Surgery and Healing in the Developing World - Dartmouth-Hitchcock
Surgery and Healing in the Developing World - Dartmouth-Hitchcock Surgery and Healing in the Developing World - Dartmouth-Hitchcock
Reconstructive Surgery in the Tropics Figure 69. Advancement rotation flap. 275 is continued downward in front of the ear. This will enable this entire block of skin and subcutaneous tissue to be moved forward and upward. Deep sutures are taken to position the advancement flap in its new position. Skin sutures, which pass from the border into the subcutaneous tissue to attach to the subcuticular margin of the flap and back through the skin of the border, are helpful. A penrose drain is used with advantage for the first 48 hours. Complications A. Bleeding, hematoma formation, and seromas. B. Infection of operative and donor areas. C. Necrosis of the distal portion of flaps. D. Lack of attachment of the flap to the new site. E. Airway obstructions F. Corneal injury to the eyes. Prevention and Treatment of Complications A. Careful hemostasis is especially important in reconstructive surgery. This includes tender loving care of the tissues with prevention of desiccation by covering the operative sites and flaps with saline soaked laparotomy pads. The use of an appropriately sized penrose, glove, or finger drain for the first 48 hours is frequently wise. It is a good rule to make sure that all bleeding is stopped before the operation is terminated. If unexpected bleeding does develop, take the patient back to the operating room promptly. Don’t procrastinate hoping that surgery will not be necessary. B. Infections a. With strict attention to detail, b. Careful handling of tissues, c. Great emphasis on the adequate cleaning and sterilization of all instrument, drapes, gowns, and gloves, d. Special care not to crush or burn tissues and e. The liberal use of traction sutures and skin hooks, The infection rate should be less than 5%. Prevention of infection is not usually assisted by the use of antibiotics before, during or after surgery in reconstructive surgery in the tropics. For treatment, a 26
26 276 Surgery and Healing in the Developing World Gram stain can be taken, infected sutures removed, and collections of pus or hematomas drained. C. Necrosis of the distal flap. If care is taken to follow the directions for each flap elevation, distal flap necrosis and loss should not happen. Other tips to follow should include: a. Avoid stretching and tightness. Don’t reach too far from the site of origin. b. Use of large sutures near the flap to discourage patient movement during the healing process. c. Use of a skin graft on the back and under surface of a flap if tubing the flap seems tight. d. Careful dissection with the blunt-nosed dissecting scissors in the direction of the vessels being saved. e. Elevation of local flaps, leaving one-third of the length unelevated and undissected. f. Avoiding tight peripheral sutures when attaching the flap to its new location. g. Sutures from recipient site to subcuticular layer of the flap then back to recipient skin can make a significant difference in distal blood supply. h. Making sure that a wide surface of attachment is present for the newly placed flap. D. Failure of flap attachment to the new site. The ways to avoid this problem are as follows: Increase the surface of attachment for the flap by the use of well-vascularized turn over flaps. It is good to have a second and third alternative flap plan that can be adopted if the first plan fails. An excellent third flap is the biceps flap elevated from the shoulder towards the anticubital space. Even though it is an antegrade flap its vasculature is excellent. Early surgeons used this flap for nose replacement. It’s lower 10 cm portion is raised, and a skin graft is placed on its under surface as well as the upper arm. Further elevation is done three weeks later for a total length of 20 cm. E. Airway Obstruction. The surgeon must take a major role in the anesthesia in the tropical setting. Packing used around endotracheal tubes for operations about the mouth is a source of problems even when long black stay sutures are used to mark them. With trismus and the inability to open the mouth, airway obstruction can be a major problem. Don’t hesitate to use a tracheotomy for 5 days. Associate this with good teaching to the patient’s family members and the on-duty nursing and auxiliary staff. It is possible to operatively remove the cause of trismus before intubation of the patient while an I.V. infusion of ketamine is given along with atropine premedication for the increased secretions, which will come from the use of ketamine. Placing a plastic tube and suturing this in the nostrils will assist in maintaining an airway for operations on the nose. F. Corneal injury. During any operation with the patient under general anesthesia the eyes must be protected along with any nerve which could be affected by long pressure. This is especially true during operations on the face. Tape the eyelids closed with steristrips or suture them closed with 6o chromic suture. This will protect the cornea. Do this after the application of eye antibiotic ointment is used.
