditory Ossicles
2.3K
The auditory ossicles of the middle ear transmit sounds from the air as vibrations to the fluid-filled cochlea. The auditory ossicles consist of two malleus (hammer) bones, two incus (anvil) bones, and two stapes (stirrups), one on each side. These bones develop during the fetal stage and are the ones to ossify first. They are fully mature at birth and do not grow afterward.
The aptly named stapes look very much like a stirrup. The three ossicles are unique to mammals, and each plays a role in...
The aptly named stapes look very much like a stirrup. The three ossicles are unique to mammals, and each plays a role in...
2.3K
Mitral Valve Prolapse II: Assessment and Management
92
IntroductionA range of clinical features characterizes Mitral Valve Prolapse (MVP), but it is important to note that many individuals with MVP are asymptomatic and may remain so throughout their lives. For those who do exhibit symptoms, the following are the key clinical features:Palpitations: This is a common symptom where individuals feel an irregular or rapid heartbeat. Palpitations in MVP are often due to arrhythmias such as premature ventricular contractions or supraventricular...
92
Anatomy of the Ear
9.4K
Auditory sensation, commonly called hearing, involves the transformation of sonic waves into neural impulses facilitated by the structures of the auditory organ. The prominent, flesh-like structure on the side of the head, called the auricle, directs sound waves towards the auditory canal. The auricle is often mislabeled as the pinna, a term more aligned with mobile structures like a feline's external ear. The auditory canal penetrates the cranium via the external auditory meatus of the...
9.4K
Mitral Valve Prolapse I: Introduction
96
IntroductionThe mitral valve, one of the heart's four valves, regulates blood flow. These valves have flaps that open and close to direct blood properly through the heart and body. During each heartbeat, the flaps open for blood to pass through and seal shut to prevent backflow. Specifically, the mitral valve opens to allow blood flow from the heart's upper left chamber to the lower left chamber. It then closes securely as the lower left chamber contracts to pump blood to the body, preventing...
96
Physical Assessment of the Respiratory Tract II: Palpation
785
Physical assessment of the respiratory tract is critical in identifying potential health issues. One key component of this assessment is palpation, a technique healthcare providers use to assess the body for abnormalities. This content explores the method of palpation in evaluating the respiratory tract, focusing on thoracic palpation and tactile fremitus.
Thoracic Palpation
Thoracic palpation detects tenderness, masses, lesions, respiratory excursions, and vocal fremitus. The nurse assesses...
Thoracic Palpation
Thoracic palpation detects tenderness, masses, lesions, respiratory excursions, and vocal fremitus. The nurse assesses...
785

