16 - Kolelitiasis

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Cholelithiasis Essentials of Diagnosis • Often asymptomatic. • Classic biliary pain characterized by infrequent episodes of steady severe pain in epigastrium or right upper quadrant with radiation to right scapula. • Detected on ultrasound. Epidemiologi • Wanita > Pria • Umur 18-70 tahun • 73% batu pigmen • 27% batu kolesterol Etiologi • Gen LITH  utk efisiensi penyimpanan lemak • Mutasi genetik Risk Factor • Wanita • Native Americans • Genetik • Umur > 40 th • Obesitas • Rapid weight loss (DM) • Insulin resistance • High intake of carbohydrate • Cirrhosis hepatis • Hepatitis C • Hypertriglyceridemia motilitas vesica turun • Ceftriaxone • Clofibrate • Octreotide • Chron’s Disease inflamasi ileum  bile salt resorption turun  bile solubility turun  gallstone • Puasa 5-10 hari • Hamil dengan DM dan obesitas Manifestasi Klinik • Asimtomatik • Nyeri epigastrium / kuadran kanan atas (30 menit -5 jam) • Nausea • Vomit • Hyperthermia • Kandung empedu membesar • Tanda Peritonitis

Klasifikasi 1. Cholesterol • Kolesterol monohidrat > 50% • Garam Ca, pigmen empedu, protein, asam lemak 2. Pigmen(Hitam dan Bilirubinat) • Kalsium bilirubinat • kolesterol < 20% Karakteristik Warna Konsistensi

Batu Pigmen Hitam Coklat tua – hitam Amorf, bedak

Lokasi

Kantung empedu dgn/tanpa saluran Hemolisis Sirosis hati Biasanya negatif Pigmen Kalsium Fosfat Kalsium Karonat

Penyakit Penyerta Empedu Komposisi Etiologi

Ekskresi >> Hidrolisa conjugated bilirubin

Batu Pigmen Coklat Coklat tanah - orange Lunak spt pasir, berlapislapis Saluran empedu Kolangitis Parasit Positif Kalsium Bilirubinat Sabun Kalsium (asam lemak dari kolesterol) Hidrolisa un/conjugated bilirubin oleh bakteri

Patofisiologi • Kolesterol / bilirubin >> • Garam empedu << • Kandung empedu hipomotil • Bilirubin >>  batu pigmen • Produksi kolesterol / bilirubin naik  rearbsopsi garam empedu turun  kompensasi tidak cukup  kelarutan kolesterol terganggu(empedu litogenik)  (kolesterol harus ditranspor melalui) micelle dan lecitin  empedu jenuh  kemampuan membawa kolesterol turun  pengendapan kolesterol  kristal kolesterol  batu emoedu Anamnesa • Lokasi nyeri (Biliary pain 10-25%) • Durasi nyeri (54% 1-5 jam, 30% < 1 jam) • Riwayat keluarga penyakit batu empedu • Penurunan berat badan yg terlalu cepat • Makanan kolesterol >> Pemeriksaan Fisik • Nyeri tekan regio kanan atas / epigastrium • Hyperthermia • Kandung empedu membesar

• •

Tanda peritonitis: nyeri tegang perut Ikterus

Pemeriksaan Penunjang • X-Ray • USG • Radioisotop scan • Operasi • Oral cholecystography •

Lab: o o o o

: radioopaque : batu > 2mm, bayangan opak pada lumen

: utk melihat motil kandung empedu, ukuran batu, kalsifikasi

Direct bilirubin naik Leukocytosis Feces acholia  putih seperti kapur AST/ALT(SGOT/SGPT) naik

Differential Diagnosis • Billiary pain • Acute cholecystitis • Dyspepsia • Ulkus duodenum • Abses hepatikum • Acute Myocard Infarction Indikasi pengobatan • Kalsifikasi vesica biliaris • Gallstone > 3 cm • Akan dilakukan transplantasi jantung Tatalaksana • Laparocopic cholecystectomy (pulang sehari setelah operasi) • Open cholecystectomy • Enterolithotomy  pada pasien gallstone ileus • Risk operasi: reflux duodegastric / change intestinal exposure to bile  adenocarcinoma esofagus/usus halus proximal/colon • Chenodeoxycholic / ursodeoxycholic acid  selama 2 tahun bila menolak cholecystectomy Prevent • Caffeine • PUFA dan MUFA • Low carb diet, low cholesterol diet • Aktivitas fisik • Hindari penurunan berat badan yang terlalu cepat • Diet tinggi serat, tinggi kalsium

• •

Aspirin dan NSAID Sekunder: ursodiol, Extracorporeal shockwave lithotripsy, statin

Komplikasi • Acute cholecystitis 3% dalam 10 tahun • Perdarahan • Pankreatitis • Perforasi / Infeksi saluran empedu Cholelithiasis Cholelithiasis Cholesterolosis Gallbladder

Klinis Asymptomatic Biliary Pain Biasanya asymptomatic

Lab Normal Normal Normal

Adenomyomatosi s

Bisa tjd biliary pain

Normal

Porcelein Gallbladder

High risk Ca Gallbladder Biasanya asymptomatic Nyeri di Epigrastric/kuadr an kanan atas Mual, muntah, demam Murphy Sign Biliary pain Mual Nyari konstan pada epigastric/kuadra n kanan atas Asymptomatic Biliary pain Jaundice Fever Cholelithiasis pancreatitis

Normal

Acute Cholecystitis

Chronic Cholecystitis

Choledeocolithia sis

Diagnosis USG USG Oral Cholecystograp hy Oral Cholecystograp hy Ro / CT

Leukocytosis

USG HIDA Scan

Normal

- USG(cari batu) - Oral Cholecystograp hy (nonfunctional gallbladder) USG MRCP ERCP

Cholectatic liver fx test, leukocytosis, cholangitis +, amilase dan lipase naik pada pankreatitis

HIDA: Hepatic IminoDiacetic Acid; MRCP: Magnetic Resonance CholangioPancreatography; ERCP: Endoscopic Retrograde CholangioPancreatography

Prognosis 20%  komplikasi 99%  tidak rekuren bila dilakukan operasi

Treatment

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