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Reconstructive <strong>Surgery</strong> <strong>in</strong> <strong>the</strong> Tropics<br />
Figure 69. Advancement rotation flap.<br />
275<br />
is cont<strong>in</strong>ued downward <strong>in</strong> front of <strong>the</strong> ear. This will enable this entire block of sk<strong>in</strong><br />
<strong>and</strong> subcutaneous tissue to be moved forward <strong>and</strong> upward. Deep sutures are taken<br />
to position <strong>the</strong> advancement flap <strong>in</strong> its new position. Sk<strong>in</strong> sutures, which pass from<br />
<strong>the</strong> border <strong>in</strong>to <strong>the</strong> subcutaneous tissue to attach to <strong>the</strong> subcuticular marg<strong>in</strong> of <strong>the</strong><br />
flap <strong>and</strong> back through <strong>the</strong> sk<strong>in</strong> of <strong>the</strong> border, are helpful. A penrose dra<strong>in</strong> is used<br />
with advantage for <strong>the</strong> first 48 hours.<br />
Complications<br />
A. Bleed<strong>in</strong>g, hematoma formation, <strong>and</strong> seromas.<br />
B. Infection of operative <strong>and</strong> donor areas.<br />
C. Necrosis of <strong>the</strong> distal portion of flaps.<br />
D. Lack of attachment of <strong>the</strong> flap to <strong>the</strong> new site.<br />
E. Airway obstructions<br />
F. Corneal <strong>in</strong>jury to <strong>the</strong> eyes.<br />
Prevention <strong>and</strong> Treatment of Complications<br />
A. Careful hemostasis is especially important <strong>in</strong> reconstructive surgery. This<br />
<strong>in</strong>cludes tender lov<strong>in</strong>g care of <strong>the</strong> tissues with prevention of desiccation<br />
by cover<strong>in</strong>g <strong>the</strong> operative sites <strong>and</strong> flaps with sal<strong>in</strong>e soaked laparotomy<br />
pads. The use of an appropriately sized penrose, glove, or f<strong>in</strong>ger dra<strong>in</strong> for<br />
<strong>the</strong> first 48 hours is frequently wise. It is a good rule to make sure that all<br />
bleed<strong>in</strong>g is stopped before <strong>the</strong> operation is term<strong>in</strong>ated. If unexpected bleed<strong>in</strong>g<br />
does develop, take <strong>the</strong> patient back to <strong>the</strong> operat<strong>in</strong>g room promptly.<br />
Don’t procrast<strong>in</strong>ate hop<strong>in</strong>g that surgery will not be necessary.<br />
B. Infections<br />
a. With strict attention to detail,<br />
b. Careful h<strong>and</strong>l<strong>in</strong>g of tissues,<br />
c. Great emphasis on <strong>the</strong> adequate clean<strong>in</strong>g <strong>and</strong> sterilization of all <strong>in</strong>strument,<br />
drapes, gowns, <strong>and</strong> gloves,<br />
d. Special care not to crush or burn tissues <strong>and</strong><br />
e. The liberal use of traction sutures <strong>and</strong> sk<strong>in</strong> hooks,<br />
The <strong>in</strong>fection rate should be less than 5%.<br />
Prevention of <strong>in</strong>fection is not usually assisted by <strong>the</strong> use of antibiotics before,<br />
dur<strong>in</strong>g or after surgery <strong>in</strong> reconstructive surgery <strong>in</strong> <strong>the</strong> tropics. For treatment, a<br />
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