1.Logistic Regression Analysis of the Mechanism of Blunt Brain Injury Inference Based on CT Images.
Xue-Yang SUN ; Qi-Fan YANG ; Yun-Liang ZHU ; Yan-Bin WANG ; He-Wen DONG ; Ming-Zhen YANG ; Zhi-Ling TIAN ; Lei WAN ; Dong-Hua ZOU ; Xiao-Tian YU ; Ning-Guo LIU
Journal of Forensic Medicine 2022;38(2):217-222
OBJECTIVES:
To study the correlation between CT imaging features of acceleration and deceleration brain injury and injury degree.
METHODS:
A total of 299 cases with acceleration and deceleration brain injury were collected and divided into acceleration brain injury group and deceleration brain injury group according to the injury mechanism. Subarachnoid hemorrhage (SAH) and Glasgow coma scale (GCS), combined with skull fracture, epidural hematoma (EDH), subdural hematoma (SDH) and brain contusion on the same and opposite sides of the stress point were selected as the screening indexes. χ2 test was used for primary screening, and binary logistic regression analysis was used for secondary screening. The indexes with the strongest correlation in acceleration and deceleration injury mechanism were selected.
RESULTS:
χ2 test showed that skull fracture and EDH on the same side of the stress point; EDH, SDH and brain contusion on the opposite of the stress point; SAH, GCS were correlated with acceleration and deceleration injury (P<0.05). According to binary logistic regression analysis, the odds ratio (OR) of EDH on the same side of the stress point was 2.697, the OR of brain contusion on the opposite of the stress point was 0.043 and the OR of GCS was 0.238, suggesting there was statistically significant (P<0.05).
CONCLUSIONS
EDH on the same side of the stress point, brain contusion on the opposite of the stress point and GCS can be used as key indicators to distinguish acceleration and deceleration injury mechanism. In addition, skull fracture on the same side of the stress point, EDH and SDH on the opposite of the stress point and SAH were relatively weak indicators in distinguishing acceleration and deceleration injury mechanism.
Brain Contusion
;
Brain Injuries/diagnostic imaging*
;
Hematoma, Epidural, Cranial
;
Hematoma, Subdural/etiology*
;
Humans
;
Logistic Models
;
Skull Fractures/diagnostic imaging*
;
Tomography, X-Ray Computed
;
Wounds, Nonpenetrating/diagnostic imaging*
2.Iliac compartment hematoma after emergency PCI: a case report.
Da Peng SONG ; Bei ZHAO ; Hui Ping CUI ; Zhong ZHANG ; Li LIU ; Hui Hui XIA ; Zhen Zhen YANG ; Han CHEN ; Xin DENG ; Shou Li WANG
Chinese Journal of Cardiology 2021;49(12):1237-1239
3.Not Available.
Feng ZHANG ; Yan yan FAN ; Guang hua YE ; Xing biao LI ; Lin sheng YU ; Zhong ZHANG
Journal of Forensic Medicine 2021;37(5):727-728
4.Surgical repair of the tunica albuginea for penis fracture: Selection of incision.
Yuan-Shen MAO ; Bao HUA ; Wei-Xin PAN ; Wen-Feng LI ; Yu-Fei GU ; Hai-Jun YAO ; Zhi-Kang CAI ; Zhong WANG ; Chao LU
National Journal of Andrology 2018;24(4):331-334
ObjectiveTo investigate the diagnosis and management of penile fracture.
METHODSFrom June 1993 to May 2017, 46 cases of penile fracture were treated in our hospital, averaging 33.5 (25-42) years of age and 3.45 (1-10) hours in duration, of which 41 occurred during sexual intercourse, 4 during masturbation and 1 during prone sleeping, 4 with hematuria, but none with dysuria or urethral bleeding. Hematoma was confined to the penis. Emergency surgical repair was performed for all the patients, 45 under spinal anesthesia and 1 under local anesthesia, 16 by coronal proximal circular incision and the other 30 by local longitudinal incision according to the rupture location on ultrasonogram. The tunica albuginea ruptures averaged 1.31 (0.5-2.5) cm in length, which were sutured in the "8" pattern for 6 cases and with the 3-0 absorbable thread for 18 cases. The skin graft or negative pressure drainage tube was routinely placed, catheters indwelt, and gauze used for early pressure dressing. In the recent few years, elastic bandages were employed for 3-5 days of pressure dressing and antibiotics administered to prevent infection. The stitches and catheter were removed at 7 days after surgery.
