- The first report of the buckled thyroid cartilage in a human cadaver
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Ballard C, Iwanaga J, Maranillo E, Sanudo J, Dumont AS, Tubbs RS
- KMID: 2544089
- Anat Cell Biol.
- 2023 Jun;56(2):268-270.
- doi: 10.5115/acb.22.232
We present the first case of buckled thyroid cartilage identified in a human cadaver. This rare anatomical variant, in patients, often produces dysphonia and is a potential source for diagnostic... -
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- A giant foramen of Vesalius: case report
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Peper C, Iwanaga J, Dumont AS, Tubbs RS
- KMID: 2533363
- Anat Cell Biol.
- 2022 Sep;55(3):373-375.
- doi: 10.5115/acb.22.017
Anatomical variations identified at the skull base can result in challenges to the clinician. For example, the anatomy of the foramen ovale and its neighboring structures is critical knowledge for... -
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- Reunification of a split sciatic nerve
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Huang B, Decater T, Iwanaga J, Dumont AS, Tubbs RS
- KMID: 2507650
- Anat Cell Biol.
- 2020 Sep;53(3):369-371.
- doi: 10.5115/acb.20.096
Sciatic nerve (SN) variaitons can result in interesting clinical presentations. We identified a SN variant that does not fit into preexisting classification schemes. In an adult male cadaver, the SN... -
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- A rare cadaveric case of a duplicated internal thoracic artery
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Nanthakumar H, Iwanaga J, Dumont AS, Tubbs RS
- KMID: 2507649
- Anat Cell Biol.
- 2020 Sep;53(3):366-368.
- doi: 10.5115/acb.20.054
The internal thoracic artery (ITA) arises from the subclavian artery and terminates as the musculophrenic and inferior epigastric arteries. During routine cadaveric dissection, an aberrant left ITA was discovered. A... -
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- Caudal regression syndrome and a pelvic kidney:case report
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Hage D, Iwanaga J, Dumont AS, Tubbs RS
- KMID: 2509698
- Anat Cell Biol.
- 2020 Dec;53(4):509-511.
- doi: 10.5115/acb.20.057
Caudal regression syndrome (CRS) is a rare congenital variation. A high incidence of renal and genitourinary malformations has been observed in patients with CRS, with the most common being neurogenic... -
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- Bilateral venous sinuses of Kelch
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Couldwell M, Aysenne A, Iwanaga J, Dumont AS, Tubbs RS
- KMID: 2521052
- Anat Cell Biol.
- 2021 Sep;54(3):395-398.
- doi: 10.5115/acb.21.042
Knowledge of the variant anatomy of the intradural venous sinuses is important to anatomists and clinicians alike. Herein, we report a cadaveric case of the rare venous sinus of Kelch,... -
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- Duplication of the ovarian vein: comprehensive review and case illustration
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Muo EC, Iwanaga J, Olewnik , Dumont AS, Tubbs RS
- KMID: 2531212
- Anat Cell Biol.
- 2022 Jun;55(2):251-254.
- doi: 10.5115/acb.21.256
Variations of the ovarian veins can impact imaging diagnosis, surgical procedures of the region, and can be related to clinical findings such as compression of the ureter. Therefore, a good... -
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- Direct drainage of the basal vein of Rosenthal into the superior petrosal sinus: a literature review
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Gutierrez S, Iwanaga J, Dumont AS, Tubbs RS
- KMID: 2509681
- Anat Cell Biol.
- 2020 Dec;53(4):379-384.
- doi: 10.5115/acb.20.199
An adult male was found to have a variation of the left basal vein of Rosenthal after presenting with complaints of headache and balance issues. In this case, the vein... -
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- An unusual finding of the pectoralis major muscle: decussation of sternal fibers across the midline
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Burley H, Georgiev GP, Iwanaga J, Dumont AS, Tubbs RS
- KMID: 2509697
- Anat Cell Biol.
- 2020 Dec;53(4):505-508.
- doi: 10.5115/acb.20.058
Variations of the pectoralis major muscle are commonly seen. However, during the routine dissection of an adult male cadaver, an apparently uncommon muscular variant was identified. In this cadaver, the... -
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- Review of the external carotid plexus: anatomy, function, and clinical manifestations
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Razipour SE, Zarrintan S, Mathkour M, Iwanaga J, Dumont AS, Tubbs RS
- KMID: 2516897
- Anat Cell Biol.
- 2021 Jun;54(2):137-142.
- doi: 10.5115/acb.20.308
The external carotid plexus is a combination of postganglionic sympathetic fibers derived from the superior cervical ganglion. This plexus travels along the external carotid artery and continues onto the artery’s... -
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- Case report of a vertical straight sinus with hydrocephalus and Chiari I malformation
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Hage D, Iwanaga J, Dumont AS, Tubbs RS
- KMID: 2509700
- Anat Cell Biol.
