Neuro
 

Autopsy OST 575

labeled body Endocrine System Respiratory System Reproductive System Lymphatic/immune System Integumentary System Digestive System Cardiovascular/circulatory System Muskulo-skeletal/Soft Tissue Urinary Tract General

 


History (current and past)

A 24 year-old male presents to the Emergency Department (ED) with traumatic injury following a collision of his motorcycle with an automobile. Responding police officers and paramedics had obtained information regarding the accident from witnesses, and relay that information to ED staff. The patient was not wearing a helmet, and was at a standstill in a traffic jam. When traffic began to move, at 15-20 mph, a motorist quickly swerved into the patient's driving lane, colliding with the patient and his motorcycle. The patient was thrown 12 feet from the roadway and landed in a shallow ditch, which contained mixed grasses and rocks.

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Physical Examination

General Appearance: The patient is lying supine, is poorly responsive to commands, and is mumbling in a deep, but weak voice. He is not alert to his surroundings or circumstance. Blood pressure is 130/90, heart rate is 78, and respiratory rate is 20. The patient is 6'6" tall, and weighs approximately 225 lbs. Other pertinent physical findings are as follows:

Cardiovascular: Regular rate and rhythm. PMI not displaced.

Integument: Multiple contusions and abrasions over the flanks and extremities. Patchy hyperpigmentation of the chest and abdomen. Multiple (greater than 20) acrochorda (skin tags), predominately on the shoulders. An 8.0 cm black-ink tattoo in the shape of a half moon is present over the right scapula.

HEENT: Multiple lacerations and a 10 cm diameter contusion over the occiput. Non-traumatic thickening of the frontal brow region.

Musculoskeletal: Slight thickening of fingers, with blunting of the fingertips. Thickened fingernails.

Pulmonary: Clear to percussion and auscultation.

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Laboratory/Radiographic Findings

Sodium: 140 mmol/L normal: 136-145 mmol/L
Potassium: 4.6 mmol/L normal: 3.5-5.0 mmol/L
Calcium: 9.8 mg/dL normal: 8.4-10.2 mg/dL
Albumin: 4.8 normal: 3.5-5.5 g/L
WBC: 5.9 x103/mm3 normal: 4.5-10.5 x103/mm3
Hgb: 17.2 g/dL normal: 13.5-17.5 g/dL
Glucose: 135 mg/dL normal: 70-110 mg/dL
BUN: 13 mg/dL normal: 7-18 mg/dL
Creatinine: 1.0 mg/dL normal: 0.6-1.2 mg/dL
Radiographic findings: Emergent head CT scan shows diffuse hypoattentuation and poor differentiation of white from gray matter, consistent with cerebral edema. Ill-defined, hyperdense areas are seen in the area of the sella turcica, and subdurally, particularly surrounding the frontal lobe.
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Progression

Oxygen and intravenous fluids, with mannitol, are administered. Emergent ventriculostomy is performed. The patient's neurologic status continues to decline, and he expires over the course of the next day.
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End of History - Autopsy OST 575