RESULTSShort-term postoperative foreskin edema occurred in 14 of the 16 cases of circular degloving incision, but no postoperative complications were observed in any of the cases of local incision. Twenty-eight of the patients completed a long-term follow-up of 49.4 (10-125) months, which revealed good erectile function, painless erection, and satisfactory sexual intercourse.
CONCLUSIONSFor most penile fractures, local longitudinal incision is sufficient for successful repair of the tunica albuginea, with mild injury, no influence on the blood supply or lymph reflux, and a low rate complications. It therefore is obviously advantageous over circular degloving incision except when the cavernous body of urethra is to be explored, which necessitates circular degloving incision below the coronal groove.
Adult ; Coitus ; Edema ; etiology ; Hematoma ; diagnosis ; etiology ; Humans ; Male ; Masturbation ; complications ; Penile Erection ; Penis ; injuries ; Postoperative Complications ; etiology ; Rupture ; diagnosis ; etiology ; surgery ; Surgical Wound ; Ultrasonography ; Urethra ; surgery
5.Modified Bianchi orchiopexy for median or low cryptorchidism.
Zeng-Lei YANG ; Gang ZHANG ; Quan XU ; An-Sheng BAI ; Bai-Ping SUN ; Xiong-Zhou ZHANG
National Journal of Andrology 2017;23(1):39-42
Objective:
To investigate the effect of modified Bianchi (single incision in the midline of the scrotum) orchiopexy (MBO) versus that of traditional surgery in the treatment of median or low cryptorchidism.
METHODS:
Eighty-two children with median or low cryptorchidism were treated from February 2013 to February 2014, 46 (53 testes) by MBO and the other 36 by the traditional method of inguinal incision (control, 40 testes). Comparisons were made in the operation time and postoperative complications between the two surgical strategies.
RESULTS:
The mean operation time was significantly shorter in the MBO group than in the control ([25±6] vs [35±4] min, P<0.05). No testicular atrophy, hernias or hydrocele was found in either group during the 1-2 years of follow-up. Testis retraction was observed in 3 cases in the MBO group as compared with 2 in the control (P>0.05). The incision scar was obvious in all the controls, with 1 case of postoperative inguinal hematoma, but almost invisible in all the MBO cases.
CONCLUSIONS
Modified Bianchi orchiopexy is superior to traditional surgery in the treatment of median or low cryptorchidism for its advantages of short operation time, few complications, and satisfactory appearance of the healed incision.
Child
;
Cryptorchidism
;
surgery
;
Groin
;
surgery
;
Hematoma
;
etiology
;
Humans
;
Infant
;
Male
;
Operative Time
;
Orchiopexy
;
methods
;
Postoperative Complications
;
etiology
;
Postoperative Period
;
Scrotum
;
surgery
;
Surgical Wound
6.Blunt traumatic superior gluteal artery pseudoaneurysm presenting as gluteal hematoma without bony injury: A rare case report.
Annu BABU ; Amit GUPTA ; Pawan SHARMA ; Piyush RANJAN ; Atin KUMAR
Chinese Journal of Traumatology 2016;19(4):244-246
Blunt traumatic injuries to the superior gluteal artery are rare in clinic. A majority of injuries present as aneurysms following penetrating trauma, fracture pelvis or posterior dislocation of the hip joint. We reported a rare case of superior gluteal artery pseudoaneurysm following blunt trauma presenting as large expanding right gluteal hematoma without any bony injury. The gluteal hematoma was suspected clinically, confirmed by ultrasound and the arterial injury was diagnosed by CT angiography that revealed a large right gluteal hematoma with a focal contrast leakage forming a pseudoaneurysm within the hematoma. Pseudoaneurysm arose from the superior gluteal branch of right internal iliac artery, which was successfully angioembolized. The patient was discharged on day 4 of hospitalization with resolving gluteal hematoma. This report highlighted the importance of considering an arterial injury following blunt trauma to the buttocks with subsequent painful swelling. Acknowledgment of this rare injury pattern was necessary to facilitate rapid diagnosis and appropriate treatment.
Aneurysm, False
;
etiology
;
Buttocks
;
Hematoma
;
diagnostic imaging
;
etiology
;
Humans
;
Iliac Artery
;
injuries
;
Male
;
Middle Aged
;
Tomography, X-Ray Computed
;
Wounds, Nonpenetrating
;
complications
7.A case of idiopathic hypertrophic cranial pachymeningitis presenting as chronic subdural hematoma.