- 2020 Dec;53(4):516-518.
- doi: 10.5115/acb.20.095
The straight sinus is a division of the dural venous sinuses, found beneath the splenium of the corpus callosum. At the internal occipital protuberance, it comes together with the superior... -
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- Giant dural arteriovenous fistula in an infant
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Peper C, Iwanaga J, Dumont AS, Tubbs RS
- KMID: 2523581
- Anat Cell Biol.
- 2021 Dec;54(4):518-521.
- doi: 10.5115/acb.21.083
Dural arteriovenous fistulas (dAVFs) are commonly encountered by the neurosurgeon. Herein, we present a case illustration of an infant presenting with an extremely large fistula that took up a significant... -
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- Chiari 1.5 malformation, accessory odontoid synchondrosis, and ventral compression: case report
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Hage D, Iwanaga J, Bui C, Dumont AS, Tubbs RS
- KMID: 2514593
- Anat Cell Biol.
- 2021 Mar;54(1):128-131.
- doi: 10.5115/acb.20.264
The pathogenesis of Chiari 1 malformations has been explained in several different ways, but extensive evidence suggests a relationship between loss of volume within the posterior cranial fossa and Chiari... -
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- Cadaveric findings of a duplicated superior petrosal sinus
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Reddy TK, Olewnik , Iwanaga J, Dumont AS, Tubbs RS
- KMID: 2533367
- Anat Cell Biol.
- 2022 Sep;55(3):384-389.
- doi: 10.5115/acb.22.012
Knowledge of the intracranial dural venous sinuses and their variations is important in the diagnosis and management of many cranial pathologies. We report a unique duplication of the right-sided superior... -
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- Duplication of the odontoid process with other congenital defects of the craniocervical Junction: case report and review of the literature
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Zeoli T, Iwanaga J, Bui C, Dumont AS, Tubbs RS
- KMID: 2509702
- Anat Cell Biol.
- 2020 Dec;53(4):522-526.
- doi: 10.5115/acb.20.189
Duplication of the odontoid process remains a rare developmental pathology that is underrepresented in the current literature. As the pivot point for the craniovertebral junction, the odontoid process is vital... -
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- Choroidal fissure and choroidal fissure cysts: a comprehensive review
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Altafulla JJ, Suh S, Bordes S, Prickett J, Iwanaga J, Loukas M, Dumont AS, Tubbs RS
- KMID: 2503440
- Anat Cell Biol.
- 2020 Jun;53(2):121-125.
- doi: 10.5115/acb.20.040
In this paper, the authors discuss the embryology and anatomy of the choroidal fissure, as well as the pathophysiology and treatment of cerebrospinal fluid cysts of this structure. Understanding its... -
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- Three ipsilateral paracondylar processes with other skull base variations: case report
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Syed A, Olewnik , Georgiev GP, Iwanaga J, Dumont AS, Tubbs RS
- KMID: 2531211
- Anat Cell Biol.
- 2022 Jun;55(2):247-250.
- doi: 10.5115/acb.22.004
Variations of the skull base can affect surgical approaches and must be considered when viewing and interpreting radiological imaging. Here, we report a unique collection of bony anatomical variations found... -
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- Rare anastomosis between the ascending pharyngeal and vertebral arteries via the hypoglossal canal: A cadaveric case report
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Bordes SJ, Zarrintan S, Iwanaga J, Loukas M, Dumont AS, Tubbs RS
- KMID: 2521053
- Anat Cell Biol.
- 2021 Sep;54(3):399-403.
- doi: 10.5115/acb.21.093
We present a rare case of external carotid artery-vertebral artery anastomosis via the ascending pharyngeal artery, diagnosed upon cadaveric dissection. The ascending pharyngeal artery gave rise to a branch to... -
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- The function of the tensor tympani muscle: a comprehensive review of the literature
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Edmonson A, Iwanaga J, Olewnik , Dumont AS, Tubbs RS
- KMID: 2531195
- Anat Cell Biol.
- 2022 Jun;55(2):113-117.
- doi: 10.5115/acb.21.032
The tensor tympani muscle is structurally important in the middle ear, specifically through its involvement in the impedance of sound in response to intense auditory and non-auditory stimuli. Despite numerous... -
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- Discovery of a trans-sellar vascular supply for the pituitary gland
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Spinelli CP, Iwanaga J, Hur MS, Dumont AS, Tubbs RS
- KMID: 2531197
- Anat Cell Biol.
- 2022 Jun;55(2):124-129.
- doi: 10.5115/acb.21.255
The vasculature of the pituitary gland is discussed briefly and the details of an anatomical discovery of the vessels supplying the pituitary gland provided. Twenty latex injected cadaveric heads were... -
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