1.The role of teriparatide in the management of fracture non-union: A systematic review of case reports
Ervin Chino N TAYAG ; Charles Abraham C VILLAMIN
Journal of Medicine University of Santo Tomas 2020;4(2):532-540
Teriparatide has been known to aid in the treatment
of osteoporosis but its use in the management of
fracture disorders is poorly documented. This review
aims to show that teriparatide administration may
improve the healing process in fractures that fail to
unite after sustaining trauma. A total of 22 reported cases have been identifi ed from 2009 to 2017.
Teriparatide doses were given in a median duration
of 5.6 months with a median time to complete union
of 8.5 months. This review systematically summarizes all clinical case reports of non-union treated with
teriparatide for us to gain insight into its off-label use.
Teriparatide
2.The relevant anatomy of the biceps tendon when performing tenodesis in Filipino cadaveric specimens.
Martin Louie Bangcoy ; Charles Abraham Villamin ; Chino Ervin Tayag ; Patrick Henry Lorenzo
Philippine Journal of Allied Health Sciences 2021;4(2):13-21
BACKGROUND:
Biceps tenodesis is a technique frequently performed in shoulder surgeries. Various techniques have been described, but there is no
consensus on which technique restores the length-tension relationship. Restoration of the physiologic length-tension relationship has been
correlated to better functional outcomes, such as decreased incidence of residual pain or weakness of the biceps. The objective of this study was to
measure the anatomic relationship of the origin of the biceps tendon with its zones in the upper extremity. This would provide an anatomic guide
or an acceptable placement of the tenodesis to reestablish good biceps tension during surgery
METHODS:
The study used nine adult cadavers (five
males, four females) from the [withheld for blinded review]. Nine shoulder specimens were dissected and markers were placed at five points along
each biceps tendon: (1) Labral origin (LO) (2) Superior bicipital groove (SBG) (3) Superior border of the pectoralis tendon (SBPMT) (4)
Musculotendinous junction (MTJ) and (5) Inferior border of the pectoralis tendon (IBPMT). Using the origin of the tendon as the initial point of
reference, measurements were made to the four subsequent sites. The humeral length was recorded by measuring the distance between the greater
tuberosity and the lateral epicondyle as well as the tendon diameter at the articular surface.
RESULTS:
The intraclass correlation coefficient was
excellent across all measures. A total of nine cadavers were included. Mean age of patients was 66.33 years old, ranging from 52-82 years old. These
were composed of five male and four female cadavers. The mean tendon length was 24.83mm ± 4.32 from the origin to the superior border of the
bicipital groove, 73.50mm ± 6.96 to the Superior Border Pectoralis Major Tendon, 100.89mm ± 6.88 to the Musculotendinous Junction, and
111.11mm ± 7.45 to the Inferior Border Pectoralis Major Tendon. The mean tendon diameter at the articular origin was 6.44mm ± 1.76.
CONCLUSION
This study provided measurement guidelines that could restore the natural length-tension relationship during biceps tenodesis using the
interference screw technique in Filipinos. A simple method of restoring a normal length-tension relationship is by doing tenodesis close to the
articular origin and creating a bone socket of approximately 25mm in depth, using the superior border of the bicipital groove as a landmark.
Tenotomy
;
Tenodesis