Zhan HE ; Fang DING ; Jiandong RONG ; Yongli GAN
Journal of Zhejiang University. Medical sciences 2016;45(5):540-543
A 26-year-old male presented with a 6-day history of paroxysmal headache which was worsen with nausea and vomiting for 1 day. Head CT on admission revealed left chronic subdural hematoma with midline shift. An emergency Burr hole drainage for hematoma was performed. Headache recurred 6 days later. MRI of the brain revealed a diffuse thickening and a gadolinium-enhancement of the falx, cranial dura mater and tentorium cerebelli on the left side with pia mater involved. Lumber puncture showed increased intracranial pressure and elevated IgG level in cerebrospinal fluid. Histological examination of the biopsy specimen showed thickened, fibrotic dura with a sterile chronic inflammation. According to pathological examination, idiopathic hypertrophic cranial pachymeningitis was considered as the final diagnosis. Symptoms were improved with steroid pulse therapy.
Adult
;
Biopsy
;
Brain
;
pathology
;
Drainage
;
Dura Mater
;
pathology
;
Hematoma, Subdural, Chronic
;
etiology
;
surgery
;
Humans
;
Hypertrophy
;
diagnosis
;
Immunoglobulin G
;
cerebrospinal fluid
;
Intracranial Hypertension
;
etiology
;
Magnetic Resonance Imaging
;
Male
;
Meningitis
;
diagnosis
;
Steroids
;
administration & dosage
;
therapeutic use
;
Tomography, X-Ray Computed
9.A Case of Spontaneous Bleeding of Multiple Lumbar Arteries in a Patient with Liver Cirrhosis.
Jong Sam HONG ; Woo Jin JEONG ; Yang Hee HAN ; Sa Young SHIN ; Jae Hyuck JUN ; Yeong Min WOO ; Jung Ho YUN ; Gab Jin CHEON
The Korean Journal of Gastroenterology 2015;65(3):186-189
Esophageal and gastric varix, portal hypertensive gastropathy, Mallory-Weiss tear and gastric ulcer are common causes of bleeding in patients with liver cirrhosis. However, spontaneous arterial bleeding without a history of trauma is a rare cause of bleeding which can be fatal. We report a case of a 55-year-old woman with alcoholic liver cirrhosis who developed spontaneous bleeding of multiple right lumbar arteries and died in spite of repetitive transfusion and embolization.
Arteries
;
Female
;
Gastrointestinal Hemorrhage/*etiology/therapy
;
Hematoma/diagnosis
;
Humans
;
Liver Cirrhosis/complications/*diagnosis
;
Lung Injury/pathology
;
Middle Aged
;
Tomography, X-Ray Computed
10.MR Imaging Appearances of Soft Tissue Flaps Following Reconstructive Surgery of the Lower Extremity.
Olaf MAGERKURTH ; Gandikota GIRISH ; Jon A JACOBSON ; Sung Moon KIM ; Monica K BRIGIDO ; Qian DONG ; David A JAMADAR
Korean Journal of Radiology 2015;16(1):160-168
MR imaging appearances of different types of reconstructive muscle flaps following reconstructive surgery of the lower extremity with associated post-surgical changes due to altered anatomy, radiation, and potential complications, can be challenging. A multidisciplinary therapeutic approach to tumors allows for limb salvage therapy in a majority of the patients. Decision-making for specific types of soft tissue reconstruction is based on the body region affected, as well as the size and complexity of the defect. Hematomas and infections are early complications that can jeopardize flap viability. The local recurrence of a tumor within six months after a complete resection with confirmed tumor-free margins and adjuvant radiation therapy is rare. Identification of a new lesion similar to the initial tumor favors a finding of tumor recurrence.
Adult
;
Female
;
Hematoma/etiology
;
Humans
;
Limb Salvage
;
Lower Extremity/anatomy & histology/radiography/*surgery
;
*Magnetic Resonance Imaging
;
Male
;
Middle Aged
;
Neoplasm Recurrence, Local
;
Reconstructive Surgical Procedures
;
Sarcoma/radiotherapy/*surgery
;
Soft Tissue Infections/radiography/*surgery
;
Soft Tissue Injuries/radiography/*surgery
;
Soft Tissue Neoplasms/radiotherapy/*surgery
;
Surgical Flaps/adverse effects

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